Title:
VACUUM HEAT INSULATION MATERIAL AND REFRIGERATOR USING THE SAME
Document Type and Number:
Japanese Patent JP2018017315
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vacuum heat insulation material that has high strength as a whole and has high-heat insulation performance, and to provide a refrigerator including this vacuum heat insulation material.SOLUTION: A vacuum heat insulation material 50 includes: a core material 51 constituted of a fiber assembly; an adsorption agent for adsorbing a gas; and an exterior covering material 52 for storing the core material 51. The core material 51 includes a plurality of wet type layers obtained by a wet type sheet making method. The wet type layers are constituted of a plurality of wet type sheets 71, 72, 73. This vacuum heat insulation material 50 is used for a refrigerator.SELECTED DRAWING: Figure 3
Inventors:
ARAI YUSHI
ECHIGOYA HISASHI
KASHIWABARA KAZUTERU
ECHIGOYA HISASHI
KASHIWABARA KAZUTERU
Application Number:
JP2016147956A
Publication Date:
February 01, 2018
Filing Date:
July 28, 2016
Export Citation:
Assignee:
HITACHI APPLIANCES INC
International Classes:
F16L59/065; F25D23/06
Domestic Patent References:
| JP2014202322A | 2014-10-27 | |||
| JP2014005872A | 2014-01-16 |
Attorney, Agent or Firm:
Yuji Toda
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