EP2098375A3 - Offset print with reduced ink application - Google Patents

Offset print with reduced ink application Download PDF

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Publication number
EP2098375A3
EP2098375A3 EP09154264A EP09154264A EP2098375A3 EP 2098375 A3 EP2098375 A3 EP 2098375A3 EP 09154264 A EP09154264 A EP 09154264A EP 09154264 A EP09154264 A EP 09154264A EP 2098375 A3 EP2098375 A3 EP 2098375A3
Authority
EP
European Patent Office
Prior art keywords
inking
ink application
printing
printing ink
offset print
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP09154264A
Other languages
German (de)
French (fr)
Other versions
EP2098375A2 (en
Inventor
Matthias Riepenhoff
Beat Luginbühl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wifag Maschinenfabrik AG
Original Assignee
Wifag Maschinenfabrik AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wifag Maschinenfabrik AG filed Critical Wifag Maschinenfabrik AG
Publication of EP2098375A2 publication Critical patent/EP2098375A2/en
Publication of EP2098375A3 publication Critical patent/EP2098375A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/06—Lithographic printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F7/00—Rotary lithographic machines
    • B41F7/02—Rotary lithographic machines for offset printing
    • B41F7/08—Rotary lithographic machines for offset printing using one transfer cylinder co-operating with several forme cylinders for printing on sheets or webs, e.g. sampling of colours on one transfer cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F7/00—Rotary lithographic machines
    • B41F7/02—Rotary lithographic machines for offset printing
    • B41F7/10—Rotary lithographic machines for offset printing using one impression cylinder co-operating with several transfer cylinders for printing on sheets or webs, e.g. satellite-printing units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F7/00—Rotary lithographic machines
    • B41F7/02—Rotary lithographic machines for offset printing
    • B41F7/12—Rotary lithographic machines for offset printing using two cylinders one of which serves two functions, e.g. as a transfer and impression cylinder in perfecting machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/10—Intaglio printing ; Gravure printing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Printing Methods (AREA)

Abstract

Offsetdruckverfähren, insbesondere Zeitungsdruck, bei dem
a) eine erste Druckfarbe (C; Y) in einer feinen Verteilung von Farbstellen und Niclltfarbstellen und wenigstens eine andere, zweite Druckfarbe (M; B) in einer ebenfalls feinen Verteilung von Farbstellen und Nichtfarbstellen auf ein bahn- oder bogenförmiges Substrat (S) abgelegt werden
b) und die Farbstellen der zweiten Druckfarbe (M; B) zumindest mit einem weit überwiegenden Flächenanteil nur in den Nichtfarbstellen der ersten Druckfarbe (C; Y) angeordnet sind.

Figure imgaf001
Offset printing, in particular newspaper printing, in which
a) a first printing ink (C; Y) in a fine distribution of inking and inking points and at least one other, second printing ink (M; B) deposited in a likewise fine distribution of inking and non-inking spots on a web or sheet-shaped substrate (S) become
b) and the color points of the second printing ink (M; B) are arranged at least with a predominant area proportion only in the non-ink spots of the first printing ink (C; Y).
Figure imgaf001
EP09154264A 2008-03-04 2009-03-04 Offset print with reduced ink application Withdrawn EP2098375A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008012385A DE102008012385A1 (en) 2008-03-04 2008-03-04 Offset printing with reduced inking

Publications (2)

Publication Number Publication Date
EP2098375A2 EP2098375A2 (en) 2009-09-09
EP2098375A3 true EP2098375A3 (en) 2011-10-12

Family

ID=40599974

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09154264A Withdrawn EP2098375A3 (en) 2008-03-04 2009-03-04 Offset print with reduced ink application

Country Status (2)

Country Link
EP (1) EP2098375A3 (en)
DE (1) DE102008012385A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010003812A1 (en) 2010-04-09 2011-10-13 Koenig & Bauer Aktiengesellschaft Sheet-fed printing machine i.e. sheet-fed offset rotary printing machine, has conveyor systems formed as arc-shaped guide cylinders, and rotating blanket cylinders arranged with printing elements in phase
EP2388136B1 (en) 2010-05-19 2014-01-22 WIFAG Maschinenfabrik AG Combination printer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH413870A (en) * 1963-09-25 1966-05-31 Meliunas Estanislau Indirect printing device
DE3320141A1 (en) * 1983-06-03 1984-12-06 Harald 6070 Langen Küppers MULTICOLOR PRINTING WITH SEVEN OR EIGHT PRINT INKS AND WITH ADJUSTING AREA ELEMENTS
US4812899A (en) * 1985-01-29 1989-03-14 Harald Kueppers Printing process where each incremental area is divided into a chromatic area and an achromatic area and wherein the achromatic areas are printed in black and white and the chromatic areas are printed in color sub-sections
US5469787A (en) * 1994-03-15 1995-11-28 Heath Custom Press, Inc. Multi-color printing press
US5806426A (en) * 1996-03-08 1998-09-15 L'oreal Printing method, a machine for implementing the method, and medium thus printed

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2323849B2 (en) * 1973-05-11 1976-04-29 Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg MULTI-COLOR WET OFFSET ROLL ROTARY PRINTING MACHINE
EP1155826B1 (en) 1993-12-29 2011-09-14 WIFAG Maschinenfabrik AG Rotary printing machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH413870A (en) * 1963-09-25 1966-05-31 Meliunas Estanislau Indirect printing device
DE3320141A1 (en) * 1983-06-03 1984-12-06 Harald 6070 Langen Küppers MULTICOLOR PRINTING WITH SEVEN OR EIGHT PRINT INKS AND WITH ADJUSTING AREA ELEMENTS
US4812899A (en) * 1985-01-29 1989-03-14 Harald Kueppers Printing process where each incremental area is divided into a chromatic area and an achromatic area and wherein the achromatic areas are printed in black and white and the chromatic areas are printed in color sub-sections
US5469787A (en) * 1994-03-15 1995-11-28 Heath Custom Press, Inc. Multi-color printing press
US5806426A (en) * 1996-03-08 1998-09-15 L'oreal Printing method, a machine for implementing the method, and medium thus printed

Also Published As

Publication number Publication date
EP2098375A2 (en) 2009-09-09
DE102008012385A1 (en) 2009-09-10

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