Web-fed rotary press
View Patent ↗In order to create preconditions, in a web-fed rotary press, for good format variability of the printed products and economic utilization of the printing material, at least two printed pages of different heights are arranged in the circumferential direction on a form cylinder.
1. A web-fed rotary printing press having at least one printing unit, said printing unit comprising:
an impression cylinder over which a web can be passed; and
a forme cylinder bearing at least one printing plate having means for printing two printed pages arranged contiguously in the circumferential direction and having different heights, one of said printed pages being printed only with copies and the other of said printed pages being printed with copies and a control strip,
whereby,
a web passing between said impression cylinder and said forme cylinder can be printed with two consecutive pages having different heights.
2. A web-fed rotary printing press as in claim 1 further comprising a transfer cylinder arranged between said forme cylinder and said impression cylinder.
3. A web-fed rotary printing press as in claim 2 comprising a further forme cylinder and a further transfer cylinder, said further transfer cylinder serving as said impression cylinder.
4. A web-fed rotary printing press as in claim 1 wherein said printing unit is one of a an offset press, a gravure press, and a letterpress printing press.
5. A web-fed rotary printing press as in claim 4 further comprising a winding apparatus for winding up a printed web.
6. A web-fed rotary printing apparatus as in claim 1 further comprising a cross-cutting apparatus by means of which printed pages are cut from said web.