Title:
中空容器の製造方法
Document Type and Number:
Japanese Patent JP6693386
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method of a hollow container which can reduce thermal strain.SOLUTION: A manufacturing method includes: a preparation process of preparing a first metal member 2 having a bottom part 10 and a peripheral wall part 11, and a second metal member 3 having a bottom part 20 and a peripheral wall part 21; a butting process of forming a butting part J1 by butting an end surface of the peripheral part 11 of the first metal member 2 and an end surface of the peripheral wall part 21 of the second metal member 3; a temporary welding process of conducting spot-temporary soldering by friction stir on the butting part J1 in a state that only a stir pin F2 of a rotary tool F having the stir pin F2 is in contact with the first metal member 2 and the second metal member 3; and a final welding process of friction-stirring by rotating the rotary tool F around on the butting part J1 in a state that only the stir pin F2 of the rotary tool F is in contact with the first metal member 2 and the second metal member 3.SELECTED DRAWING: Figure 3
Inventors:
Hisashi Hori
Shinjo Seo
Shinjo Seo
Application Number:
JP2016215621A
Publication Date:
May 13, 2020
Filing Date:
November 02, 2016
Export Citation:
Assignee:
NIPPON LIGHT METAL COMPANY,LTD.
International Classes:
B23K20/12; B23K9/167; B23K9/173; B23K26/21
Domestic Patent References:
| JP2015131323A | ||||
| JP2009523615A | ||||
| JP2016002558A |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office