Plastic mould in today's society more and
more wide application, from the computer, mobile phone, beverage, desk lamp,
liquid pen, birdbath is widely used, etc, it can be said that from our food and
clothing lives can not get away from it all. Injection molding is forming hot
plastic pieces of main methods, so wide applications. The plastic injection
molding is ingredients in a nitrogen-treated barrel with heat of melting, make
it become the high viscosity fluid, with piston or screw as pressure tool, melt
through the nozzle with higher injection mould cavity pressure, after cooling,
coagulation phase, and then from the mold in decent shape, become plastic
products. The graduation design is
Junction box of injection mould stent, the die structure simple, forming the
parting quite simple.
According to the number of products and
plastic's process performance determined the parting surface in a single
injection mold way design. The mould cavity use a module and four cavity
balance layout, pouring system USES some gate forming, roll out form for push
board launched institutions plastic parts to launch the finish. Because plastic
parts of the process performance requirements of injection mold cooling system,
and therefore in the mold design and design. The design of the reference of a
large number of literature, and also in the Internet for material, design
process is complete.
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