TANK MANUFACTURING METHOD, MIRROR PLATE OF TANK, AND TANK

Title:

TANK MANUFACTURING METHOD, MIRROR PLATE OF TANK, AND TANK

Document Type and Number:

WIPO Patent Application WO/2019/026568

Kind Code:

A1

Abstract:

A tank (1) in which a body (10) and a mirror plate (20) are joined by welding. The tank (1) is manufactured by performing, in order: an abutting step of forming, in an end portion (21) of the mirror plate (20), a recess (31) and a protrusion (32) protruding out of the body (10), and abutting the end portion (21) of the mirror plate (20) and an end portion (11) of the body (10) to each other; and a joining step of welding the abutted portions of the mirror plate (20) and the body (10). The mirror plate (20) and the body (10) are welded in a correct positional relationship while suppressing corrosion or stress concentration due to a gap in the tank (1).

Inventors:

SUSA TOSHIHIRO (JP)
TAKASE TATSUMI (JP)
HARA HIDEKI (JP)

Application Number:

PCT/JP2018/026065

Publication Date:

February 07, 2019

Filing Date:

July 10, 2018

Export Citation:

Click for automatic bibliography generation Help

Assignee:

DAIKIN IND LTD (JP)

International Classes:

B23K9/00; B23K9/02; B23K33/00

Domestic Patent References:

WO1996019385A1

1996-06-27

Foreign References:

JP2015051448A	2015-03-19
JPH11267831A	1999-10-05
JP2002340186A	2002-11-27
JP2010203697A	2010-09-16
JP2619638B2	1997-06-11
JP2593233B2	1997-03-26

Other References: