发明授权
- 专利标题: Multi-layer extrusion die
- 专利标题(中): 多层挤出模具
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申请号: US482130申请日: 1983-04-05
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公开(公告)号: US4484883A公开(公告)日: 1984-11-27
- 发明人: Yukio Honda , Hitoshi Komatsu , Yoshiyuki Mihara
- 申请人: Yukio Honda , Hitoshi Komatsu , Yoshiyuki Mihara
- 申请人地址: JPX Tokyo
- 专利权人: Idemitsu Petrochemical Co., Ltd.
- 当前专利权人: Idemitsu Petrochemical Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX57-97338 19820607
- 主分类号: B29C49/00
- IPC分类号: B29C49/00 ; B29B7/00 ; B29B11/10 ; B29C47/00 ; B29C47/06 ; B29C47/26 ; B29C47/86 ; B29C47/92 ; B29C49/04 ; B29C49/22 ; B29C49/48 ; B29C49/68 ; B29C65/00 ; B29D23/00 ; B29F3/08
摘要:
A multi-layer extrusion die wherein a temperature control mechanism for heating or cooling an inner layer resin is provided inside an inner layer resin flow path, and resins flowing through respective resin flow paths are each heated to a suitable temperature so as to eliminate possibilities of occurrence of burning of the resin and the like.
公开/授权文献
- US5962257A Flea aminopeptidase nucleic acid molecules 公开/授权日:1999-10-05
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