Device for cutting a strip of paper or similar material along pr

Details Device for cutting a strip of paper or similar material along pr Device for cutting a strip of paper or similar material along pr

1985-12-17

1987-10-06

Yost, Frank T.

Severing by tearing or breaking

Breaking or tearing apparatus

Work-parting pullers

225 2, 225 5, 225106, B65H 3510

Patent

active

046977260

ABSTRACT:
A device for cutting a strip of paper or similar material, i.e. material in a flexible sheet which can be cut or torn easily, said strip having preestablished transverse lines of weakness. The strip is tensioned and then contacted with a blunt edged blade to tear the strip at the line of weakness.

REFERENCES:
patent: 2331351 (1943-10-01), Seeley
patent: 2513093 (1950-06-01), Hageman
patent: 2618336 (1952-11-01), Davidson
patent: 2902197 (1959-09-01), Potdevin et al.
patent: 3405582 (1968-10-01), Eichenberger
patent: 3644932 (1972-02-01), Wallace et al.
patent: 3794228 (1974-02-01), Colwill et al.
patent: 4529114 (1985-07-01), Casper et al.
Document Burster, IBM Technical Disclosure Bulletin, vol. 16, No. 6, pp. 1753, 1754, Nov. 1973.

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