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gas assisted injection molding process
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Main application of gas-assisted molding technologyGas-assisted molding has a particularly obvious effect on the material saving of tubular and rod-shaped plastic parts, such as car handles, seat armrests, window frames, and wood-like furniture, the m...More+
About UsUSM is one of the world's leading manufacturers of plastic injection mould and molded parts. We have always pushed developments forward and set benchmarks in Automtive, High precision and 2K moldi...More+
Overmolding & 2k MoldingMaterial selection for two-color products: The same type of material of different colors is usually used for two-color injection molding so that the bonding strength of the first color and the second color plastic is the best.More+
- Leading manufacturers of plastic injection mould and molded parts.We have always pushed developments forward and set benchmarks in Automtive, High precision and 2K molding and other industrial parts.More+
Medical Mold Injection ProductMedical devices have strict standards for molds, mainly involved in mold design, mold steel, manufacturing accuracy, sanitary production conditions, and transportation condition and many other aspects.More+
Project ManagementThe project manager is the window for external communication and the bridge for the internal transmission of customer information in USM.More+
Multi Cavities Hot Runner Injection MoldThe hot runner will keep the plastic material in liquid in runner and injection gate, the temperature in injection machine barrel and runner are very high which can keep the material in liquid, due to there is heating system surrounded, it will only need to heat the hot runner to request temperature before production, and the hot runner is like the extension of injection machine barrel.More+
Car Ceiling Handle Injection MouldWhen plastic injection molding, the melt is under the injection pressure and enters the mold cavity, on the same section, the flow rate of each gate is different, the fastest in the middle, the closer to the cavity wall, the slower the flow rate, and it contacts the cavity wall, the speed of the first layer is zero.More+
Banana gate of plastic injection mold runner system designIn order to get the best injection quality, the gate type must be selected carefully, the coommon gate tyeps are: direct gate, side gate, pin-point gate, sub gate,valve gate of hot runner etc. Among ...More+
- Main application of gas-assisted molding technologyGas-assisted molding has a particularly obvious effect on the material saving of tubular and rod-shaped plastic parts, such as car handles, seat armrests, window frames, and wood-like furniture, the m...More+
Slider designing tips 11. After the slider core pulls out, the length of staying in the guide pin slot should not be less than 2/3 of the total length of the slider, for special cases, the slider slot can be partially lengt...More+
The main reasons for air trapping of plastic injecton moldDuring the injection molding process, the front end of the slight ribs may be air trapped and plastic burnt, and also cause the molded part may become black and carbonized.The mechanism of air trapped...More+
Plastic Box MouldThe operation way of smart home appliances is very diversified, It can be operated with a smart touch screen, a scene remote control, a mobile phone, or a computer. There is no limitation for time and place which can be operated at any time and any place, any devices realize intelligent control.More+
Different treatment of plastic injection mold cooling system principlesDifferent treatment principle:1. The mold temperature is different according to the different plastics, when the plastic requires the molding temperature of the mold to be ≥80°C, the mold must be he...More+
Gas-assisted injection molding product defects and solutionsCommon defects and solutions of gas-assisted injection moulding:1. Gas blows out the melt like in picture 1. Reason: insufficient pre-filled amount. When the plastic part is a locally thickened plate-...More+
Car Door MoldThe product is an assembly functional part with very high requirements for size and installation location, and it is an external part, there are very strict requirements on the clearance and tolerance after installation;More+
Air Chamber MoldWith over 15 years of pre-deformed mold, USM Mold has mastered scientific and complete pre-deformation mold technology, from project management, mold flow analysis, design, manufacturing, assembling, mold trial, and final measurement.More+
- Find UsCustom injection mold manufacturing and plastic injection molding in China.Address: No.136 Xingwu Road,Wusha Community, Changan Town,Dongguan, ChinaTel: 86-0769-8539 0209Email: [email protected]...More+
Water assisted injection molding introductionLike the gas-assisted injection molding process, water-assisted injection molding injects a piece of plastic into the mold cavity and core firstly, and then injects water to squeeze the melt plastic b...More+
- Touch Switch Sensor MoldConvenience, comfort, artistry, and realize an environmentally friendly and energy-saving living environment.More+
Slider designing tips 2The molding parting surface of the slider molding should be made as a shut-off surface as possible, and the width of the shut-off part should be at least 8mm, and do not make a shut-off surface;When u...More+
The T slot of slider and guider designing tips1. The T slot of slot should be designed according to the picture 1, If there is a relatively high slider, the slider T slot is not high enough which will ...More+
Design standard of exhaust slotThe exhaust system should ensure that the gas in the cavity is smoothly discharged, and also prevent the material from entering and exhausting channels from causing flashing of the product or blockage...More+
8 Cavity MoldAs a medical plastic injection mold supplier, It has its own unique solutions from medical product development to mold design, mold manufacturing, and injection molding production.More+
Cold Runner MouldCompared with the hot runner mold, a cold runner mold does not require a special heating system for the runner system. It will be cooled with the product together and taken out after injection finishing, and then cut the runner, the cold runner mold is what we often call the traditional mold.More+
PA66 GF30 Car Parts Plastic Injection MoldPre-deformation means that the product will be designed mold in opposite direction in advance. The product is injected and cooled by natural shrinkage, the two deformations will be offset to obtain a product and meet the drafting tolerance.More+
Well-ventilated steel of venting design for molded partsWell-ventilated steel is a sintered alloy, iIt is a porous material sintered with spherical particle alloys, the pore size is 7-10μm and the strength is poor, but the texture is loose which allow th...More+
- Slider designing tips 11. After the slider core pulls out, the length of staying in the guide pin slot should not be less than 2/3 of the total length of the slider, for special cases, the slider slot can be partially lengt...More+
64 Cavities Plastic Injection MouldA 64-cavity multi-cavity mold means that 64 pieces of parts can be produced in one injection cycle at the same time, which can improve the production efficiency greatly, save production time and reduce production cost.More+
4 Cavity MoldA multi-cavity mold means that multiple identical parts are made in one set mold, and multiple identical parts can be produced in one injection cycle at the same time.More+
The common fixing method of angle pinThe angle pin is a common part of the drive slider, and the fixing and installation methods as following:1. Pass through the mold plate directly and press the angle pin with the top plate to fix it, a...More+
Medical TPE MoldSince the establishment of the factory, USM has provided injection molding products and injection mold services for many medical companies around the world, especially in medical multi-cavity and small products (pipetting tips) with rich and valuable experience.More+
Plastic injection mold cooling system design noticeDesign notice of designing the cooling system:1. Normal molds can be quickly cooled to obtain a shorter molding cycle, and precision molds can be slowly cooled with a mold temperature thermometer;2. U...More+
- USM makes a good job in mould industryProject management, manufacturing and engineering capabilities including project managerment solution, production design, development, mould and prototyping, material selection, manufacturingMore+
Vacuum venting mold design for plastic molded partsThere are some regular venting way which are parting surface venting, insert venting, insert pin venting and well-ventilated steel, but there is a special way is vacumm venting, it will need vacumm ma...More+
- Visual Doorbell Housing MoldLighting control can adjust the lighting of all rooms by pressing a few buttons, the scene function can realize various scene modes, and the full turn on and off function can realize the one-key to turn on and off functions of all lamps and lanterns.More+
- Slider designing tips 11. After the slider core pulls out, the length of staying in the guide pin slot should not be less than 2/3 of the total length of the slider, for special cases, the slider slot can be partially lengt...More+
Pin-point gate of plastic injection mold runner system designIn order to get the best injection quality, the gate type must be selected carefully, the coommon gate tyeps are: direct gate, side gate, pin-point gate, sub gate,valve gate of hot runner etc. Among ...More+
The main design points of the design of the plastic mold pouring systemThe main runner is the part where the molten plastic first passes when it is sprayed from the injection nozzle, and it is coaxial with the injection nozzle, because of repeated contact and collision w...More+
- Voice Operated Switch MoldWe know that the basic goal of smart home appliances is to provide people with a comfortable, safe, convenient and efficient living environment. Therefore, the most important thing for smart home appliance products is to take practicality as the core, remove those flashy functions, and use practicality, ease of use, and humanization.More+
What is Ejection Molding?The process to get injection molded products is called injection molding, or called injection. Injection molding is an important method in polymer molding processing, it is characterized by a short molding cycle and high production efficiency.More+
The principle of mold temperature balance in plastic mold cooling system designThe principle of mold temperature balance:1. Due to the complexity of the plastic parts and mold structure, it is difficult to make the temperature of the mold completely consistent, but should be mak...More+
Injection MoldingUSM is a professional one-stop service for plastic injection molding companies in China, with our rich experience by mold-making capabilities, we ensure that mass products can be manufactured in the shortest time.More+
- Leading manufacturers of plastic injection mould and molded parts.We have always pushed developments forward and set benchmarks in Automtive, High precision and 2K molding and other industrial parts.More+
Five Major Steps of the Injection Mold Production ProcessInjection mold manufacturing can be roughly divided into the following steps:Process analysis of plastic products.More+
Plastic injection mold runner system design pointsWhen designing the gating system, Firstly, we should consider making the plastic melt fill the cavity with core side quickly to reduce pressure and heat loss; secondly, it should be economically cons...More+
Quality ControlQuality is the soul of USM at all times, the procedure of quality control, quality insurance, and quality monitoring are integrated into every operation step, and all operations are guaranteed with ISO 90001.More+
Slider of side core pulling mechanisum assemblingThe picture 1 shows a typical guide pin driven slider parting and core-pulling mechanism, we will talk about the composition and function of the lateral core-pulling mechanism.1. Lateral forming parts...More+
- Five Major Steps of the Injection Mold Production ProcessInjection mold manufacturing can be roughly divided into the following steps:Process analysis of plastic products.More+
What is 2K molding? What is L-shaped barrel two-color injection molding? What is 90-degree vertical barrel two-color injection molding?More+
Controling method of plastic injection mold temperatureExcept for heat radiation and heat convection from the mold, most of the heat bring into the mold by the plastic needs to be taken out of the mold by the circulating heat transfer medium by heat condu...More+
- Medical TPE MoldSince the establishment of the factory, USM has provided injection molding products and injection mold services for many medical companies around the world, especially in medical multi-cavity and small products (pipetting tips) with rich and valuable experience.More+
Medical Plastic Injection MoldWhat is the medical injection molded parts?For medical plastic manufacturers, it means that medical supervisors are required to supervise and manage the materials used to manufacture the equipment.More+
Plastic injection mold runner system designThe gate is the connecting part between the runner and the cavity, and is also the end part of the injection mold gating system, the molten plastic enters the cavity and core side through the gate dir...More+
- Main application of gas-assisted molding technologyGas-assisted molding has a particularly obvious effect on the material saving of tubular and rod-shaped plastic parts, such as car handles, seat armrests, window frames, and wood-like furniture, the m...More+
Automotive Fan MouldThe common products used to be water chambers, air chambers, engine inlet valve pipe and nylon connectors, and automotive AC systems: fan covers, fans, automotive brackets, sunroofs, mirror triangle brackets, automotive bottom sheets, and so on.More+
Video of CNC Machining Processing by Dongguan International Machine Tool Exhibition in 2021The 3rd China Machine Tool Purchasing Festival-DME Dongguan International Machine Tool Exhibition (hereinafter referred to as DME) was grandly closed at Guangdong Modern International Exhibition Center (Dongguan Houjie) on 13th Dec. 2021.More+
- Gas-assisted injection molding product defects and solutionsCommon defects and solutions of gas-assisted injection moulding:1. Gas blows out the melt like in picture 1. Reason: insufficient pre-filled amount. When the plastic part is a locally thickened plate-...More+
The air trapping position in cavity and exhaust methodThe air trapping in cavity is usually in the following places:1. Thin-wall structure cavity, the end of melt flow;2. The junction of two or more melts;3. The last area where the melt in the cavity rea...More+
3 Precision Molds Are Ready to Ship GermanyAfter 2 months later, the 3 molds have been finished and ready to ship. From DFM report to mold design to manufacturing and T1 samples were provided in 6 weeks.More+
Automotive MoldAutomotive Molds Characteristics1. The automotive mold size is very big, and the largest mold weight is nearly 40T;2. The mold structure is complex;3. There are many irregular curved surfaces on the parting surface.More+
Medical Plastic MoldProduct material: PP material in medical-gradeMold steel: S136 HRC 52-54Mold life: 1 millionHot runner brand: IncoeMold base: LKMSurface finishing: Mirror polishingMold lead time: 6 weeksMore+
- Banana gate of plastic injection mold runner system designIn order to get the best injection quality, the gate type must be selected carefully, the coommon gate tyeps are: direct gate, side gate, pin-point gate, sub gate,valve gate of hot runner etc. Among ...More+
Hydraulic diameter conversion of runners in plastic mold gating system designHydraulic diameter refers to 4 times the ratio of the flow cross-sectional area to the perimeter, as the wall shear stress of non-circular pipes is not even distributed along the surrounding walls, on...More+
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The basic points of designing gas-assisted injection molding1. Firstly, considering the suitable wall thickness areas needs to be injected and hollowed out, and then decide how to connect them with the gas channel;2. The gas channel should be arranged in balan...More+
- Water assisted injection molding introductionLike the gas-assisted injection molding process, water-assisted injection molding injects a piece of plastic into the mold cavity and core firstly, and then injects water to squeeze the melt plastic b...More+
Factors affecting the cooling rate of parts by injection moldingIt should be shaped by cooling to get stable plastic part after plastic filling the cavity and core side, so most injection molds need to be equipped with cooling devices to make the mold temperature ...More+
Slider spring hength and strength calculationProcessing size:1. ØD2=ØD+22. Ll = total spring length (L) - preload value of spring (N) - slider core pulling distance (L2)Spring length calculation: (refer to picture 1 for length calculation)★L...More+
- 64 Cavities Plastic Injection MouldA 64-cavity multi-cavity mold means that 64 pieces of parts can be produced in one injection cycle at the same time, which can improve the production efficiency greatly, save production time and reduce production cost.More+
- Find UsCustom injection mold manufacturing and plastic injection molding in China.Address: No.136 Xingwu Road,Wusha Community, Changan Town,Dongguan, ChinaTel: 86-0769-8539 0209Email: [email protected]...More+
Video of Dongguan international machine tool exhibition in 2021USM (UNIQUE SOLUTIONS MOLD LIMITED) was founded in 2012 and is located in Dongguan City, Guangdong Province, a famous mould manufacturing province in China.More+
Design principle of plastic injection mold cooling systemDesign principle of cooling systemIn order to improve the efficiency of the cooling system and make the cavity surface temperature distribution even, the following principles should be followed in the...More+
- HomeEstablished in the year of 1996, HanKing start the business in mould making and injection molding in Longgang, Shenzhen, after years development, we have become a one-stop total plastic solution pr...More+
- The main design points of the design of the plastic mold pouring systemThe main runner is the part where the molten plastic first passes when it is sprayed from the injection nozzle, and it is coaxial with the injection nozzle, because of repeated contact and collision w...More+
- The common fixing method of angle pinThe angle pin is a common part of the drive slider, and the fixing and installation methods as following:1. Pass through the mold plate directly and press the angle pin with the top plate to fix it, a...More+
- Car Ceiling Handle Injection MouldWhen plastic injection molding, the melt is under the injection pressure and enters the mold cavity, on the same section, the flow rate of each gate is different, the fastest in the middle, the closer to the cavity wall, the slower the flow rate, and it contacts the cavity wall, the speed of the first layer is zero.More+
Gate position determination of plastic injection mold runner design systemIn the selection of gate location, the following issues should be paid attention to:1. The gate position should be set at the maximum wall thickness of the plastic part, so that the plastic melt flows...More+
- Slider of side core pulling mechanisum assemblingThe picture 1 shows a typical guide pin driven slider parting and core-pulling mechanism, we will talk about the composition and function of the lateral core-pulling mechanism.1. Lateral forming parts...More+
Plastic injection mold common cooling gate1. Straight-through cooling water gate: the straight-through cooling gate is the most commonly used gate for plastic injection mold, and it is also the most convenient type of cooling for processing. ...More+
- Factors affecting the cooling rate of parts by injection moldingIt should be shaped by cooling to get stable plastic part after plastic filling the cavity and core side, so most injection molds need to be equipped with cooling devices to make the mold temperature ...More+
- 3 Precision Molds Are Ready to Ship GermanyAfter 2 months later, the 3 molds have been finished and ready to ship. From DFM report to mold design to manufacturing and T1 samples were provided in 6 weeks.More+
- The main reasons for air trapping of plastic injecton moldDuring the injection molding process, the front end of the slight ribs may be air trapped and plastic burnt, and also cause the molded part may become black and carbonized.The mechanism of air trapped...More+
- Slider spring hength and strength calculationProcessing size:1. ØD2=ØD+22. Ll = total spring length (L) - preload value of spring (N) - slider core pulling distance (L2)Spring length calculation: (refer to picture 1 for length calculation)★L...More+
Reasons for making the exhaust system of the injection moldThe gas in the injection mold includes not only the air in the cavity, but also the air in the gate and the decomposition gas generated by the plastic melt, and the steam which caused by plastic in hi...More+
- Touch Switch Sensor MoldConvenience, comfort, artistry, and realize an environmentally friendly and energy-saving living environment.More+
- Plastic Box MouldThe operation way of smart home appliances is very diversified, It can be operated with a smart touch screen, a scene remote control, a mobile phone, or a computer. There is no limitation for time and place which can be operated at any time and any place, any devices realize intelligent control.More+
Venting insert design of molded partsIn the thin-walled cavity, the end of the melt flow, the bottom of the blind hole of the mold cavity, the end of the solid column of the plastic part, the bottom of the plastic part rib and screw colu...More+
Amazing Outdoor TravelingOur team experienced wonderful outdoor walking a few weeks ago. we took a big bus from our office to the destination which is very natural and frosty with a very clean river dotted with cobblestones. we walked through the small rivers by naked feet.More+
- The main design points of the design of the plastic mold pouring systemThe main runner is the part where the molten plastic first passes when it is sprayed from the injection nozzle, and it is coaxial with the injection nozzle, because of repeated contact and collision w...More+
- Plastic Switch MouldUSM is an ISO9001:2015 certified mold and injection molding factory. It has its own unique solutions from smart home appliance product development for mold design, mold manufacturing, and injection molding production.More+
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Several common process of water-assisted injection molding introductionAccording to the design of the injection molding machine and the casting system, the corresponding melt-returning process of water-assisted injection molding can be roughly divided into two types: the...More+
- Well-ventilated steel of venting design for molded partsWell-ventilated steel is a sintered alloy, iIt is a porous material sintered with spherical particle alloys, the pore size is 7-10μm and the strength is poor, but the texture is loose which allow th...More+
Side gate of plastic injection mold runner system designIn order to get the best injection quality, the gate type must be selected carefully, the coommon gate tyeps are: direct gate, side gate, pin-point gate, sub gate,valve gate of hot runner etc. Among...More+
Parallel barrel 2K injectionWhat is parallel barrel (2K) two-shot injection molding? What is 2K injection molding? Let’s see the what is called parallel barrel 2K injection molding. The injection molding machine used for...More+
- Video of CNC Machining Processing by Dongguan International Machine Tool Exhibition in 2021The 3rd China Machine Tool Purchasing Festival-DME Dongguan International Machine Tool Exhibition (hereinafter referred to as DME) was grandly closed at Guangdong Modern International Exhibition Center (Dongguan Houjie) on 13th Dec. 2021.More+
- The T slot of slider and guider designing tips1. The T slot of slot should be designed according to the picture 1, If there is a relatively high slider, the slider T slot is not high enough which will ...More+
Plastic injection mold heatingWhen the plastic injection molding process requires the mold temperature to be above 80°C, a temperature adjustment system with heating function must be provided in the mold. In addition, thermoplast...More+
Engine Coolant PipeIn the gas-assisted injection molding process, the gas always follows the path with the least flow resistance, from high pressure to low pressure, and flows to the thick wall part, because the temperature of this part is high and the resistance is small.More+
The design principle of the exhaust slotThe exhaust system of plastic molds is also very important, if the product has air trapping or exhaust system is not suitable will have a big impact on injection molding production and product quality...More+
Gas-Assisted Injection Molding in Plastic HangersGas-assisted molding is a plastic injection molding technology that injects gas into the plastic in a molten state, forming a cavity inside the plastic, thereby achieving the purpose of reducing weigh...More+
Key points of plastic injection mold runner systemThe sub-runner is a transitional channel between the main runner and the gate, as the sub-runner is the longgest part of gating system, so it is very important to enhance the parts quality and improve...More+
Design & EngineeringWe always insist that Design & Engineering is the core for mold, the USM engineering team will maintain communication closely with our customers at any time, from a project starting, they will participate in the customer's product design together.More+
Bike Frame Mold for KidsDuring plastic molding processing, gas-assisted injection molding is abbreviated as GAIM, which is a relatively new molding processing technology, this technology is comprehensively developed on the basis of the design and manufacture of traditional injection molding molds and blow molding molds, and entered the practical stage in the 1990s, gas-assisted injection molding has huge technical application advantages and can produce significant economic benefits.More+
USM Blogo OpeningHello everyone! Our blog is open today, it is very glad to have the opportunity to meet you here, welcome to visit us whenever you need.More+
- PA66 GF30 Car Parts Plastic Injection MoldPre-deformation means that the product will be designed mold in opposite direction in advance. The product is injected and cooled by natural shrinkage, the two deformations will be offset to obtain a product and meet the drafting tolerance.More+
- Automotive Fan MouldThe common products used to be water chambers, air chambers, engine inlet valve pipe and nylon connectors, and automotive AC systems: fan covers, fans, automotive brackets, sunroofs, mirror triangle brackets, automotive bottom sheets, and so on.More+
- Slider designing tips 11. After the slider core pulls out, the length of staying in the guide pin slot should not be less than 2/3 of the total length of the slider, for special cases, the slider slot can be partially lengt...More+
Temperature system of injection moldHi everyone,the mold cooling time is the longest during injection, so the design of mold temperature system controlling is very important, we will talk about mold cooling, heating system in following 10 blog.More+
- 2K MoldThis mold will be put with a movable core on gate position of the core side, the movable core is pushed to the rising position when injecting the first-color material, and the first color part is solidified, After that, the movable core return back through the action of the hydraulic device, at this time, another barrel injects the second color material into the space left by the retreat of the core, the mold is opened and the part is taken out after finishing one injection after it's solid.More+
Automotive Water Intake Manifold MouldGas injection methods can be divided into two types, one is to inject gas together with the melt through the machine nozzle, and the other is to directly inject gas into the runner or cavity through the gas injection element (gas needle), the latter is divided into single-point intake and multi-point intake.More+
- Gate position determination of plastic injection mold runner design systemIn the selection of gate location, the following issues should be paid attention to:1. The gate position should be set at the maximum wall thickness of the plastic part, so that the plastic melt flows...More+
- Amazing Outdoor TravelingOur team experienced wonderful outdoor walking a few weeks ago. we took a big bus from our office to the destination which is very natural and frosty with a very clean river dotted with cobblestones. we walked through the small rivers by naked feet.More+
- Design principle of plastic injection mold cooling systemDesign principle of cooling systemIn order to improve the efficiency of the cooling system and make the cavity surface temperature distribution even, the following principles should be followed in the...More+
Cold Runner & Hot Runner Plastic MoldCommon Hot Runner Temperature Sensing Wires Types And CharacteristicsGenerally, the temperature-sensitive wire is composed of steel wire insulated with a heat-sensitive material, the temperature sensig wire is commonly known as the "thermocouple".More+
- Temperature system of injection moldHi everyone,the mold cooling time is the longest during injection, so the design of mold temperature system controlling is very important, we will talk about mold cooling, heating system in following 10 blog.More+
Plastic molding shrinkage ratePlastic parts getting smaller by shrink, due to the temperature decrease during the molding process, and the shrinkage is expressed by the shrinkage rate, it is common plastic shrinkage rates are show...More+
Gas-assisted Injection Molding EquipmentThe gas-assisted equipment includes a gas-assisted control part and a nitrogen generator, it is special and seperate system of the injection molding machine, and its only interface with the injection ...More+
- What is Ejection Molding?The process to get injection molded products is called injection molding, or called injection. Injection molding is an important method in polymer molding processing, it is characterized by a short molding cycle and high production efficiency.More+
- About UsUSM is one of the world's leading manufacturers of plastic injection mould and molded parts. We have always pushed developments forward and set benchmarks in Automtive, High precision and 2K moldi...More+
- Design & EngineeringWe always insist that Design & Engineering is the core for mold, the USM engineering team will maintain communication closely with our customers at any time, from a project starting, they will participate in the customer's product design together.More+
- Injection MoldingUSM is a professional one-stop service for plastic injection molding companies in China, with our rich experience by mold-making capabilities, we ensure that mass products can be manufactured in the shortest time.More+
32 Cavity MoldUSM has many years of experience in the design and manufacturing of multi-cavity molds and is particularly good at fast-selling products in medical and daily consumer products.More+
- The common fixing method of angle pinThe angle pin is a common part of the drive slider, and the fixing and installation methods as following:1. Pass through the mold plate directly and press the angle pin with the top plate to fix it, a...More+
- Visual Doorbell Housing MoldLighting control can adjust the lighting of all rooms by pressing a few buttons, the scene function can realize various scene modes, and the full turn on and off function can realize the one-key to turn on and off functions of all lamps and lanterns.More+
The design requirements of slider wear plate1. The wear plate of slider requires hardening treatment, with a hardness of 45-48HRC;2. The friction surface of the wear plate is required to be 1.0mm higher than the slider surface (see picture-1);3...More+
Design Tips of Vacuum Venting MoldThere are some regular venting way which are parting surface venting, insert venting, insert pin venting and well-ventilated steel, but there is a special way is vacumm venting, it will need vacumm ma...More+
Switch Cover Injection MoldThe K-type thermocouple is a metal thermocouple with strong oxidation resistance, which can measure the medium temperature of 0~1300℃, suitable for continuous use in oxidizing and inert gases, the short-term use temperature is 1200°C, and the long-term use temperature is 1000°C, the relationship between thermoelectric potential and temperature is approximately linear, and it is currently the biggest thermocouple.More+
Direct gate of plastic injection mold runner system designIn order to get the best injection quality, the gate type must be selected carefully, the coommon gate tyeps are: direct gate, side gate, pin-point gate, sub gate,valve gate of hot runner etc. Among ...More+
Medical Pipette Tip MoldAs a medical plastic injection mold supplier, It has its own unique solutions from medical product development to mold design, mold manufacturing, and injection molding production.More+
- Controling method of plastic injection mold temperatureExcept for heat radiation and heat convection from the mold, most of the heat bring into the mold by the plastic needs to be taken out of the mold by the circulating heat transfer medium by heat condu...More+
Plastic cooling factors by injection parameter1. Plastic parts design: mainly for the wall thickness of plastic products. The thicker thickness of the product, the longer the cooling time. Generally speaking, the cooling time is approximately pro...More+
- The air trapping position in cavity and exhaust methodThe air trapping in cavity is usually in the following places:1. Thin-wall structure cavity, the end of melt flow;2. The junction of two or more melts;3. The last area where the melt in the cavity rea...More+
Drip Tip MoldThe two-color molding will be made in one same injection machine at the same time by 2 times injection, with 2 injection barrels and 2 different injection gates by 2 different molds, but the product will be picked up one time, it will request 2 molds in one specific 2k injection machine to finish final injection.More+
Classification of side parting and core pulling mechanismAccording to the structural characteristics, the side core-pulling mechanisms are divided into the following six categories:1. The side core-pulling mechanism of "slider + guide pin";2. The ...More+
- The main reasons for air trapping of plastic injecton moldDuring the injection molding process, the front end of the slight ribs may be air trapped and plastic burnt, and also cause the molded part may become black and carbonized.The mechanism of air trapped...More+
- The design principle of the exhaust slotThe exhaust system of plastic molds is also very important, if the product has air trapping or exhaust system is not suitable will have a big impact on injection molding production and product quality...More+
Company ProfileUSM is one of the world's leading manufacturers of the plastic injection mould and molded parts. We have always pushed developments forward and set benchmarks in Automotive, High precision, and 2K...More+
Automotive Mold SupplierWith over 15 years of experience in automotive mold development and production, USM will make mold flow analysis from the DFM report step to ensure that the pressure will be controlled at a reasonable range during injection, and there are no weld marks and other defects on the part surface.More+
- Slider designing tips 2The molding parting surface of the slider molding should be made as a shut-off surface as possible, and the width of the shut-off part should be at least 8mm, and do not make a shut-off surface;When u...More+
- Five Major Steps of the Injection Mold Production ProcessInjection mold manufacturing can be roughly divided into the following steps:Process analysis of plastic products.More+
- Side gate of plastic injection mold runner system designIn order to get the best injection quality, the gate type must be selected carefully, the coommon gate tyeps are: direct gate, side gate, pin-point gate, sub gate,valve gate of hot runner etc. Among...More+
- The design principle of the exhaust slotThe exhaust system of plastic molds is also very important, if the product has air trapping or exhaust system is not suitable will have a big impact on injection molding production and product quality...More+
Automotive Door MoldThe plastic application in automotive is divided into interior parts, exterior parts, and functional parts. According to different material properties, plastics are usually divided into three types: general plastics, engineering plastics, and special plastics.More+
Plastic part ribs desiginingThe ribs function: The role of ribs is to improve the strength and rigidity of the plastic parts, prevent the plastic parts from being distorted and deformed, and will not cause the appearance of t...More+
- Gas-Assisted Injection Molding in Plastic HangersGas-assisted molding is a plastic injection molding technology that injects gas into the plastic in a molten state, forming a cavity inside the plastic, thereby achieving the purpose of reducing weigh...More+
- Cold Runner MouldCompared with the hot runner mold, a cold runner mold does not require a special heating system for the runner system. It will be cooled with the product together and taken out after injection finishing, and then cut the runner, the cold runner mold is what we often call the traditional mold.More+
Key points of gas-assisted injection molding processGas injection parametersThe gas-assisted control part is a device that controls the gas pressure in each stage, the gas-assisted parameters have only two values: gas injection time (seconds) and gas i...More+
- Five Major Steps of the Injection Mold Production ProcessInjection mold manufacturing can be roughly divided into the following steps:Process analysis of plastic products.More+
- Medical Mold Injection ProductMedical devices have strict standards for molds, mainly involved in mold design, mold steel, manufacturing accuracy, sanitary production conditions, and transportation condition and many other aspects.More+
Insert pin of vengting design for molded partsInsert pin of venting:It is difficult to make exhaust slot when end runner is not in parting surface during injection, and there is no matching gap available, but we could make the venting pin at end ...More+
- 2K MoldThis mold will be put with a movable core on gate position of the core side, the movable core is pushed to the rising position when injecting the first-color material, and the first color part is solidified, After that, the movable core return back through the action of the hydraulic device, at this time, another barrel injects the second color material into the space left by the retreat of the core, the mold is opened and the part is taken out after finishing one injection after it's solid.More+