Device for cutting a sheet material and process for its manufact

Details Device for cutting a sheet material and process for its manufact Device for cutting a sheet material and process for its manufact

1993-07-01

1994-05-10

Parker, Roscoe V.

Metal tools and implements, making

Blank or process

Rotary cutter

B21K 512

Patent

active

053097920

ABSTRACT:
A device is disclosed for cutting through, cutting into, perforating through or perforating into sheet material, such as papers, metal foils or plastic films, more particularly a label material disposed on a backing material which is not to be impaired, by means of a cutting disk which is to be detachably and coaxially clamped between a dolly disk and a pressure disk and the outside diameter of which is somewhat greater than the outside diameter of the dolly disk and of the pressure disk. The cutting disk is of such small thickness that the cutting work or perforating work can be carried out with its peripheral surface. To manufacture the device, the cutting disk are circularly ground, etched, dried, and then placed on a shaft for grinding or milling grooves into their peripheries.

REFERENCES:
patent: 3827340 (1974-06-01), Keck et al.
patent: 3993231 (1976-11-01), Monteiro et al.
patent: 4217693 (1980-08-01), Roder et al.
patent: 4416652 (1983-11-01), Fischer et al.

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