Title:
HEAT INSULATION BOX BODY, REFRIGERATOR, AND MANUFACTURING METHOD OF HEAT INSULATION BOX BODY
Document Type and Number:
Japanese Patent JP2023112007
Kind Code:
A
Abstract:
To provide a heat insulation box body capable of inhibiting leakage of a foam heat insulation material from a frontage part.SOLUTION: A refrigerator 1 includes a heat insulation box body 50. The heat insulation box body 50 includes: an outer box 51; an inner box 52; and a foam heat insulation material (a heat insulation layer 53) filling a space between the outer box 51 and the inner box 52. A folded part 66 in which an end part of the outer box 51 is folded several times is provided at the outer box 51 forming a frontage part 50e of the heat insulation box body 50. The outer box 51 is provided with a seal part (for example, an adhesive tape 55) which partially closes a gap G formed at the folded part 66.SELECTED DRAWING: Figure 4
Inventors:
ASADA HISASHI
Application Number:
JP2023096764A
Publication Date:
August 10, 2023
Filing Date:
June 13, 2023
Export Citation:
Assignee:
SHARP KK
International Classes:
F25D23/08; F25D23/06
Attorney, Agent or Firm:
Tomoya Inoue
Koji Kato
Koji Kato