Flying splice unwinder

Details Flying splice unwinder Flying splice unwinder

1988-08-29

1990-08-14

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 1918

Patent

active

049480618

ABSTRACT:
A turret unwinder in which a carriage mounted on the turret for movement between limit positions respectively adjacent first and second diametrically opposite winding axes supports a bumper roll for movement from a neutral position to respective fired positions in engagement with rolls on the winding axes and first and second knife bars adapted to be fired respectively to sever webs being unwound from rolls on the two axes.

REFERENCES:
patent: 3655143 (1972-04-01), Wallis
patent: 3904142 (1975-09-01), Corse
patent: 4010061 (1977-03-01), Tokuno
patent: 4024782 (1977-05-01), Kron et al.
patent: 4102511 (1978-07-01), Krimsky et al.
patent: 4171780 (1979-10-01), Bugnone
patent: 4233104 (1980-11-01), Fujishima et al.
patent: 4238261 (1980-12-01), Tetro
patent: 4431140 (1984-02-01), Tetro
patent: 4593867 (1986-06-01), Yamasaki et al.
patent: 4720320 (1988-01-01), Niemi
patent: 4743335 (1988-05-01), Krappitz et al.

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