EP1136261B1 - Sheet-fed rotary printing machine - Google Patents

Sheet-fed rotary printing machine Download PDF

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Publication number
EP1136261B1
EP1136261B1 EP01104228A EP01104228A EP1136261B1 EP 1136261 B1 EP1136261 B1 EP 1136261B1 EP 01104228 A EP01104228 A EP 01104228A EP 01104228 A EP01104228 A EP 01104228A EP 1136261 B1 EP1136261 B1 EP 1136261B1
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EP
European Patent Office
Prior art keywords
sheet
auxiliary
gripper
cylinder
drum
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
EP01104228A
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German (de)
French (fr)
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EP1136261A2 (en
EP1136261A3 (en
Inventor
Reinhard Nerger
Victor Hefftler
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Koenig and Bauer AG
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Koenig and Bauer AG
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Publication date
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Publication of EP1136261A2 publication Critical patent/EP1136261A2/en
Publication of EP1136261A3 publication Critical patent/EP1136261A3/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F21/00—Devices for conveying sheets through printing apparatus or machines
    • B41F21/04—Grippers
    • B41F21/05—In-feed grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F21/00—Devices for conveying sheets through printing apparatus or machines
    • B41F21/10—Combinations of transfer drums and grippers

Definitions

  • the invention relates to a sheet-fed rotary printing machine according to claim 1.
  • sheet-fed rotary printing machines with at least one double-sized printing cylinder with diametrically arranged gripper systems, a single-size blanket cylinder and a cylinder cylinder single-sized cylinder containing the printing cylinder a sheet delivery and one consisting of a single-size feed drum, designed as a pre-gripper sheet accelerator, a feed table and a sheet feeder Bow system is upstream, known EP-A-0870609 ( DE 197 14 808 A1 ).
  • a disadvantage is that with increasing printing speed less and less time for sheet separation, sheet acceleration and sheet alignment remains and this leads increasingly to the limitation of the maximum speed. Furthermore, it is disadvantageous that a power compensation for the sheet acceleration drive is not provided.
  • a rapid press with two application devices and a printing cylinder is also known (US Pat. DE 84 115 ).
  • the feeding of the sheet to the gripper system of the printing cylinder is carried out alternatively via a first feed table or a second feed table and a feed cylinder.
  • An increase of the machine speed is not possible; An arc accelerator is not present in the described rapid press.
  • a method and apparatus for eliminating registration errors in sheetfed presses with double-size impression cylinders is known. For this purpose, it is provided to position the front marks alternately in two different alignment positions on the feed table, wherein one alignment position of a first gripping device on the printing cylinder and the second alignment position of a second gripping device on the printing cylinder is assigned.
  • DE 76367 C is a swinging pressure cylinder described with two gripper systems. Each gripper system is assigned a Anlegzylinder for feeding sheets.
  • a device for supplying sheets in which above a sheet stack a the respective top sheet of the sheet stack secreting, separating the sheet from the sheet stack and the bow on a feed table to Anlegmarken transporting, connected to a vibrating drive, designed as a sucker transport element and below the Level of the feed table a the sheet to be supplied, the sheet accelerating and the bow to the sheet transport drum handed over, designed as Saugerschwinger pre-gripper is arranged.
  • the object of the invention is to provide a sheet-fed rotary printing press with increased machine speed and / or extended alignment time and power compensation of the accelerator.
  • the sheet-fed rotary printing press shown in FIG. 1 consists of four printing units 1, a sheet delivery 2, a sheet feeder 3 and an additional sheet installation 4.
  • Each printing unit 1 has an analog structure and contains a cylinder group with a double-sized impression cylinder 5, a single-size blanket cylinder 6 and a single-sized plate cylinder 7, wherein the plate cylinder 7 is associated with a dyeing and dampening unit 8.
  • the pressure cylinders 5 of the cylinder groups are each connected by a transfer drum 9 and each equipped with diametrically arranged gripper systems 10.
  • the printing cylinder 5 of the first printing unit ie the plant printing unit, is assigned a sheet feeder 3 and additionally an additional sheet unit 4.
  • the sheet feeder 3 comprises a single-size feed drum 11, a sheet accelerator 12 formed as a pregripper, a feed table 13 and a sheet feeder 14.
  • the feed drum 11 is equipped with a feed drum gripper system 15 and the pregripper 12 with a preg rapier system 16.
  • the printing cylinder 5 of the first printing unit 1, ie the plant printing unit is still a simple-sized additional feed drum 17, a trained as Rajvorgreifer additional sheet acceleration device 18, a submitanlegetisch 19 and a 1925bogenanleger 20 assigned.
  • the additional feed drum 17 is equipped with a celebrityanlegetrommelgreifersystem 21 and vinvorgreifer with a 1925vorgreifergreifersystem 22.
  • sheet accelerator means both a pre-gripper and a well-known arc acceleration drum and the combination of a pre-gripper with a bow acceleration drum understood. It is possible to assign the sheet acceleration device directly or indirectly to the printing cylinder via a feed drum. The further description relates to the formation of the sheet acceleration device as a pre-gripper.
  • the pre-gripper 12 and the auxiliary pre-gripper 18 are each assigned a roller lever 23 which is in each case operatively connected to a cam plate 24.
  • the cams 24 are arranged on at least one single-turn shaft 25, wherein the single-turn shaft per cycle - printing a sheet - performs a revolution. With the Eintourenwelle 25 and the additional application drum 17 is connected. It is also possible to arrange each of the cams 24 on each one-turn shaft 25. Furthermore, it is possible to arrange each of the cams 24 on each one-turn shaft 25 and to connect both single-speed transmission technology directly.
  • the transfer of a first sheet to be printed from the additional pre-gripper 18 to the additional feed drum 17 is temporally offset by 90 ° in order to transfer a second sheet to be printed from the pre-gripper 12 to the feed drum 11.
  • the first takeover point - pre-gripper 12 takes over the second sheet from the feed table 13 - by the reference numeral 27
  • the second takeover point - additional pre-gripper 18 takes over the first sheet from the additional feed table 19 - with the reference numeral 28
  • the first transfer point - Pre-gripper 12 transfers the second sheet to the feed drum 11 - with the reference numeral 29
  • the second transfer point - additional pre-gripper 18 passes the first sheet to the additional feed drum 17 - marked with the reference numeral 30. It can be seen that a complete power equalization of the two drive torques takes place.
  • the center 26 of the printing cylinder 5 and the center 31 of the application drum 11 are located on a reference line 32nd
  • the oscillation point 33 of the Rajvorgreifers 18, the center 34 of the Rajanightrommel 17 and the center 26 of the impression cylinder 5 lie on a first straight line 35, which is arranged at an angle of 90 ° to the reference line 32.
  • the center 31 of the feed drum 11 and the swing point 36 of the pre-gripper 12 lie on a second straight line 37, wherein the second straight line 37 is arranged at an angle of 90 ° to the reference straight line 32.
  • the diametrically arranged gripper systems 10 and thus the third transfer point 38 - the feed drum gripper system 15 of the feed drum 11 transfers the sheet to a gripper system 10 - the reference line 32 and the second transfer point 30 - additional pre-gripper 18 transfers the first sheet to the additional feed drum 17 - The second straight line 35 assigned.

Landscapes

  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Laminated Bodies (AREA)

Abstract

The printing press has an auxiliary sheet unit (4) consisting of an auxiliary resting drum (17), an auxiliary sheet accelerating device (18), and auxiliary laying table (19) and an auxiliary sheet rest (20) for the printing cylinder. The acceleration device drive (23) is on a shaft, and the sheet transfer takes place at a 90 degrees angle.

Description

Die Erfindung betrifft eine Bogenrotationsdruckmaschine gemäß dem Anspruch 1.The invention relates to a sheet-fed rotary printing machine according to claim 1.

Es sind Bogenrotationsruckmaschinen mit mindestens einer einen doppeltgroßen Druckzylinder mit diametral angeordneten Greifersystemen, einen einfachgroßen Gummizylinder und einen einfachgroßen Plattenzylinder beinhaltenden Zylindergruppe, wobei dem Druckzylinder eine Bogenauslage nach- und eine aus einer einfachgroßen Anlegtrommel, einer als Vorgreifer ausgebildeten Bogenbeschleunigungseinrichtung, einem Anlegtisch und einem Bogenanleger bestehende Bogenanlage vorgeordnet ist, bekannt EP-A-0870609 ( DE 197 14 808 A1 ).There are sheet-fed rotary printing machines with at least one double-sized printing cylinder with diametrically arranged gripper systems, a single-size blanket cylinder and a cylinder cylinder single-sized cylinder containing the printing cylinder a sheet delivery and one consisting of a single-size feed drum, designed as a pre-gripper sheet accelerator, a feed table and a sheet feeder Bow system is upstream, known EP-A-0870609 ( DE 197 14 808 A1 ).

Nachteilig ist dabei, dass mit zunehmender Druckgeschwindigkeit immer weniger Zeit zur Bogenvereinzelung, Bogenbeschleunigung und Bogenausrichtung verbleibt und dies in zunehmendem Maße zur Begrenzung der Maximalgeschwindigkeit führt. Weiterhin ist nachteilig, dass ein Leistungsausgleich für den Bogenbeschleunigungsantrieb nicht vorgesehen ist.A disadvantage is that with increasing printing speed less and less time for sheet separation, sheet acceleration and sheet alignment remains and this leads increasingly to the limitation of the maximum speed. Furthermore, it is disadvantageous that a power compensation for the sheet acceleration drive is not provided.

Es ist auch eine Bogenanlegevorrichtung mit zwei über- oder hintereinander angeordneten Bogenanlegern bekannt ( DE 507 498 ). Dabei werden die von zwei Anlegern geförderten Bogen alternativ über einen Anlegtisch einschließlich Ausrichtelementen einem Greifersystem eines Druckzylinders zugeführt.
Eine Erhöhung der Maschinengeschwindigkeiten bzw. Verlängerung der Ausrichtzeit ist mit dieser Einrichtung nicht möglich; eine Bogenbeschleunigungseinrichtung ist bei dem beschriebenen Schnellpressentyp nicht vorhanden.It is also known a sheet feeding device with two over or behind the other arranged sheet feeders ( DE 507 498 ). The conveyed from two investors sheet are fed alternatively via a feed table including alignment elements a gripper system of a printing cylinder.
An increase in the machine speeds or extension of the alignment time is not possible with this device; An arc accelerator is not present in the described fast press type.

Des Weiteren ist auch eine Schnellpresse mit zwei Anlegevorrichtungen und einem Druckzylinder bekannt ( DE 84 115 ). Die Zuführung der Bogen zum Greifersystem des Druckzylinders erfolgt alternativ über einen ersten Anlegtisch oder einen zweiten Anlegtisch und einen Zuführungszylinder.
Eine Erhöhung der Maschinengeschwindigkeit ist nicht möglich; eine Bogenbeschleunigungseinrichtung ist bei der beschriebenen Schnellpresse nicht vorhanden.Furthermore, a rapid press with two application devices and a printing cylinder is also known (US Pat. DE 84 115 ). The feeding of the sheet to the gripper system of the printing cylinder is carried out alternatively via a first feed table or a second feed table and a feed cylinder.
An increase of the machine speed is not possible; An arc accelerator is not present in the described rapid press.

Aus DE 199 01 699 A1 sind ein Verfahren und eine Vorrichtung zum Beseitigen von Passerfehlern in Bogendruckmaschinen mit doppeltgroßen Druckzylinder bekannt. Dazu ist vorgesehen, die Vordermarken abwechselnd in zwei unterschiedliche Ausrichtpositionen am Anlegtisch zu positionieren, wobei die eine Ausrichtposition einer ersten Greifeinrichtung auf dem Druckzylinder und die zweite Ausrichtposition einer zweiten Greifeinrichtung auf dem Druckzylinder zugeordnet ist.
In der DE 76367 C ist ein schwingender Druckzylinder mit zwei Greifersystemen beschrieben. Jedem Greifersystem ist ein Anlegzylinder zum Zuführen von Bogen zugeordnet. Weiterhin ist aus der WO98/18704 A eine Einrichtung zum Zuführen von Bogen bekannt, bei der oberhalb eines Bogenstapels ein den jeweils zuzuführenden obersten Bogen des Bogenstapels erfassendes, den Bogen vom Bogenstapel trennendes und den Bogen über einen Anlegtisch zu Anlegmarken transportierendes, mit einem Schwingantrieb verbundenes, als Sauger ausgebildetes Transportelement und unterhalb der Ebene des Anlegtisches ein den zuzuführenden Bogen erfassender, den Bogen beschleunigender und den Bogen an die Bogentransporttrommel übergebender, als Saugerschwinger ausgebildeter Vorgreifer angeordnet ist.Out DE 199 01 699 A1 For example, a method and apparatus for eliminating registration errors in sheetfed presses with double-size impression cylinders is known. For this purpose, it is provided to position the front marks alternately in two different alignment positions on the feed table, wherein one alignment position of a first gripping device on the printing cylinder and the second alignment position of a second gripping device on the printing cylinder is assigned.
In the DE 76367 C is a swinging pressure cylinder described with two gripper systems. Each gripper system is assigned a Anlegzylinder for feeding sheets. Furthermore, from the WO98 / 18704 A a device for supplying sheets, in which above a sheet stack a the respective top sheet of the sheet stack secreting, separating the sheet from the sheet stack and the bow on a feed table to Anlegmarken transporting, connected to a vibrating drive, designed as a sucker transport element and below the Level of the feed table a the sheet to be supplied, the sheet accelerating and the bow to the sheet transport drum handed over, designed as Saugerschwinger pre-gripper is arranged.

Aufgabe der Erfindung ist die Schaffung einer Bogenrotationsdruckmaschine mit erhöhter Maschinengeschwindigkeit und/oder verlängerter Ausrichtzeit und Leistungsausgleich der Beschleunigungseinrichtung.The object of the invention is to provide a sheet-fed rotary printing press with increased machine speed and / or extended alignment time and power compensation of the accelerator.

Erfindungsgemäß wird die Aufgabe durch die Merkmale des Patentanspruches gelöst, zweckmäßige Ausgestaltungen sind in den Unteransprüchen offenbart.According to the invention the object is achieved by the features of claim, expedient embodiments are disclosed in the subclaims.

Nachfolgend wird die erfinderische Lösung an einem Ausführungsbeispiel näher beschrieben.
In den Zeichnungen zeigt

Fig. 1
Bogenrotationsdruckmaschine
Fig. 2
Bogenanlage
Fig. 3
Bewegungsablauf.
The inventive solution to an embodiment will be described in more detail below.
In the drawings shows
Fig. 1
Sheet-
Fig. 2
sheet feeder
Fig. 3
Movement.

Die in Fig. 1 dargestellte Bogenrotationsdruckmaschine besteht aus vier Druckwerken 1, einer Bogenauslage 2, einer Bogenanlage 3 und einer Zusatzbogenanlage 4.
Jedes Druckwerk 1 ist analog aufgebaut und enthält eine Zylindergruppe mit einem doppeltgroßen Druckzylinder 5, einem einfachgroßen Gummizylinder 6 und einem einfachgroßen Plattenzylinder 7, wobei dem Plattenzylinder 7 ein Farb- und Feuchtwerk 8 zugeordnet ist. Die Druckzylinder 5 der Zylindergruppen sind jeweils durch eine Übergabetrommel 9 verbunden und jeweils mit diametral angeordneten Greifersystemen 10 ausgestattet. Anstelle des doppeltgroßen Druckzylinders kann auch ein einfachgroßer bzw. ein mehrfachgroßer Druckzylinder eingesetzt werden.The sheet-fed rotary printing press shown in FIG. 1 consists of four printing units 1, a sheet delivery 2, a sheet feeder 3 and an additional sheet installation 4.
Each printing unit 1 has an analog structure and contains a cylinder group with a double-sized impression cylinder 5, a single-size blanket cylinder 6 and a single-sized plate cylinder 7, wherein the plate cylinder 7 is associated with a dyeing and dampening unit 8. The pressure cylinders 5 of the cylinder groups are each connected by a transfer drum 9 and each equipped with diametrically arranged gripper systems 10. Instead of the double-sized printing cylinder, it is also possible to use a single-size or a multi-size printing cylinder.

Wie aus Fig. 2 ersichtlich ist, sind dem Druckzylinder 5 des ersten Druckwerkes, d.h. des Anlagedruckwerkes eine Bogenanlage 3 und zusätzlich eine Zusatzbogenanlage 4 zugeordnet.
Die Bogenanlage 3 enthält eine einfachgroße Anlegtrommel 11, eine als Vorgreifer ausgebildete Bogenbeschleunigungseinrichtung 12, einen Anlegtisch 13 und einen Bogenanleger 14. Die Anlegtrommel 11 ist mit einem Anlegtrommelgreifersystem 15 und der Vorgreifer 12 mit einem Vorgreifergreifersystem 16 ausgestattet.
Dem Druckzylinder 5 des ersten Druckwerkes 1, d.h. des Anlagedruckwerkes ist weiterhin eine einfachgroße Zusatzanlegtrommel 17, eine als Zusatzvorgreifer ausgebildete Zusatzbogenbeschleunigungseinrichtung 18, ein Zusatzanlegetisch 19 und ein Zusatzbogenanleger 20 zugeordnet. Die Zusatzanlegetrommel 17 ist mit einem Zusatzanlegetrommelgreifersystem 21 und der Zusatzvorgreifer mit einem Zusatzvorgreifergreifersystem 22 ausgestattet.As can be seen from FIG. 2, the printing cylinder 5 of the first printing unit, ie the plant printing unit, is assigned a sheet feeder 3 and additionally an additional sheet unit 4.
The sheet feeder 3 comprises a single-size feed drum 11, a sheet accelerator 12 formed as a pregripper, a feed table 13 and a sheet feeder 14. The feed drum 11 is equipped with a feed drum gripper system 15 and the pregripper 12 with a preg rapier system 16.
The printing cylinder 5 of the first printing unit 1, ie the plant printing unit is still a simple-sized additional feed drum 17, a trained as Zusatzvorgreifer additional sheet acceleration device 18, a Zusatzanlegetisch 19 and a Zusatzbogenanleger 20 assigned. The additional feed drum 17 is equipped with a Zusatzanlegetrommelgreifersystem 21 and Zusatzvorgreifer with a Zusatzvorgreifergreifersystem 22.

Unter dem Begriff Bogenbeschleunigungseinrichtung wird sowohl ein Vorgreifer als auch eine allgemein bekannte Bogenbeschleunigungstrommel sowie die Kombination eines Vorgreifers mit einer Bogenbeschleunigungstrommel verstanden. Dabei ist es möglich, die Bogenbeschleunigungseinrichtung dem Druckzylinder direkt oder indirekt über eine Anlegtrommel zuzuordnen. Die weitere Beschreibung bezieht sich auf die Ausbildung der Bogenbeschleunigungseinrichtung als Vorgreifer.The term sheet accelerator means both a pre-gripper and a well-known arc acceleration drum and the combination of a pre-gripper with a bow acceleration drum understood. It is possible to assign the sheet acceleration device directly or indirectly to the printing cylinder via a feed drum. The further description relates to the formation of the sheet acceleration device as a pre-gripper.

Dem Vorgreifer 12 und dem Zusatzvorgreifer 18 ist jeweils ein Rollenhebel 23 zugeordnet, der jeweils mit einer Kurvenscheibe 24 in Wirkverbindung steht. Die Kurvenscheiben 24 sind auf mindestens einer Eintourenwelle 25 angeordnet, wobei die Eintourenwelle pro Arbeitsspiel - Bedrucken eines Bogens - eine Umdrehung ausführt. Mit der Eintourenwelle 25 ist auch die Zusatzanlegtrommel 17 verbunden. Es ist auch möglich jede der Kurvenscheiben 24 auf je einer Eintourenwelle 25 anzuordnen.
Des Weiteren ist es möglich jede der Kurvenscheiben 24 auf je einer Eintourenwelle 25 anzuordnen und beide Eintourenwellen getriebetechnisch direkt zu verbinden. Zur Realisierung eines Leistungsausgleiches der Vorgreiferantriebe 23; 24 erfolgt die Übergabe eines zu bedruckenden ersten Bogens von dem Zusatzvorgreifer 18 an die Zusatzanlegtrommel 17 zeitlich um 90° versetzt zur Übergabe eines zu bedruckenden zweiten Bogens von dem Vorgreifer 12 an die Anlegtrommel 11.The pre-gripper 12 and the auxiliary pre-gripper 18 are each assigned a roller lever 23 which is in each case operatively connected to a cam plate 24. The cams 24 are arranged on at least one single-turn shaft 25, wherein the single-turn shaft per cycle - printing a sheet - performs a revolution. With the Eintourenwelle 25 and the additional application drum 17 is connected. It is also possible to arrange each of the cams 24 on each one-turn shaft 25.
Furthermore, it is possible to arrange each of the cams 24 on each one-turn shaft 25 and to connect both single-speed transmission technology directly. To realize a power balance of Vorgreiferantriebe 23; 24, the transfer of a first sheet to be printed from the additional pre-gripper 18 to the additional feed drum 17 is temporally offset by 90 ° in order to transfer a second sheet to be printed from the pre-gripper 12 to the feed drum 11.

In Fig. 3 sind die Bewegungsabläufe 12.1; 18.1 der Vorgreifer 12; 18, die Geschwindigkeitsverläufe 12.2; 18.2, die Beschleunigungsverläufe 12.3; 18.3 und die Antriebsmomentverläufe 12.4; 18.4 der Vorgreifer 12; 18 bezogen auf eine Umdrehung der Eintourenwelle 25 dargestellt. In den Abläufen gemäß Fig. 3 ist der erste Übernahmepunkt - Vorgreifer 12 übernimmt den zweiten Bogen vom Anlegtisch 13 - mit dem Bezugszeichen 27, der zweite Übernahmepunkt - Zusatzvorgreifer 18 übernimmt den ersten Bogen vom Zusatzanlegetisch 19 - mit dem Bezugszeichen 28, der erste Übergabepunkt - Vorgreifer 12 übergibt den zweiten Bogen an die Anlegtrommel 11 - mit dem Bezugszeichen 29 und der zweite Übergabepunkt - Zusatzvorgreifer 18 übergibt den ersten Bogen an die Zusatzanlegtrommel 17 - mit dem Bezugszeichen 30 gekennzeichnet.
Es ist ersichtlich, dass ein vollständiger Leistungsausgleich der beiden Antriebsmomente erfolgt.In Fig. 3, the movements are 12.1; 18.1 the pre-gripper 12; 18, the speed curves 12.2; 18.2, the acceleration curves 12.3; 18.3 and the drive torque curves 12.4; 18.4 the pre-gripper 12; 18 related to a revolution of the one-turn shaft 25 shown. In the procedures of FIG. 3, the first takeover point - pre-gripper 12 takes over the second sheet from the feed table 13 - by the reference numeral 27, the second takeover point - additional pre-gripper 18 takes over the first sheet from the additional feed table 19 - with the reference numeral 28, the first transfer point - Pre-gripper 12 transfers the second sheet to the feed drum 11 - with the reference numeral 29 and the second transfer point - additional pre-gripper 18 passes the first sheet to the additional feed drum 17 - marked with the reference numeral 30.
It can be seen that a complete power equalization of the two drive torques takes place.

Eine geometrische Anordnungsvariante der Elemente zur Realisierung eines vollständigen Leistungsausgleiches wird nachfolgend anhand von Fig. 2 beschrieben.A geometric arrangement variant of the elements for realizing a complete power compensation will be described below with reference to FIG. 2.

Der Mittelpunkt 26 des Druckzylinders 5 und der Mittelpunkt 31 der Anlegtrommel 11 liegen auf einer Bezugsgeraden 32.
Der Schwingpunkt 33 des Zusatzvorgreifers 18, der Mittelpunkt 34 der Zusatzanlegtrommel 17 und der Mittelpunkt 26 des Druckzylinders 5 liegen auf einer ersten Geraden 35, die unter einem Winkel von 90° zur Bezugsgeraden 32 angeordnet ist.
Der Mittelpunkt 31 der Anlegtrommel 11 und der Schwingpunkt 36 des Vorgreifers 12 liegen auf einer zweiten Geraden 37, wobei die zweite Gerade 37 unter einem Winkel von 90° zur Bezugsgeraden 32 angeordnet ist.
Funktionell sind in einer Momentanstellung die diametral angeordneten Greifersysteme 10 und damit der dritte Übergabepunkt 38 - das Anlegtrommelgreifersystem 15 der Anlegtrommel 11 übergibt den Bogen an ein Greifersystem 10 - der Bezugsgeraden 32 und der zweite Übergabepunkt 30 - Zusatzvorgreifer 18 übergibt den ersten Bogen an die Zusatzanlegtrommel 17 - der zweiten Geraden 35 zugeordnet.The center 26 of the printing cylinder 5 and the center 31 of the application drum 11 are located on a reference line 32nd
The oscillation point 33 of the Zusatzvorgreifers 18, the center 34 of the Zusatzanlegtrommel 17 and the center 26 of the impression cylinder 5 lie on a first straight line 35, which is arranged at an angle of 90 ° to the reference line 32.
The center 31 of the feed drum 11 and the swing point 36 of the pre-gripper 12 lie on a second straight line 37, wherein the second straight line 37 is arranged at an angle of 90 ° to the reference straight line 32.
Functionally, in a momentary adjustment, the diametrically arranged gripper systems 10 and thus the third transfer point 38 - the feed drum gripper system 15 of the feed drum 11 transfers the sheet to a gripper system 10 - the reference line 32 and the second transfer point 30 - additional pre-gripper 18 transfers the first sheet to the additional feed drum 17 - The second straight line 35 assigned.

BezugszeichenaufstellungREFERENCE NUMBERS

11
Druckwerkprinting unit
22
BogenauslageStacker
33
Bogenanlagesheet feeder
44
ZusatzbogenanlageAdditional sheet feeder
55
Druckzylinderpressure cylinder
66
Gummizylinderrubber cylinder
77
Plattenzylinderplate cylinder
88th
Farb- und FeuchtwerkInking and dampening unit
99
ÜbergabetrommelTransfer drum
1010
Greifersystemgripper system
1111
Anlegtrommelfeed drum
1212
Bogenbeschleunigungseinrichtung/VorgreiferArch accelerator / pregrippers
1313
Anlegtischfeed table
1414
Bogenanlegersheet feeder
1515
AnlegetrommelgreifersystemFeed drum gripper system
1616
VorgreifergreifersystemVorgreifergreifersystem
1717
ZusatzanlegtrommelZusatzanlegtrommel
1818
Zusatzbogenbeschleunigungseinrichtung/ZusatzvorgreiferSupplemental form accelerator / Zusatzvorgreifer
1919
ZusatzanlegetischAdditional feed table
2020
ZusatzbogenanlegerAdditional sheet feeder
2121
ZusatzanlegetrommelgreifersystemAdditional feed drum gripper system
2222
ZusatzvorgreifergreifersystemZusatzvorgreifergreifersystem
2323
Rollenhebelroller lever
2424
Kurvenscheibecam
2525
Eintourenwellesingle turn shaft
2626
Mittelpunkt DruckzylinderCenter point impression cylinder
2727
erster Übernahmepunktfirst takeover point
2828
zweiter Übernahmepunktsecond takeover point
2929
erster Übergabepunktfirst delivery point
3030
zweiter Übergabepunktsecond transfer point
3131
Mittelpunkt AnlegtrommelCenter of feed drum
3232
Bezugsgeradereference line
3333
Schwingpunkt ZusatzvorgreiferOscillation point additional pre-gripper
3434
Mittelpunkt ZusatzanlegtrommelCenter of additional feed drum
3535
erste Geradefirst straight
3636
Schwingpunkt VorgreiferSwing point pre-gripper
3737
zweite Geradesecond straight line
3838
dritter Übergabepunktthird delivery point

Claims (6)

  1. Rotary sheet printing machine with at least one cylinder group comprising a printing cylinder (5) with gripper systems (10), a rubber blanket cylinder (6) and a plate cylinder (7), wherein a sheet installation (3), which consists of a feed drum (11), a sheet accelerating device (12), a feed table (13) and a sheet feeder (14), and an auxiliary sheet installation (4), which consists of an auxiliary feed drum (17), an auxiliary sheet accelerating device (18), an auxiliary feed table (19) and an auxiliary sheet feeder (20), are associated with the printing cylinder (5), wherein the drive means of the sheet accelerating devices are arranged on at least one single-speed shaft and, with respect to a reference line (32) running through the centre points (26; 31) of printing cylinder (5) and feed drum (11), the first line (35) running through the oscillation fulcrum (33) of the auxiliary sheet accelerating device (18), the centre point (26) of the printing cylinder (5) and the centre point (34) of the auxiliary feed drum (17) and the second line (37) connecting the centre point (31) of the feed drum (11) and the oscillation fulcrum (36) of the sheet accelerating device (12) are respectively arranged at an angle of 90° and in an instantaneous setting the diametrally arranged gripper systems (10) and the feed drum gripper system (15) are associated with the reference line (32) and the auxiliary installation drum gripper system (21) of the auxiliary feed drum (17) and the auxiliary sheet accelerating device (18) are associated with the second line (35).
  2. Rotary sheet printing machine according to claim 1, characterised in that the printing cylinder (5) is at least double-size.
  3. Rotary sheet printing machine according to claim 1, characterised in that at least one sheet accelerating device (12; 18) is constructed as a pre-gripper.
  4. Rotary sheet printing machine according to claim 1, characterised in that at least one sheet accelerating device (12; 18) is constructed as a sheet accelerating drum.
  5. Rotary sheet printing machine according to claim 1, characterised in that at least one sheet accelerating device (12; 18) is directly associated with the printing cylinder (5).
  6. Rotary sheet printing machine according to claim 1, characterised in that at least one sheet accelerating device (12; 18) is constructed as a combination of pre-gripper and sheet accelerating drum.
EP01104228A 2000-03-17 2001-02-22 Sheet-fed rotary printing machine Expired - Lifetime EP1136261B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10013379A DE10013379A1 (en) 2000-03-17 2000-03-17 Sheet-fed rotary printing machine
DE10013379 2000-03-17

Publications (3)

Publication Number Publication Date
EP1136261A2 EP1136261A2 (en) 2001-09-26
EP1136261A3 EP1136261A3 (en) 2004-01-14
EP1136261B1 true EP1136261B1 (en) 2007-09-26

Family

ID=7635354

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01104228A Expired - Lifetime EP1136261B1 (en) 2000-03-17 2001-02-22 Sheet-fed rotary printing machine

Country Status (3)

Country Link
EP (1) EP1136261B1 (en)
AT (1) ATE374105T1 (en)
DE (2) DE10013379A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE76367C (en) * MASCHINENFABRIK AUGSBURG in Augsburg Gripper arrangement for printing machines
DE84115C (en) *
DE507498C (en) * 1930-09-17 Koenig Werk G M B H Maschf Automatic sheet feeder with two automatic sheet feeders arranged one above the other
DE1170428B (en) * 1959-03-17 1964-05-21 Miehle Goss Dexter Inc Reciprocating pre-gripper on sheet-fed printing machines
DE4330392A1 (en) * 1993-09-08 1995-03-16 Heidelberger Druckmasch Ag Vibrating pre-gripper of a sheet printing machine
DE19644944A1 (en) * 1996-10-29 1998-04-30 Kba Planeta Ag Device for feeding sheets
EP0870609A3 (en) * 1997-04-10 1999-05-12 Kba-Planeta Ag Sheet-fed flexographic press
DE19901699B4 (en) * 1998-02-04 2007-11-15 Heidelberger Druckmaschinen Ag Method and device for carrying out the method for eliminating rhythmic registration errors in rotary printing machines

Also Published As

Publication number Publication date
EP1136261A2 (en) 2001-09-26
DE50113046D1 (en) 2007-11-08
DE10013379A1 (en) 2001-09-20
ATE374105T1 (en) 2007-10-15
EP1136261A3 (en) 2004-01-14

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