Inventor
HOLL ROLAND
DE13 patents
Patents
13 patentsUS4981078AJan 1, 1991
Device for cleaning the work surfaces of a work machine, more particularly in a printing press
ROLAND MAN DRUCKMASCH28 citations91
US5027704AJul 2, 1991
Drive mechanism for axially reciprocating the intermediate rollers in an offset printing press
ROLAND MAN DRUCKMASCH9 citations73
US4664032AMay 12, 1987
Vertically adjustable gripper supports for the grippers of reversing drums of perfecting presses
ROLAND MAN DRUCKMASCH9 citations73
US5167187ADec 1, 1992
Throw-on/throw-off device for a blanket cylinder in the printing unit of a sheet-fed offset press
ROLAND MAN DRUCKMASCH11 citations72
US4517221AMay 14, 1985
Arrangement in printing machines having a varnishing unit for varnishing printed sheets
ROLAND MAN DRUCKMASCH14 citations72
US5753048AMay 19, 1998
Method and apparatus for cleaning a cylinder of a rotary printing machine
ROLAND MAN DRUCKMASCH8 citations69
US4530283AJul 23, 1985
Changeover protection system for perfecting printing machines
ROLAND MAN DRUCKMASCH12 citations69
US5189957AMar 2, 1993
Sheet-conveying drum for skew register correction
ROLAND MAN DRUCKMASCH4 citations62
US5025724AJun 25, 1991
Change-over device for an intermediate damping roller in an offset printing press
ROLAND MAN DRUCKMASCH5 citations62
US4852491AAug 1, 1989
Device for the in-register transfer of sheets between the printing units of a multicolor press
ROLAND MAN DRUCKMASCH4 citations61
US6070530AJun 6, 2000
Method and apparatus for cleaning a cylinder of a rotary printing machine
ROLAND MAN DRUCKMASCH2 citations58
US5575210ANov 19, 1996
Device for cleaning and inking unit of an offset printing machine
ROLAND MAN DRUCKMASCH1 citations51
US5609105AMar 11, 1997
Sheet-conveying drum for printing machines
ROLAND MAN DRUCKMASCH0 citations40