Title:
VERTICAL FORM–FILL–SEAL POUCH PACKAGING MACHINE, METHOD OF MANUFACTURING CONTENT-FILLED FILM PACKAGING POUCH, AND CONTENT-FILLED FILM PACKAGING POUCH
Document Type and Number:
WIPO Patent Application WO/2022/176645
Kind Code:
A1
Abstract:
This vertical form–fill–seal pouch packaging machine (1) is provided with: a top-folding unit (20) that folds a side section of a strip-shaped film (F) into a Z shape to create a first fold (F1); a bottom-folding unit (30) that folds the middle of the film (F) into an M shape to create a second fold (F5); a top-sealing unit (40) that heat-seals side edge sections (E1, E2) of the film (F) and the first fold (F1) to render the film (F) into a tube, and also forms a top gusset (G3) and a spout (G7) jutting from the top gusset (G3); and a bottom-sealing unit (50) that heat-seals the second fold (F5) to create a bottom gusset (G4).
Inventors:
TSURUTA ORIHIRO (JP)
TSURUTA MASATAKA (JP)
YAMAGUCHI AKIRA (JP)
TSURUTA MASATAKA (JP)
YAMAGUCHI AKIRA (JP)
Application Number:
PCT/JP2022/004372
Publication Date:
August 25, 2022
Filing Date:
February 04, 2022
Export Citation:
Assignee:
ORIHIRO ENG CO LTD (JP)
International Classes:
B65B3/04; B31B70/14; B31B70/84; B65B9/12; B65B51/10; B65B57/00
Domestic Patent References:
WO2020100972A1 | 2020-05-22 |
Foreign References:
JP2002019790A | 2002-01-23 | |||
JP2015217985A | 2015-12-07 | |||
JPH10181703A | 1998-07-07 | |||
DE1169834B | 1964-05-06 |
Attorney, Agent or Firm:
HORIUCHI Tadamasa (JP)
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