METHOD FOR PRODUCING WATER-DISINTEGRABLE FIBER SHEET

WIPO Patent Application WO/2010/143731

A1

Disclosed is a method for producing a water-disintegrable fiber sheet that has high water disintegrability and high wet strength and can be used for a cleaning sheet. Specifically disclosed is a method for producing a water-disintegrable fiber sheet, which is characterized by comprising (i) a step of producing a fiber web by wet papermaking a material that contains predetermined fibers, and (ii) a step of producing a water-disintegrable fiber sheet by subjecting the fiber web to a water jet process.

KONISHI, Takayoshi (1531-7 Wadahama, Toyohama-cho, Kanonji-sh, Kagawa 02, 〒7691602, JP)
小西　孝義 (〒02 香川県観音寺市豊浜町和田浜１５３１－７ユニ・チャーム株式会社テクニカルセンター内 Kagawa, 〒7691602, JP)
OKADA, Kazuya (1531-7 Wadahama, Toyohama-cho, Kanonji-sh, Kagawa 02, 〒7691602, JP)

JP2010/059997

December 16, 2010

June 08, 2010

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UNICHARM CORPORATION (182 Shimobun, Kinsei-cho Shikokuchuo-sh, Ehime 11, 〒7990111, JP)
ユニ・チャーム株式会社 (〒11 愛媛県四国中央市金生町下分１８２番地 Ehime, 〒7990111, JP)
KONISHI, Takayoshi (1531-7 Wadahama, Toyohama-cho, Kanonji-sh, Kagawa 02, 〒7691602, JP)
小西　孝義 (〒02 香川県観音寺市豊浜町和田浜１５３１－７ユニ・チャーム株式会社テクニカルセンター内 Kagawa, 〒7691602, JP)

D04H1/46; D04H1/42

AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg. 5-1, Toranomon 3-chome, Minato-k, Tokyo 23, 〒1058423, JP)

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