Title:
MANUFACTURING METHOD FOR COMPOSITE SHEET
Document Type and Number:
WIPO Patent Application WO/2017/115496
Kind Code:
A1
Abstract:
Provided is a manufacturing method for a composite sheet capable of easily manufacturing a composite sheet comprising, in a machine direction, a section with high expandability and a section with low expandability. The manufacturing method for the composite sheet (106) includes (a) a step for fixing a continuous elastic body (103) extending in the machine direction (MD) to a first sheet (101) conveyed in the machine direction (MD), (b) a step for cutting a part of the one continuous elastic body (103) fixed to the first sheet (101) in intervals in the machine direction (MD), and (c) a step for, in a state in which the continuous elastic body (103) is interposed between the first sheet (101) and a second sheet (102), bonding the first sheet (101) and the second sheet (102) to one another.
Inventors:
KATSURAGAWA KUNIHIKO (JP)
TAKINO SHUNSUKE (JP)
UEDA MASUMI (JP)
TAKINO SHUNSUKE (JP)
UEDA MASUMI (JP)
Application Number:
PCT/JP2016/076551
Publication Date:
July 06, 2017
Filing Date:
September 09, 2016
Export Citation:
Assignee:
UNICHARM CORP (JP)
International Classes:
B32B37/14; A61F13/49; B32B7/02; B32B38/10
Foreign References:
| JP2003517882A | 2003-06-03 | |||
| JP2012115358A | 2012-06-21 | |||
| JP2011110287A | 2011-06-09 | |||
| US20050230037A1 | 2005-10-20 | |||
| JP2010005925A | 2010-01-14 | |||
| US3985599A | 1976-10-12 | |||
| US20040250390A1 | 2004-12-16 | |||
| JP2003533280A | 2003-11-11 |
Attorney, Agent or Firm:
SHIRAHAMA, Yoshiharu et al. (JP)
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