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• Design Tips of Vacuum Venting Mold There 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+
• Design principles of plastic injection mold runner system 1. Quality first The design of the gating system has a big influence on part quality, firstly the gate should be set at the easiest part of the plastic part to be removed, and at the same time, the... More+
• Automotive Door Mold The 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+
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• The basic points of designing gas-assisted injection molding 1. 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+
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• Plastic molding shrinkage rate Plastic 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+
• About Us USM 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+
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• Plastic injection mold heating When 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+
• Automotive Window Frame Mould USM has 15 years of experience in pre-deformed mold designing, From the mold flow analysis to get theoretical deformation amount, and then make Crim's test by UDB material file which used to obtain the actual deformation amount, then leave enough space for steel when mold design according to professional experience in order to shorten the modification time and longer mold life. More+