# ychmold.com > China Mold, Custom Plastic Injection Mold Maker&manufacturer ## Posts - [Selection Techniques for Plastic Mold Materials](https://ychmold.com/selection-techniques-for-plastic-mold-materials/): Plastic mold materials have different requirements from cold stamping dies in that their working conditions often necessitate operation at temperatures ranging between 150 and 200 degrees Celsius, in addition to being subjected to pressure effects and temperature effects. Based on these usage conditions and processing methods of plastic molding molds, steel used for this application has basic performance requirements which are generally summarized here: 1. High Machinability Most plastic molding molds require additional cutting and fitter repairs in addition to EMD processing. To maximize service life for cutting tools, improve cutting performance, and decrease surface roughness while extending their service […] - [Basic Knowledge Of Injection Molding Process](https://ychmold.com/basic-knowledge-of-injection-molding-process/): 1. Residual stress of parts Effect of mold and injection molding conditions on residual stress: serial number condition increase stress reduce stress 1 2 3 4 5 6 7 8 Material temperature Mold temperature Part cooling speed injection speed Injection pressure Injection time Part thickness Gate size Low Low quick slow high long Thin big high high slow quick Low short thick Small 2. Inspection of residual stress cracking of parts There are several ways to diagnose in advance whether parts with residual stress will crack in the use environment: For polystyrene, use kerosene at room temperature; For high-density polyethylene, […] - [Differences Between Two Plate Molds, Three Plate Molds, And Hot Runner Molds](https://ychmold.com/differences-between-two-plate-molds-three-plate-molds-and-hot-runner-molds/): In daily production, the types of molds we use mainly include two plate molds, three plate molds, and hot runner molds. Two plate mold structure Advantages of Two Plate Mold:Two plate molds are the most common, with a simple structure, diverse forms, and convenient maintenance.The two plate mold gate forms include direct injection, edge gate, hidden gate, horn gate, lap gate, disc gate, sector gate, spoke gate, etc. Disadvantages of two plate molds: Both plate molds require subsequent processing to remove the gates, except for the latent and horn gates.Common gate forms for two plate molds: Three board mold structure […] - [Common Equipment For Plastic Injection Mold Tooling](https://ychmold.com/common-equipment-for-plastic-injection-mold-tooling/): 1: Milling machines mainly cut workpieces by rotating tools and moving workbenches. Processing range: processing and drilling of some regular parts. Such as roughing of inserts, boxing of small mold templates, some simple runner channels, thimble holes, thimble through holes, screw bottom holes, countersunk holes, small mold water holes, insert water holes, and larger wire-cutting holes in wire cutting. (Due to the development of computer engraving machines, many companies now complete boxing and runner channels with computer engraving machines.) 2: Lathe mainly uses rotating workpieces to simultaneously move the cutting tool for cutting. Processing range: mainly processes some round things. […] - [Standard Trial Process For Injection Molds](https://ychmold.com/standard-trial-process-for-injection-molds/): When our injection molding factory receives a new mold that needs to be sampled and tested, we always yearn to test a result earlier and pray for a smooth process to avoid wasting time and causing trouble. But here we must remind two points: First, mold designers and manufacturing technicians sometimes make mistakes. If we do not increase our vigilance during mold testing, small mistakes may cause great damage. Secondly, the result of the trial mold is to ensure smooth production in the future. If reasonable steps are not followed and appropriate records are not made during the trial molding […] - [Five Molding Processes For Injection Molding](https://ychmold.com/five-molding-processes-for-injection-molding/): (I) Injection molding Injection Molding: the process of injection molding begins by adding raw materials granular or powdered into a hopper of an injection machine and heating and melting into a flowing state by means of screw or piston action, ultimately entering mold cavities through their pouring systems to harden into shape over time and harden once set within them. Factors which determine its quality of injection are pressure, time and temperature for molding processes. Process characteristics: Advantages: 1. Short molding cycle, high production efficiency, easy to automate 2. Capable of forming plastic parts with complex shapes, precise dimensions, and […] - [The Role Of Making Inserts In Mold Design](https://ychmold.com/the-role-of-making-inserts-in-mold-design/): What is an insert? Insert, a term used in molds, also known as an insert or a sub, refers specifically to the mold component used to be embedded in the mold core. Inserts can be square, round, or flat, and like all mold components, they require high precision. Typically, there are no finished products, and they are customized according to the needs of the mold. Insert Properties Types of inserts: insert pin, insert block, insert column, insert ring, etc.   Material: SKD61, SKH51, ASP23, SKD11, etc., or the same as the corresponding mold core material.   Hardness: above 50HRC.   […] - [The Practice Of Overmolding](https://ychmold.com/the-practice-of-overmolding/): In our lives, many products use encapsulated molds, such as toothbrushes, handles, mice, buttons, car buttons, etc., which are composed of two or more materials. Hard plastic encapsulating soft plastic is rare, while soft plastic encapsulating hard plastic is more commonly used for products that come into contact with the hands. Hard plastic encapsulating hard plastic is more commonly used for high-precision products. 1. Two-step injection molding The semi-finished products produced by ordinary injection molding machines are processed and then manually placed into another set of molds for injection molding. The final product is obtained. The equipment requirements can be […] - [Dimensional Control Methods For Injection Molds And Products](https://ychmold.com/dimensional-control-methods-for-injection-molds-and-products/): With the rapid development of the mold industry in recent years, and the continuous expansion and progress of the application scope of new technologies and processes, there has been a qualitative change from traditional experience accumulation to software development applications. The wide application of CAD, CAM and CAE has opened up room for improvement in the geometric dimension control technology of our molds and mold products. Due to the significant differences in market demand and the wide variety of molds and mold products, as well as the high requirements for changes in shape, size, material, structure, and other aspects, we […] - [What Effect Will An Injection Molding Mold Have On The Shrinkage Of Products Manufactured Through Injection Molding?](https://ychmold.com/what-effect-will-an-injection-molding-mold-have-on-the-shrinkage-of-products-manufactured-through-injection-molding/): Shrinking is one of the key determinants of injection molded parts’ quality; when injection molding manufacturers utilize injection molds in production processes and produce such parts, we should take note of their impact on shrinkage as part of overall production process. So let’s have a look together at which aspects these molds impact specifically. 1. The parting surface and gate of injection molding molds have an influence over the shrinkage of injection molded products Parting surfaces, gate patterns and sizes of injection molding molds directly influence plastic material flow direction, density distribution, packing/shrinking effects as well as molding time. Sprues […] - [The Main Process Of Mold Manufacturing Finishing](https://ychmold.com/the-main-process-of-mold-manufacturing-finishing/): A mold is composed of many parts, the quality of the parts directly affects the quality of the mold, and the final quality of the parts is guaranteed by finishing, so it is important to control the finishing. In most domestic mold manufacturing enterprises, the methods used in the finishing stage are generally grinding, electric machining and fitter treatment. At this stage to control parts deformation, internal stress, shape tolerance and dimensional accuracy and many other technical parameters, in the specific production practice, the operation is more difficult, but there are still many effective experience methods worth learning. Mold parts […] - [Injection Molding Machine Temperature Setting Method](https://ychmold.com/injection-molding-machine-temperature-setting-method/): Oil Temperature:   For the hydraulic press is due to the continuous operation of the machine hydraulic oil friction generated heat energy, it is controlled by cold water, in the boot to confirm the oil temperature at about 45 ° C, if the oil temperature is too high or too low will affect the transfer of pressure Melt temperature: (adjusted by barrel stability setting: the actual barrel temperature is ±5℃ of the barrel set temperature)   Usually, the determination of melt temperature depends on the properties of different materials and is provided by the material supplier. (See the material physical […] - [Four Key Techniques For The Maintenance Of Injection Molds](https://ychmold.com/four-key-techniques-for-the-maintenance-of-injection-molds/): Injection molding product processing enterprises handle an array of products with frequent mold changes. After finishing production cycles, molds are generally stored away until needed again for use again; however, some processing enterprises fail to take enough steps in protecting these molds, leading to corrosion, surface finish degradation and other effects during this storage period which compromises product quality and increases scrap rates; furthermore some molds require significant investment for reuse necessitating significant wastage of resources and investment into new molds resulting in increased wastefulness. Data indicates that use and maintenance account for 15-25% of the factors impacting mold service […] - [Three Principles And Six Considerations For Two-Color Mold Design](https://ychmold.com/three-principles-and-six-considerations-for-two-color-mold-design/): First principle: Determine the viscosity of rigid and flexible plastics when combined. Be mindful that hard plastics have higher melting points than soft ones when molding soft ones – don’t melt hard plastic when molding soft plastic! 1. The first shot: hard plastic: PA66 + the second shot: soft plastic: TPE combined is OK 2. The first shot: hard plastic: PC/ABS + the second shot: soft plastic: PC combination is OK 3. The first shot: hard plastic: PP + the second shot: soft plastic: TPU cannot be combined because PP material and TPU material are incompatible. The second principle: confirm […] - [The Practice Of Overmolding And Common Processing Problems](https://ychmold.com/the-practice-of-overmolding-and-common-processing-problems/): I. Method of Overmolding In our lives, many products use plastic molds, such as toothbrushes, handles, mice, buttons, car buttons, etc., which are composed of two or more materials. Hard plastic wrapped in soft plastic is rare, while soft plastic wrapped in hard plastic is mostly used for products that come into contact with the hands. Hard plastic wrapped in hard plastic is mostly used for high-precision products.   1. Two-step injection molding The semi-finished products produced by ordinary injection molding machines are processed and then manually placed into another set of molds for injection molding. The final product is […] - [The Purpose Of Making Inserts In Injection Molds](https://ychmold.com/the-purpose-of-making-inserts-in-injection-molds/): Injection mold inserts are referred to mold accessories used to be embedded in the core of injection molds, which require high precision. So why bother making inserts during injection molding? The main purposes are as follows: 1. Save materials for injection mold manufacturing As is well known, the fixing material for injection molds is a relatively regular block shaped steel, but the material of the front and rear molds is determined by the height of z. Whether it is the front or rear mold, if one place is higher than others, inserts can be made to reduce the height of […] - [Sharing Of Design Methods And Techniques For Hot Runner In Injection Molding](https://ychmold.com/sharing-of-design-methods-and-techniques-for-hot-runner-in-injection-molding/): 1. Definition Hot runner mold is an injection mold designed for thermoplastic materials, which uses heating or insulation methods to keep the plastic in the runner in a molten state, thereby achieving the goal of no or less runner solidification. It is also known as a runner free mold. 2. Comparison of advantages and disadvantages 2.1 Advantages: There are many advantages of hot runner molds, mainly manifested as: 2.1.1 Without or with very little channel condensate, the effective utilization rate of plastic is high, and the plasticizing ability of the injection machine can be fully utilized. 2.1.2 The pressure loss […] - [The Design Points And Technical Summary Of The Injection Mold For The Headlight Reflector Of Automobiles.](https://ychmold.com/the-design-points-and-technical-summary-of-the-injection-mold-for-the-headlight-reflector-of-automobiles/): Introduction The automotive headlamp reflector (also known as reflector) is a part of the automotive headlamp lighting system that can reflect to avoid direct light. It is located inside the lens and the decorative frame and assembled with the lens. The reflector can be seen from the outside of the lamp through the lens. Plastic parts are appearance parts with aluminized surface, and belong to high-gloss electroplating parts. The outer surface has a large area of pattern for surface decoration. The vehicle lamp is an indispensable safety device and decorative part of the vehicle. Due to the high temperature working […] - [Explanation Of The Design Method For Injection Molds For Automotive Cable Connectors](https://ychmold.com/explanation-of-the-design-method-for-injection-molds-for-automotive-cable-connectors/): The plastic part of the cable connector is an important component of the automotive wiring harness system and is a key assembly part. Due to the need for assembly and fixing of internal parts of the equipment, the top surface of the plastic part is designed with two screw holes for clamping structure, and the two ends of the plastic part are designed with four buckle structures, which increases the difficulty of molding. In this example, by setting up different types of slider core-pulling mechanisms, the problem of molding and demolding of the plastic part is solved. 01. Analysis of […] - [Design Points Of Precision Injection Mold](https://ychmold.com/design-points-of-precision-injection-mold/): Injection molding is one of the key plastic molding processes. Mold design plays a pivotal role in optimizing injection molding technology and producing high precision plastic products with increased value-add for production; designing injection molds must address not only general mold design concerns but also consider specific aspects such as: Select Appropriate Tool Size and Tolerance Options 1. Relating product dimension accuracy to mold accuracy Create a product drawing taking into account mold design, molding process and its associated dimensions. First calculate the dimensions of a mold drawing from those of a product drawing; use this mold drawing as the […] - [10 Common Types Of Raw Materials For Injection Molding](https://ychmold.com/10-common-types-of-raw-materials-for-injection-molding/): No one can give definitive answers when it comes to selecting an injection molding resin for their project, because only you know which resin works for your unique situation and needs. But have no fear: there are thousands of similar resins out there with various properties – you could always come back. Before selecting any resin material, the primary factor should be its function and physical environment of use. You need to think carefully about which injection molding materials can withstand temperature variations, humidity fluctuations, chemical exposure or ultraviolet light exposure as well as strength durability flexibility color cost considerations […] - [Six Common Injection Molding Techniques Used For Household Appliances](https://ychmold.com/six-common-injection-molding-techniques-used-for-household-appliances/): Molding and processing methods used for plastic household appliances generally include injection molding, extrusion molding, thermal molding, hollow molding, laminated molding compression molding transfer molding foam molding pouring molding inlay casting sealing casting etc. Of these processes injection molding stands as the predominant one. Recently, several cutting-edge plastic manufacturing technologies and equipment have become widespread tools in molding plastic products for household appliances, such as precision injection molding, rapid prototyping technology, melt core injection molding technology, gas assisted/water assisted injection molding technology, electromagnetic dynamic injection molding technology and film-coated injection molding technology. 1. Accuracy injection molding With injection molding technology, […] - [Selection Of Mold Temperature In Plastic Injection Molding Process](https://ychmold.com/selection-of-mold-temperature-in-plastic-injection-molding-process/): Mold temperature refers to the surface temperature of a mold cavity that directly touches a product. It plays an essential role in controlling flowability of plastic melt, cooling rate of product, molding cycle time, crystallization orientation shrinkage of product as well as overall product quality. Mold temperature plays an integral part in product quality. To maintain sufficient stiffness for demoulding without deformation, thermoplastic injection molding requires controlling mold temperature below its thermal deformation temperature or glass transition temperature (Tg) (see Table 1) so as to maintain sufficient thermal deformation temperature or Tg of plastics (as indicated in Table 1). Based […] - [The Difference Between Overmolds And Two-Shot Molds And Their Applications](https://ychmold.com/the-difference-between-overmolds-and-two-shot-molds-and-their-applications/): Overmold (secondary molding): Two plastic materials are not necessarily injected on the same injection molding machine, and are formed twice; after the product is removed from one set of molds, it is placed in another set of molds for a second injection molding process. When designing the overmold, attention should be paid to the positioning of the hard rubber parts, and reliable sealing is required. Moreover, there should be anti-slope holes on the rubber parts to prevent deformation caused by pulling the rubber. The rubber injection mould requires full consideration of the dimensions of the rubber parts, the rubber injection […] - [Understand The Basic Structure And Seven Systems Of Injection Molding](https://ychmold.com/understand-the-basic-structure-and-seven-systems-of-injection-molding/): Plastic injection mold, more commonly referred to as injection mold, is a production tool capable of mass-producing plastic parts or products in large volumes. Injection molds work by molding one or more cavities formed from assembled parts into their desired shapes to produce plastic parts with greater ease. They are one of the most widely-used mold types with complex structures and the highest design, manufacturing, and processing precision among all plastic molds. Classification of injection Mold There are various methods for classifying injection molds. One way is based on their basic structure of injection mold casting systems: two-plate mold (also […] - [The Experience Of The Mold Master, How To Improve The Success Rate Of Mold Testing](https://ychmold.com/the-experience-of-the-mold-master-how-to-improve-the-success-rate-of-mold-testing/): Test Items Of Injection Mould 1. Learn about the relevant information of the mold: It is best to obtain the design drawings of the mold, analyze them in detail, and arrange for mold technicians to participate in the mold testing process. 2. Check the mechanical coordination action on the workbench first: Be aware of any scratches, missing parts, and looseness, and ensure that the mold slides are moving properly. Check for leaks in the water and air lines, and indicate any restrictions on the mold travel on the mold. By taking these steps before hanging the mold, you can avoid […] - [What Is The Standard Development Process For Injection Molds?](https://ychmold.com/what-is-the-standard-development-process-for-injection-molds/): I. Drawing the mold diagram Before drawing the assembly drawing of the mold, it is necessary to draw the process diagram and meet the requirements of the part drawing and process data. The dimensions guaranteed by the next process should be marked with the words “process dimensions” on the drawing. If no further mechanical processing is performed after forming except for deburring, then the process diagram is exactly the same as the part drawing. It is best to indicate the part number, name, material, material shrinkage rate, drawing scale, etc. under the process diagram. Usually, the process diagram is drawn […] - [Experience Sharing Of Two-Shot Injection Mold Design](https://ychmold.com/experience-sharing-of-two-shot-injection-mold-design/): 1. Basic principles of two-color mold design: (1) Hard rubber is made once, and soft rubber is made twice; (2) Transparent once, non-transparent twice; (3) The plastic with high molding temperature is made once, and the plastic with low molding temperature is made twice; The above are the basic principles for making two-color molds, otherwise the mold will be wasted; in addition, when sealing the glue, try to use a break seal instead of a break seal, even if it is recommended that the customer modify the product, try to use a break seal;   2. The guide post and […] - [What Should I Do If The Exhaust From My Injection Mold Is Not Smooth?](https://ychmold.com/what-should-i-do-if-the-exhaust-from-my-injection-mold-is-not-smooth/): 1.Gases may form in injection molds. (1) Air trapped between the pouring system and mold cavity.(2) Some raw materials contain moisture that has not been extracted through drying, which will turn into water vapor at high temperatures and lead to decomposition and release of gases during injection molding.3 When heated by injection molding at such high temperatures, certain plastics with unstable properties may decompose and produce gases, potentially producing hazardous emissions into the environment.(4) gases generated through volatilization or chemical reaction of additives present in plastic raw materials. 2.Cause of poor exhaust flow It is also essential to quickly pinpointing […] - [Acceptance Standard For Plastic Injection Mould](https://ychmold.com/acceptance-standard-for-plastic-injection-mould/): To ensure that the mold can produce qualified products, be put into production normally, ensure the service life of the mold production, and meet the production and use requirements of product design, the standard for approving the mold is standardized from the aspects of product quality, mold structure, and injection molding process requirements, and the mold quality is evaluated accordingly.　Reference standard:GB/T12554-2006 Technical Specifications for Plastic Injection MoldsGB/T4169.1~4169.23-2006 Injection mold partsGB/T12556-2006 Technical Conditions for Plastic Injection Mold FrameGB/T14486-2008 Dimensional Tolerance of Plastic Mouldings I. Appearance, size and fit of molded products The geometric shape, size, and dimensional accuracy of the product […] - [Method for Selecting Injection Mold Materials](https://ychmold.com/method-for-selecting-injection-mold-materials/): Materials Selection of Mold Forming Parts Mold forming parts are at the core of all molds. Their quality directly affects its quality and lifespan. When selecting these materials, the following should be adhered to: Plastic products feature a reflective surface. Plastic products feature an appealing texture. Plastic material can be highly corrosive. Plastic material used is corrosion-resistant with an elegant mirror finish surface finish. Plastic product with transparent parts Mold life expectancy can be very demanding. Selection of Materials for Non-molding Parts of Molds Non-molding parts do not have stringent material requirements and their selection principles should be as follows. […] - [Compared With CNC, There Are Three Major Challenges For 3d Printing To Produce Metal Parts](https://ychmold.com/compared-with-cnc-there-are-three-major-challenges-for-3d-printing-to-produce-metal-parts/): How can we encourage other industries to adopt metal additive manufacturing (AM) more and successfully push this technology into mass production? These are key goals for driving continued investment in additive manufacturing technology. We have our own views on the future progress of additive manufacturing applications from the perspectives of cost, quality, and ease of development. Although there are many examples of small and medium-sized production of non-critical components, are we ready to meet the specialized and urgent needs of the maintenance, repair, and operation (MRO) market? In addition, can we meet the urgent needs for innovation and high-performance design […] - [The Four Major Components Of Injection Molds](https://ychmold.com/the-four-major-components-of-injection-molds/): An injection mold consists of two parts, the moving mold and fixed mold. Both components are installed onto their respective templates on an injection molding machine for installation; during injection molding, both molds close together to form the gating system and cavity before being opened up to extract plastic product from each one of them. The structure of Plastic Molds may vary widely due to differences in plastic variety, performance and structure; product shape/structure; injection machine type; however the basic framework remains consistent. A plastic mold primarily comprises of casting system, temperature control system, mold parts and structural parts with […] - [Mold Price Calculation Method](https://ychmold.com/mold-price-calculation-method/): 1.Empirical calculation method Mold price = material cost + design fee + processing fee and profit + VAT + mold testing fee + packaging and transportation fees, etc. For example, the usual formula is: material cost: materials and standard parts account for 15%-30% of the total mold cost; processing fees and profits: 30%-50%; Design fee: 10%-15% of the total cost of the mold; mold testing: large and medium-sized molds can be controlled within 3%, and precision molds can be controlled within 5%; Packaging and transportation costs: can be calculated based on actual costs or 3%; value-added tax: 13% (from April […] - [Brief Introduction to Injection Molding Principles](https://ychmold.com/brief-introduction-to-injection-molding-principles/): What Is Injection Molding Injection molding is a combination of injection and molding processes. Its advantages include fast production speeds, high efficiency operations, automated operation systems and wide patterns that range from complex to simple shapes; sizes that can be reduced from large to small; accurate product sizes that are easy to update or replace as well as producing complex shaped products – perfect for large-scale production environments or processing. Injection molding methods make use of injections in manufacturing. injection molding (or thermoplastic molding) is the process of producing molded products by stirring fully melted plastic material with a screw […] - [Common Parts Name And Function Of Injection Mold](https://ychmold.com/common-parts-name-and-function-of-injection-mold/): I. Formed parts Cavity (mold): The concave part of the surface of the molded plastic part. Concave template (cavity plate): A plate-like part with a concave profile on the surface of the molded part. It is placed in the fixed mold part and is called the fixed mold cavity plate. It is placed in the movable mold part and is called the movable mold cavity plate. Core: A convex part on the inner surface of a molded plastic part. Side core: A core that forms the side holes, undercuts, or side bosses of a molded part, and can be manually […] - [A Brief Guide To The Structural Composition Of Injection Molds](https://ychmold.com/a-brief-guide-to-the-structural-composition-of-injection-molds/): Injection molding is a processing method used in mass production of complex shaped components. The specific principle refers to: the plastic raw materials melted by heat are pushed into the mold cavity of the plastic mold by the screw of the injection molding machine under high pressure, and after cooling and solidification, the plastic formed products are obtained. I.The plastic mold consists of two parts: a moving mold and a fixed mold. The moving mold is installed on the moving template of the injection molding machine, and the fixed mold is installed on the fixed template of the injection molding […] - [Design Ideas And Process Of Injection Mold](https://ychmold.com/design-ideas-and-process-of-injection-mold/): A reliable plastic mold design mainly reflects in the quality of the molded plastic products (appearance quality and dimensional stability), and the convenience, speed, and simplicity of processing and manufacturing. It saves both money and manpower, leaving room for correction and improvement, and is safe, stable, easy to maintain during use. It has a short molding cycle and long service life during injection molding, as well as reasonable mold manufacturing processability. 1.Main process of factory mold design The customer provides product drawings → analyzes the product → confirms the plastic type → confirms the mold material → converts to engineering […] - [Injection Molding Machine Management Standards](https://ychmold.com/injection-molding-machine-management-standards/): 1.When transferring the mold for production, the technician must refer to the controlled conditions of the previous normal production as the basis for adjustment: such as mold temperature and material temperature, which must be consistent. Check whether there is any change in the proportion of material nozzle addition. If the machine platform changes, the pressure speed position can be changed according to the actual situation, but the change range cannot be too large, allowing it to be within ±5%. If it is the first production, the “Mold Trial Report Condition Table” shall be used as the reference basis. 2.After debugging […] - [17 Rules For Injection Mold Design](https://ychmold.com/17-rules-for-injection-mold-design/): The mold industry is a basic industry in manufacturing, the foundation for the transformation of technological achievements, and at the same time an important field of high-tech industries. It is known as the “magnetic industry” that “can turn iron into gold” in industrialized countries such as Europe and the United States. American industry believes that “the mold industry is the cornerstone of American industry”; Germany believes that it is the “key industry” among all industries; Japan’s Mold Association also believes that “molds are the driving force for promoting social prosperity and wealth”, and at the same time, “the secret of […] - [Issues To Consider When Designing Injection Molds](https://ychmold.com/issues-to-consider-when-designing-injection-molds/): Analyze the structure and technical requirements of plastic parts. Pay attention to the dimensional accuracy, surface roughness requirements, and structural form of plastic parts. Suggest improvements to the plastic design for unreasonable structures. 2) Understand the technical specifications of the injection molding machine. This includes clamping force, maximum mold capacity, mold opening distance, size and position of ejection holes, mold placement method, flange dimensions, and other machine parameters. 3) Understand the processing and process performance of plastic materials, including the maximum flow distance ratio that can be achieved by plastic parts; possible crystallization, orientation, and internal stress caused by plastic […] - [Definition of Engineering Plastics](https://ychmold.com/definition-of-engineering-plastics/): Engineering plastics refer to a class of high-performance polymer materials that can be used as structural materials, withstand mechanical stresses over a wide temperature range, and are used in harsh chemical and physical environments. They generally refer to plastics that can withstand certain external forces, have good mechanical properties and dimensional stability, and can maintain their excellent properties at high and low temperatures, and can be used as structural components in engineering. Such as ABS, nylon, polyethylene, etc. It can be used as a high-performance plastic for structural and mechanical parts, with heat resistance above 100℃, mainly used in industry. […] - [Introduction To The Steps And Processes Of Mold Design](https://ychmold.com/introduction-to-the-steps-and-processes-of-mold-design/): First, we will receive new tasks, and the customer will provide drawings (2D, 3D) of the plastic products, sometimes with product samples. Second: Next, the relevant person in charge of the mold factory reviews the drawings of the plastic products provided by the customer. They prepare a mold opening review document (mold opening data) and provide comments or suggestions on any unreasonable or incorrect aspects of the product.The main content of the closing documents is as follows:1: The number of holes of the product in the mold. the first mock examination produces several products. This directly determines the size of […] ## Pages - [Products](https://ychmold.com/products/) - [Our Culture](https://ychmold.com/about/our-culture/): Our Culture Precision, Performance, Perfection – Shaping the Future! Our Culture Precision, Innovation, Perfection Shenzhen YCH MOLD Co. Ltd. is committed to providing high-quality, high-yield, full-range, low-price products and customer-oriented services. We sincerely welcome customers to visit and negotiate business. We will provide warm service and look forward to working with you. Our Mission Our Culture Innovation YCH Mold encourages our employees to continuously improve and optimize the manufacturing process, develop new mold designs, and incorporate advanced technologies to stay competitive in the industry. Quality focus YCH Mold emphasizes the importance of producing high-quality molds, with an emphasis on precision, […] - [FAQ](https://ychmold.com/faq/): YCH MOLD Precision, Performance, Perfection – Shaping the Future! - [Contact](https://ychmold.com/contact/): contact Precision, Performance, Perfection – Shaping the Future! Contact Us Welcome To Contact Us Welcome to YCH Mold Shenzhen YCH Mold Precision Co., Ltd. – a mold and injection molding integrated service integrator, we can accelerate the development of new products and ensures continuous and stable injection molding production. Our social media: contact info Stay in touch YCH Mold offers expertise in creating custom plastic parts through the injection molding process, providing precision, scalability, and a wide range of material options to meet diverse industry needs..  - [Services](https://ychmold.com/services/): Services why choose us Expertise and Experience YCH Mold offers extensive expertise and experience in mold design, material selection, and production processes. Our knowledge of industry best practices and ability to troubleshoot potential issues can ensure the creation of high-quality molds that meet specific product requirements. Quality Assurance and Consistency YCH Mold adheres to strict quality assurance protocols, ensuring consistent production of molds that meet industry standards.We employ rigorous testing and inspection procedures, ultimately delivering reliable, durable molds that contribute to the overall quality and performance of the final plastic injection-molded parts. superior quality Discover the Perfect Mold for Your […] - [Why Choose Us](https://ychmold.com/about/why-choose-us/): Why Choose Us Precision, Performance, Perfection – Shaping the Future! Why Choose Us YCH Mold offers several advantages, including high precision and repeatability in production, cost-effectiveness for large volume orders, and the ability to produce complex and intricate parts with ease. Professional skills We have rich experience and profes- sional skils, and can design and man- ufacture high-quality injection molds according to customers’needs. Efficient production We have advanced production equip- ment and technology,which can effi- ciently produce molds that meet cus- tomer requirements. Quality Assurance We always carry out strict quality con- trol on each manufactured mold to ensure that […] - [Our Gallery](https://ychmold.com/about/our-gallery/): Our Gallery Precision, Performance, Perfection – Shaping the Future! YCH Mold our Gallery - [About](https://ychmold.com/about/): About YCH MOLD Precision, Performance, Perfection – Shaping the Future! About YCH MOLD Shenzhen YCH MOLD Co., Ltd. is a professional manufacturer and OEM supplier integrating mold design, injection molding, screen printing, and assembly. We focuse on the overall solution of plastic mold injection molding. We grow together with our customers, becoming partners based on honesty, trust, and respect. As the market develops, we will further explore innovation and strive for excellence. One-stop Service YCH MOLD provides a complete set of services ranging from product design optimization, budget analysis, prototype production, rapid experiment mold design and manufacturing, formal mass production […] - [Blog](https://ychmold.com/blog/): YCH Mold Precision, Performance, Perfection – Shaping the Future! - [Home](https://ychmold.com/): Welcome To YCH MOLD Precision, Performance, Perfection – Shaping the Future! YchMOLD Precision, Innovation, Perfection Your Trusted Plastic Injection Mold Manufacturer About us Transforming Your Ideas into Reality with Precision Molds YCH Mold, founded in Shenzhen China in 2013, adjacent to Hong Kong. We have our own factory measuring 12,000 square metres. The advanced facilities of Germany, Switzerland and Japan are combined with a highly skilled design and engineering team. what we do Our Services YCH Mold provides a complete end-to-end solution for our clients seeking to produce high-quality plastic parts or products. Mold Design We will work closely with […] ## Products - [2K TPU Double Shot Mold for Audio Accessories PC](https://ychmold.com/product/2k-tpu-double-shot-mold-for-audio-accessories-pc/): These features underscore the advantages of employing 2K molds when manufacturing premium-quality audio accessories with improved functionality, durability, and aesthetics. - [Custom ABS Plastic Overmold for Electrical Tool Parts](https://ychmold.com/product/custom-abs-plastic-overmold-for-electrical-tool-parts/): Overall, our customized ABS plastic overmold offers ergonomic design features with safety features for added peace of mind in demanding work environments. - [Plastic Injection Overmold for Architectural Measuring Instrument Shell](https://ychmold.com/product/plastic-injection-overmold-for-architectural-measuring-instrument-shell/): Precision Overmolding:Ensure precise overmolding to seamlessly integrate different materials, like rubber or TPE, for enhanced grip and shock absorption. - [Custom Plastic Injection Molding Auto Components](https://ychmold.com/product/custom-plastic-injection-molding-auto-components/): Cost-Effectiveness: Injection molding can be an economical method of high-volume production, providing economies of scale and optimized material usage. - [Custom Precision Electrical Household Plastic Injection Molding Parts](https://ychmold.com/product/custom-precision-electrical-household-plastic-injection-molding-parts/): Quality Control Measures: Adherence to rigorous quality assurance practices throughout the manufacturing process is imperative in guaranteeing both reliability and safety for electrical parts. - [Custom Plastic Injection Molding ABS Part For Industrial Equipment](https://ychmold.com/product/custom-plastic-injection-molding-abs-part-for-industrial-equipment/): Overall, our custom plastic injection molded ABS parts for industrial equipment offer durability, precision, chemical resistance and design flexibility that meet the stringent demands of industrial applications. - [Custom Plastic Injection Molding 2 Shot Plastic Parts for Children's Toys](https://ychmold.com/product/custom-plastic-injection-molding-2-shot-plastic-parts-for-childrens-toys/): Multi-material injection molding can combine multiple components into a single part, simplifying manufacturing and decreasing any potential points of failure within its finished product. - [Custom Plastic Injection Overmold for Measuring Instrument Shell](https://ychmold.com/product/custom-plastic-injection-overmold-for-measuring-instrument-shell/): Model NO. YCHOM-2023865921 Plastic Material PC Process Combination Type Single-Process Mode Application Household Appliances, Electronic, Home Use Runner Cold Runner Design Software UG Installation Fixed Certification ISO Standard Lkm Customized Yes Mould Material S316h, Nak80, 718h Hardness 45-56 HRC Parts Material ABS, PC, PA66, PP, TPU, etc. Mould Life 500K~1000K Shots Item Plastic Injection Mould Manufacturer Transport Package Wooden Box Specification customization - [Precision Hot Runner Injection Mould For Electronic Plastic Parts](https://ychmold.com/product/precision-hot-runner-injection-mould-for-electronic-plastic-parts/): Model NO. YCHHM-20236528 Plastic Material ABS, PP, PC, POM, PMMA, Nylon, TPE, TPU etc Process Combination Type Single-Process Mode Application Car, Household Appliances, Electronic, Home Use Runner Hot/Cold Runner Design Software Ug/PRO-E/Auto CAD Installation Fixed Certification ISO Standard DME Customized Customized Mold Standard Lkm, Hasco, Dme or Upon Customer′s Requirement Mold Material P20, 718, Nak80, S316h Production Material ABS, PP, PC, POM, PMMA, Nylon, TPE, TPU etc Hardness 45-56 HRC Mold Life 100K-500K Shots Lead Time 3- 6 Weeks After Getting The Mould Design Confirma Transport Package Wooden Box - [Custom Hot Runner Complex Injection Mold For Plastic Housing Parts](https://ychmold.com/product/custom-hot-runner-complex-injection-mold-for-plastic-housing-parts/): Overall, our custom hot runner injection molds for plastic housing parts offer precision, customization, durability and efficiency - ideal features in applications spanning industries including automotive, electronics and consumer goods. - [Plastic Unscrewing Insert Pump Molds For Household Appliance](https://ychmold.com/product/plastic-unscrewing-insert-pump-molds-for-household-appliance/): Customization:These molds can be modified to meet any pump design and specification required, meeting specific household appliances' demands. - [Custom Unscrewing Flip Top Mould with Shampoo Cap](https://ychmold.com/product/custom-unscrewing-flip-top-mould-with-shampoo-cap/): Our mold is designed and produced according to relevant industry standards and regulations regarding production of packaging materials, guaranteeing product safety, hygiene standards and regulatory compliance in consumer goods applications. - [Plastic Unscrewing Insert Pump Molds For Plastic Injection](https://ychmold.com/product/plastic-unscrewing-insert-pump-molds-for-plastic-injection/): Model NO. YCHUM-20030586 Application Car, Household Appliances, Electronic, Home Use, Hardware Runner Cold Runner Design Software AutoCAD Installation Fixed Certification TS16949, CE, ISO, FDA Customizable Yes After-sales Service 24 Hours Mould Life Depends on Material Product Material ABS, PP, PC, PA66+30GF, PVC, POM, TPE, TPV, ASA Runner Type Cold/Hot Runner Weight 5-500000g Quality Assurance Design Control, Steel Hardness Inspection Report Tolerance Request up to (±0.005mm) Item Car Spare Parts Mold Quantity (sets) 1 Lead time (days) 30 or to be negotiated - [Plastic Insert Mould Injection Molding Parts For Industrial Equipment](https://ychmold.com/product/plastic-insert-mould-injection-molding-parts-for-industrial-equipment/): Part function: Plastic component for industrial equipment Part material: PA66+30%GF Shrink rate: 5/1000 Part finish: MT-11030 Color: Black Cavity: 1 cavity/ single cavity Gate type: Incoe hot runner system Cavity and core steel: H13 (48-52HRC) Mold base: 1050 Standard components: Hasco standard Injection molding machine size: 320T - [Stainless Steel Insert Moulding For Automotive Parts](https://ychmold.com/product/stainless-steel-insert-moulding-for-automotive-parts/): Switching out metal components for stainless steel insert-molded parts can significantly decrease weight in vehicles and lead to enhanced fuel economy and performance. - [Metal Insert Injection Moulding Plastic Parts For Automotive Industry](https://ychmold.com/product/metal-insert-injection-moulding-plastic-parts-for-automotive-industry/): These product characteristics emphasize the advantages of employing metal insert injection molding for plastic parts in automotive industry applications, meeting critical requirements such as strength, weight optimization, resilience, precision and ease of integration. - [Brass Insert Molding for Auto Parts](https://ychmold.com/product/brass-insert-molding-for-auto-parts/): Our brass insert molding can be found in many parts of an automobile's interior and exterior design as well as electrical connectors - making this material highly flexible in application. - [Threaded Pipe Unscrewing Tooling Parts For Water Supply And Drainage System](https://ychmold.com/product/threaded-pipe-unscrewing-tooling-parts-for-water-supply-and-drainage-system/): These product features demonstrate how threaded pipe unscrewing tooling parts can be specifically tailored to meet the unique requirements of water supply and drainage systems, meeting crucial standards such as precision, durability, corrosion resistance and ease of maintenance. - [Threaded Unscrewing Plastic Pipe Components For Drainage System](https://ychmold.com/product/threaded-unscrewing-plastic-pipe-components-for-drainage-system/): Mold features: Inner thread mould/ inner unscrewing mould. External thread mould/External unscrewing mold/ Threaded plasic mouldings. Complicated mold structure/ Hydraulic cylinder core pull to form inner thread/ Collapsible core pull . - [Plastic Overmould Tooling Parts For Electronic tool housing/handler](https://ychmold.com/product/plastic-overmould-tooling-parts-for-electronic-tool-housing-handler/): These product features highlight how plastic overmold tooling parts have been tailored specifically for electronic tool housing/handler products to optimize functionality, durability, ergonomics and aesthetics - meeting key user comfort criteria while protecting components for improved overall performance. - [Plastic Overmold Tooling Parts For Automative Spare Parts](https://ychmold.com/product/plastic-overmold-tooling-parts-for-automative-spare-parts/): These product features demonstrate how plastic overmold tooling parts are specifically tailored to support the production of high-quality multi-material automotive spare parts while meeting all key criteria, including precision, durability, compatibility and functional integration within this industry. - [Plastic Over Molding Parts For Automotive Industry](https://ychmold.com/product/plastic-over-molding-parts-for-automotive-industry/): These features demonstrate how plastic overmolding for automotive parts addresses critical criteria such as aesthetics, functionality, comfort, durability and simplified assembly in the industry. - [Custom Hot Runner Moulds For Plastic Automotive Parts](https://ychmold.com/product/custom-hot-runner-moulds-for-plastic-automotive-parts/): Consistent Part Quality: Hot runner systems provide effective heat management and balanced filling to achieve consistent part quality, helping minimize defects and variations found in auto spare parts, thus enhancing their overall performance and reliability. - [Hot Runner Moulds For Auto Spare Parts](https://ychmold.com/product/hot-runner-moulds-for-auto-spare-parts/): Customizable options to meet specific automotive industry specifications; long-term durability and reliability are features to consider for long-term use. - [Precision Hot Runner Plastic Injection Mold For Electrical Appliances](https://ychmold.com/product/precision-hot-runner-plastic-injection-mold-for-electrical-appliances/): Our precision hot runner plastic injection molds are essential components in producing premium electronic product shells, meeting all of the stringent demands placed upon them by electronics manufacturing industries. Their features have been tailored specifically for these purposes. - [Hot Runner Plastic Injection Mold For Industrial Equipment](https://ychmold.com/product/hot-runner-plastic-injection-mold-for-industrial-equipment/): Overall, Our Hot Runner Plastic Injection Mold for Industrial Equipment delivers precision control, reduced waste, faster cycle times and the ability to mold complex designs with precision - [Multi-Cavities Cap Mould For Household Products](https://ychmold.com/product/multi-cavities-cap-mould-for-household-products/): High Precision: The mould ensures accurate and consistent production of caps while meeting tight tolerances to achieve uniformity across all cavities. - [High Precision Multi Cavity Plastic Mould For Household Products](https://ychmold.com/product/high-precision-multi-cavity-plastic-mould-for-household-products/): High-grade materials and precise machining ensure multi-cavity molds' longevity and operational lifespan are maximized, giving their users peace of mind during use. - [Multi Cavity Mold For Industrial Equipment](https://ychmold.com/product/multi-cavity-mold-for-industrial-equipment/): When do we need multiple cavities? Before starting to make plastic molds, plastic mold suppliers need to understand the following customer’s needs to facilitate design. - [Single-Process Mode Plastic Injection Molding Parts For Auto Parts](https://ychmold.com/product/single-process-mode-plastic-injection-molding-parts-for-auto-parts/): Mold features: 1. Electronics Case/Housing part. 2. Dual material injection/ 2 shot mold/2k injection moulding technology/ two-color mould. - [TPE Multi Cavity Injection Auto Plastic Parts](https://ychmold.com/product/tpe-multi-cavity-injection-auto-plastic-parts/): Due to the complex variability of two-color mold injection molding, in order to meet production and satisfy expected ideals smoothly, all mold design must be integrated simultaneously with product design; specifications of popular two-color injection molding machines do not correspond consistently resulting in additional issues for mold designers to consider when creating mold designs; - [Custom 2K Plastic Injection Molding Parts](https://ychmold.com/product/custom-2k-plastic-injection-molding-parts/): Design Versatility: Combining different materials or colors within one part offers greater design versatility when creating complex and functional components. - [Cold Runner Multi Cavity Plastic Injection Molding Parts For Household Parts](https://ychmold.com/product/cold-runner-multi-cavity-plastic-injection-molding-parts-for-household-parts/): Precision and Consistency: Producing parts with accurate dimensions consistently is critical to ensure high-quality household products. - [2-Shot / Multi-Material Molding Parts For Industrial Equipment](https://ychmold.com/product/2-shot-multi-material-molding-parts-for-industrial-equipment/): Our 2-shot or multi-material molded parts offer many of the desirable characteristics required in industrial equipment applications that prioritize performance, durability and design flexibility. - [2 Color Injection Molding Components for Automotive Parts](https://ychmold.com/product/2-color-injection-molding-components-for-automotive-parts/): Mold Features:- Key Part for Automotive./ Double Injection Mold/ Two Shot Mould/2K Injection Moulding Technology/ Two Color Mould. - [OEM ABS Plastic Injection Molding Auto Parts](https://ychmold.com/product/oem-abs-plastic-injection-molding-auto-parts/): Mold features: Industrial structural part. Bi-injection mold/double injection mold/ 2 shot mold/2k injection moulding technology/ two-color mould. - [Multi-Material Plastic Injection Overmolding Parts For Automotive Parts](https://ychmold.com/product/multi-material-plastic-injection-overmolding-parts-for-automotive-parts/): Mold features: Industrial structural part. Bi-injection mold/double injection mold/ 2 shot mold/2k injection moulding technology/ two-color mould. - [Custom Plastic Injection Molding 2 Shot Plastic Parts for Industrial Equipment](https://ychmold.com/product/custom-plastic-injection-molding-2-shot-plastic-parts-for-industrial-equipment/): Features: Double-shot injection molding can be used to bond a part of hard material with another soft material [comment]: # (Generated by Hostinger Tools Plugin)