Point gate type of plastic mold is a mold manufacturing most frequently encountered of mould, this kind of mold has its own characteristics, dongguan Plastic mold factory today small make up take a look at all. Point gate class plastic mold structure characteristics are as follows:
(1) the point gate, namely three plate mold. Distributary channel opening in the template, open mould when the spring force and clamping device, under the joint action of start with shunt way dispose module, snap point gate and use the pull rod will clot material from a port, continue to open mold, under the action of limit lever, again from the parting surface of mould parts, using the plunger and ejector sleeve parts ejection.
(2) parts at the top of the hole level lighting used inclined smoke
(3) in order to ensure the mould smoothly with the clamping device
(4) in order to eliminate the weld mark need to open special exhaust system
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