发明名称 |
Apparatus and process for molding a thermoplastic tube headpiece |
摘要 |
An apparatus and process for manufacturing a thermoplastic tube headpiece adapted to be fused with a tubular body sleeve and having a fully molded sealing surface and concentric orifice. Male and female members cooperate so as to define a cavity corresponding in shape to the headpiece, maintain the male member in a concentric position within the neck portion of the headpiece cavity and form a passageway. The passageway conveys thermoplastic material received from a sprue in the female member through a sidewall opening and into the cavity. A projection of solidified thermoplastic material corresponding in shape to the sprue and passageway is severed from the sidewalls.
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申请公布号 |
US4465651(A) |
申请公布日期 |
1984.08.14 |
申请号 |
US19830479947 |
申请日期 |
1983.03.29 |
申请人 |
AMERICAN CAN COMPANY |
发明人 |
GODSCHALK, JR., LOUIS A.;BORDELEAN, NELSON J. |
分类号 |
B29C45/14;B29C45/38;(IPC1-7):B29D23/02 |
主分类号 |
B29C45/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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