发明授权
- 专利标题： Welding wire straightening device and welding torch
- 专利标题（中）： 焊丝矫直装置及焊炬
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申请号： US373608申请日： 1989-06-26
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公开(公告)号： US4898317A公开(公告)日： 1990-02-06
- 发明人: Shigeo Ito , Toshihiko Imaeda , Ryuhei Takagi , Ryutaro Sato
- 申请人： Shigeo Ito , Toshihiko Imaeda , Ryuhei Takagi , Ryutaro Sato
- 申请人地址： JPX Nagoya
- 专利权人： Daido Tokushuko Kabushiki Kaisha
- 当前专利权人： Daido Tokushuko Kabushiki Kaisha
- 当前专利权人地址： JPX Nagoya
- 优先权： JPX61-107860[U] 19860714
- 主分类号： B21F1/02
- IPC分类号： B21F1/02 ; B23K9/12 ; B23K9/133
摘要：
A device for straightening a welding wire which includes a box-shaped frame of a generally rectangular configuration through which a welding wire is fed, and a plurality of pairs of wire straightening rollers mounted on the frame in longitudinally spaced-apart aligned relation along the path of wire feed, the pairs of rollers each having roller surfaces in transversely spaced-apart opposed relation, and the adjacent pair of rollers being located at a desired phase angle relative to each other.
公开/授权文献
- US5464071A Ladder leveling device 公开/授权日：1995-11-07
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