Gas Mark In Injection Moulding. Optimize gas venting and degassing. How to improve this kind of gate marks on injected parts by adjusting molding parameters?
1.the mould core and cavity should be the steel with good polishing and corrosion resistance. Burn marks can be avoided by reducing the injection speed and holding pressure of the molding tool. Find out the switch point on molding machine of resin flows at gate point.
