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Title:
COOLING TANK, WATER PURIFIER HAVING SAME, AND COOLING TANK MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/112604
Kind Code:
A1
Abstract:
Provided is a cooling tank comprising: a tank body in which a water accommodation space is formed; a foaming case for encompassing the outer peripheral surface of the tank body; and a foam insulating material formed by a foaming agent flowing into the foaming space between the outer peripheral surface of the tank body and the foaming case, and then foaming, wherein the foam insulating material is integrated with the tank body and the case through foaming, and the case has an air outlet through which air of the foaming space is discharged during a foaming process.

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Inventors:
KIM KYU-JUN (KR)
KIM CHUL-HO (KR)
HONG YOUNG-HOON (KR)
YONG MIN-CHUL (KR)
Application Number:
PCT/KR2020/017592
Publication Date:
June 10, 2021
Filing Date:
December 04, 2020
Export Citation:
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Assignee:
COWAY CO LTD (KR)
International Classes:
B29C44/02; B29C44/12; B29C44/36; B67D1/08; F25D23/06; B29L31/00
Foreign References:
KR20180119251A2018-11-02
KR20140001462A2014-01-07
KR20170116457A2017-10-19
KR20110112078A2011-10-12
KR20150125396A2015-11-09
KR20170022775A2017-03-02
KR20170022775A2017-03-02
KR20190119444A2019-10-22
Other References:
See also references of EP 4059690A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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