FOAM MOLDED PRODUCT, METHOD FOR FOAM MOLDING, AND SEAT MATERIAL FOR FOAM MOLDED PRODUCT

WIPO Patent Application WO/2011/090099

A1

A foam molded product (1) has a sheet material (3) integrated with the outer surface of the foam molded product (1). The sheet material (3) comprises a laminate of nonwoven fabric (32) and of a stretched porous film (31) having fine holes formed therein by stretching. The sheet material (3) has properties which allow gas to pass through the sheet material (3) and not allow liquid to pass through the sheet material (3). The foam molded product (1) is formed by integrating the sheet material (3) and a foam molded product body (2) with the nonwoven fabric (32) side of the sheet material (3) disposed on the outer surface side of the foam molded product (1). The degree of resistance to gas flow through the sheet material (3) is preferably in the range from 10 sec/100 ml to 3000 sec/100 ml, inclusive.

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SAITOU SEIJI (JP)
KOBAYASHI TETSUYA (JP)
KATOU NAOTO (JP)
NAGAMI HIROSHI (JP)
HOSAKA HIROSHI (JP)

PCT/JP2011/050937

July 28, 2011

January 20, 2011

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NITTO DENKO CORP (JP)
NITTO LIFETEC CORP (JP)
SAITOU SEIJI (JP)
KOBAYASHI TETSUYA (JP)
KATOU NAOTO (JP)
NAGAMI HIROSHI (JP)
HOSAKA HIROSHI (JP)

B32B5/24; B29C39/10; B29K105/04; B29K105/06

JPH02125724A	1990-05-14
JP2007168292A	2007-07-05
JP2008056186A	2008-03-13

AICHI, Takahashi, Iwakura & Associates (JP)
Patent business corporation あいち international patent firm (JP)

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