Title:
HEAT INSULATING BOX, REFRIGERATOR AND METHOD FOR MANUFACTURING HEAT INSULATING BOX
Document Type and Number:
Japanese Patent JP2013178071
Kind Code:
A
Abstract:
To improve the product quality of a refrigerator by suppressing the deformation of a flat center of an inner box and an outer box at the foaming and hardening of a foam heat insulating material in a manufacturing process of a heat insulating box used in the refrigerator.
Structure supporters 21, 22a, 22b which are formed of foam heat insulating materials 20 for connecting an outer box 15 and inner boxes 16a, 16b are attached to the vicinity of the center of each face of the outer box 15 and the inner boxes 16a, 16b.
Inventors:
NAKANISHI YASUTETSU
INUI HITOSHI
NAGATA TAKASHI
INUI HITOSHI
NAGATA TAKASHI
Application Number:
JP2012093491A
Publication Date:
September 09, 2013
Filing Date:
April 17, 2012
Export Citation:
Assignee:
SHARP KK
International Classes:
F25D23/08; F25D23/06
Attorney, Agent or Firm:
Kiyoshi Yonezu
Katsuya Mizukata
Katsuya Mizukata