发明授权
- 专利标题: Processing method of slotted hole
- 专利标题(中): 开槽孔加工方法
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申请号: US12561244申请日: 2009-09-16
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公开(公告)号: US08234763B2公开(公告)日: 2012-08-07
- 发明人: Yosuke Murakami , Shingo Watanabe , Yukihiko Kawaguchi , Akihiro Morishita , Takahiro Akatsuka
- 申请人: Yosuke Murakami , Shingo Watanabe , Yukihiko Kawaguchi , Akihiro Morishita , Takahiro Akatsuka
- 申请人地址: JP Saitama
- 专利权人: Showa Corporation
- 当前专利权人: Showa Corporation
- 当前专利权人地址: JP Saitama
- 代理机构: Babcock IP, PLLC
- 优先权: JP2009-077068 20090326
- 主分类号: B24B39/00
- IPC分类号: B24B39/00
摘要:
In a processing method of a slotted hole for processing a hole in a processed subject and further processing a slot intersecting the hole, a process for generating a compressive residual stress c is applied to an inner diameter portion of the hole before the slot is processed.
公开/授权文献
- US20100242244A1 PROCESSING METHOD OF SLOTTED HOLE 公开/授权日:2010-09-30
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