发明授权
- 专利标题: Vacuum sealed molding apparatus
- 专利标题(中): 真空密封模具
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申请号: US33470873申请日: 1973-02-22
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公开(公告)号: US3843301A公开(公告)日: 1974-10-22
- 发明人: NAGOYA I , KASAZAKI M , TERADA H
- 申请人: SINTOKOGIO LTD
- 专利权人: Sintokogio Ltd
- 当前专利权人: Sintokogio Ltd
- 优先权: JP1915472 1972-02-23; JP1915572 1972-02-23
- 主分类号: B22C9/03
- IPC分类号: B22C9/03 ; B29C51/10 ; B29C51/18 ; B29C17/04
摘要:
A vacuum sealed molding process and apparatus in which a covering sheet of synthetic resin is applied on a pattern fixed on a pattern plate at a first station, and this pattern plate is then transferred to a second station at which the pattern is removed after molding.
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