Apparatus for forming innerframe for cigarette pack with rounded

Details Apparatus for forming innerframe for cigarette pack with rounded Apparatus for forming innerframe for cigarette pack with rounded

1990-09-19

1991-11-19

Terrell, William E.

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

493178, 493295, B31B 326, B31B 726

Patent

active

050662708

ABSTRACT:
Apparatus is shown for preforming a rounded-corner C-shaped innerframe for use in a rounded corner cigarette pack. Contoured rollers are used to preform the rounded corners in the innerframe.

REFERENCES:
patent: 3398660 (1968-08-01), Watrous
patent: 4596112 (1986-06-01), Buckley et al.
patent: 4708704 (1987-11-01), Focke et al.
patent: 4730442 (1988-03-01), Focke et al.
patent: 4753383 (1988-06-01), Focke et al.
patent: 4753384 (1988-06-01), Focke et al.
patent: 4843798 (1989-07-01), Focke et al.

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