china plastic injection mold
plastic injection mold

Sharing of Design Methods of Injection Mold Exhaust Slot

During injection molding, there will not be a lot of molten materials oozing from the vent hole, because the molten materials will be cooled and solidified there to block the channel. The opening position of the exhaust port shall not face the operator to prevent accidental ejection of molten materials from injuring people. In addition, the fit clearance between the ejector rod and the ejector hole, the fit clearance between the ejector block and the

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plastic injection molding

Precautions Before Mold Test Of Injection Mold

Attention shall be paid to whether there are scratches, missing parts, looseness, etc., whether the action of the die sliding plate is accurate, whether there is leakage in the water channel and gas pipe joints, and if there is a limit to the opening of the mold, it shall also be marked on the mold.

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plastic injection mold

How Many Injection Molds Types Can Be Divided Into According To The Different Types Of Gating System

Injection mold is composed of several steel plates and various parts, basically divided into: A Forming device (female die, male die) B Positioning device (guide post, guide sleeve) C Fixing device (I-shaped plate, code mold pit) D Cooling system (water delivery hole) E Constant temperature system (heating pipe, generator) F Flow passage system (nozzle hole, flow passage groove, flow passage hole) G Ejection system (ejector pin, ejector rod) The molds can be divided into three

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plastic injection molding

Type and Application of Hot Runner System for Injection Mold

Type and Application of Hot Runner System for Injection Mold   In the application of hot runner technology, the correct choice of gate type is very important. Gate type directly determines the selection of hot runner system components and the manufacture and use of molds. Therefore, according to the different gate types, the hot runner system can be divided into three types: hot tip hot runner system, sprue type hot runner system and valve type

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plastic injection molding

What Parameters Should Be Paid Attention To When Designing Injection Mold

What parameters should be paid attention to when designing injection mold There are two templates on the injection molding machine, one of which is incomprehensible, which is called fixed template; The other one can be moved, which is called movable template. The mould is fixed on the two formworks by screws and pressing plates respectively. When the mold is opened, the moving template of the injection molding machine moves to open the mold. After the

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plastic injection molding

How To Maintain Injection Mold After Production?

Injection mold maintenance and mold repair are more important. The more times of maintenance, the shorter the mold life. On the contrary, the better the maintenance, the longer the mold life. Injection mold is just like a human body. If you do not maintain it regularly or reasonably, there will be various problems in the production, leading to no guarantee of product quality. In addition to the maintenance of injection molds, we need to know

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