B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
270/45
B65B 19/02 (2006.01) B65B 19/22 (2006.01) B65H 5/02 (2006.01) B65H 5/06 (2006.01)
Patent
CA 1072592
ABSTRACT OF THE DISCLOSURE The invention provides a conveying unit for feeding portions of sheet material, particularly preshaped or punched pieces of cardboard or the like, to a user machine, particularly a machine for packaging cigarettes into hinged lid packets, the conveying unit being of the type comprising two conveyors forming a contained angle substantially of 90° for disposing between said machine and an accumulation store for said preshaped pieces, and each comprising a support and slide surface for said preshaped pieces and means for feeding these latter stepwise along said surface, and in which an outlet station of a first of said conveyors is connected to an inlet station of the second conveyor by way of transfer means arranged to transfer the preshaped pieces from said first to said second conveyor, wherein the support and slide surface of said second conveyor is disposed at a higher level than that of the first, and said transfer means comprise lifting means which move with reciprocat- ing motion through the support and slide surface of said first conveyor at said outlet station to raise the preshaped pieces one by one to the level of the support and slide surface of said second conveyor, mobile support means disposed above said outlet station to support each preshaped piece in said raised position, and pusher means mobile with reciprocating motion above said outlet station to and from said inlet station to laterally engage with each of said preshaped pieces in said raised position and thrust it on to said inlet station.
277520
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