B - Operations – Transporting – 41 – F
Patent
B - Operations, Transporting
41
F
B41F 21/10 (2006.01) B41F 13/00 (2006.01) B65H 5/12 (2006.01) B65H 15/00 (2006.01) F16L 39/04 (2006.01) G03G 15/00 (2006.01)
Patent
CA 2388242
Apparatus for duplex printing comprising: a first impression roller (24) on which a first side of a sheet (22) having a leading edge and a trailing edge is printed referenced to the leading edge; a second impression roller (26) on which a second side of the sheet is printed; and a transport system (20) that removes a printed sheet from the first impression roller (24) and transports it to the second impression roller (26), the transport system comprising a perfector (32) that receives the sheet and grips it along both the leading and trailing edges of the sheet, which perfector turns the sheet over and transfers the sheet trailing edge first towards the second impression roller.
Appareil d'impression recto-verso qui comporte un premier rouleau d'impression (24) sur lequel une première face d'une feuille (22) dotée d'un bord avant et d'un bord arrière est imprimée par rapport au bord avant, un second rouleau d'impression (26) sur lequel est imprimée une seconde face de la feuille, et un système de transport (20) qui évacue une feuille imprimée du premier rouleau d'impression (24) et la transporte vers le second rouleau d'impression (26). Ledit système de transport comporte un dispositif de retiration (32) qui reçoit la feuille et la saisit au niveau de ses bords avant et arrière, puis retourne ladite feuille et la transfère, bord arrière en premier, vers le second rouleau d'impression.
Feygelman Alex
Gazit Alon
Korol Yevgeny
Landa Benzion
Lewintz Lior
Hewlett-Packard Indigo B.v.
Indigo N.v.
Mccarthy Tetrault Llp
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