Method for manufacturing compact

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United States of America Patent

PATENT NO 11697224
SERIAL NO

17485607

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Abstract

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A method for manufacturing a compact includes a mixing step of mixing a fiber and a powder of a binder to obtain a mixture; an accumulating step of accumulating the mixture to form a web; a humidifying step of adding water to the web; and a forming step of heating and pressurizing the water-added web to obtain a compact. The binder binds between fiber molecules by the addition of water. The powder has an average particle diameter (D50) of 20.0 μm or less.

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Patent Owner(s)

Patent OwnerAddress
SEIKO EPSON CORPORATIONTOKYO 160-8801

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Higuchi, Naotaka Nagano, JP 70 334
Nakai, Yoko Nagano, JP 45 155
Tanaka, Hideki Nagano, JP 448 5293
Yokokawa, Shinobu Nagano, JP 46 87

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