Title:
METHOD OF PACKING VACCUM INSULATION MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/189995
Kind Code:
A1
Abstract:
A method of packing a vacuum insulation material is provided. In one embodiment, the method includes: (a) wrapping a core with a gas tight foil so that the upper and lower surfaces of the core are open; (b) pulling the airtight foil remaining on the upper and lower surfaces of the core wrapped with the airtight foil in the inner direction of the upper and lower surfaces of the core from the side of the core to form a side fold line and a folded surface corresponding to the side fold line; (c) bringing the upper and lower surfaces of the core into close contact with a step member; (d) folding the folded surface of the airtight foil protruding between the upper and lower surfaces of the core and the step member in the direction toward the step member to press same onto the step member; and (e) sealing the folded surface with a thermal bonding member.
Inventors:
KIM HYUN CHEOL (KR)
YOON JIN HO (KR)
LEE SEUNG YEON (KR)
JUNG YOUNG SOO (KR)
YOON JIN HO (KR)
LEE SEUNG YEON (KR)
JUNG YOUNG SOO (KR)
Application Number:
PCT/KR2018/005942
Publication Date:
October 03, 2019
Filing Date:
May 25, 2018
Export Citation:
Assignee:
OCI CO LTD (KR)
International Classes:
B29C63/04; B29C63/00; F16L59/065
Foreign References:
| KR101233353B1 | 2013-02-14 | |||
| KR20130114361A | 2013-10-17 | |||
| KR20170047955A | 2017-05-08 | |||
| US6863949B2 | 2005-03-08 | |||
| JPH11141796A | 1999-05-28 |
Other References:
See also references of EP 3778189A4
Attorney, Agent or Firm:
AIP PATENT & LAW FIRM (KR)
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