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Patent Searching and Data


Title:
WELDING METHOD AND WELDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/033040
Kind Code:
A1
Abstract:
The present invention relates to a resistance welding method and a resistance welding device. A resistance welding device (10) is provided with a lower tip (32) and an upper tip (38) which serve as welding tips, and pressing rods (46a, 46b) which serve as pressing members. Among the above-mentioned elements, the upper tip (38) and the pressing rods (46a, 46b) press a stacked body (48a), which is to be welded, from the metallic plate (54a) side which is the outermost member of the stacked body (48a), and the lower tip (32) presses the stacked body (48a) from the lowermost metallic plate (50a) side. In this state, an electric current is conducted from the upper tip (38) to the lower tip (32).

Inventors:
GOTO AKIRA (JP)
MIYASAKA SHINICHI (JP)
IKEDA TATSURO (JP)
AOKI YUSHI (JP)
IGAUE MITSUTAKA (JP)
Application Number:
PCT/JP2011/070134
Publication Date:
March 15, 2012
Filing Date:
September 05, 2011
Export Citation:
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Assignee:
HONDA MOTOR CO LTD (JP)
GOTO AKIRA (JP)
MIYASAKA SHINICHI (JP)
IKEDA TATSURO (JP)
AOKI YUSHI (JP)
IGAUE MITSUTAKA (JP)
International Classes:
B23K11/11; B23K11/24; B23K11/30
Foreign References:
JP2006272345A2006-10-12
JPS6368279A1988-03-28
JPS63183781A1988-07-29
JPH07178563A1995-07-18
JPH08118037A1996-05-14
JP2007014968A2007-01-25
JP2008284570A2008-11-27
JP2009045657A2009-03-05
JP2009107000A2009-05-21
JP2005262259A2005-09-29
JP3894545B22007-03-22
Other References:
See also references of EP 2614913A4
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
Takehiro Chiba (JP)
Download PDF:
Claims: