Apparatus for cutting disks from sheets

Details Apparatus for cutting disks from sheets Apparatus for cutting disks from sheets

1976-07-14

1977-11-29

Meister, J. M.

Cutting by use of rotating axially moving tool

With work-engaging structure other than tool or tool-support

Work-gripping clamp

83454, 269 873, 408204, 408241B, B23D 4514

Patent

active

040603334

ABSTRACT:
Disk cutting apparatus embodying a pair of detachable clamping elements having flat surfaces facing each other for clamping a stack of sheets of material therebetween from which the disks are cut. At least one opening is provided through a clamping element and is of a size corresponding to the size of the disk to be cut. A cutter extends through the opening and has inner and outer cylindrical surfaces with the outer surface being of a size corresponding to the size of the opening. The inner surface at one end of the cutter is beveled to provide an outwardly flaring annular surface which terminates in an annular cutting edge.

REFERENCES:
patent: 1808472 (1931-06-01), Mielke
patent: 1825277 (1931-09-01), Lytle
patent: 1911741 (1933-05-01), Berry
patent: 2024390 (1935-12-01), Roesch
patent: 2267336 (1941-12-01), Kindelberger
patent: 2315318 (1943-03-01), Deubler, Jr.
patent: 2559343 (1951-07-01), Hyland
patent: 2564786 (1951-08-01), Lubbert
patent: 2886080 (1959-05-01), Rappeport
patent: 3701352 (1972-10-01), Bosworth

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