Package making – Progressively seamed cover web or web folds – With closing of web between package units
Patent
1997-07-14
1998-12-29
Culver, Horace M.
Package making
Progressively seamed cover web or web folds
With closing of web between package units
53202, 53552, B65B 920, B65B 6124
Patent
active
058529195
ABSTRACT:
A packaging machine comprising an incomplete container forming device for forming a web into a tube, filling contents into the tube, thereafter transporting the tube by a length corresponding to one container at a time, sealing and cutting the tube transversely of the tube every time the tube is transported to obtain flat tubular incomplete containers, and discharging the containers as arranged in a row; a pair of container conveyors arranged at a lower level than the discharging position of the device, horizontally spaced from the discharging position by a specified distance and having respective transport paths spaced from each other by a predetermined distance; a complete container forming device for making the incomplete containers into complete rectangular parallelepipedal containers during transport on the conveyors; and a transfer device for receiving the row of incomplete containers as discharged from the incomplete container forming device, dividing the row into two rows and delivering the two rows alternately to the respective container conveyors.
REFERENCES:
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patent: 4580392 (1986-04-01), Lagerstedt et al.
patent: 4784697 (1988-11-01), Bordini
patent: 5031380 (1991-07-01), Ueda
Matsuda Hiroyuki
Ueda Michio
Yoshida Kiyomi
Culver Horace M.
Shikoku Kakoki Co. Ltd.
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