Title:
BAG MAKING MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/043760
Kind Code:
A1
Abstract:
This bag making machine is provided with: a first folding section that folds back flap parts (103) inward so as to contact a surface of a rear surface part (102) on a conveyance surface (200); a glue application section (5) that applies glue onto a surface of the folded-back flap parts (103); and a second folding section (6) that folds back a front surface part (101) rearward so as to contact the surfaces of the rear surface part (102) and the folded-back flap parts (103), and bonds both edges of the front surface part (101) to the flap parts (103). The second folding section (6) conveys the flap parts (103) that have been folded back at the first folding section only along a conveyance surface (200) constituting the same plane as the conveyance surface (200) of the first folding section.
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Inventors:
YOROZU HIDEKI (JP)
Application Number:
PCT/JP2017/030776
Publication Date:
March 07, 2019
Filing Date:
August 28, 2017
Export Citation:
Assignee:
DUPLO SEIKO CORP (JP)
International Classes:
B31B70/26; B31B50/26; B31B70/62
Foreign References:
| JPS5395772A | 1978-08-22 | |||
| JP2001145964A | 2001-05-29 | |||
| JPS5527275A | 1980-02-27 | |||
| JP2002307574A | 2002-10-23 | |||
| JPH01133867A | 1989-05-25 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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