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Patent Searching and Data


Title:
CLEANING SHEET
Document Type and Number:
WIPO Patent Application WO/2020/183922
Kind Code:
A1
Abstract:
The purpose of the present disclosure is to provide a cleaning sheet having excellent compactness when in a non-deployed state, and having a superior ability to clean surfaces for cleaning when in a deployed state. The cleaning sheet of the disclosure has the following configuration. A cleaning sheet (1) having a layered structure (17) and being used in a deployed state, characterized in that: the layered structure (17) comprises a plurality of sheet portions (21, 31, 51, 61) arranged in sequence in the thickness direction (T); the plurality of sheet portions (21, 31, 51, 61) are connected by an immobilization connection part (71) at an immobilization end (3); the cleaning sheet (1) is configured such that the plurality of sheet portions (21, 31, 51, 61) are arranged in sequence as a result of deploying a deployment end (5); at least a portion of the plurality of sheet portions (21, 31, 51, 61) is configured such that the extension length of the deployment end (5) in the direction parallel to the immobilization connection part (71) is longer than the length of the immobilization end (3) in the direction parallel to the immobilization connection part (71).

Inventors:
MANABE YUUKA (JP)
SUDA TOMOKAZU (JP)
Application Number:
PCT/JP2020/002173
Publication Date:
September 17, 2020
Filing Date:
January 22, 2020
Export Citation:
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Assignee:
UNICHARM CORP (JP)
International Classes:
A47L13/16; A47L13/20
Foreign References:
JP2017118963A2017-07-06
JP2014150973A2014-08-25
JP2011224069A2011-11-10
JP2018522643A2018-08-16
JP2000229053A2000-08-22
JP2008212431A2008-09-18
JP2002369783A2002-12-24
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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