Review contents after the plastic mold trial (3)--Gate size
- Jussi Zhong / plastic mold expert in Shenzhen
- 2015年10月20日
- 讀畢需時 1 分鐘

The gate size we also need to pay attention to, too big or too small are not suitable and show some shortcomings.
Need pay attention to whether freezing too early in the melt resin filling processing
whether benefit of the filling balance for multiple cavities
whether satisfy with the filling volume of the resin material
Are there any influence for the resin heat stability if the gate is small to produce too much shear heat?
If the resin are involved with glass fiber, are there possible to reduce the glass fiber strength if the shear heat is too much?
Is it convenient to cut the gate after molding process?
Remnant gate after the gate cut on the cosmetic surfaces whether accepted by the customer ?

























留言