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Thirteen Suggestions for Maintenance of Injection Molds (2) Jan 25, 2019

Let's go on to discuss the maintenance of injection molds 6. If the cavity surface has special requirements, and the surface roughness Ra is less than or equal to 0.2cm, absolutely can not be wiped by hand or cotton, It should apply compressed air, or use advanced napkins and high-grade cotton wool to gently rub the alcohol Wipe. 7. The surface of the cavity should be cleaned regularly. The inject...

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WHAT IS POLYPROPYLENE? Jan 28, 2019

POLYPROPYLENE injection molding we simply say PP injection molding, compared with polypropylene, PP is easier, polypropylene is a thermoplastic polymer material, a wide range of applications.It is produced in a process called chain length polymerization, and it is formed from its monomer propylene.Italian scientists discovered it as early as the 1950s It has the following characteristics; It has h...

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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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The Standardization Degree And Application Level Of Mould Equipment Are Important Signs To Measure The Level Of Mould Industry. Mar 29, 2019

The standardization degree and application level of mould equipment are important signs to measure the level of mould industry. The standardization degree and application level of mould equipment are important signs to measure the level of mould industry. Mold equipment is a special tool for forming tools, although it is highly personalized, but also an industrial product. Therefore, the standardi...

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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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