Title:
FREEZER
Document Type and Number:
Japanese Patent JP2017223390
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a freezer which can achieve downsizing.SOLUTION: A freezer A includes a cooling container part 10 which forms a storage chamber 11 for storing articles M. The cooling container part 10 includes: an inner case 41 forming an inner periphery of the storage chamber 11 and in which a cooling pipe 35a is arranged along an outer periphery and heat exchange is conducted with the cooling pipe 35a; a putty layer 42 which is provided at the outer periphery of the inner case 41 and fills irregularities at the outer periphery of the inner case 41 that are formed by the cooling pipe 35a; a seal layer 43 which is provided at an outer periphery of the putty layer 42 including the cooling pipe 35a and has water tightness; a heat insulation layer 44 which is provided at the outer side of the seal layer 43 and formed by sheet-like heat insulation materials 44a, 44b; a holding layer 45 which is provided at the outer side of the heat insulation layer 44 and holds the sheet-like heat insulation materials 44a, 44b in a state where the sheet-like heat insulation materials 44a, 44b contact with the seal layer; and an outer case 46 which is provided at the outer side of the holding layer 45 and forms an outer periphery of the cooling container part 10.SELECTED DRAWING: Figure 6
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Inventors:
IWAMA HITOSHI
Application Number:
JP2016117966A
Publication Date:
December 21, 2017
Filing Date:
June 14, 2016
Export Citation:
Assignee:
IWAMA HITOSHI
International Classes:
F25D23/06; F25D11/00; F25D19/00
Attorney, Agent or Firm:
Cleo International Law & Patent Office