Japan Intellectual Property Rights: HEAT INSULATION BOX AND REFRIGERATOR

Japan, March 5 -- SHARP CORP has got intellectual property rights for 'HEAT INSULATION BOX AND REFRIGERATOR.' Other related details are as follows:

Application Number: JP,2022-022823

Category (FI): F25D23/06@W,F25D23/06@P,F25D23/08@D

Stage: PROBLEM TO BE SOLVED: To provide a constitution which allows a foam thermal insulation material to be more easily filled within a heat insulation box in injecting the foam thermal insulation material into the heat insulation box.SOLUTION: A refrigerator 1 includes a heat insulation box 50. The heat insulation box 50 has an inner box 70 and an outer box 60. In the heat insulation box 50, a vacuum heat insulation material 51 is arranged. Within the heat insulation box 50, a foam heat insulation material...