发明授权
- 专利标题： Wire incrusted with abrasive grain
- 专利标题（中）： 线磨损颗粒
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申请号： US39253申请日： 1987-04-17
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公开(公告)号： US4866888A公开(公告)日： 1989-09-19
- 发明人: Teruyuki Murai , Yoshihiro Hashimoto , Takao Kawakita
- 申请人： Teruyuki Murai , Yoshihiro Hashimoto , Takao Kawakita
- 申请人地址： JPX Osaka
- 专利权人： Sumitomo Electric Industries, Ltd.
- 当前专利权人： Sumitomo Electric Industries, Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX61-89105 19860417; JPX61-89106 19860417; JPX61-141844 19860617; JPX61-141845 19860617; JPX61-150108 19860626
- 主分类号： B22F5/12
- IPC分类号： B22F5/12 ; B22F7/08 ; B23D61/18 ; B23D65/00 ; B24D18/00
摘要：
A wire incrusted with abrasive grains characterized in that it is produced by preparing a cylindrical metallic body having a metallic rod inserted into the central part of a metallic pipe with a gap formed between the rod and the pipe, then filling the gap with mixed powder comprising metallic powder and abrasive grains having a Mohs hardness of 6 or more, and after that, applying hot working and cold working to the cylindrical metallic body before removing the above-mentioned outermost metallic pipe.
公开/授权文献
- USD372261S Label making tool 公开/授权日：1996-07-30
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