Title:
HEAT INSULATION BAG, HEAT RETENTION BAG, AND METHOD FOR MANUFACTURING HEAT INSULATION BAG
Document Type and Number:
WIPO Patent Application WO/2021/132457
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a heat insulation bag having improved heat insulation performance. A heat insulation bag having an opening part 2 is obtained by forming a sheet-shaped vacuum heat insulation material 11 into a bag shape, the vacuum heat insulation material 11 comprising a plate-shaped core material 13 having flexibility, and an outer skin material 12 in which the core material 13 is accommodated and sealed in a reduced pressure state.
Inventors:
TAKUSHIMA TSUKASA
HATA YUICHI
BANNAI RIE
HATA YUICHI
BANNAI RIE
Application Number:
PCT/JP2020/048430
Publication Date:
July 01, 2021
Filing Date:
December 24, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B65D30/10; B65D81/20; F16L59/065
Domestic Patent References:
| WO2019230627A1 | 2019-12-05 |
Foreign References:
| JP2001317686A | 2001-11-16 | |||
| JP2005231178A | 2005-09-02 | |||
| JP3140178U | 2008-03-13 | |||
| JP2012163138A | 2012-08-30 | |||
| US4185673A | 1980-01-29 |
Attorney, Agent or Firm:
KUSHIBUCHI & ASSOCIATES (JP)
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