Title:
TOILET PAPER ROLL MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/210057
Kind Code:
A1
Abstract:
Provided is a toilet paper roll manufacturing method that prevents the layers of 4-ply toilet paper peeling apart when the paper has been cut from the roll, improving the appearance. A sprayer 22a sprays an adhering liquid between 1-ply papers 110, 111. A sprayer 22b sprays the adhering liquid between the 1-ply papers 111, 100. A sprayer 22c sprays the adhering liquid between the 1-ply papers 100, 101. A pressure roller 23 superposes and applies pressure to the 1-ply papers 110, 111, 100, 101.
Inventors:
KUROSAKI SATOSHI (JP)
Application Number:
PCT/JP2022/046613
Publication Date:
November 02, 2023
Filing Date:
December 19, 2022
Export Citation:
Assignee:
CORELEX SHIN EI CO LTD (JP)
International Classes:
A47K10/16
Domestic Patent References:
| WO2006099881A1 | 2006-09-28 |
Foreign References:
| JP2022031007A | 2022-02-18 | |||
| JP2007260161A | 2007-10-11 | |||
| JP2012000476A | 2012-01-05 | |||
| JP2018023561A | 2018-02-15 |
Attorney, Agent or Firm:
FUKUDA Shinichi et al. (JP)
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