Cutting – Rotatable disc tool pair or tool and carrier – Tool pair comprises rotatable tools
Patent
1991-04-30
1993-02-23
Yost, Frank T.
Cutting
Rotatable disc tool pair or tool and carrier
Tool pair comprises rotatable tools
83501, B26D 124
Patent
active
051880121
ABSTRACT:
A device for machining sheet like material comprises first and second substantially circular machining tools having peripheral machining edges. The tools are each mounted on a shaft for rotation about the shaft axis. At least one of the tools is provided with magnetic means used to force the two tools into continuous contact with each other at a machining nip during operation of the device.
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patent: 3459086 (1969-08-01), Reeder, Jr.
patent: 3682032 (1972-08-01), Pfeiffer
patent: 4195542 (1980-04-01), Zimmer
patent: 4274319 (1981-06-01), Frye et al.
patent: 4614142 (1986-09-01), Fritz et al.
Jones Eugenia A.
Maschinenfabrik Goebel GmbH
Yost Frank T.
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