Title:
METHOD FOR MANUFACTURING CORE MATERIAL FOR VACUUM INSULATING PANEL USING LASER, AND VACUUM INSULATING PANEL AND POUCH MANUFACTURED THEREBY
Document Type and Number:
WIPO Patent Application WO/2020/171292
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a vacuum insulating panel, comprising: a loading step of loading a core material fabric for a vacuum insulating panel on laser equipment; an irradiation step of forming a folding line by irradiating a surface of the core material with a laser beam; and a storing step of storing and decompressing the core material in an outer shell material, wherein the method further comprises a cutting step of cutting the outer portion of the core material fabric using a laser beam. The present invention is a technology that allows the vacuum insulating panel to be easily folded along the folding line formed by means of a laser so as to be manufactured into a pouch having an internal sealed space.
Inventors:
KAL SEONG HOON (KR)
KIM HYUNG SUNG (KR)
JUNG HAE YONG (KR)
RYU JAE RYONG (KR)
KIM HYUNG SUNG (KR)
JUNG HAE YONG (KR)
RYU JAE RYONG (KR)
Application Number:
PCT/KR2019/006404
Publication Date:
August 27, 2020
Filing Date:
May 29, 2019
Export Citation:
Assignee:
AIMT CO LTD (KR)
International Classes:
B23K26/364; B23K26/388; B65D81/38
Foreign References:
| JP5362024B2 | 2013-12-11 | |||
| JP2004291082A | 2004-10-21 | |||
| JP2014070710A | 2014-04-21 | |||
| JP4781235B2 | 2011-09-28 | |||
| US20160001954A1 | 2016-01-07 |
Attorney, Agent or Firm:
MI PATENT AND LAW FIRM (KR)
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