Patent ID: 8783318
Filing Date: 2014-07-22
Classification: B65C

Abstract:
1. A wrapper assembly comprising: a pair of supports spaced apart from one another, each of the pair of supports having positioning slots formed therein; a plurality of rollers disposed between the pair of supports and supported by the positioning slots in the pair of supports, the plurality of rollers having axes that are substantially parallel with one another; and at least one yoke having positioning slots formed therein that support at least some of the plurality of rollers, the at least one yoke being movable relative to the pair of supports to shift the positioning slots in the at least one yoke relative to the positioning slots in the at least one of the pair of supports to thereby alter a position of at least some of the plurality of rollers relative to one another; wherein the pair of supports, the plurality of rollers, and the at least one yoke comprise a rotatable subassembly.