发明授权
- 专利标题: Method and apparatus for forming a flange on thermoplastic tubing
- 专利标题(中): 用于在热塑性管上形成凸缘的方法和装置
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申请号: US278130申请日: 1981-06-29
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公开(公告)号: US4383966A公开(公告)日: 1983-05-17
- 发明人: Harvey E. Svetlik
- 申请人: Harvey E. Svetlik
- 申请人地址: OK Bartlesville
- 专利权人: Phillips Petroleum Company
- 当前专利权人: Phillips Petroleum Company
- 当前专利权人地址: OK Bartlesville
- 主分类号: B29C57/00
- IPC分类号: B29C57/00 ; B29C17/00 ; B29C1/12 ; B29D23/00
摘要:
A flange can be formed on the end of a plastic pipe utilizing a die and mold which define a flange shaped mold cavity which expands under the pressure of compression plastic flow of pipe as the cavity is filled with a near molten end of the thermo-plastic pipe and the flange is being formed.
公开/授权文献
- US5583989A Vehicle control system having program generator and convertor 公开/授权日:1996-12-10
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