Custom Tool,tool Manufacturers

What is insert molding? Jan 28, 2019

Insert molding metal and plastic together into the molding piece, or insert multiple molding metals or materials together into a single molding piece. Insert molding can be used in cars, cooking utensils, house hold equipment, instruments, equipment, knobs, electrical components and more industrial, insert molding not only reduces the assembly also than the assembly parts and Labour costs, reduce ...

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Why does the domestic mold industry have been fighting the price war? Mar 15, 2019

Why the domestic mold industry has been playing the price war? At present, there are many china tool manufacturer engaged in mold production at home, but the scale is relatively small, the basic model is small workshop, most is cheap mould, and the content of science and technology is very low. Small mold enterprises produce products are basically imitation, resulting in more and...

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What is Ejector Marks? Apr 12, 2019

Ejector mark is the phenomenon of stress whitening and stress elevation where appears on the opposite side of the nozzle facing the product, or where the ejector rod is located on the ejecting side of the tool. Why will it cause the ejector marks? The physical reason is when the demoulding force is too high or the surface of the ejector rod is relatively small, the surface pressure will be very hi...

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Injection Mold Cooling Water Leakage Failure and Troubleshooting Apr 22, 2019

Injection mold cooling water leakage is a frequent occurrence, for many reasons, mainly in the following aspects: 1. The most occurs at the joint of the mold cooling water pipe. If water leakage is found, the sealing tape should be wound around the thread of the pipe joint and then tightened. 2. Due to long-term molding conditions, the waterproof ring inside the mold will be damaged, and the O-sha...

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What you should consider for processing the quality ejector pin ? May 24, 2019

What you should consider for processing the quality ejector pin ? 1. Whether the design of the ejector pin is reasonable Generally, it will be processed according to the customer's drawings. If the drawing design is unreasonable, the best processing technology will also affect the quality. 2 The selection of ejector pin should be qualified There is definitely a big difference in the se...

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The Classification of Plastic Raw Material Jul 19, 2019

The phrase plastic is familiar to us, but most people don't know much about plastic. Plastic materials can be divided into three categories: engineering plastics, general plastics, thermoplastic elastomer plastic materials. Engineering plastics: PC, PC/ABS, PBT, POM, PMMA, PA6, PA66, PPA, PET, PEI, PPS, PCTG, PETG, PPO, COC, LCP, PPE, etc. General plastics: ABS, PVC, EVA, PP, HIPS, HDPE, LDPE, LLD...

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Learn about AS (SAN) Acrylonitrile-styrene Jul 19, 2019

The plastic material is a solid material which is based on a polymer and is added to the additive at a certain temperature and pressure, and is formed by solidification or cross-linking. Let us learn about the material of AS now. AS is a copolymer of acrylonitrile (A) and styrene (S). It has moderate weather resistance, is not affected by high humidity environment, and is resistant to general grea...

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The Manufacturing Processes for Plastic Products Sep 27, 2019

The manufacturing process of a plastic article refers to a process of making a final plastic article from a polymer manufactured by a synthetic resin manufacturer. Processing methods include: compression molding, extrusion molding, injection molding, blow molding etc. Detailed manufacturing process: (1) Compression Molding: Molding is also called press molding. It is mainly used for the mold...

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