| 发明名称 |
FORMATION OF SOCKET OF SYNTHETIC RESIN PIPE |
| 摘要 |
<p>PURPOSE:Softened thermoplastic resin pipe is applied to the outside surface of the mold and stop ring and then shrinked by cooling to form pipe socket capable of holding the mold and stop ring thereby the removal of the packing from the socket can be prevented.</p> |
| 申请公布号 |
JPS53127578(A) |
申请公布日期 |
1978.11.07 |
| 申请号 |
JP19770136873 |
申请日期 |
1977.11.14 |
| 申请人 |
KUBOTA LTD |
发明人 |
KASHIWARA JIYUNJI;SAKAGUCHI MASAYUKI;NAKAMOTO TOSHIO |
| 分类号 |
F16L21/02;B29C45/00;B29C57/00;B29C57/02;B29C57/04;F16L47/06 |
主分类号 |
F16L21/02 |
| 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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