EP1834773A3 - Printing unit drum for a printing press - Google Patents

Printing unit drum for a printing press Download PDF

Info

Publication number
EP1834773A3
EP1834773A3 EP07005332A EP07005332A EP1834773A3 EP 1834773 A3 EP1834773 A3 EP 1834773A3 EP 07005332 A EP07005332 A EP 07005332A EP 07005332 A EP07005332 A EP 07005332A EP 1834773 A3 EP1834773 A3 EP 1834773A3
Authority
EP
European Patent Office
Prior art keywords
printing
press
unit drum
cylinder
printing unit
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Withdrawn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
EP07005332A
Other languages
German (de)
French (fr)
Other versions
EP1834773A2 (en
Inventor
Ralph Dr. Klarmann
Thomas Weissbacher
Christian Fuchs
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.)
Manroland AG
Original Assignee
Manroland 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 Manroland AG filed Critical Manroland AG
Publication of EP1834773A2 publication Critical patent/EP1834773A2/en
Publication of EP1834773A3 publication Critical patent/EP1834773A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/08—Cylinders
    • B41F13/193—Transfer cylinders; Offset cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/08—Cylinders
    • B41F13/10—Forme cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Chemically Coating (AREA)

Abstract

Die Erfindung betrifft einen Druckwerkzylinder (10) einer Druckmaschine, insbesondere einer Rollendruckmaschine, mit einer äußeren Oberfläche und mit mindestens einem in die äußere Oberfläche (11) eingebrachten Spannkanal (12) zum Spannen mindestens einer Druckform oder mindestens eines Gummituchs auf dem Druckwerkzylinder. Erfindungsgemäß ist die gesamte äußere Oberfläche (11) des Druckwerkzylinders (10) einschließlich des oder jedes Spannkanals (12) autokatalytisch mit Nickel und Phosphor gleichmäßig beschichtet.

Figure imgaf001
The invention relates to a printing cylinder (10) of a printing machine, in particular a web printing press, with an outer surface and at least one in the outer surface (11) introduced clamping channel (12) for clamping at least one printing plate or at least one blanket on the printing cylinder. According to the invention, the entire outer surface (11) of the printing unit cylinder (10), including the or each chucking channel (12), is autocatalytically coated with nickel and phosphorus uniformly.
Figure imgaf001
EP07005332A 2006-03-17 2007-03-15 Printing unit drum for a printing press Withdrawn EP1834773A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006012288A DE102006012288A1 (en) 2006-03-17 2006-03-17 Printing cylinder of a printing press

Publications (2)

Publication Number Publication Date
EP1834773A2 EP1834773A2 (en) 2007-09-19
EP1834773A3 true EP1834773A3 (en) 2011-05-18

Family

ID=38255151

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07005332A Withdrawn EP1834773A3 (en) 2006-03-17 2007-03-15 Printing unit drum for a printing press

Country Status (3)

Country Link
US (1) US20070214982A1 (en)
EP (1) EP1834773A3 (en)
DE (1) DE102006012288A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008039269A1 (en) * 2008-08-22 2010-02-25 Manroland Ag Process for coating a printing press cylinder or a printing press roll
DE102010042371B3 (en) * 2010-10-13 2011-12-01 Koenig & Bauer Aktiengesellschaft Method for coating surface of base body of e.g. printing cylinder of offset rotary printing machine, involves adjusting coating to characteristics of base body, and adjusting electric current in form of impulses at specific range of period
CN102161254B (en) * 2011-03-25 2012-08-15 南京信息工程大学 Printing cylinder of drum offset printer
US8829769B1 (en) * 2012-11-09 2014-09-09 Dantam K. Rao Coated keybar to protect electric machines

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0687561A1 (en) * 1994-06-14 1995-12-20 DeMoore, Howard W. Method and apparatus for handling printed sheet material
DE10349446A1 (en) * 2003-10-23 2005-06-02 Koenig & Bauer Ag Print machine roller, e.g. for an offset-rotary print machine, has a roller body with an outer protective layer that is different from a protective layer within at least a channel running along its length

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6439117B1 (en) * 2000-05-17 2002-08-27 Heidelberger Druckmaschinen Ag Printing press with multi-plate plate cylinder
KR100776421B1 (en) * 2000-12-21 2007-11-16 에드워드 맥코마스 Coating compositions containing nickel and boron and particles
DE20220512U1 (en) * 2002-11-29 2003-09-11 Koenig & Bauer AG, 97080 Würzburg Print cylinder has an iron based shell with a groove and with a surface hardening of the outer surface and the inside of the groove via a thermo chemical process

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0687561A1 (en) * 1994-06-14 1995-12-20 DeMoore, Howard W. Method and apparatus for handling printed sheet material
DE10349446A1 (en) * 2003-10-23 2005-06-02 Koenig & Bauer Ag Print machine roller, e.g. for an offset-rotary print machine, has a roller body with an outer protective layer that is different from a protective layer within at least a channel running along its length

Also Published As

Publication number Publication date
EP1834773A2 (en) 2007-09-19
DE102006012288A1 (en) 2007-09-20
US20070214982A1 (en) 2007-09-20

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