1
Arno Wirz: Sheet-fed rotary printing presses for single-side printing or first form and perfector printing. Heidelberger Druckmaschinen, Herbert L Lerner, Laurence A Greenberg, November 11, 1986: US04621576 (11 worldwide citation)

Sheet-fed rotary printing press for single-side multicolor printing or for first form and perfector printing having a plurality of printing units disposed in tandem and having devices for processing both paper as well as heavier paperboard, each of the plurality of printing units having a plate cyli ...


2
Arno Wirz: Device for cleaning sheet-transfer cylinders in rotary printing presses. Heidelberger Druckmaschinen, Herbert L Lerner, Laurence A Greenberg, April 23, 1991: US05009161 (7 worldwide citation)

Device for cleaning a textured outer cylindrical surface of a sheet-transfer cylinder in a sheet-fed rotary printing press includes a cleaning device corotatable with the cylinder, the cleaning device being replaceably mounted in the printing press and being bringable into engagement with the outer ...


3
Monika Blümm, Jörg Oliver Kain, Marina Kraft: Cylinder jacket profile, method of producing an easy-clean layer on a cylinder jacket profile and printing press. Heidelberger Drukmaschinen, Laurence A Greenberg, Werner H Stemer, Ralph E Locher, July 27, 2004: US06766738 (7 worldwide citation)

A cylinder jacket profile for impression cylinders or sheet transfer cylinders has uniformly distributed elevations with an easy-clean layer as a surface coating. The easy-clean layer has a thickness of less than 5 &mgr;m, in particular 1 &mgr;m, and a surface energy of less than 50 mN/m. The cylind ...


4
Arnost Cerny: Sheet transfer cylinders. Adamovske strojirny, March 16, 1976: US03944218 (6 worldwide citation)

The present invention provides a sheet transfer cylinder for a rotary printing machine and has associated therewith a mechanism for gripping the sheets to be transferred and for turning same. The transfer cylinder is rotatably mounted in the side walls of the machine. One of the side walls is provid ...


5
Appel Werner: Printing press cylinder dressing foil. Heidelberger Druckmasch, April 10, 1991: GB2236508-A (3 worldwide citation)

During the passage of the sheet through a printing press, the freshly printed side of the sheet comes into direct contact with the sheet-transfer cylinders; in perfecting, after the turn, the freshly printed side of the sheet is additionally pressed onto the impression cylinders of the following pri ...


6
Improvements in and relating to sheet transfer cylinders for printing machines. Miller Printing Machinery Co, June 19, 1963: GB929031-A (1 worldwide citation)

929,031. Printing-machines. MILLER PRINTING MACHINERY CO. June 19, 1961 [March 20, 1961], No. 22015/61. Class 100 (2). A sheet transfer cylinder for a printing- machine is provided with gripping means for, the leading edge of a sheet to be transferred and at least one suction head 25 adapted to enga ...


7
Sheet transfer cylinder for printing machines. Heidelberger Druckmasch, February 9, 1977: GB1464165-A (1 worldwide citation)

1464165 Sheet-transfer cylinders HEIDELBERGER DRUCKMASCHINEN AG 30 Oct 1974 [31 Oct 1973] 46959/74 Heading B6C A transfer cylinder 1, Fig. 1, for a rotary printing-machine comprises on each half of its circumference grippers 5, 6 for clamping the leading edge of a sheet 16, an axial bore 10 supplied ...


8
Printing machinery. Adamovske Strojirny Np, May 14, 1975: GB1393933-A (1 worldwide citation)

1393933 Transfer cylinders ADAMOVSKE STROJIRNY NARODNI PODNIK 12 July 1972 [13 July 1971] 32690/72 Heading B6C In a printing machine having impression cylinders 1 and 5, sheet transfer cylinders 2 and 3 and a sheet turning cylinder 4, sheet transfer cylinder 3 comprising end discs rigidly mounted on ...


9
Johannes Georg Schaede: Multicolour letterpress printing press having numbering cylinders and an additional printing. KBA NotaSys, Nixon & Vanderhye P C, April 3, 2018: US09931832

There is described a multicolor letterpress printing press, in particular a numbering press, comprising a printing group (50) with at least a first letterpress (e.g. numbering) cylinder (51) and a second letterpress cylinder (52) which are inked by an associated inking system (60, 71, 72, 81, 81 a, ...


10
Johannes Georg Schaede: Simultaneous recto-verso printing press. KBA NOTASYS, Nixon & Vanderhye P C, November 20, 2018: US10131136

There is described a recto-verso printing press (100*) adapted to carry out simultaneous recto-verso printing of sheets, the printing press (100*) comprising a main printing group (5, 6, 15, 16, 25, 26) with first and second printing cylinders (5, 6) cooperating with one another to form a first prin ...