Title:
CLEANING SHEET
Document Type and Number:
WIPO Patent Application WO/2020/183923
Kind Code:
A1
Abstract:
The objective of the present disclosure is to provide a cleaning sheet that has properties for superior cleaning of a surface to be cleaned. The cleaning sheet of the present disclosure has the following configuration. A cleaning sheet (1) characterized in that: fixed end parts (3) of a plurality of sheet portions (21, 31, 51, 61) are connected to base sheet portions (13a, 13b) by a fixed end connecting part (71) extending along a first direction (D1); the extension length of a free end part (5) of at least some of the plurality of sheet portions (21, etc.) in a direction parallel to the fixed end connecting part (71) is longer than the length of the fixed part (3) in the direction parallel to the fixed end connecting part (71); and the free end part (5) of at least some of the plurality of sheet portions (21, etc.) extends in a direction along the first direction (D1) while running back and forth in a second direction (D2), and is partially connected by a free end connecting part (73), which comprises a plurality of free end connecting portions (75a, 77a, 79a, 81a, 83a), to the free end part (5) of the sheet portion, among the plurality of sheet portions (21, etc.), that is adjacent in the second direction (D2).
Inventors:
MANABE YUUKA (JP)
SUDA TOMOKAZU (JP)
SUDA TOMOKAZU (JP)
Application Number:
PCT/JP2020/002175
Publication Date:
September 17, 2020
Filing Date:
January 22, 2020
Export Citation:
Assignee:
UNICHARM CORP (JP)
International Classes:
A47L13/16; A47L13/20
Foreign References:
| JP2017118963A | 2017-07-06 | |||
| JP2014150973A | 2014-08-25 | |||
| JP2011224069A | 2011-11-10 | |||
| JP2018522643A | 2018-08-16 | |||
| JP2000229053A | 2000-08-22 | |||
| JP2008212431A | 2008-09-18 | |||
| JP2007111297A | 2007-05-10 | |||
| JP2012034767A | 2012-02-23 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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