Device for cutting a web of material

Details Device for cutting a web of material Device for cutting a web of material

1992-06-11

1994-05-17

Seidel, Richard K.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

83150, 83460, 83582, 83614, 242 65, B26D 106, B26D 702

Patent

active

053120582

ABSTRACT:
In winding machine for material webs (4), particularly paper or cardboard webs, it is known to provide devices for severing the material web (4) on the bearing or support cylinder (1), which have a cutting element applicable to the web (4) in a wrapped area of the bearing or support cylinder (1) and movable across the running direction of the web.
In order to achieve through a simple construction a safe severing of the web (4) during roll exchange, according to the invention a freely rotatably supported wheel (19) having a sharp peripheral edge which can be resiliently pressed against the bearing or support cylinder (1) is used as a cutting element.

REFERENCES:
patent: 2266995 (1941-12-01), Schultz
patent: 3111285 (1963-11-01), Coker
patent: 3195827 (1965-07-01), Schowerer et al.
patent: 3277761 (1966-10-01), Dreher
patent: 3727853 (1973-04-01), Kinoshita
patent: 3779121 (1973-12-01), Lagain
patent: 3877332 (1973-04-01), Roch
patent: 3977310 (1976-08-01), Keck
patent: 4098155 (1978-07-01), Insolio
patent: 4133495 (1979-01-01), Dowd
patent: 4177410 (1979-12-01), Dowd
patent: 4864906 (1989-09-01), Hall
Patent Abstracts of Japan, vol. 8, No. 227 (M-332) (1664) Oct. 18, 1984 and JP,A,59 108 653 (Kataoka Kikai Seisakusho KK) Jun. 23, 1984.

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