Patent ID: 6293192
Filing Date: 2001-09-25
Classification: B65H

Abstract:
A newsprint core brake system for a continuous running roll press wherein a full and fractional part roll of newsprint web is supplied from newsprint core chucking spindles on an axis indexed into a running newsprint roll core position, and including;a web tension sensor means with regulator means for increasing and decreasing a fluid pressure in a line according to the running web tension between the running newsprint roll and the roll press,at least one fluid pressure responsive brake means for each fractional part of the newsprint roll and coupled to a newsprint roll core chucking spindle in the running newsprint roll core position,the at least one fluid pressure responsive brake means being selectively connected by valve means to said regulator means fluid pressure line for alternately restraining and releasing a selected fractional portion of newsprint roll core rotation responsive to said regulator means fluid pressure.