CLEANING SHEET

WIPO Patent Application WO/2010/092895

A1

Disclosed is a cleaning sheet (1A) which comprises a base sheet (2) and a plurality of long fiber bundles (3), each being composed of long fibers (31) gathering together, that are positioned in parallel and bonded to one another on the base sheet.  The long fiber bundles (3) are formed by bonding the long fibers to one another at fiber-bonding parts (32).  The long fiber bundles (3) are bonded to the base sheet (2) via sheet-bonding parts (21).  The sheet-bonding parts (21) are overlapped on the fiber-bonding parts (32).  The long fiber bundles (3) are cut at linear cutting part (24) and the linear cutting part (24) are positioned in the space between sheet-bonding parts (21) adjacent to each other.  The long fiber bundles (3) comprise cut fibers (311) and non-cut fibers (312).

OTSUKA, Hiroshi (Research Laboratories 2606, Akabane, Ichikai-machi, Haga-gu, Tochigi 97, 〒3213497, JP)
大塚　浩史 (〒97 栃木県芳賀郡市貝町赤羽２６０６　花王株式会社研究所内 Tochigi, 〒3213497, JP)
WADA, Minoru (Research Laboratories 2606, Akabane, Ichikai-machi, Haga-gu, Tochigi 97, 〒3213497, JP)

JP2010/051573

August 19, 2010

February 04, 2010

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Kao Corporation (14-10, Nihonbashi Kayaba-cho 1-chome Chuo-k, Tokyo 10, 〒1038210, JP)
花王株式会社 (〒10 東京都中央区日本橋茅場町一丁目１４番１０号 Tokyo, 〒1038210, JP)
OTSUKA, Hiroshi (Research Laboratories 2606, Akabane, Ichikai-machi, Haga-gu, Tochigi 97, 〒3213497, JP)
大塚　浩史 (〒97 栃木県芳賀郡市貝町赤羽２６０６　花王株式会社研究所内 Tochigi, 〒3213497, JP)

A47L13/16; D04H1/54; D04H3/04

HATORI, Osamu et al. (AKASAKA HKN BLDG. 6F, 8-6 Akasaka 1-chome, Minato-k, Tokyo 52, 〒1070052, JP)

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