Title:
CLEANING SHEET, AND METHOD FOR CONTINUOUSLY PRODUCING MATERIAL FOR CLEANING SHEET
Document Type and Number:
WIPO Patent Application WO/2019/240280
Kind Code:
A1
Abstract:
The purpose of this invention is to provide a cleaning sheet which can capture small dust and entangle large dust. This cleaning sheet has the following configuration. This cleaning sheet (1) made from nonwoven fabric comprises, in a cleaning region; a plurality of first flaps (11) which protrude one way (D11) in a first direction (D1), and a plurality of second flaps (21) which protrude the other way (D12) in the first direction (D1). Each of the plurality of first flaps (11) and the plurality of second flaps (21) comprise one end (13, 23), another end (15, 25), a fixed edge portion (17, 27) and a free edge (19, 29) which is curved so as to protrude in a direction moving away from the fixed edge portion (17, 27). Each of the plurality of first flaps (11) and each of the plurality of second flaps (21) are positioned adjoining one another.
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Inventors:
YAMAMICHI AYUKA (JP)
SUDA TOMOKAZU (JP)
MANABE YUUKA (JP)
SUDA TOMOKAZU (JP)
MANABE YUUKA (JP)
Application Number:
PCT/JP2019/023751
Publication Date:
December 19, 2019
Filing Date:
June 14, 2019
Export Citation:
Assignee:
UNICHARM CORP (JP)
International Classes:
A47L13/16; A47L13/17; D04H13/00; D06H7/00
Foreign References:
| JP2004065387A | 2004-03-04 | |||
| JPH0313947U | 1991-02-13 | |||
| JP2005342257A | 2005-12-15 | |||
| JP2005219313A | 2005-08-18 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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