DE1960635A1 - Plate cylinder of a rotary printing press - Google Patents
Plate cylinder of a rotary printing pressInfo
- Publication number
- DE1960635A1 DE1960635A1 DE19691960635 DE1960635A DE1960635A1 DE 1960635 A1 DE1960635 A1 DE 1960635A1 DE 19691960635 DE19691960635 DE 19691960635 DE 1960635 A DE1960635 A DE 1960635A DE 1960635 A1 DE1960635 A1 DE 1960635A1
- Authority
- DE
- Germany
- Prior art keywords
- plate
- cylinder
- plate cylinder
- slot
- receiving
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F27/00—Devices for attaching printing elements or formes to supports
- B41F27/12—Devices for attaching printing elements or formes to supports for attaching flexible printing formes
- B41F27/1262—Devices for attaching printing elements or formes to supports for attaching flexible printing formes without tensioning means
- B41F27/1268—Devices for attaching printing elements or formes to supports for attaching flexible printing formes without tensioning means by self-locking or snap-on means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Description
Plattenzylinder einer Rota tionsoffsetdrucktnaschine Die Erfindung betrifft einen Plattenzylinder einer Rotationsoffsetdruckmaschine. Auf diesem Plattenzylinder wird eine dünne, flexible Druckplatte befestigt. Plate cylinder of a rotary offset printing machine The invention relates to a plate cylinder of a rotary offset printing machine. On this plate cylinder a thin, flexible pressure plate is attached.
Bei derartigen bekannten Maschinen werden verschiedene, komplizierte Plattenaufspannvorrichtungen verwendet, die sich in Bezug auf Preis, Komplexität und Leistungsfähigkeit unterscheiden, aber insofern insgesamt nicht befriedigen.In such known machines, various, complicated Platen fixtures used that differ in terms of price, complexity and performance, but not entirely satisfactory.
Gemäß der vorliegenden Erfindung ist der Plattenzylinder mit mindestens einem axial verlaufenden Schlitz zur Aufnahriie der Vorder- und Flinterkanten einer dünnen, flexiblen Druckplatte ohne weitere Vorrichtungen für die Befestigung der Platte bestirnmi.According to the present invention, the plate cylinder is at least an axially extending slot to accommodate the leading and flinter edges of a thin, flexible pressure plate without any further devices for attaching the Plate determirnmi.
Um eine seitliche Bewegung der Druckplatte auf den Plattenzylinder zu verhindern, können Positionierungsstifte angebracht werden. Auf einem Plattenzylinder lassen sich mehr als eine Druckplatte befestigen.To move the printing plate sideways on the plate cylinder positioning pins can be attached to prevent this. On a plate cylinder more than one pressure plate can be attached.
Ein Ausführungsbeispiel der Erfindung wird an fiand einer Zeichnung mit drei Figuren beschrieben. Es zeigen: Fig. 1 einen Querschnitt durch den Plattenzylinder, auf dem die Schlitze zu sehen sind; Fig. 2 einen Querschnitt durch den Plattenzylinder mit einer ganzen, in den Schlitzen des Plattenzylinders befestigten Platte und Fig. 3 einen Querschnitt durch den Plattenzylinder mit im Plattenzylinder befestigten Haloplatten.An embodiment of the invention is based on a drawing described with three figures. They show: FIG. 1 a cross section through the plate cylinder, on which the slits can be seen; Fig. 2 shows a cross section through the plate cylinder with a whole plate fastened in the slots of the plate cylinder and Fig. 3 shows a cross section through the plate cylinder with fastened in the plate cylinder Halo plates.
Gemäß Fig. 1 weist der Plattenzylinder 3 einer Rotationsdruckmaschine axial verlaufende Schlitze 1, 11, 2, 21 auf, die von einer axialen Offnung am Umfang des Zylinders 3 ausgehen und von der gemeinsamen axialen Öffnung vom Umfang des Zylinders 3 in zwei Richtungen verlaufen (inwardly and outwardly) und dadurch einspringende Winkel bilden. Diese Schlitze nehmen bei Verwendung einer ganzen Platte 4, die sich um den gesamten Umfang des Zylinders 3 legt, die Vorderkante 10 sowie die Hinterkante 11 der Platte auf.According to FIG. 1, the plate cylinder 3 has a rotary printing press axially extending slots 1, 11, 2, 21, which from an axial opening on the circumference of the cylinder 3 and from the common axial opening from the circumference of the Cylinder 3 run in two directions (inwardly and outwardly) and thereby reentering Make angles. When using a whole plate 4, these slots take up around the entire circumference of the cylinder 3, the front edge 10 and the rear edge 11 of the plate.
Die Schlitze 1, 1 verlaufen in einem Winkel von etwa 45 bezüglich einer Tangente am Umfang des Plattenzylinders 3 an der gemeinsamen axialen Öffnung der Schlitze nach innen.The slots 1, 1 extend at an angle of about 45 with respect to each other a tangent on the circumference of the plate cylinder 3 at the common axial opening the slots inside.
Die Schlitze 2, 21 verlaufen in einem Winkel vo etwa 4rs vom Umfang des Plattenzylinders 3, bezüglich der nzit den Schlitzen 1, 11 gemeinsamen Tangente nach außen. Die Schlitze stehen also im wesentlichen in einem rechten Winkel zueinander.The slots 2, 21 extend at an angle of about 4rs from the circumference of the plate cylinder 3, with respect to the tangent common to the slots 1, 11 outward. The slots are therefore essentially at right angles to one another.
Die Platte. 4, die gemäß Fig. 2 auf dem Plattenzylinder 3 befestigt werden soll, ist zuerst durch eine Plattenbiegevorrichtung gemäß unserer Patentanmeldung Nr. 15033/67 vorgekrümmt, und zwar ist eine Biegung an den Vorder- und Hinterkanuten der Platte vorgesehen. Die Vorderkante 10 kann dann in den schlitz 1 itt: Plattenzylinder 3 eingeführt werden und der Zylinder kann so gedreht werden, daß sich die Platte gegen den Zylinder 3 legt, worauf die Elinterkante 11 der Platte 4 in den Schlitz 1 entlang der Vorderkante der Platte eingeschoben werden kann.The plate. 4, which are attached to the plate cylinder 3 as shown in FIG is first by a plate bending device according to our patent application No. 15033/67 pre-curved, namely a bend at the front and rear canoe grooves the plate provided. The leading edge 10 can then in the slot 1 itt: plate cylinder 3 can be inserted and the cylinder can be rotated so that the plate against the cylinder 3 places, whereupon the Elinterkante 11 of the plate 4 in the slot 1 can be inserted along the front edge of the plate.
Wenn der Plattenzylinder 3 in eine entgegengesetzte Richtung gedreht werden soll, wird die Platte in der vorstehend beschriebenen Vorrichtung vergekrümmt und die Vorderkante 10 der Platte 4 wird in den Schlitz 2 eingeführt, worauf der Zylinder so gedreht wird, daPR sich die Platte 4 gegen den Zylinder 3 legt, wodurcio die Hinterkante 11 der Platte 4 in den Schlitz 2 entlang der Vorderkaste geschoien werden kann.When the plate cylinder 3 is rotated in an opposite direction is to be, the plate is warped in the device described above and the leading edge 10 of the plate 4 is inserted into the slot 2, whereupon the Cylinder is rotated so that the plate 4 lies against the cylinder 3, what about the rear edge 11 of the plate 4 shot into the slot 2 along the front box can be.
Gemäß Fig. 3 werden zwei Platten 4¹ die den halben Umfang des Plattenzylinders bedecken, in der vorstehend beschriebenen Vorrichtung vorgekrümmt, die Vorderkante 110 einer der Platten 4 wird in den Schlitz 1 eingeführt und der Zylinder wird sos gedreht, daß die Hinterkante 111 der Platte 4¹ in 21 den Schlitz 21 eingeführt werden kann. Die Vorderkante 210 der zweiten Halbplatte 4 wird in den Schlitz 2 entlang der Hinterkante 111 der ersten Halbplatte 4 eingeführt und der Zylinder 3 wird wieder gedreht, bis die Hinterkante 211 2 1 der Platte 4 in den Schlitz 2 entlang der Vorderkante 110 der Platte 41 eingehrt werden kann.According to Fig. 3, two plates 4¹ are half the circumference of the plate cylinder cover, pre-curved in the device described above, the leading edge 110 one of the plates 4 is inserted into the slot 1 and the cylinder is sos rotated so that the trailing edge 111 of the plate 41 in 21 is inserted into the slot 21 can. The front edge 210 of the second half-plate 4 is inserted into the slot 2 along the rear edge 111 of the first half-plate 4 is inserted and the cylinder 3 is again rotated until the rear edge 211 2 1 of the plate 4 into the slot 2 along the front edge 110 of the plate 41 can be introduced.
Durch die Schlitze 1, 1 , 2, 2 sind nicht im Bild gezeigte Positionierungsstifte geführt. Diese Stifte werden in die Bohrungen 6, 7, 8 und 9 eingeführt, die vom Umfang des Zylinders 3 in einem bestimmten Winkel, der zweckmäßig ein rechter ist, durch die Schlitze 1, 1¹, 2 und 2¹ gebohrt sind.Through the slots 1, 1, 2, 2 there are positioning pins (not shown in the picture) guided. These pins are inserted into holes 6, 7, 8 and 9 that are dated Circumference of the cylinder 3 at a certain angle, which is expediently a right one, through slots 1, 1¹, 2 and 2¹ are drilled.
Die Stifte werden in die Bohrungen 6, 7, 8 und 9 getrieben und so abgeschliffen, daß sie mit der Umfangsfläche des Zylinders 3 bündig sind. Diese Stifte sollen eine seitliche Bewegung der Platten 4, 4¹ oder 4² verhindern.The pins are driven into holes 6, 7, 8 and 9 and such ground so that they are flush with the circumferential surface of the cylinder 3. These Pins are designed to prevent the plates 4, 41 or 42 from moving sideways.
Die mit der in unserer Patentanmeldung 15033/67 beschriebenen Vorrichtung bearbeiteten Platten werden mit Stanzlöchern versehen, von denen eins mit den Positionierungsstiften am Plattenzylinder 3 übereinstimmt. Auf jeder Platte wird eines der Stanzlöcher zu einem Schlitz ausgebildet, in den der Stift eingreifen und dadurch die Platte genau in dem Schlitz positionieren kann.The device described in our patent application 15033/67 machined plates are provided with punched holes, one of which with the positioning pins on the plate cylinder 3 matches. One of the punch holes will be made on each plate formed into a slot in which the pin engages and thereby the plate can position exactly in the slot.
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691960635 DE1960635C (en) | 1969-12-03 | Arrangement for attaching flexible printing plates to the plate cylinder of a rotary offset printing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691960635 DE1960635C (en) | 1969-12-03 | Arrangement for attaching flexible printing plates to the plate cylinder of a rotary offset printing machine |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1960635A1 true DE1960635A1 (en) | 1971-06-24 |
DE1960635B2 DE1960635B2 (en) | 1972-08-03 |
DE1960635C DE1960635C (en) | 1973-02-22 |
Family
ID=
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2540433A1 (en) * | 1983-02-09 | 1984-08-10 | Polygraph Leipzig | DEVICE |
FR2540432A1 (en) * | 1983-02-09 | 1984-08-10 | Polygraph Leipzig | DEVICE FOR ATTACHING A FLEXIBLE PRINTING PLATE |
EP0455068A1 (en) * | 1990-04-25 | 1991-11-06 | Bobst S.A. | Method for mounting and securing a printing plate to a plate cylinder in an offset press |
EP0697286A1 (en) | 1994-08-06 | 1996-02-21 | KOENIG & BAUER-ALBERT AKTIENGESELLSCHAFT | Flexible plate with bent edges for mounting on a cylinder of a rotary printing machine |
EP0699531A1 (en) | 1994-08-06 | 1996-03-06 | KOENIG & BAUER-ALBERT AKTIENGESELLSCHAFT | Device for mounting flexible plates with bent edges on a cylinder of a rotary printing machine |
US5669306A (en) * | 1995-06-14 | 1997-09-23 | Koenig & Bauer-Albert Aktiengesellschaft | Rubber blanket unit fastening device |
US6199280B1 (en) | 1997-05-09 | 2001-03-13 | Koening & Bauer Aktiengesellschaft | Method and device for assembling flexible plates, for example printing plates |
DE19958133A1 (en) * | 1999-12-02 | 2001-06-07 | Koenig & Bauer Ag | Printer unit for rotary printing machine has transfer cylinder and forme cylinder with circumferential printing plate covering channel which rolls down in region of channel of transfer cylinder |
US6357354B1 (en) | 1998-09-29 | 2002-03-19 | Man Roland Druckmaschinen Ag | Method and apparatus for fitting a printing plate to a plate cylinder |
EP1310363A1 (en) | 1999-12-02 | 2003-05-14 | Koenig & Bauer Aktiengesellschaft | Printing unit of a printing machine |
DE10016409B4 (en) * | 1999-12-02 | 2007-03-15 | Koenig & Bauer Ag | Printing unit of a rotary printing machine |
Cited By (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20024010U1 (en) | 1980-05-06 | 2009-06-10 | Koenig & Bauer Aktiengesellschaft | Printing unit of a rotary printing machine |
FR2540433A1 (en) * | 1983-02-09 | 1984-08-10 | Polygraph Leipzig | DEVICE |
FR2540432A1 (en) * | 1983-02-09 | 1984-08-10 | Polygraph Leipzig | DEVICE FOR ATTACHING A FLEXIBLE PRINTING PLATE |
EP0455068A1 (en) * | 1990-04-25 | 1991-11-06 | Bobst S.A. | Method for mounting and securing a printing plate to a plate cylinder in an offset press |
US5224423A (en) * | 1990-04-25 | 1993-07-06 | Bobst S.A. | Method for mounting and fitting a printing plate on a plate cylinder of an offset printing machine |
EP0697286A1 (en) | 1994-08-06 | 1996-02-21 | KOENIG & BAUER-ALBERT AKTIENGESELLSCHAFT | Flexible plate with bent edges for mounting on a cylinder of a rotary printing machine |
EP0699531A1 (en) | 1994-08-06 | 1996-03-06 | KOENIG & BAUER-ALBERT AKTIENGESELLSCHAFT | Device for mounting flexible plates with bent edges on a cylinder of a rotary printing machine |
US5551340A (en) * | 1994-08-06 | 1996-09-03 | Koenig & Bauer-Albert Aktiengesellschaft | Flexible beveled edge plate securable on a cylinder |
US5704289A (en) * | 1994-08-06 | 1998-01-06 | Koenig & Bauer-Albert Aktiengesellschaft | Flexible beveled edge plate fastening device |
US5669306A (en) * | 1995-06-14 | 1997-09-23 | Koenig & Bauer-Albert Aktiengesellschaft | Rubber blanket unit fastening device |
US6199280B1 (en) | 1997-05-09 | 2001-03-13 | Koening & Bauer Aktiengesellschaft | Method and device for assembling flexible plates, for example printing plates |
US6357354B1 (en) | 1998-09-29 | 2002-03-19 | Man Roland Druckmaschinen Ag | Method and apparatus for fitting a printing plate to a plate cylinder |
EP1334826A2 (en) | 1999-12-02 | 2003-08-13 | Koenig & Bauer Aktiengesellschaft | Printing unit of a printing machine |
US6920824B2 (en) | 1999-12-02 | 2005-07-26 | Koenig & Bauer Aktiengesellschaft | Printing group of a rotary printing press |
EP1310362A1 (en) | 1999-12-02 | 2003-05-14 | Koenig & Bauer Aktiengesellschaft | Blanket cylinder of a printing machine |
EP1329312A2 (en) | 1999-12-02 | 2003-07-23 | Koenig & Bauer Aktiengesellschaft | Printing unit of a printing machine |
DE19958133C2 (en) * | 1999-12-02 | 2003-03-06 | Koenig & Bauer Ag | printing unit |
EP1334825A2 (en) | 1999-12-02 | 2003-08-13 | Koenig & Bauer Aktiengesellschaft | Printing unit of a printing machine |
EP1361053A2 (en) | 1999-12-02 | 2003-11-12 | Koenig & Bauer Aktiengesellschaft | Blanket cylinder of a printing machine |
EP1361051A2 (en) | 1999-12-02 | 2003-11-12 | Koenig & Bauer Aktiengesellschaft | Printing group of a printing machine |
EP1361052A2 (en) | 1999-12-02 | 2003-11-12 | Koenig & Bauer Aktiengesellschaft | Printing groups of a printing press |
EP1454745A2 (en) | 1999-12-02 | 2004-09-08 | Koenig & Bauer Aktiengesellschaft | Printing unit of a printing machine |
EP1522405A2 (en) | 1999-12-02 | 2005-04-13 | Koenig & Bauer Aktiengesellschaft | Printing unit of a printing machine |
EP1310363A1 (en) | 1999-12-02 | 2003-05-14 | Koenig & Bauer Aktiengesellschaft | Printing unit of a printing machine |
EP1568492A1 (en) | 1999-12-02 | 2005-08-31 | Koenig & Bauer Aktiengesellschaft | Printing unit of a printing machine |
EP1574332A1 (en) | 1999-12-02 | 2005-09-14 | Koenig & Bauer Aktiengesellschaft | Printing unit of a printing machine |
US7066090B2 (en) | 1999-12-02 | 2006-06-27 | Koenig & Bauer Aktiengesellschaft | Printing group of a rotary printing press |
DE10016409B4 (en) * | 1999-12-02 | 2007-03-15 | Koenig & Bauer Ag | Printing unit of a rotary printing machine |
US7246557B2 (en) | 1999-12-02 | 2007-07-24 | Koenig & Bauer Aktiengesellschaft | Printing group of a rotary printing press |
EP1970197A2 (en) | 1999-12-02 | 2008-09-17 | Koenig & Bauer AG | Printing group of a rotary printing press |
DE20023996U1 (en) | 1999-12-02 | 2008-11-06 | Koenig & Bauer Aktiengesellschaft | Printing unit of a rotary printing machine |
DE20023995U1 (en) | 1999-12-02 | 2008-11-06 | Koenig & Bauer Aktiengesellschaft | Printing unit of a rotary printing machine |
US7523703B2 (en) | 1999-12-02 | 2009-04-28 | Koenig & Bauer Aktiengesellschaft | Printing group of a rotary printing press |
DE19958133A1 (en) * | 1999-12-02 | 2001-06-07 | Koenig & Bauer Ag | Printer unit for rotary printing machine has transfer cylinder and forme cylinder with circumferential printing plate covering channel which rolls down in region of channel of transfer cylinder |
Also Published As
Publication number | Publication date |
---|---|
DE1960635B2 (en) | 1972-08-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE1902716U (en) | PANEL CONNECTOR. | |
DE2910506C2 (en) | ||
DE3414021C2 (en) | Slide frames | |
DE1960635A1 (en) | Plate cylinder of a rotary printing press | |
EP0018439B1 (en) | Pivotable grip for a rectangular housing | |
DE6946877U (en) | PLATE CYLINDER OF A ROTARY PRINTING MACHINE. | |
DE2542526A1 (en) | WALL CLADDING SYSTEM | |
CH518176A (en) | Cylinder for rotary printing press | |
DE739851C (en) | Ruler, tearing rail or the like, consisting of several parts | |
DE3514025A1 (en) | Method for the floating retention of threaded workpieces | |
CH393115A (en) | Device for fastening the license plate for motor vehicles | |
DE2203721B2 (en) | Lining made of flexible material for the fenders of a motor vehicle | |
DE595598C (en) | Shield, in particular license plate for motor vehicles | |
DE2359110B2 (en) | Attachment of a fixed axis in precision mechanical devices | |
DE2731273A1 (en) | Radially adjustable lens barrel - has holder ring rotatable w.r.t. another ring in which it is mounted | |
DE1907899A1 (en) | Film support frame | |
DE1960635C (en) | Arrangement for attaching flexible printing plates to the plate cylinder of a rotary offset printing machine | |
DE2815282A1 (en) | Elastically deformable die segment for press - has flexible blade set in channel of die body and braced at longitudinal intervals | |
DE2407625A1 (en) | ARRANGEMENT FOR ALIGNING VEHICLE HEADLIGHTS | |
DE941791C (en) | Closing frame for gold metal or colored foil embossed fonts | |
DE510007C (en) | Three-color film for recording and displaying additive color kinematograms | |
DE873201C (en) | Socket for additional devices on photographic cameras | |
DE8606614U1 (en) | Front base plate for scope mount | |
EP0073510A2 (en) | Device for fastening a reflexion reducing element on the surface of a display screen | |
DE7834065U1 (en) | Spacer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E771 | Valid patent as to the heymanns-index 1977, willingness to grant licences |