Title:
METHOD FOR MANUFACTURING RAISED SHEET, AND CLEANING SHEET
Document Type and Number:
WIPO Patent Application WO/2019/151247
Kind Code:
A1
Abstract:
Provided is a method for efficiently obtaining a raised sheet as a cleaning sheet that has a raised cleaning section and can effectively collect waste. This method for manufacturing a raised sheet is provided with: a step for laminating a base sheet and a fiber assembly; a step for applying a load to the fibers of the fiber assembly without heating; a joining step for partially joining the fiber assembly and the base sheet to form a joining section; a cutting step for cutting the fiber assembly at a site where the fiber assembly and the base sheet are not joined and forming a fiber bundle joined to the base sheet at the joining section; and a step for spraying a fluid on the fiber bundle to raise the fibers.
Inventors:
YAMADA KIKUO (JP)
Application Number:
PCT/JP2019/002964
Publication Date:
August 08, 2019
Filing Date:
January 29, 2019
Export Citation:
Assignee:
YAMADA KIKUO (JP)
International Classes:
D06C11/00
Foreign References:
| JP2016202973A | 2016-12-08 | |||
| JP5007218B2 | 2012-08-22 | |||
| US20080301920A1 | 2008-12-11 | |||
| JP2008006260A | 2008-01-17 | |||
| JP2016113723A | 2016-06-23 | |||
| JPS507218B1 | 1975-03-24 | |||
| JP2008006260A | 2008-01-17 |
Other References:
See also references of EP 3748059A4
Attorney, Agent or Firm:
KATAYAMA, Shuhei (JP)
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