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Dongguan injection molding manufacturers: Influen...
1) Reason of deformation Since all metal will go though thermal expansion, and when heat the steel, temperature gap in different zones of the same mold lead to different expansion, so interior strength will exist due to uneven heat. When temperature below steel phase transformati
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Dongguan injection molding manufacturers: Influen...
Dongguan injection molding manufacturers: Heat treatment is very important technology to ensure performance of mold life, and has direct influence on mold precision, strength of plastic mold, mold service life and mold fabrication cost. It's for the purpose of exploring mold material and
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Dongguan injection molds company: Global PP market...
Dongguan injection molds company: A new report says the global PP market will hit 62.4 million tonnes by 2020, driven by growth in Asia Pacific, the Middle East and Africa. According to GBI Research, the market will grow at a healthy CAGR of 4.5% between the 2011-2020 period, compa
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Dongguan Injection Molding company: Advantages of ...
Advantages of adding masterbatch in plastic parts by injection molding are as below: 1. Make pigment well-decentralized in plastic parts, pigment needs to be treated during masterbatch production to improve masterbatch decentralization and coloring power. The carrier of dedicated ma
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Solutions to gas mark and welding line during part...
Couples of inserts should be added on the place (core side), where gas mark exists 1 ) Add venting inserts on core inserts; 2) Change the injection gate or enlarge injection gate or increase sprue dimension; 3) Add plastic material or add strengthen rib on part bottom; 4) Inject by high pressure
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Solutions to gas mark and welding line during part...
For plastic molds, a mark will be found during part injection, while how to judge if it’s gas mark or welding line? Gas mark is mainly caused by bad mold venting, the color will be dull comparing with well-vented ones; Welding line is caused by the fact that, plastic material formed
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LED llighting exhibition in Tokyo
LED lightign exhibition exhhbits LED materials and components ,as well as lighting fixture and other fields related to all types of enterprise. Therefore, compareing the passing session, this time will exhibit more newest information and products related to LED iighting, Besides, lots of people wil
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Electronic Exhibition in India
Electronics For You Expo(EFY Expo) is organized by the famous electronic&magazine products—EFY Group. And it is the first important exhibition.This time will bigin in Jan29-30,2013 in New Delhi, India. The range of exhibition: electronic components and component high & low volt
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The working principle and structure of injection m...
The working principle of injection molding is the technic process that have the aid of screw thrust, plastify the plastic material and eject it into the closed mold cavity. After cooling and take out the plastic product. Injection molding manufacturing is a circulation process, each cycle star
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How to solve the problem on deformation of injecti...
We have analysed the deformation reasons of injection product before. We had found out the deformation reason, so what action should be taken to solve this problem? 1.product deformation is due to the insufficient cooling, we can add the water line and increase the waterway to im
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With more than 20 years industrial experience in the field of injection mold and die casting mold, we can provide the one-stop service including design and development, mold fabrication, production, products processing etc.
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