发明授权
- 专利标题: Injection molding apparatus
- 专利标题(中): 注塑设备
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申请号: US822984申请日: 1992-01-21
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公开(公告)号: US5219593A公开(公告)日: 1993-06-15
- 发明人: Harald Schmidt , Bruce Catoen
- 申请人: Harald Schmidt , Bruce Catoen
- 申请人地址: CAX Bolton
- 专利权人: Husky Injection Molding Systems Ltd.
- 当前专利权人: Husky Injection Molding Systems Ltd.
- 当前专利权人地址: CAX Bolton
- 主分类号: B29C45/00
- IPC分类号: B29C45/00 ; B29C45/26 ; B29C45/27 ; B29C45/73 ; B29L31/34
摘要:
Apparatus provides a large opening for rapid filling of a mold cavity and includes a heated injection nozzle adjacent the mold cavity, an elongated inlet conduit from the injection nozzle to the mold cavity, a channel in the heated injection nozzle communicating with the inlet conduit and cooling channels adjacent the inlet conduit to cool the inlet conduit operative to freeze resin in the inlet conduit after filling the mold cavity.
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