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)
AKIYOSHI NORIMITSU (JP)
MITSUYASU MAKOTO (JP)
Application Number:
PCT/JP2018/018622
Publication Date:
November 29, 2018
Filing Date:
May 14, 2018
Export Citation:
Assignee:
EAGLE IND CO LTD (JP)
International Classes:
B23K26/28; F16J3/02
Foreign References:
JP2017018969A | 2017-01-26 | |||
JP2014010897A | 2014-01-20 | |||
JP2015030011A | 2015-02-16 | |||
JPS62130785A | 1987-06-13 | |||
JPH11185838A | 1999-07-09 | |||
JPH03172679A | 1991-07-26 | |||
JPH066990U | 1994-01-28 | |||
JPS58103989A | 1983-06-21 | |||
JPH06238473A | 1994-08-30 | |||
JP3113674U | 2005-09-15 |
Attorney, Agent or Firm:
AMASAKA Yasutane et al. (JP)
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