Title:
FILM PROCESSING DEVICE, BAG MANUFACTURING DEVICE, METHOD FOR PROCESSING FILM, AND METHOD FOR MANUFACTURING BAG
Document Type and Number:
WIPO Patent Application WO/2021/106709
Kind Code:
A1
Abstract:
Provided is a film processing device provided with: a first cutting blade and a first receiver table that face each other across at least two films being layered, and that are able to move toward and away from each other; and a first interval adjusting means that adjusts the minimum interval between the first cutting blade and the first receiver table without coming into contact with the films. Also provided is a film processing method comprising a step of forming a first slit in at least two films being layered, using a first cutting blade and a first receiver table facing each other across the films. The minimum interval between the first cutting blade and the first receiver table is adjusted using a first interval adjusting means that does not come into contact with the films.
Inventors:
KATADA RYO (JP)
Application Number:
PCT/JP2020/042975
Publication Date:
June 03, 2021
Filing Date:
November 18, 2020
Export Citation:
Assignee:
IDEMITSU UNITECH CO LTD (JP)
International Classes:
B26F1/00; B26D3/08; B26F1/22; B31B70/81; B31B170/20
Foreign References:
| JP2018176437A | 2018-11-15 | |||
| JP2015009333A | 2015-01-19 | |||
| JPH10296698A | 1998-11-10 | |||
| JP2009255183A | 2009-11-05 | |||
| JP2006000979A | 2006-01-05 | |||
| JP2018176437A | 2018-11-15 | |||
| JP2019051963A | 2019-04-04 |
Other References:
See also references of EP 4067027A4
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
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