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Patent Searching and Data


Title:
DEVICE AND METHOD FOR MANUFACTURING WET WIPES
Document Type and Number:
WIPO Patent Application WO/2011/125724
Kind Code:
A1
Abstract:
A method for manufacturing wet wipes has: a step in which ridge regions (PA, PB) raised along the conveyance direction (MD) are formed in sheets (71, 72) by causing each of the sheets (71, 72) to pass through between upper folding plates (52-55) and a lower folding plate (51) and folding the sheet multiple times on itself; a step in which each of the sheets (71, 72) having the ridge regions (PA, PB) formed therein is impregnated with a predetermined chemical solution; and a step in which each of the sheets (71, 72) having been impregnated with the predetermined chemical solution is stacked on each other. After passing through between the upper folding plates (52-55) and the lower folding plate (51), each of the sheets (71, 72) makes contact at a surface thereof with a conveyance roller (2), the surface being located opposite an extended plane (S) across the surface having the ridge region (PA, PB) formed therein, the extended plane (S) being a plane obtained by extending the surface of the lower folding plate (51).

Inventors:
ISHIKAWA, Yoshihide (1531-7 Wadahama, Toyohama-cho, Kanonji-sh, Kagawa 02, 〒7691602, JP)
石川 宜秀 (〒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)
Application Number:
JP2011/057990
Publication Date:
October 13, 2011
Filing Date:
March 30, 2011
Export Citation:
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Assignee:
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)
ISHIKAWA, Yoshihide (1531-7 Wadahama, Toyohama-cho, Kanonji-sh, Kagawa 02, 〒7691602, JP)
International Classes:
A47K7/00; A47K10/16
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (Toranomon Kotohira Tower, 2-8 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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Claims: