发明名称 |
RESIN PIPE BENDING APPARATUS |
摘要 |
PROBLEM TO BE SOLVED: To provide a resin pipe bending apparatus capable of simply forming a bent part having a plurality of curve parts. SOLUTION: A resin pipe bending apparatus is equipped with a first bending mold 1 having not only a grooved shape capable of holding one of the half peripheral parts of the cut cross section of a resin pipe P formed by cutting the resin pipe P along the surface vertical to the longitudinal dirgction X of the resin pipe P in order to hold a part of the resin pipe P to perform bending processing but also curve parts at two or more places thereof, a second bending mold 2 having not only a grooved shape capable of holding the other half- peripheral part of the cut cross section of the resin pipe P but also curve parts at two or more places thereof and coming into contact with the first bending mold 1 to form a holding space V with a circular cross section and an operation means S for bringing the second bending mold 2 into contact with the first bending mold 1.
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申请公布号 |
JP2001026050(A) |
申请公布日期 |
2001.01.30 |
申请号 |
JP19990201419 |
申请日期 |
1999.07.15 |
申请人 |
OSAKA GAS CO LTD |
发明人 |
KITAOKA TOSHIMICHI;MAEHANE HIROYUKI |
分类号 |
B29C53/08;(IPC1-7):B29C53/08 |
主分类号 |
B29C53/08 |
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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