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Title:
METAL JOINT BODY, METAL JOINING METHOD, AND METAL JOINING DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/104134
Kind Code:
A1
Abstract:
A multilayer metal plate consisting of a first metal plate (10) and a second metal plate (12) having formed therein a first hole (16) and a second hole (18), respectively, and of a third metal plate (11) sandwiched between the first and second metal plates and having a third hole (17) formed therein. A first projection section (13) and a second projection section (14) which have the same shape are integrally provided to the first metal plate (10) and the third metal plate (11), respectively. The first projection section (13) extends from a part of an end surface of the first metal plate (10) having the first hole (16) defined therein, is bent to the third metal plate (11) side, and is fitted in the third hole (17). The second projection section (14) extends from a part of an end surface of the third metal plate (11) having the third hole (17) defined therein, is bent to the second metal plate (12) side, and is fitted in the second hole (18). The first projection section (13) and the end surface of the third metal plate (11) having the third hole (17) defined therein are joined together, and the second projection section (14) and the end surface of the second metal plate (12) having the second hole (18) defined therein are joined together.

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Inventors:
MURAKAMI KAZUHIRO
WATANABE YOSHIHIKO
TAKAHASHI KAZUHIDE
MAKINO KIMITOSHI
Application Number:
PCT/JP2010/054055
Publication Date:
September 16, 2010
Filing Date:
March 10, 2010
Export Citation:
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Assignee:
YAZAKI CORP (JP)
MURAKAMI KAZUHIRO
WATANABE YOSHIHIKO
TAKAHASHI KAZUHIDE
MAKINO KIMITOSHI
International Classes:
B21D39/03; B21D28/14; B23K20/00; B23K20/02
Foreign References:
JP2003289635A2003-10-10
JP2005109209A2005-04-21
JPH04273107A1992-09-29
JPS5452668A1979-04-25
JPS56123775U1981-09-21
JPS5914622A1984-01-25
JPH1147854A1999-02-23
JP2004019739A2004-01-22
Attorney, Agent or Firm:
OGURI, Shohei et al. (JP)
Shohei Oguri (JP)
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