发明授权
- 专利标题： Blow-molding and degating hollow shapes
- 专利标题（中）： 吹塑和脱模中空形状
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申请号： US129262申请日： 1980-03-11
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公开(公告)号： US4332750A公开(公告)日： 1982-06-01
- 发明人: Stanley L. Roggenburg, Jr. , Michael E. Tully
- 申请人： Stanley L. Roggenburg, Jr. , Michael E. Tully
- 申请人地址： NJ Clifton
- 专利权人： Essex Chemical Corporation
- 当前专利权人： Essex Chemical Corporation
- 当前专利权人地址： NJ Clifton
- 主分类号： B26D7/08
- IPC分类号： B26D7/08 ; B26F3/00 ; B29C49/48 ; B29C49/50 ; B29C49/60 ; B29C49/72 ; B29C17/07 ; B29C17/08
摘要：
Hollow shapes are blow molded with a special form of gate connecting the shapes to the parison from which they are blow molded and permitting subsequent degating of the shapes by ultrasonic mechanical vibration applied to the gates.
公开/授权文献
- US5356021A Container closure with multiple liner seals 公开/授权日：1994-10-18