Title:
BAG MAKING MACHINE AND METHOD FOR MANUFACTURING PLASTIC BAG
Document Type and Number:
WIPO Patent Application WO/2018/012542
Kind Code:
A1
Abstract:
According to the present invention, spouts (4) are provided on a first or second body material (1), (2), and the body materials (1), (2) and a side gusset material (3) are used to manufacture plastic bags. During each intermittent feeding of the body materials (1), (2), holes are formed in the first or second body materials (1), (2), and the spouts (4) are inserted and attached in the holes. Moreover, after the body materials (1), (2) are superposed on each other, the first and second body materials (1), (2) are heat-sealed in the longitudinal direction of the body materials (1), (2) by a longitudinal sealing device (11), and the body materials (1), (2) and the side gusset material (3) are heat-sealed in the width direction of the body materials (1), (2) by a transverse sealing device (12) during each intermittent feeding of the body materials (1), (2).
Inventors:
TOTANI MIKIO (JP)
Application Number:
PCT/JP2017/025427
Publication Date:
January 18, 2018
Filing Date:
July 12, 2017
Export Citation:
Assignee:
TOTANI CORP (JP)
International Classes:
B31B70/60; B31B70/64; B31B70/74; B31B70/81; B65D30/20; B65D33/08; B65D33/38
Domestic Patent References:
| WO2015171171A1 | 2015-11-12 |
Foreign References:
| JP2006341876A | 2006-12-21 | |||
| JP2011067997A | 2011-04-07 | |||
| JP2013500890A | 2013-01-10 | |||
| JPH043950U | 1992-01-14 |
Other References:
See also references of EP 3486080A4
Attorney, Agent or Firm:
MINORI PATENT PROFESSION CORPORATION (JP)
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