Title:
WIPING SHEET AND METHOD FOR MANUFACTURING WIPING SHEET
Document Type and Number:
WIPO Patent Application WO/2021/010278
Kind Code:
A1
Abstract:
In a process for manufacturing a wiping sheet P, only one side of a nonwoven fabric is spray-coated with purified water containing 0.75-2.00% of cellulose nanofibers in a predetermined pattern in a coated area of 10-60% of a total area of the nonwoven fabric, and is then dried with hot air, whereby a wiping sheet P is formed which has a surface having irregularities formed by a pattern portion 1, an increased thickness, and an improved wiping property, and a surface which is composed only of a non-patterned part 2, smooth and soft, and capable of being used for finishing wiping.
Inventors:
YAMASHITA SHOKO (JP)
Application Number:
PCT/JP2020/026852
Publication Date:
January 21, 2021
Filing Date:
July 09, 2020
Export Citation:
Assignee:
DAIO SEISHI KK (JP)
International Classes:
D04H1/64; A47K7/02; A47L13/16; B05D7/24; D21H11/18
Domestic Patent References:
| WO2001054640A1 | 2001-08-02 |
Foreign References:
| JP2018035469A | 2018-03-08 | |||
| JP2018514369A | 2018-06-07 | |||
| JP2014076653A | 2014-05-01 | |||
| JP2010200860A | 2010-09-16 |
Other References:
See also references of EP 3974569A4
Attorney, Agent or Firm:
ARAFUNE, Hiroshi et al. (JP)
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