Unwinding device for printing presses

Details Unwinding device for printing presses Unwinding device for printing presses

1991-11-01

1994-02-15

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

101228, 242 68, 242 7543, B65H 1912, B65H 1930

Patent

active

052859762

ABSTRACT:
An unwinding apparatus supports a reel (60) of web material (22) which is to be unwound and directed into a printing unit (14) having a front/operator side and a rear/gear side. The unwinding apparatus comprises a frame (16) including a rear side part (28) located at the rear side of the printing press (14), and front side parts (24, 26) located at the front side of the printing press (14). The front side parts (24, 26) define an opening in the frame (16). Guide and locating bars (38) on the frame (16) extend from the rear side part (28) to the front side parts (24, 16) of the frame (16). The apparatus further comprises a movable reel cartridge (18) having front and rear cartridge frame parts (64, 66) for supporting the reel (60) of web material (22). The reel cartridge (18) is movable through the opening in the frame (16) and onto the guide and locating bars (38) to locate the reel (60) in its operating position.

REFERENCES:
patent: 1908121 (1933-05-01), Crafts
patent: 2075192 (1937-03-01), George
patent: 4433816 (1984-02-01), Rousseau
patent: 4844371 (1989-07-01), Tahara
patent: 4948060 (1990-08-01), Kurz et al.
patent: 5060569 (1991-10-01), Gladow

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