Title:
BAG MANUFACTURING MACHINE CONTROL DEVICE, BAG MANUFACTURING MACHINE, BAG, BAG MANUFACTURING MACHINE CONTROL METHOD, AND BAG MANUFACTURING MACHINE CONTROL PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/181411
Kind Code:
A1
Abstract:
A bag manufacturing machine (10) manufactures a bag while conveying a pair of film materials (12A, 12B), each having a reference mark indicating a reference position that is used when the film materials (12) are overlapped with each other. A control device of the bag manufacturing machine (10) captures the reference marks provided on the pair of film materials (12A, 12B) with a camera (42), and, on the basis of the result of capturing the reference marks by the camera (42), independently controls the movement of the shafts of a pair of lip rollers (26A, 26B) that rotate to follow the pair of conveyed film materials (12A, 12B), so that the positions of the reference marks provided on the pair of film materials (12A, 12B) are aligned with each other.
Inventors:
NOBE SHINTARO (JP)
Application Number:
PCT/JP2022/006124
Publication Date:
September 01, 2022
Filing Date:
February 16, 2022
Export Citation:
Assignee:
HOSOKAWA YOKO KK (JP)
International Classes:
B31B70/10
Domestic Patent References:
| WO2020026620A1 | 2020-02-06 |
Foreign References:
| JP2019195930A | 2019-11-14 |
Attorney, Agent or Firm:
SUZUKI Mamoru et al. (JP)
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