Title:
STIR LOCK WELDING METHOD, AND WELDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2015/046448
Kind Code:
A1
Abstract:
The objective of the present invention is to obtain an effective weld strength (peel strength), even when a second member is thick. This stir lock welding method for welding a first member (1) and a thermoplastic second member (3) is provided with: a first step in which the second member (3) is overlaid on a first member (2) in a position covering a recess (2A) provided therein; and a second step in which a stirring tool (10) is brought into contact with a site on the second member (3) and rotated, said site corresponding to the recess (2A) and being on the opposite surface of the second member (3) to the first member (2), causing a part of the second member (3) to plastically flow and form a protrusion (3A) that fits into the recess (2A).
Inventors:
FUKUDA TOSHIHIKO (JP)
Application Number:
PCT/JP2014/075675
Publication Date:
April 02, 2015
Filing Date:
September 26, 2014
Export Citation:
Assignee:
UACJ CORP (JP)
International Classes:
B23K20/12
Foreign References:
| JP2004106037A | 2004-04-08 | |||
| JPS4880949A | 1973-10-30 | |||
| JPS6014009U | 1985-01-30 | |||
| JP2006269980A | 2006-10-05 | |||
| JP2010179349A | 2010-08-19 | |||
| JP2007222925A | 2007-09-06 | |||
| JP2008188654A | 2008-08-21 | |||
| US4058421A | 1977-11-15 | |||
| JPS4853147A | 1973-07-26 | |||
| JPS5329383A | 1978-03-18 | |||
| JP2010158885A | 2010-07-22 | |||
| JP2012170975A | 2012-09-10 |
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
Nagoya international patent business corporation (JP)
Nagoya international patent business corporation (JP)
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