发明名称 DOOR OF REFRIGERATOR AND ITS MANUFACTURE
摘要 PROBLEM TO BE SOLVED: To form a door without providing a pouring port for pouring foamed polyurethane composition or the like in a closed space, by forming the door for filling and adhering a foamed heat insulator in the space formed therein by combining a front panel, inner surface panel and reinforcing component or the like made of resin. SOLUTION: The door 20 is formed by filling a foamed heat insulator 25 formed of a foamed polyurethane or the like in a closed space 24 formed therein by combining a front panel 21, an inner surface panel 22 and a reinforcing component 23 or the like injection molded by using a resin, and the panel 21, the panel 22 and the component 23 are adhered to the material 25, and integrating them. Thus, it is not necessary to provide a pouring inlet for pouring a foamed polyurethane composition or the like in the space, the degree of freedoms of its design can be enhanced, and a deterioration of its appearance can be prevented.
申请公布号 JP2000220955(A) 申请公布日期 2000.08.08
申请号 JP19990022161 申请日期 1999.01.29
申请人 SANYO ELECTRIC CO LTD 发明人 TOKUI AKIRA
分类号 F25D23/02;F25D23/08;(IPC1-7):F25D23/08 主分类号 F25D23/02
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