Title:
REFRIGERATOR MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/141409
Kind Code:
A1
Abstract:
The present invention relates to a refrigerator manufacturing method and, specifically, to a refrigerator manufacturing method comprising: a partitioning step of partitioning a storage space of a body into a refrigerating compartment, a freezing compartment, and an ice-making compartment; and an integral foaming step of injecting and integrally foaming an insulating material in the body to simultaneously form the refrigerating compartment and the ice-making compartment as insulation spaces independent from each other, wherein in a state where the storage space of the body has been already partitioned into the refrigerating compartment, the freezing compartment, and the ice-making compartment, an insulation material is injected and integrally foamed in the body, so that the refrigerating compartment, the freezing compartment, and the ice-making compartment can be simultaneously formed as insulation spaces independent from each other, and overall manufacturing man-hours can be reduced in manufacturing a refrigerator.
Inventors:
KIM CHANG-MIN (KR)
CHANG SUNG-IK (KR)
JOO KWANG-JIN (KR)
CHANG SUNG-IK (KR)
JOO KWANG-JIN (KR)
Application Number:
PCT/KR2021/000198
Publication Date:
July 15, 2021
Filing Date:
January 07, 2021
Export Citation:
Assignee:
WINIA ELECTRONICS CO LTD (KR)
International Classes:
F25D23/06; B29C44/18; B29C44/34; F25D11/02; B29L31/00
Foreign References:
JP2006250421A | 2006-09-21 | |||
US8820110B2 | 2014-09-02 | |||
KR101502112B1 | 2015-03-13 | |||
KR20160148990A | 2016-12-27 | |||
KR20050023863A | 2005-03-10 |
Attorney, Agent or Firm:
DARAE LAW & IP, LLC (KR)
Download PDF:
Previous Patent: METHOD FOR TRANSMITTING AND RECEIVING SIGNAL BY TERMINAL IN WIRELESS COMMUNICATION SYSTEM
Next Patent: REFRIGERATOR
Next Patent: REFRIGERATOR