Package making – Progressively seamed cover web or web folds – With closing of web between package units
Patent
1993-11-18
1995-05-09
Culver, Horace M.
Package making
Progressively seamed cover web or web folds
With closing of web between package units
533743, 533746, B65B 920, B65B 5126, B65B 5130
Patent
active
054129273
ABSTRACT:
A longitudinal bag-making, filling and packaging machine, wherein in an outer surface of a product falling and filling tube wrapped by a packaging film folded into a tubular shape by a bag-making device, the packaging film is continuously fed downward by a film feeding device and an edge of the packaging film of which film inner surfaces are superposed on each other in a rib-like fashion is held in a longitudinal sealing device to longitudinally disposition-seal the end edge to form a packaging tube, an article to be packaged supplied through the product falling and filling tube is filled into the packaging tube hung down from the product falling and filling tube and the upper and lower portions of the article to be packaged of the packaging tube are laterally dipositioned-sealed into two strips by a lateral sealing and cutting device and the sealed portion of the two strips is cut.
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Isosaka Akira
Koyano Yukio
Miyazaki Kiyoshi
Wakai Tomoyuki
Watanabe Yoshirou
Culver Horace M.
Kawashimaseisakusyo Co., Ltd.
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