发明名称 Pipe bending processing apparatus and pipe bending processing method
摘要 A pipe bending processing apparatus includes a drawing and bending section for pressingly contacting a drawing and bending mold, a clamp mold with one end of a pipe P and performing drawing and bending processing, compression bending section for pressingly contacting a chuck with the other end of the pipe and performing compression bending processing, side bending section for pressingly contacting a wiper, and a side bending mold with the side of the pipe and performing side bending processing. The side bending mold provides a stopper 8 which advances and retracts from a pipe pressingly contact surface and engages with the other end of the pipe.
申请公布号 US2004011106(A1) 申请公布日期 2004.01.22
申请号 US20030388222 申请日期 2003.03.14
申请人 CALSONIC KANSEI CORPORATION 发明人 HATANO YASUJI
分类号 B21D7/025;B21D9/05;B21D9/07;(IPC1-7):B21D9/05 主分类号 B21D7/025
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