Title:
METHOD FOR MANUFACTURING SHEET FILM
Document Type and Number:
WIPO Patent Application WO/2023/223756
Kind Code:
A1
Abstract:
In this method for transporting a long, strip-shaped raw fabric 1 having a first film, an adhesive layer, and a second film downstream with respect to the longitudinal direction, cutting the raw fabric 1 with a cutting blade 51, and obtaining a plurality of sheet films 2, the raw fabric 1 is cut so as to partition the raw fabric 1 into a plurality of sheet films 2 and an unneeded portion 3 that has a reticulated shape in plan view remaining around the sheet films 2, and immediately after the cutting, the unneeded portion 3 is pulled out and removed.
Inventors:
HIRAOKA SHINYA (JP)
Application Number:
PCT/JP2023/015588
Publication Date:
November 23, 2023
Filing Date:
April 19, 2023
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B26D7/18; B26D3/00; B26F1/38; B26F1/40; B26F1/44
Domestic Patent References:
| WO2022064743A1 | 2022-03-31 |
Foreign References:
| JP2021146426A | 2021-09-27 | |||
| JP2008044171A | 2008-02-28 |
Attorney, Agent or Firm:
MAKOTO INTERNATIONAL PATENT ATTORNEYS OFFICE (JP)
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