发明授权
- 专利标题： Apparatus for injection molding of multi-layer objects
- 专利标题（中）： 多层物体注射成型设备
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申请号： US334287申请日： 1994-11-04
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公开(公告)号： US5667819A公开(公告)日： 1997-09-16
- 发明人: Helmut Eckardt
- 申请人： Helmut Eckardt
- 申请人地址： DEX Meinerzhagen
- 专利权人： Battenfeld GmbH
- 当前专利权人： Battenfeld GmbH
- 当前专利权人地址： DEX Meinerzhagen
- 优先权： DEX4337829.3 19931105; DEX4340990.3 19931201
- 主分类号： B29C45/26
- IPC分类号： B29C45/26 ; B29C45/16 ; B29C45/20 ; B29C45/23 ; B29L9/00 ; B29C45/13 ; B29C45/46
摘要：
A method of injection molding of workpieces, formed of at least two different layers, and which includes forming at least one layer from lacquer, with the apparatus for effecting the method including at least two injection molding devices for forming melts of lacquer and non-lacquer materials and an injection unit communicating with the two devices for injecting the two melts into a mold cavity of a mold.
公开/授权文献
- US6077010A Wall bolt assembly 公开/授权日：2000-06-20
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