Device for cutting and/or slitting a travelling sheet or web of

Details Device for cutting and/or slitting a travelling sheet or web of Device for cutting and/or slitting a travelling sheet or web of

1991-06-19

1992-08-18

Phan, Hien H.

Cutting

Rotatable disc tool pair or tool and carrier

Tool pair comprises rotatable tools

83498, 83676, 834254, B26D 124

Patent

active

051389215

ABSTRACT:
A device for cutting and/or slitting travelling webs or sheet-like board material includes a pair of coacting rotary circular knives mounted on each side of the path of the web with the two peripheral cutting edges being in contact with one another. The device includes the use of a flat spring to provide an arrangement for biasing one knife against the other knife in the axial direction to provide the desired elastic pretension therebetween.

REFERENCES:
patent: 2236366 (1941-03-01), Chapman et al.
patent: 3929047 (1975-12-01), Brandl
patent: 3951024 (1976-04-01), Weiskopf
patent: 3977285 (1976-08-01), Perztsch et al.

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