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Patent Searching and Data


Title:
METAL JOINING STRUCTURE AND METAL WELDING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/216533
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is to provide a metal joining structure which has high strength and durability and which ensures a welding area of metal members, and a metal welding method. [Solution] Provided is a welding method for joining at least a first member and a second member made of metals by using a fiber laser welding means, wherein the welding means forms welding lines 16 and 19 by moving along scheduled annular welding lines 13, 18, and continuously applying a laser beam L while crossing the scheduled welding lines 13, 18 and vibrating.

Inventors:
MIYASHIRO HIROSHI (JP)
AKIYOSHI NORIMITSU (JP)
MITSUYASU MAKOTO (JP)
Application Number:
PCT/JP2018/018622
Publication Date:
November 29, 2018
Filing Date:
May 14, 2018
Export Citation:
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Assignee:
EAGLE IND CO LTD (JP)
International Classes:
B23K26/28; F16J3/02
Foreign References:
JP2017018969A2017-01-26
JP2014010897A2014-01-20
JP2015030011A2015-02-16
JPS62130785A1987-06-13
JPH11185838A1999-07-09
JPH03172679A1991-07-26
JPH066990U1994-01-28
JPS58103989A1983-06-21
JPH06238473A1994-08-30
JP3113674U2005-09-15
Attorney, Agent or Firm:
AMASAKA Yasutane et al. (JP)
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