Mandrel insertion mechanism in a carton container-forming device

Details Mandrel insertion mechanism in a carton container-forming device Mandrel insertion mechanism in a carton container-forming device

1988-11-22

1990-06-19

Terrell, William

Manufacturing container or tube from paper; or other manufacturi

Container or tube erecting, opening, or collapsing

493 74, 493163, 493175, 493250, 493255, B31B 116, B31B 178

Patent

active

049349945

ABSTRACT:
A method and apparatus to form tubular shaped individual cartons from a web of flat tubular material. The flat tubular material is advanced to a tube forming station whereat a portion thereof is bulged so that it can be inserted on a mandrel to maintain its shape. After insertion on the mandrel it is cut to form an individual carton separate from the web of flat tubular material.

REFERENCES:
patent: 2581491 (1952-01-01), Linstedt
patent: 2854899 (1958-10-01), Bauder et al.
patent: 3418894 (1968-12-01), Jivoin
patent: 3988970 (1976-11-01), Hanson et al.
patent: 4530692 (1985-07-01), Williams
patent: 4759171 (1988-07-01), Bruveris et al.
patent: 4776830 (1988-10-01), Fujikawa et al.
Ironman, Ralph, "Printed and Die-Cut Blanks-Inline from the Corrugator", Boxboard Containers, 11 1975.

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