SEAL MEMBER, MANUFACTURING METHOD THEREFOR, VEHICLE DOOR, AND BUILDING DOOR

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United States of America Patent

APP PUB NO 20190218853A1
SERIAL NO

16301672

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Abstract

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The elastically deformable seal member has hollow tube (6) and porous body (7) inserted into the interior of tube (6). The interior of tube (6) is not completely filled by porous body (7), and air-holding space (8) is provided between a portion of the inner wall of tube (6) and a portion of the outer surface of porous body (7). Porous body (7) comprises a material having a water absorption coefficient in the range of 10% to 3000% in an uncompressed state. Porous body (7) is disposed such that the volume of porous body (7) occupies 2.5% or more of the internal volume of tube (6).

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Patent Owner(s)

Patent OwnerAddress
MITSUI CHEMICALS INCTOKYO 105-7117

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
GOTO, Kengo Ichihara-shi, Chiba, JP 57 73
TAKEUCHI, Fumito Ichihara-shi, Chiba, JP 19 72

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