Creasing apparatus

Details Creasing apparatus Creasing apparatus

1993-09-29

1996-04-23

Kisliuk, Bruce M.

Manufacturing container or tube from paper; or other manufacturi

Bending

Form-scoring

493160, 493 59, 493 60, B31B 125

Patent

active

055098851

ABSTRACT:
The present invention relates to a creasing apparatus with a male part with bars and a cooperating female part with grooves. Elastic material elements are inlaid in the grooves of the female part. The elements are pretensioned and locked in their grooves by means of T-shaped end pieces.

REFERENCES:
patent: 1367675 (1921-02-01), Tibbitts
patent: 2421457 (1947-06-01), Lindsay
patent: 2586744 (1952-02-01), Troth
patent: 3554070 (1971-01-01), Boyd
patent: 3557277 (1971-01-01), Brodersen et al.
patent: 4765604 (1988-08-01), Trogan
patent: 4816015 (1989-03-01), Holder et al.
patent: 4936818 (1990-06-01), Holohan, Jr.
PCT International Publication No. WO88/01221.

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