| 发明名称 |
Mechanism for forming an enlarged coupling on the ends of plastic pipe |
| 摘要 |
An attachment for a plastic pipe bending machine for automatically and precisely enlarging the end portions of formed plastic pipe for interconnection with other like plastic pipe of same outside diameter.
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| 申请公布号 |
US4009982(A) |
申请公布日期 |
1977.03.01 |
| 申请号 |
US19740441161 |
申请日期 |
1974.02.11 |
| 申请人 |
UNIVERSAL PLASTIC PIPE BENDING CORPORATION |
发明人 |
MAIER, JOHANN H. |
| 分类号 |
B29C57/00;B29C43/12;B29C45/00;B29C49/00;B29C49/44;B29C49/48;B29C49/56;B29C49/58;B29C49/66;B29C49/68;B29C53/08;B29C57/02;B29C57/04;B29C57/06;B29C57/08;B29C65/00;(IPC1-7):B29C17/02 |
主分类号 |
B29C57/00 |
| 代理机构 |
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代理人 |
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