Supports: cabinet structure – Mask or screen type
Patent
1990-04-16
1991-10-29
Falk, Joseph
Supports: cabinet structure
Mask or screen type
A47B 8100
Patent
active
050610198
ABSTRACT:
A heat insulating structure having a lower case whose top surface is arranged to be an opening through which goods are inserted and withdrawn and an upper case whose front surface is arranged to be an opening through which goods are inserted and withdrawn, the upper and lower cases each being formed by inner and outer boxes leaving a gap therebetween the heat insulating structure comprising: two pour holes formed in a wall of the upper case; a passage for establishing communication between the gaps of the upper case and the lower case; a heat insulating pipe having an end portion communicating with one of the pour holes of the upper case and extending from the one pour hole and through the gap of the upper case and having its other end portion communicating with the gap of the lower case; foam heat insulating material is injected, in the form of a foaming agent, through the other pour hole of the upper case to the gap of the upper case so as to foam and solidify; and foam heat insulating material in the form of a foaming agent is also injected through the pour hole of the upper case and through the pipe to the gap of the lower case to foam and solidify.
Hayashi Hiroshige
Ishizaka Yoshirou
Kakinuma Zenichi
Kubota Toshiaki
Naganuma Hiroshi
Falk Joseph
Sanyo Electric Co,. Ltd.
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