Method and apparatus for forming and gripping a web beginning of

Details Method and apparatus for forming and gripping a web beginning of Method and apparatus for forming and gripping a web beginning of

1993-03-23

1995-02-07

Jones, Eugenia

Cutting

Processes

With preparatory or simultaneous ancillary treatment of work

83 24, 83 53, 83175, 83177, 83614, 83649, 83856, 225 93, B26D 714, B26F 300

Patent

active

053867513

ABSTRACT:
A method and an apparatus for forming and gripping a beginning of a web of a replacement roll. At least one suction ledge is placed on an outer layer of the roll in a position in which the suction ledge extends parallel to the axis of the roll. The outer layer is raised by the suction ledge so that the outer layer is tensioned. The tensioned outer layer is cut parallel to and on the waste paper side of the suction ledge. Finally, the web beginning is lifted off by the suction ledge.

REFERENCES:
patent: 3171311 (1965-03-01), Carlson
patent: 4210043 (1980-07-01), Urion et al.
patent: 4249438 (1981-02-01), Kelley
patent: 4308774 (1982-01-01), Bohler et al.
patent: 4552316 (1985-11-01), Dropczynski et al.
patent: 4688736 (1987-08-01), Brinker et al.
patent: 4721263 (1988-01-01), Miyazaki
patent: 4821971 (1989-04-01), Watanabe et al.

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