发明授权
- 专利标题： Articulated mold for objects having undercut parts
- 专利标题（中）： 用于具有底切部分的物体的铰接模具
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申请号： US962282申请日： 1978-11-20
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公开(公告)号： US4209160A公开(公告)日： 1980-06-24
- 发明人: Gerard Vanotti
- 申请人： Gerard Vanotti
- 申请人地址： FRX Clermont-Ferrand
- 专利权人： Compagnie Generale des Etablissements Michelin
- 当前专利权人： Compagnie Generale des Etablissements Michelin
- 当前专利权人地址： FRX Clermont-Ferrand
- 优先权： FRX7736220 19771129
- 主分类号： B29B13/00
- IPC分类号： B29B13/00 ; B29C33/00 ; B29C33/44 ; B29C33/76 ; B29C37/00 ; B29C45/33 ; B29C45/44 ; B29C1/14
摘要：
Articulated mold for the manufacture of molded objects having opposed undercut parts comprises two dies whose parting surface passes between the opposed undercut parts of the molded object. In each die there are provided shells composed of segments which can be displaced by pushers in order to open the mold and eject the molded object.
公开/授权文献
- US5221355A Silicon carbide film forming apparatus 公开/授权日：1993-06-22