ROLL FOR ROTARY PRINTING MACHINE Russian patent published in 2003 - IPC

Abstract RU 2198793 C2

FIELD: printing equipment. SUBSTANCE: roll used in first mode of operation has multiplicity of portions. When roll is used in second mode of operation, it has continuous working surface. Roll working surface is divided into portions by means of annular covering reversibly narrowing in diameter. Roll has actuating devices for acting upon covering in radial and axial directions. Such construction allows roll to be adjusted to various kinds of spaced printing plates arranged in side-by-side relationship without necessity of roll replacement. Also, accumulation of printing ink on roll in gap between plates is prevented. EFFECT: reduced faults in printing and improved printing quality. 24 cl, 20 dwg

Similar patents RU2198793C2

Title Year Author Number
METHOD OF AND DEVICE FOR CROSS FOLDING OF PRINTED MATTER 1998
  • Mikhalik Khorst Bernkhard
RU2184071C2
SHEET-FED OFFSET ROTARY PRESS 1996
  • Bolza-Shjunemann Khans-Bernkhard
RU2156695C2
DEVICE FOR ADJUSTING TRANSVERSE AND CIRCULAR REGISTRATION TO ROLLER OF SHEET ROTATION PRINTING PRESS 0
  • Zigfrid Alfons Shtark
  • Erikh Georg Viland
SU1745110A3
MOVEABLE INKING ROLLER OF ROTATION PRINTING MACHINE 0
  • Villi Rikhard Lyudvig Derzam
SU1836236A3
SHEET CONVEYING CYLINDER 1992
  • Ehrikh Georg Viland[De]
RU2101185C1
MOISTENING APPARATUS 0
  • Georg Shnajder
SU1804396A3
DEVICE FOR ADJUSTMENT OF REGISTRATION OF ROTARY PRESS 0
  • Peter Volfgang Betts
SU1830004A3
DEVICE FOR ADJUSTING DISTANCE BETWEEN FOLDER JAMS OF JAW CYLINDER IN ROTARY PRINTING MACHINE 1989
  • Khorst Bernkhard Mikhalik[De]
RU2025281C1
MATERIAL WEB TURNING UNIT 1994
  • Gjunter Oskar Ehkert
  • Khajnrikh Konrad Grosskhauzer
RU2132780C1
DEVICE FOR FORMING OVERLAPPING STREAM OF FOLDED PRINTED MATTER ON CONVEYER 0
  • Gorst Bernkhard Mikhalik
SU1605920A3

RU 2 198 793 C2

Authors

Mormann Khans Dirk

Viland Rajner

Dates

2003-02-20Published

1997-12-19Filed