2014年8月3日星期日

The practical significance of plastic rattan rattan garden furniture molding

Plastic rattan rattan garden furniture molding: fixed mould fixing plate, a movable mould fixed plate, rod, nozzle, ejector rod, a positioning ring, fixed die base plate,sprue bushing, template, dynamic template, core, support plate, block, a movable mould seat plate, fixed plate, a push plate, push rod guide column, a guide sleeve, a push plate guide pillar, push plate guide sleeve, plastic mold reset rod, pulling rod,push the wedge block, side core pulling the slider, oblique guide column, push plate,push tube and so on. But to look at the situation, plastic rattan rattan garden furnitureis not each mold molding are those parts. Plastic rattan rattan garden furnituremolding principle: the gate is connected part of the flow channel and the cavity of thelast part, plastic rattan rattan garden furniture is injection molding feed system, plastic rattan molding its basic function is: from the molten plastic flow to the fastest enter filled cavity. The cavity is filled, the gate can rapidly cooling sealed, plastic mold plastic mold cavity to prevent reflux is not cooling. Design of plastic rattan rattan garden furniture moldingand plastic parts size, plastic rattan rattan garden furniture shape of die structure, theinjection process conditions and properties of plastic parts and other factors. Butaccording to the basic function of the above two, gate section is small, plastic mouldlength should be short, because the only way to meet the increasing material flowingspeed, rapid cooling sealed, plastic parts and easy separation of gate mark minimumrequirements. Main points can be summarized as follows: the design of gate gateopened in the plastic part of section of thick, plastic injection mold makers melt into thin sections from the thicksection to ensure filling completely; plastic rattan rattan garden furniture molding gate location choice, should make the plastic filling the flow of the shortest, in order to reduce the pressure loss.

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