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Thanks for the reply chris. I’ll try raising mold temperature and opening gates as I have tried other ideas. I’ll read more about “pressure loss study”. Thanks for the help.

Hi, I am new in injection molding. I recently got a cable tie mold (cold runner) made from a domestic mold-maker. (32 cavities, 4*300 mm)
But I am having several problems with the mold:
1. When I...

Thanks Suhas for replying. I contacted the dealer. They said it is a pvc screw barrel. That's why there is vented opening. They blocked the opening with a metal block. It's working fine for now.

Hi, I am new in injection molding. I recently bought a toshiba press which have a vented barrel. It worked fine for a month but now melt has been flooding through this barrel. I have tried to seal it...