发明授权
- 专利标题: Parison forming method and apparatus therefor
- 专利标题(中): 比较成型方法及其装置
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申请号: US83463申请日: 1993-06-30
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公开(公告)号: US5435964A公开(公告)日: 1995-07-25
- 发明人: Toshio Kagitani , Satoshi Ninomiya
- 申请人: Toshio Kagitani , Satoshi Ninomiya
- 申请人地址: JPX Tokyo
- 专利权人: The Japan Steel Works, Ltd.
- 当前专利权人: The Japan Steel Works, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX4-172467 19920630
- 主分类号: B29B11/10
- IPC分类号: B29B11/10 ; B29C47/04 ; B29C47/20 ; B29C49/04 ; B29C49/78 ; B29L22/00 ; B29C47/92
摘要:
A parison molding method and its apparatus in which at least two kinds of materials are used, and the layer formation and dispersion are uniform in the weld part and in the circumferential direction. In the parison molding method and its apparatus, molten resin at a weld part within a parison head is discharged out of the parison head by way of a flow control valve.
公开/授权文献
- US5956826A Dust removal apparatus and method for textile machine 公开/授权日:1999-09-28
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