发明名称 |
Tank forming mandrel with tank bottom mold |
摘要 |
The mandrel includes a generally cylindrical but tapered outer molding surface for forming a sidewall portion of a tank from thermosetting resin and reinforcing material deposited thereon and a tank bottom mold for forming a bottom portion of the tank integrally with the sidewall portion. The tank bottom mold is shiftable to strip a completed tank from the tapered molding surface.
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申请公布号 |
US4225302(A) |
申请公布日期 |
1980.09.30 |
申请号 |
US19790021407 |
申请日期 |
1979.03.19 |
申请人 |
OWENS-CORNING FIBERGLAS CORPORATION |
发明人 |
BROOKS, JULIUS C.;PFEIFER, KENNETH D.;SOMMERKAMP, ROBERT M. |
分类号 |
B29C33/44;B29C53/82;B29D22/00;(IPC1-7):B29C13/04;B29C23/00;B29C1/16 |
主分类号 |
B29C33/44 |
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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