Method and device for manufacturing separator for polymer electrolyte fuel cell

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United States of America Patent

PATENT NO 8959969
APP PUB NO 20120204616A1
SERIAL NO

13501760

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Abstract

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Elimination of play between rolls 13 and main bearings 12 in a non-forming area and forming of material to be formed in a forming area are repeated while play between a housing 10 for the rolls 13 and main bearing axle boxes 11 is always eliminated.

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Patent Owner(s)

Patent OwnerAddress
IHI CORPORATION1-1 TOYOSU 3-CHOME KOTO-KU TOKYO 135-8710

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tazoe, Nobuhiro Tokyo, JP 25 105

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