Cutting edge for dispensing container

Details Cutting edge for dispensing container Cutting edge for dispensing container

1982-01-12

1984-08-14

Yost, Frank T.

Severing by tearing or breaking

Severing by manually forcing against fixed edge

With housing for work supply

225 91, B65D 85671

Patent

active

044652151

ABSTRACT:
A cutting device using as its cutting edge a coarse file-like face, a method for cutting a thin sheet or film by causing at least the cut-starting portion of the thin sheet or film to be pressed against the coarse file-like face of the cutting device, and a dispenser for a thin sheet or film provided with the aforementioned cutting device using said coarse file-like face as a cutting edge thereof are disclosed. A thin sheet or film is readily torn when a notch or cut is formed at the cut-starting portion of the sheet or film. The present invention makes use of this property of the thin sheet or film.

REFERENCES:
patent: 1952431 (1934-03-01), Gluck et al.
patent: 2189533 (1940-02-01), Harvey
patent: 2771186 (1956-11-01), Burbank
patent: 2888180 (1959-05-01), Kinker, Jr.
patent: 2888181 (1959-05-01), Lincoln et al.
patent: 3193427 (1965-07-01), Rogers
patent: 3281036 (1966-10-01), Woodling
patent: 4005809 (1977-02-01), Finn
patent: 4334644 (1982-06-01), Hauser
patent: 4340162 (1982-07-01), Heiman et al.
patent: 4346830 (1982-08-01), Hauser

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