Inventor
WIRZ ARNO
DE43 patents
Patents
43 patentsUS5086698AFeb 11, 1992
Device for smoothing a sheet on an impression cylinder of a sheet-fed rotary printing machine
HEIDELBERGER DRUCKMASCH AG75 citations96
US4856426AAug 15, 1989
Sheet-fed rotary printing machine with printing units arranged in tandem
HEIDELBERGER DRUCKMASCH AG61 citations96
US4688784AAug 25, 1987
Covering for sheet-supporting cylinders and drums in rotary offset printing presses
HEIDELBERGER DRUCKMASCH AG54 citations96
US4127265ANov 28, 1978
Sheet sensing device in a rotary printing press
HEIDELBERGER DRUCKMASCH AG56 citations96
US3938800AFeb 17, 1976
Suction head for sheet feeding apparatus
HEIDELBERGER DRUCKMASCH AG53 citations96
US5110110AMay 5, 1992
Loosening blowers for sheet feeders of sheet-fed rotary printing presses
HEIDELBERGER DRUCKMASCH AG113 citations95
US5479856AJan 2, 1996
Rotary printing press for two-sided printing of sheets
HEIDELBERGER DRUCKMASCH AG39 citations93
US5156090AOct 20, 1992
Device for smoothing a sheet on an impression cylinder of a sheet-fed rotary printing machine
HEIDELBERGER DRUCKMASCH AG24 citations93
US5042383AAug 27, 1991
Impression cylinder with domelike surface portions of uniform height
HEIDELBERGER DRUCKMASCH AG33 citations93
US4930414AJun 5, 1990
Sheet fed rotary printing press for performing alternatively single-side multicolor printing or first form and perfector printing
HEIDELBERGER DRUCKMASCH AG34 citations93
US4378734AApr 5, 1983
Sheet transfer cylinder for sheet-fed rotary printing machines convertible between first form and perfector printing
HEIDELBERGER DRUCKMASCH AG36 citations93
US5411251AMay 2, 1995
Sheet delivery of a printing machine with a floating conveyor
HEIDELBERGER DRUCKMASCH AG24 citations92
US5026045AJun 25, 1991
Sheet-guiding drum assembly for sheet-fed rotary printing machines
HEIDELBERGER DRUCKMASCH AG27 citations92
US5542658AAug 6, 1996
Suction head for a feeder of a sheet-fed rotary printing press
HEIDELBERGER DRUCKMASCH AG37 citations91
US4122773AOct 31, 1978
Change-over means for a storage drum for sheet transferral
HEIDELBERGER DRUCKMASCH AG28 citations82
US3986455AOct 19, 1976
Sheet guiding drum for printing presses
HEIDELBERGER DRUCKMASCH AG28 citations82
US4869489ASep 26, 1989
Suction head with lifting suction devices
HEIDELBERGER DRUCKMASCH AG23 citations81
US5890430AApr 6, 1999
Impression cylinder having a multiple diameter and a sheet guiding foil
HEIDELBERGER DRUCKMASCH AG10 citations74
US5467710ANov 21, 1995
Rotary printing press for two-sided printing of sheets
HEIDELBERGER DRUCKMASCH AG13 citations74
US5397651AMar 14, 1995
Foil for covering an impression cylinder
HEIDELBERGER DRUCKMASCH AG7 citations74
US5259308ANov 9, 1993
Sheet-fed rotary offset printing machine
HEIDELBERGER DRUCKMASCH AG8 citations74
US5156638AOct 20, 1992
Sheet-fed rotary offset printing press with a plurality of printing units
HEIDELBERGER DRUCKMASCH AG11 citations74
US5037080AAug 6, 1991
Device for scanning the length of a sheet in a sheet processing machine, especially a sheet-fed rotary printing press
HEIDELBERGER DRUCKMASCH AG13 citations74
US5009161AApr 23, 1991
Device for cleaning sheet-transfer cylinders in rotary printing presses
HEIDELBERGER DRUCKMASCH AG14 citations74
US4815379AMar 28, 1989
Sheet transfer cylinder between printing units of a rotary printing machine
HEIDELBERGER DRUCKMASCH AG17 citations74
US4732084AMar 22, 1988
Sheet-fed rotary printing machine for single-side multicolor printing and perfector printing
HEIDELBERGER DRUCKMASCH AG17 citations74
US4621576ANov 11, 1986
Sheet-fed rotary printing presses for single-side printing or first form and perfector printing
HEIDELBERGER DRUCKMASCH AG17 citations74
US4334473AJun 15, 1982
Storage cylinder
HEIDELBERGER DRUCKMASCH AG9 citations74
US4184674AJan 22, 1980
Monitoring device for missing and skewed sheets in sheet feeds
HEIDELBERGER DRUCKMASCH AG10 citations74
US4120244AOct 17, 1978
Gripper movement changeover device on a sheet-turning drum for perfector printing machines
HEIDELBERGER DRUCKMASCH AG15 citations74
US4101122AJul 18, 1978
Sheet turn-over device for a first-form printing and perfecting press with clamping grippers
HEIDELBERGER DRUCKMASCH AG13 citations74
US4098187AJul 4, 1978
Device for reversing the operation of grippers of a sheet-turning drum in a printing machine for printing selectively on one or both sides of a sheet
HEIDELBERGER DRUCKMASCH AG8 citations74
US4090702AMay 23, 1978
Suction air control device for use with sheet feeds
HEIDELBERGER DRUCKMASCH AG8 citations74
US3986713AOct 19, 1976
Sheet feeding apparatus having traveling feed grippers
HEIDELBERGER DRUCKMASCH AG8 citations74
US4026209AMay 31, 1977
Sheet-fed rotary printing press for printing on both sides of a sheet
HEIDELBERGER DRUCKMASCH AG16 citations73
US5137267AAug 11, 1992
Suction head for a feeder of a sheet-fed rotary printing press
HEIDELBERGER DRUCKMASCH AG16 citations72
US5102744AApr 7, 1992
Metal foil electroformed with a master pattern, the master pattern per se, and method of manufacture
HEIDELBERGER DRUCKMASCH AG7 citations72
US4940221AJul 10, 1990
Suction-type sheet-separating device for a feeder of a printing press
HEIDELBERGER DRUCKMASCH AG18 citations70
US4327135AApr 27, 1982
Sheet-guiding foil as a covering for impression cylinders
HEIDELBERGER DRUCKMASCH AG13 citations68
US5088716AFeb 18, 1992
Device for scanning the length of a sheet in a sheet processing machine, such as a sheet-fed rotary printing press particularly
HEIDELBERGER DRUCKMASCH AG4 citations63
US5029524AJul 9, 1991
Sheet transfer device for a printing machine
HEIDELBERGER DRUCKMASCH AG6 citations63
US4582316AApr 15, 1986
Device for withdrawing printed sheets for examination or sorting purposes
HEIDELBERGER DRUCKMASCH AG6 citations63
US4303014ADec 1, 1981
Storage cylinder
HEIDELBERGER DRUCKMASCH AG2 citations63