发明授权
- 专利标题: Molding apparatus and method of forming undercuts
- 专利标题(中): 成型装置和形成底切的方法
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申请号: US11949658申请日: 2007-12-03
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公开(公告)号: US07845932B2公开(公告)日: 2010-12-07
- 发明人: Dean Brown , Terry Vovan
- 申请人: Dean Brown , Terry Vovan
- 申请人地址: US CA Vernon
- 专利权人: PWP Industries
- 当前专利权人: PWP Industries
- 当前专利权人地址: US CA Vernon
- 代理机构: Baker Botts L.L.P.
- 主分类号: B28B3/00
- IPC分类号: B28B3/00 ; B28B7/10 ; B28B13/00 ; B28B21/00 ; B29C45/40 ; B29C45/44 ; B22D15/00
摘要:
A molding apparatus can include a primary mold, a stripper, and a swinging member. The swinging member can comprise a molding surface defining an undercut portion of a molded item. The swinging member can directly contact or attached to the stripper and the primary mold. To facilitate removal of a molded item, the swinging member can withdraw through a hole in the primary mold as a direct result of a motion of the stripper to pull the molded item off the primary mold. The molded item can then be easily removed.
公开/授权文献
- US20090140461A1 MOLDING APPARATUS AND METHOD OF FORMING UNDERCUTS 公开/授权日:2009-06-04
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