Title:
METHOD FOR MANUFACTURING VACUUM INSULATION PANEL, AND VACUUM INSULATION PANEL
Document Type and Number:
WIPO Patent Application WO/2022/264646
Kind Code:
A1
Abstract:
A vacuum insulation panel (1) has a configuration in which foam with continuous air bubbles is stored as a core material (20) in a hollow body (10) having a hollow portion (H) formed therein. The hollow body (10) includes a first inner surface (11a) and a second inner surface (12a) that face each other with the hollow portion (H) therebetween. The core material (20) includes a first surface (22a) facing the first inner surface (11a) and a second surface (22b) facing the second inner surface (12a). The method for manufacturing the vacuum insulation panel (1) includes a bonding step for bonding the first inner surface (11a) and the first surface (22a) and bonding the second inner surface (12a) and the second surface (22b).
Inventors:
NAKAMURA TAKUJU (JP)
Application Number:
PCT/JP2022/016355
Publication Date:
December 22, 2022
Filing Date:
March 30, 2022
Export Citation:
Assignee:
YAZAKI ENERGY SYSTEM CORP (JP)
International Classes:
F16L59/065; E04B1/76; E04B1/80
Foreign References:
| US6168040B1 | 2001-01-02 | |||
| JP2014149090A | 2014-08-21 | |||
| JPH09303947A | 1997-11-28 | |||
| JP2014218851A | 2014-11-20 | |||
| JP2008249003A | 2008-10-16 | |||
| US20020074916A1 | 2002-06-20 | |||
| JP2020204390A | 2020-12-24 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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