DE20104271U1 - Printing unit with a device for disposing of particles and machine processing flat substrates with such a printing unit - Google Patents

Printing unit with a device for disposing of particles and machine processing flat substrates with such a printing unit

Info

Publication number
DE20104271U1
DE20104271U1 DE20104271U DE20104271U DE20104271U1 DE 20104271 U1 DE20104271 U1 DE 20104271U1 DE 20104271 U DE20104271 U DE 20104271U DE 20104271 U DE20104271 U DE 20104271U DE 20104271 U1 DE20104271 U1 DE 20104271U1
Authority
DE
Germany
Prior art keywords
printing unit
unit according
printing
cylinder
guided
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.)
Expired - Lifetime
Application number
DE20104271U
Other languages
German (de)
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.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen 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 Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Priority to DE20104271U priority Critical patent/DE20104271U1/en
Publication of DE20104271U1 publication Critical patent/DE20104271U1/en
Priority to DE10206890A priority patent/DE10206890B4/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (14)

1. Druckwerk einer Bogen verarbeitenden Rotationsdruckmaschine mit
  • - einem Druckzylinder und diesem vor- und nachgeordneten Druckwerkszylindern,
  • - einer Saugvorrichtung, die dem jeweiligen vom Druckzylinder geführten Bogen zugeordnet ist, und mit
  • - einer Trennvorrichtung, die im Falle einer Haftung von Partikeln an einer der Saugvorrichtung zugewandten Oberfläche eines jeweiligen vom Druckzylinder geführten Bogens die Haftung löst,
dadurch gekennzeichnet, dass
  • - die Saugvorrichtung eine mit einem Sauganschluss (6.4) versehene Haube (6.1) umfasst,
  • - ein einerseits vom Druckzylinder (2.1) und den diesem vor- und nachgeordneten Druckwerkszylindern und andererseits von der Haube (6.1) begrenzter Saugraum (6.6) gebildet ist und
  • - zwischen der Haube (6.1) einerseits und den dem Druckzylinder (2.1) vor- und nachgeordneten Druckwerkszylindern andererseits in den Saugraum (6.6) mündende Saugschlitze (6.7) vorgesehen sind.
1. Printing unit of a sheet-fed rotary printing press
  • - a printing cylinder and this upstream and downstream printing unit cylinders,
  • - A suction device, which is assigned to the respective sheet guided by the impression cylinder, and with
  • a separating device which releases the adhesion in the event of particles adhering to a surface of a respective sheet guided by the impression cylinder facing the suction device,
characterized in that
  • the suction device comprises a hood ( 6.1 ) provided with a suction connection ( 6.4 ),
  • - A suction chamber ( 6.6 ) is defined on the one hand by the pressure cylinder ( 2.1 ) and the upstream and downstream printing unit cylinders and on the other hand by the hood ( 6.1 ) and
  • - Provided between the hood ( 6.1 ) on the one hand and the printing unit cylinders upstream and downstream of the printing cylinder ( 2.1 ) on the other hand, into the suction chamber ( 6.6 ) opening suction slots ( 6.7 ).
2. Druckwerk nach Anspruch 1, dadurch gekennzeichnet, dass die Trennvorrichtung ein Blasluftrakel (6.8) mit einem betriebsmäßig ausgestoßenen Blasluftvorhang (6.9) ausbildet, der auf die Oberfläche eines jeweiligen vom Druckzylinder (2.1) geführten Bogens (7) ausgerichtet ist. 2. Printing unit according to claim 1, characterized in that the separating device forms a blown air doctor blade ( 6.8 ) with an operationally ejected blown air curtain ( 6.9 ) which is aligned with the surface of a respective sheet ( 7 ) guided by the printing cylinder ( 2.1 ). 3. Druckwerk nach Anspruch 2, dadurch gekennzeichnet, dass der Blasluftvorhang (6.9) eine tendenziell entgegen der Laufrichtung der vom Druckzylinder (2.1) geführten Bogen (7) ausgerichtete Blasrichtung aufweist.3. Printing unit according to claim 2, characterized in that the blown air curtain ( 6.9 ) has a blowing direction which tends to be opposite to the running direction of the sheet ( 7 ) guided by the printing cylinder ( 2.1 ). 4. Druckwerk nach Anspruch 2, gekennzeichnet durch einen betriebsmäßig mit einer Taktfrequenz intermittierend ausgestoßenen Blasluftvorhang (6.9).4. Printing unit according to claim 2, characterized by a blow air curtain ( 6.9 ) intermittently ejected at a clock frequency. 5. Druckwerk nach Anspruch 4, dadurch gekennzeichnet, dass die Taktfrequenz im Bereich von 10 bis 100 Hz liegt.5. Printing unit according to claim 4, characterized, that the clock frequency is in the range of 10 to 100 Hz. 6. Druckwerk nach Anspruch 2, dadurch gekennzeichnet, dass die Trennvorrichtung den Blasluftvorhang (6.9) betriebsmäßig bei einem Vordruck bis zu 10 bar ausstößt.6. Printing unit according to claim 2, characterized in that the separating device ejects the blown air curtain ( 6.9 ) operationally at a pre-pressure of up to 10 bar. 7. Druckwerk nach Anspruch 6, dadurch gekennzeichnet, dass der Vordruck einen Wert im Bereich von 2 bis 6 bar aufweist. 7. Printing unit according to claim 6, characterized, that the admission pressure has a value in the range of 2 to 6 bar.   8. Druckwerk nach Anspruch 1, dadurch gekennzeichnet, dass die Trennvorrichtung mittels eines Ultraschallgenerators (6.10) gebildet ist, der die Oberfläche eines jeweiligen vom Druckzylinder (2.1) geführten Bogens 7 mit Ultraschallwellen beaufschlagt.8. Printing unit according to claim 1, characterized in that the separating device is formed by means of an ultrasonic generator ( 6.10 ) which acts on the surface of a respective sheet 7 guided by the printing cylinder ( 2.1 ) with ultrasonic waves. 9. Druckwerk nach Anspruch 8, dadurch gekennzeichnet, dass der Ultraschallgenerator (6.10) die Bogen (7) mit einer Intensität im Bereich von 10 bis 100 KW/cm2 beaufschlagt.9. Printing unit according to claim 8, characterized in that the ultrasonic generator ( 6.10 ) acts on the sheets ( 7 ) with an intensity in the range from 10 to 100 KW / cm 2 . 10. Druckwerk nach Anspruch 1, dadurch gekennzeichnet, dass die Trennvorrichtung mittels eines Blasluftrakels (6.8) nach wenigstens einem der Ansprüche 2 bis 7 und mittels eines Ultraschallgenerators (6.10) nach wenigstens einem der Ansprüche 8 bis 9 gebildet ist.10. Printing unit according to claim 1, characterized in that the separating device is formed by means of a blowing air squeegee ( 6.8 ) according to at least one of claims 2 to 7 and by means of an ultrasound generator ( 6.10 ) according to at least one of claims 8 to 9. 11. Druckwerk nach Anspruch 10, dadurch gekennzeichnet, dass ein jeweiliger vom Druckzylinder (2.1) in einer Laufrichtung transportierter Bogen (7) zuerst einer Beaufschlagung seitens des Ultraschallgenerators (6.10) und anschließend einer Beaufschlagung seitens des Blasluftrakels (6.8) unterliegt. 11. Printing unit according to claim 10, characterized in that a respective sheet ( 7 ) transported by the printing cylinder ( 2.1 ) in a running direction is first subjected to an action on the part of the ultrasound generator ( 6.10 ) and then subjected to an action on the part of the blowing air squeegee ( 6.8 ). 12. Druckwerk nach wenigstens einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass die Haube (6.1) eine Saugkammer (6.2) mit einer den vom Druckzylinder (2.1) geführten Bogen (7) zugewandten Einlassöffnung (6.3) ausbildet.12. Printing unit according to at least one of claims 1 to 11, characterized in that the hood ( 6.1 ) forms a suction chamber ( 6.2 ) with an inlet opening ( 6.3 ) facing the sheet ( 7 ) guided by the printing cylinder ( 2.1 ). 13. Druckwerk nach Anspruch 12, dadurch gekennzeichnet, dass die Einlassöffnung (6.3) und der Sauganschluss (6.4) in einander im Wesentlichen gegenüberliegenden Bereichen der Saugkammer (6.2) liegen.13. Printing unit according to claim 12, characterized in that the inlet opening ( 6.3 ) and the suction connection ( 6.4 ) lie in mutually opposite regions of the suction chamber ( 6.2 ). 14. Bogen verarbeitende Maschine (1), insbesondere eine Rotationsdruckmaschine, gekennzeichnet durch wenigstens ein Druckwerk (2a, 2b) nach wenigstens einem der Ansprüche 1 bis 13.14. Sheet processing machine ( 1 ), in particular a rotary printing machine, characterized by at least one printing unit ( 2 a, 2 b) according to at least one of claims 1 to 13.
DE20104271U 2001-03-13 2001-03-13 Printing unit with a device for disposing of particles and machine processing flat substrates with such a printing unit Expired - Lifetime DE20104271U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20104271U DE20104271U1 (en) 2001-03-13 2001-03-13 Printing unit with a device for disposing of particles and machine processing flat substrates with such a printing unit
DE10206890A DE10206890B4 (en) 2001-03-13 2002-02-19 Printing unit with a device for disposing of particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20104271U DE20104271U1 (en) 2001-03-13 2001-03-13 Printing unit with a device for disposing of particles and machine processing flat substrates with such a printing unit

Publications (1)

Publication Number Publication Date
DE20104271U1 true DE20104271U1 (en) 2001-05-31

Family

ID=7954178

Family Applications (2)

Application Number Title Priority Date Filing Date
DE20104271U Expired - Lifetime DE20104271U1 (en) 2001-03-13 2001-03-13 Printing unit with a device for disposing of particles and machine processing flat substrates with such a printing unit
DE10206890A Expired - Fee Related DE10206890B4 (en) 2001-03-13 2002-02-19 Printing unit with a device for disposing of particles

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE10206890A Expired - Fee Related DE10206890B4 (en) 2001-03-13 2002-02-19 Printing unit with a device for disposing of particles

Country Status (1)

Country Link
DE (2) DE20104271U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1787812A2 (en) 2005-11-17 2007-05-23 MAN Roland Druckmaschinen AG Device and process for manufacturing structured surfaces
EP2003941A3 (en) * 2007-06-14 2011-05-11 manroland AG Printed functional components
WO2016180615A1 (en) * 2015-05-13 2016-11-17 Koenig & Bauer Ag Machine for the multistage machining and/or processing of sheet printing materials and system and method for producing printed products from sheet printing materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1786277A1 (en) * 1968-09-10 1972-01-20 Hans Gruenenfelder Device for the electrostatic discharge of moving material webs and their simultaneous dedusting
JPS5194671A (en) * 1975-02-13 1976-08-19
EP0245526B1 (en) * 1986-04-29 1989-04-26 Eltex-Elektrostatik Gesellschaft mbH Dust-removing probe for moving webs, especially for paper webs
DE19732235A1 (en) * 1997-07-26 1999-01-28 Michael Dr Marks Printing machine with a device for cleaning the printing medium
DE19949753A1 (en) * 1998-11-02 2000-05-04 Heidelberger Druckmasch Ag Procedure for cleaning surface of printed material processing machine entails drawing dirt from surface through revolving hollow cleaning roller in first position and blowing dirt from cleaning roller in second position
JP3215094B2 (en) * 1999-07-30 2001-10-02 株式会社伸興 Sheet-fed offset printing press

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1787812A2 (en) 2005-11-17 2007-05-23 MAN Roland Druckmaschinen AG Device and process for manufacturing structured surfaces
DE102005055410A1 (en) * 2005-11-17 2007-05-24 Man Roland Druckmaschinen Ag Apparatus and methods for producing structural surfaces
EP2003941A3 (en) * 2007-06-14 2011-05-11 manroland AG Printed functional components
WO2016180615A1 (en) * 2015-05-13 2016-11-17 Koenig & Bauer Ag Machine for the multistage machining and/or processing of sheet printing materials and system and method for producing printed products from sheet printing materials

Also Published As

Publication number Publication date
DE10206890A1 (en) 2002-10-02
DE10206890B4 (en) 2009-11-19

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010705

R150 Term of protection extended to 6 years

Effective date: 20040519

R151 Term of protection extended to 8 years

Effective date: 20070420

R152 Term of protection extended to 10 years

Effective date: 20090416

R071 Expiry of right