Cutting – Rotatable disc tool pair or tool and carrier – Tool pair comprises rotatable tools
Patent
1994-08-19
1997-01-28
Peterson, Kenneth E.
Cutting
Rotatable disc tool pair or tool and carrier
Tool pair comprises rotatable tools
83660, 83678510, B26D 122
Patent
active
055969194
ABSTRACT:
Device for holding perforating tools opposite a sheet-carrying cylinder of a rotary printing press includes a bearing and indexing shaft, a carrier body axially displaceably supported by the shaft, the carrier body being formed with a bore extending therethrough axially parallel to the shaft, the carrier body being provided with a clamping device for clamping the carrier body relative to the shaft and with an actuating device for, respectively, effecting a mutual clamping of the shaft and the carrier body and for releasing a mutual clamping of the shaft and the carrier body, the actuating device including rotatably supported rings carried by the carrier body around the shaft, the rings including an eccentric ring provided with a perforating tool.
REFERENCES:
patent: 1661619 (1928-03-01), Paddack
patent: 2048684 (1936-07-01), Carr
patent: 3706250 (1972-12-01), Herd
patent: 3832925 (1974-09-01), Brandt et al.
patent: 3855890 (1974-12-01), Lynch et al.
patent: 3956957 (1976-03-01), Corse
patent: 4226150 (1980-10-01), Reed
Kusch Hans-Jurgen
Ruf Bernd
Stellberger Rudi
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
Peterson Kenneth E.
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