Title:
積層シート製造方法及び積層シート製造装置
Document Type and Number:
Japanese Patent JP6773766
Kind Code:
B2
Abstract:
Provided is a multi-ply sheet production method and a multi-ply sheet production device for producing a multi-ply sheet which uses an elastic member, exhibits stretchability, and has reduced residual strain. The multi-ply sheet production method includes forming a multi-ply sheet by joining a first fibrous sheet, and a second fibrous sheet including a material containing a cellulose-based component, with an elastic member interposed therebetween, the elastic member being in a stretched state and coated with an adhesive on peripheral surface, and then heat-treating the multi-ply sheet at a temperature in accordance with the thermal characteristics of the adhesive.
Inventors:
Kikuo Yamada
Application Number:
JP2018505855A
Publication Date:
October 21, 2020
Filing Date:
March 08, 2017
Export Citation:
Assignee:
Kikuo Yamada
International Classes:
B32B37/12; A61F13/15; B32B7/14
Domestic Patent References:
| JP2008525104A | ||||
| JP2015092954A | ||||
| JP61289163A | ||||
| JP2016506322A |
Attorney, Agent or Firm:
Shuhei Katayama