Perforator

Details Perforator Perforator

1988-12-13

1990-03-20

Phan, Hien H.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With cutting, punching, piercing, severing, or tearing

83821, 156261, 156514, 156518, B32B 3118

Patent

active

049098934

ABSTRACT:
This invention relates to a perforator for paper perforations, more particularly to a perforator with accessories for feeding adhesive strip to be cut and pushed to attach on a paper to be perforated, and the paper together with the attachments are further perforated so that a perforated paper with reinforcing attachments can be obtained.

REFERENCES:
patent: 2474344 (1949-06-01), Carpenter
patent: 2647578 (1953-08-01), Connor et al.
patent: 3392077 (1968-07-01), Brieske et al.
patent: 3441462 (1969-04-01), Bogen et al.

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