Hot-press cushion material and manufacturing method of the same

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United States of America Patent

PATENT NO 8709590
APP PUB NO 20080021134A1
SERIAL NO

11779480

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Abstract

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A hot-press cushion material is a complex comprising paper formed of a fiber material and a rubber impregnated in the paper, and the volume ratio between the fiber material and the rubber is within a range of 1/1.5 to 1/7.5, and the void ratio in the complex is within a range of 60 to 90%.

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Patent Owner(s)

Patent OwnerAddress
YAMAUCHI CORPORATION7 SHODAI-TAJIKA 2-CHOME HIRAKATA-SHI OSAKA 573-1132

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yoshida, Akira Kanuma, JP 184 1977

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