Patent ID: 7789219
Filing Date: 2010-09-07
Classification: B65B,B65G

Abstract:
1. A conveyor device, in particular for an automatic packaging machine for paper rolls, comprising: a plane of advance, at least one pair of motorised flexible transmission members extending along a closed loop and bearing a plurality of transverse bars fastened to said at least one pair of motorised flexible transmission members, a plurality of thruster elements borne by said transverse bars, wherein each thruster element is provided with an elastically deformable hook portion which engages the respective transverse bar in such a way as to block the thruster element relative to said transverse bar, and a stationary adjustment station provided with at least one adjustment assembly configured to selectively receive the thruster element, wherein the adjustment assembly includes a shoe having at least two grip elements extending from the shoe, whereby as the shoe moves along a guide, at least one of the grip elements engages and moves the thruster element along the transverse bar between a first position and a second position.