Invention Grant
- Patent Title: Friction stir method
- Patent Title (中): 摩擦搅拌焊接方法
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Application No.: US12750883Application Date: 2010-03-31
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Publication No.: US07971770B2Publication Date: 2011-07-05
- Inventor: Koichi Nakagawa , Qing Liu , Isao Shiozawa , Takeo Nakagawa
- Applicant: Koichi Nakagawa , Qing Liu , Isao Shiozawa , Takeo Nakagawa
- Applicant Address: CN Shenzhen, Guangdong Province TW Tu-Cheng, New Taipei JP Tokyo
- Assignee: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.,FINE TECH Corporation
- Current Assignee: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.,FINE TECH Corporation
- Current Assignee Address: CN Shenzhen, Guangdong Province TW Tu-Cheng, New Taipei JP Tokyo
- Agent Clifford O. Chi
- Priority: CN200910310848 20091203
- Main IPC: B23K20/12
- IPC: B23K20/12

Abstract:
A friction stir method includes providing a joining tool, a mold comprising a top surface and a cutout defined from the top surface, and a workpiece comprising a treatable layer and arranged on the top surface of the mold. The joining tool resists the workpiece, and rotates and moves to agitate the treatable layer of the workpiece along an extending direction of the cutout of the mold, until a protrusion integrated with the workpiece is formed in the cutout of the mold.
Public/Granted literature
- US20110132970A1 FRICTION STIR METHOD Public/Granted day:2011-06-09
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