Title:
METHOD FOR MANUFACTURING AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2017/188608
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing an air conditioner including a heat exchanger having a plurality of tubes and one or more return bends for connecting the tubes, the method comprising: a cladding step of cladding the inside of the return bend with an aluminum alloy; an expansion step of expanding the end of the return bend; a tube insertion step of inserting the tube into an expanded part of the return bend; and a brazing step of heating the return bend into which the tube is inserted.
Inventors:
LEE JUHYOUNG (KR)
Application Number:
PCT/KR2017/003315
Publication Date:
November 02, 2017
Filing Date:
March 28, 2017
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
B23K1/00; B21D39/20; B21D41/02; B23K1/20; B23K20/00; F28D1/047; B23K101/06; B23K101/14; B23K103/10
Foreign References:
| KR960000663B1 | 1996-01-11 | |||
| KR20080089974A | 2008-10-08 | |||
| KR20150055910A | 2015-05-22 | |||
| KR200146331Y1 | 1999-06-15 | |||
| KR20120002212U | 2012-03-27 |
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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