Roll stand with means for joining a web to another when unwound

Details Roll stand with means for joining a web to another when unwound Roll stand with means for joining a web to another when unwound

1982-03-19

1983-03-29

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

156502, 242 56R, 242 754, B65H 1914, B65H 2306

Patent

active

RE0311928

ABSTRACT:
A roller stand incorporating a device adapted to join a running web of material being unwound from a first roll to a web of material of a second roll and comprising a roll-holding device including two unwinding stations, means to cut the running web, a mechanism to exert a braking force on the spindles supporting said first and second rolls, and means provided to transfer rotational motion of said roll-support spindles to said braking mechanism by means of free-wheel members, said members being arranged to control said braking mechanism selectively for application of braking force on the roll-support spindle that at the moment has the highest rotational speed.

REFERENCES:
patent: 1945136 (1934-01-01), Cline
patent: 2045059 (1936-06-01), Tomlin
patent: 2155431 (1939-04-01), Wieking
patent: 3061227 (1962-10-01), Peterson
patent: 3309036 (1967-03-01), Anderson
patent: 3895763 (1975-07-01), Tokuno
patent: 4010061 (1977-03-01), Tokuno
patent: 4170506 (1979-10-01), Marschke

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