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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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  • The exhibition in Poznan Poland in April,2013

    The Poznan international car & car accessories exhibition was hosetd by Poland international exhibitional company. Every session can attracted many exhibitors and visitors since the first show in 1992. Now it has become the biggest show of Poland area and it creat a new trade

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  • Why have some burn injection products?

     Why  have some burn injection products?We analysis the reason , if  the parameter of injection moulding be changed ,injection product may be burn.Of coruse ,the injection mold and injection molder may make the product  burn,but we will use the defferent  method  to sol

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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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Keywords: plastic molds,injection mold,mold for plastic,mold injection,injection molding
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