Roll unwind butt splicer

Details Roll unwind butt splicer Roll unwind butt splicer

1988-08-04

1989-11-14

Levy, Stuart S.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 584, 242 585, 156506, B65H 1914, B65H 1918, B31F 0500

Patent

active

048801780

ABSTRACT:
An apparatus for splicing the trailing end of an unwind depleted web of material to the lead end of a new web of material in a registered and/or abutting mode without the need for any appreciable overlap between the ends of the ceasing or slow-down of the continual forward advance of the web towards a work station, for instance, such as a thermoformer.

REFERENCES:
patent: 3995791 (1976-12-01), Schoppee
patent: 4161364 (1979-07-01), Hanai et al.
patent: 4234365 (1980-11-01), Shimizu et al.
patent: 4262855 (1981-04-01), Haag
patent: 4315794 (1982-02-01), Palmieri
patent: 4386988 (1983-06-01), Kontz
patent: 4481053 (1984-11-01), Tokuno et al.
patent: 4506842 (1985-03-01), Beck
patent: 4543152 (1985-09-01), Nozaka
patent: 4555070 (1985-11-01), Pali
patent: 4564149 (1986-01-01), Barzano
patent: 4599130 (1986-07-01), Woodley
patent: 4769098 (1988-09-01), Lederholm et al.

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