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公开(公告)号:JPH09216538A
公开(公告)日:1997-08-19
申请号:JP26606096
申请日:1996-10-07
Applicant: ATOMA INT INC
Inventor: UORUTAA PII KOONIRO , KERII EMU HOUFU , JIYANUZU PII GOROUIKUZU
IPC: B29C44/02 , B29C44/12 , B29C44/38 , B29D99/00 , B29K105/04 , B29K105/08 , B60R13/02 , B29D31/00
Abstract: PROBLEM TO BE SOLVED: To avoid the problem following the exhaust of the gas of a foamable material, by feeding a foamable material at a specific density at the amount per unit area, larger than the amount per unit area feeding to the periphery of the rear inner surface of a ceiling liner cover, to the center of the rear inner surface of the ceiling inner cover. SOLUTION: A foamable material is sprayed on the rear inner surface of a ceiling inner cover 50, in the form of a polyurethane foam spray 62 by spray heads 40, so as to form a polyurethane foam layer 64. This polyurethane foam layer 64 is not confined in a die, and it is foamed at a specific speed to make the foamable material at a specific density at the amount per unit area larger than the amount per unit area of the material to feed to the periphery of the rear inner surface, to the center of the rear inner surface of the ceiling liner cover 50. The foamable material thus foamed is hardened and adhered to a ceiling liner cloth member 60. Consequetly, a problem following the exhaust of the gas from the foamable material can be dissolved.