发明授权
- 专利标题: Method for continuous molding of a rod-like product
- 专利标题(中): 连续成型棒状产品的方法
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申请号: US919211申请日: 1986-10-15
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公开(公告)号: US4770834A公开(公告)日: 1988-09-13
- 发明人: Takayoshi Nakasone , Yoji Ida , Kazuo Yasuda
- 申请人: Takayoshi Nakasone , Yoji Ida , Kazuo Yasuda
- 申请人地址: JPX Tokyo
- 专利权人: Ube-Nitto Kasei Co., Ltd.
- 当前专利权人: Ube-Nitto Kasei Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX60-228894 19851016
- 主分类号: B29C70/06
- IPC分类号: B29C70/06 ; B29B15/12 ; B29C47/00 ; B29C70/52 ; B29C70/54 ; B29D99/00 ; B29K27/12 ; B29K105/08 ; B29L31/06 ; B29C35/06
摘要:
A method of continuous molding a rod-like product includes forming an uncured rod-like molding by passing reinforcing fibers impregnated with uncured thermosetting resin through a squeezing die having a predetermined shape. Molten thermoplastic fluororesin is extruded in a ring shape to enclose the rod-like molding. A sheathing layer of the thermoplastic resin is formed by causing the thermoplastic resin to come into contact with the outer periphery of the uncured rod-like molding and by cooling and solidifying the thermoplastic resin. The uncured rod-like molding and the sheathing layer are introduced into a heated tank thereby hardening the thermosetting resin. The sheathing layer is stripped from the molding to form a rod-like product having a surface of fiber reinforced thermosetting resin.