Method of manufacturing cushioning material, and cushioning material

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12134839
APP PUB NO 20230243091A1
SERIAL NO

18161109

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Abstract

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A method of manufacturing a cushioning material P includes a defibrating step of defibrating a cloth to produce fibers F in dry forming, a mixing step of mixing the fibers F with a bonding agent to produce a mixture, an accumulation step of accumulating the mixture in air to produce a web W, and a first forming step of pressurizing and heating the web W to form the web W.

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Patent Owner(s)

Patent OwnerAddress
SEIKO EPSON CORPORATION1-6 SHINJUKU 4-CHOME SHINJUKU-KU TOKYO 160-8801

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yoshioka, Satomi Nagano, JP 43 246

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