Gate cooling structure in a molding stack

Gate cooling structure in a molding stack

  • CN 1,802,245 A
  • Filed: 05/03/2004
  • Published: 07/12/2006
  • Est. Priority Date: 06/05/2003
  • Status: Active Application
First Claim
Patent Images

1. insert gate that is used for the stacked wafer module of mould, described insert gate has cast gate, melted material in use can enter die cavity by cast gate, insert gate has around the cooling duct of cast gate and coolant channel, described coolant channel in use is connected to the cooling duct cooling agent and supplies with part, described cooling duct is shaped along at least a portion profile of described cast gate, and with the spaced roughly uniform distance of cast gate.

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