2013年11月25日星期一

Injection molding valve gating technology arouse people's attention

For large injection molding products, due to its large size injection molding process has brought difficulties and forming a narrow range of issues. Large car mold is often used to increase the number of runner and gate design form, the result is difficult to balance the filling of the mold cavity, and an increase in the number of weld marks, seriously affecting the quality and appearance of the mechanical properties of the products. The valve weld line casting technology to solve this  Instrument manifolds  a new way. Currently, injection molding valve gating technology arouse people's attention. It runner and gate design control methods are combined in the original outer runner with a control gate to open, the valve means closed when the opening and closing of the injection gate determines its mode of  Instrument valve manifolds  to specific requirements. With the improvement of the quality required for injection molded parts, control of valve gating system has become the plastic molding industry, new research hotspot. Car front bumper as an example, through CAE simulation analysis products for further study valve casting technology in the control of weld lines.

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