Patent ID: 6379227
Filing Date: 2002-04-30
Classification: B24B

Abstract:
An abrasive-band grinding device for rolls, comprisinga looped abrasive band, rotation means coupled to said abrasive band for rotating said abrasive band, guide pulleys arranged in the loop of said abrasive band, a contact pulley having an axis of rotation, said contact pulley being arranged in the loop of said abrasive band between said guide pulleys, said contact pulley being structured and arranged to press said abrasive band against a face of the roll, inclining means connected to said contact pulley for adjustably inclining the axis of rotation of said contact pulley and maintaining the axis of rotation of said contact pulley substantially parallel to the face of the roll and thus said abrasive band is pressed by said contact pulley in compliance with the face of the roll, a first stationary frame, a second frame arranged on said first frame, said second frame being movable relative to said first frame, a third frame arranged on said second frame, said third frame being movable relative to said second frame. first bearing means for revolvingly mounting said contact pulley on said third frame, and second bearing means for pivotally mounting said third frame on said second frame.