EP0980314A2 - Method and device for assembling flexible plates, for example printing plates - Google Patents

Method and device for assembling flexible plates, for example printing plates

Info

Publication number
EP0980314A2
EP0980314A2 EP98933488A EP98933488A EP0980314A2 EP 0980314 A2 EP0980314 A2 EP 0980314A2 EP 98933488 A EP98933488 A EP 98933488A EP 98933488 A EP98933488 A EP 98933488A EP 0980314 A2 EP0980314 A2 EP 0980314A2
Authority
EP
European Patent Office
Prior art keywords
cylinder
insertion slide
plate
leg
slide
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
Application number
EP98933488A
Other languages
German (de)
French (fr)
Other versions
EP0980314B1 (en
Inventor
Georg Schneider
Karl Robert SCHÄFER
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.)
Koenig and Bauer AG
Original Assignee
Koenig and Bauer 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 Koenig and Bauer AG filed Critical Koenig and Bauer AG
Publication of EP0980314A2 publication Critical patent/EP0980314A2/en
Application granted granted Critical
Publication of EP0980314B1 publication Critical patent/EP0980314B1/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
    • 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
    • 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
    • B41F27/1206—Feeding to or removing from the forme cylinder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49544—Roller making
    • Y10T29/49547—Assembling preformed components
    • Y10T29/49549—Work contacting surface element assembled to core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49544—Roller making
    • Y10T29/49547—Assembling preformed components
    • Y10T29/49549—Work contacting surface element assembled to core
    • Y10T29/49551—Work contacting surface wound about core

Definitions

  • the invention relates to a device for assembling flexible plates according to the preamble of claim 1 and an associated method.
  • JP 62-169646 A discloses a device for inserting a rear end of a flexible pressure plate into a clamping device on a plate cylinder.
  • a cylinder with fastening supply slots for printing plate or carrier plates is known, the ends of which are bent at an acute or obtuse angle.
  • the mounting slot runs along a secant through the cylindrical cross-section of the cylinder, i. H. it runs diagonally to the diameter.
  • EP 07 10 556 A1 shows a device for mounting a flexible plate with a leading hook leg bent in front and a trailing obtuse-angled hanging leg in one
  • the invention has for its object to provide a method and an associated device for assembling with egg nticianeabkantungen flexible plates on a cylinder with a mounting slot of a rotary printing press.
  • the advantages that can be achieved with the invention are, in particular, that a safe supply of an egg-shaped bend at the end of a printing plate is ensured even in fastening slots of a cylinder of a rotary printing press that are difficult to access manually.
  • the device consists of a few mechanical components and is used both for hanging a front leg and for hanging a rear leg of a pressure plate into the fastening slots of a cylinder. It is also possible to arrange several pressure plates on the circumference and several pressure plates over the axial length of the cylinder.
  • FIG. 1 different working positions of the device according to the invention in schematic shear
  • FIG. 5 representation when mounting a pressure plate and without showing actuators
  • Fig. 6 is a view K of the right side of the device of Figure 1, but with actuators.
  • Fig. 7 shows a working position analogous to Fig. 1 to 5 according to a variant of the method.
  • a cylinder 1, e.g. B. a plate or
  • Rubber blanket cylinder of a rotary printing machine is used to hold e.g. B. flexible pressure plates 2 with axially extending, extending from a lateral surface 3 of the cylinder 1 into an interior of the cylinder 1 Be mounting slots. Accordingly, a flexible plate 2, z. B. pressure plate or backing plate, with vu Ikani s i e rtem rubber blanket.
  • the plates 2 have z. B. a thickness of 0.3 mm.
  • the plate 2 is at its beginning 7 and at its end 8 each with a - but at least one - front and a rear egg hanging edge 9; 11, also "leading" (9) or “trailing” (11) Egg folding called called, provided.
  • the opening angle beta of the "trailing" bevel 11 is obtuse. The sum of both angles is 180 ° or approximately 180 °. The trailing end of the plate 2 does not have to be folded. It is then held on the jacket 3 in a different way.
  • the attachment clause 4; In the example shown, 6 is a center line that extends in the axis-parallel direction and extends into the interior of the cylinder 1 over the length of the cylinder 1
  • the mounting slot 4 is inclined at an acute angle gamma (z. B. 35 °) to the jacket 3 of the cylinder 1 against its direction of rotation H (Fig. 1).
  • the angle gamma is the included angle between one through the intersection 15 of one of the fastening slot 4; 6 spanned level 10 (A) with a tangent T.
  • the intersection point 15 is at the same time the point that extends over half the length of the virtual arc via the insertion opening of the fastening slot 8; 9 lies on the circular line of the cylinder 1 and is touched by the tangent T.
  • the opening angles Alpha and Beta of the hooked edges 9; 11 of the plate 2 are the angle of inclination gamma of the mounting slot 4; 6 adjusted.
  • the flexible plate 2 On the cylinder 1 is a device for mounting (and dismantling) the flexible plate 2, for. B. arranged pressure plate, which consists essentially of two on the lateral surface 3 of the cylinder 1 adjustable front (14) and rear (16) insertion slides.
  • the insertion slide 14; 16 can be moved back and forth along the inclined plane 10 (A) (FIG. 1) in the direction of the jacket 3. Level 10 and level A coincide in the plate production.
  • the insertion slide 14; 16 are arranged back to back (guide surface 22 on guide surface 23) so that they can slide against one another. They extend over the entire length of the fastening slot 8; 9th
  • the bottom 17; 18 is concavely curved in a radius which is adapted to the radius r of the cylinder 1.
  • rubber suction cups are attached, each only slightly over the bottom 17; 18 stand out.
  • Each of the insertion slide 14; 16 has one the other insertion slide 16; 14 facing guide surface 22 (back); 23 (back) for guiding the folded ends 7; 8 of the plate 2 when it is inserted into the fixing bracket 4.
  • the guide surfaces 22; 23 can also be on a non-detentable slide which is located between the insertion slides 14; 16 is located and can be operated separately.
  • each egg works for slide 14; 16 synchronously with a number of pressure rollers 24; 26 together, one or more, e.g. B. two for each plate end.
  • they reach the bottom 17; 18 of the insertion slide 14; 16 the outer surface 3 of the cylinder 1.
  • the pressure roller 24; 26 the outer surface 3 still before the bottom 17; 18.
  • the bracket 27; 28 can e.g. B. advantageously designed as a leaf spring or connected to a leaf spring 25.
  • each insertion slide 14; 16 along the plane A is each insertion slide 14; 16 at both ends with a linear drive 32; 33 provided (Fig. 6).
  • the linear drive 32; 33 is z. B. from two series-connected double-acting working cylinders 34, 36.
  • the end of the piston rod of the working cylinder 36 is positively connected to the end plate of the second working cylinder 34.
  • the end 37 of the piston rod of the second working cylinder 34 is connected to the front side 29 of the insertion slide 14 or to the front side 31 of the insert 16.
  • Each infeed slide 14 and 16 has 38 bushings 42 on its left and right end faces. They serve as a guide on a side guide if necessary. 43.
  • the two on the outer sides 29 and 31 of the insertion slide 14; 16 arranged linear drives 32 and 33 work synchronously per insertion slide 14 and 16,
  • the insertion slide 14; 16 can each have different positions C; D; E; Take P:
  • the undersides 17 and 18 touch the cylinder jacket 3. If a plate 2 already lies on the jacket surface 3, the stroke g of the cylinder 36 is limited.
  • the position P is so far away from the casing 3 that a clamped plate 2 or carrier plate with a rubber blanket are not touched.
  • the length of a hanging leg 12; 13 of a plate 2 corresponds at most to the stroke length f of the cylinder 34.
  • the linear drive 32; 33 also consist of a motor-driven threaded spindle with an angle encoder.
  • the insertion slide 14; 16 instead of linear guides 42; 43 can also be fastened on both sides to long swivel arms, each of which is not shown, such as cylindrical, which are tightly mounted 11 and can be actuated by means of working cylinders. This also results in a reciprocating motion. The movement runs over a short distance of a circular curved path of large diameter, that is to say approximately parallel to that of the fastening slot 4; 6 spanned level 10 (A).
  • At least one plunger 44 which can be moved back and forth in the direction of the rear insertion slide 16, is fastened to the front 29 of the front insertion slide 14 after an execution variation. It is driven by a linear motion motor 46, e.g. B. a pneumatic cylinder or an electr. Solenoid moves (Fig. 4 and 6).
  • the plunger 44 is passed through a through hole in the front egg n eu ri shi ebe rs 14 and protrudes so far in the extended state that it touches the trailing suspension leg 13 at some distance can.
  • Motors for rotary movements e.g. B. a gear motor can be used to drive a cam.
  • the insertion slide 14; 16 is expediently formed p lat t-shaped (FIG. 6); but it can also be designed like a railing.
  • a method of assembling a flexible plate 2 is as follows.
  • the cylinder 1 is positioned in an assembly position, i.e. H. the center line 10 of the fastening lens 4 is aligned with the guide surface 23 along the plane A of the insertion slide 16 (FIG. 1).
  • the front insertion slide 14 is brought into its uppermost position C, the rear insertion slide 16 is brought into its lowest position E.
  • An operator or device slides along a z. B. horizontal, height-adjustable guide 47 a plate 2 until the bent leg 12 on the guide surface 23 of the E nf üh r seh i ebe rs 16 is present.
  • the front suspension leg 12 is inserted into the fastening slot 4 by the front insertion slide 14 via its underside 17.
  • the insertion slide 14; 16 are after the insertion of the leading leg 12 in positions P; E (Fig. 2).
  • both egg ners 14; 16 back to its uppermost position C; C brought (Fig. 3).
  • the cylinder 1 then rotates in the direction of production H.
  • the spring-loaded pressure rollers 24 press; 26, the plate 2 against the outer surface 3.
  • the plate 2 is rolled onto the cylinder 1 (FIG. 3).
  • another pressing element for. B. a pivotable roller, for. B. inking roller, find application.
  • the trailing end 8 of the plate 2 comes close to the insertion slide 14; 16 or in the vicinity of the fastening slot 4.
  • the trailing hanging leg 13 protrudes from the lateral surface 3 of the cylinder 1.
  • the cylinder 1 rotates until the center line 10 of the fastening slot 4 is aligned with the guide surface 22 of the front insertion slide 14, ie lies on the plane A.
  • the plunger 44 is activated so that the plunger 44 presses against the hanging leg 13 running in the direction of the second insertion slide 16 located in position C.
  • the insertion slide 14 is moved into its lowermost position E.
  • the plunger 44 pulls during this movement gradually return to its starting position (Fig. 4).
  • the rear hanging leg 13 is in the meantime in contact with the guide surface 22 of the front insertion slide 14 (FIG. 4).
  • the rear insertion slide 16 is now moved from position C to position P, and presses on the bevel of the leg 13 of the plate 2 and pushes it into the mounting position 6 (FIG. 5).
  • a device for releasing plates with bent ends can also be arranged at the base of the fastening slot 4.
  • Such a device in is described in DE 195 09 562 C1 and has one from inside the cylinder 1 in the mounting slot 4; 6 insertable leaf-shaped gene lifters.
  • the procedure is the assembly of a plate 2 of
  • Insertion slide 16 is present. Both stand there
  • Insertion slide 14; 16 in position C (Fig. 7).
  • the first insertion slide 14 is moved in the direction of the lateral surface 3 in position E and the cylinder 1 is subsequently rotated backwards, contrary to its product direction, until the center line 10 of the fastening slot 6 is aligned with the guide surface 22 (not shown).
  • the rear suspension leg 13 is pushed along the guide surface 22 of the first insertion slide 14 into the fastening slot 6 by means of the second insertion slide 16 (analogous to the illustration in FIG. 5).

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Clamps And Clips (AREA)

Abstract

The invention relates to a method for assembling flexible plates (2) on a plate cylinder (1), in which the drop-in arms (12; 13) should be guided reliably into slit fastenings (4). To this end, each drop-in arm is pushed into a positioned slit fastening by means of a feed slider (14), while a second feed slider (16) serves as guide.

Description

Bes c h re i bungDescription
Verfahren und Vorrichtung zur Montage biegsamer Platten, z . B . DruckplattenMethod and device for assembling flexible plates, e.g. B. Printing plates
Die Erfindung betrifft eine Vorrichtung zur Montage biegsamer Platten entsprechend dem Oberbegriff des Anspruches 1 sowie ein dazugehöriges Verfahren.The invention relates to a device for assembling flexible plates according to the preamble of claim 1 and an associated method.
Durch die JP 62-169646 A ist eine Vorrichtung zum Einbringen eines hinteren Endes einer biegsamen Druckplatte in eine Klemmeinrichtung auf einem Plattenzylinder bekannt.JP 62-169646 A discloses a device for inserting a rear end of a flexible pressure plate into a clamping device on a plate cylinder.
Aus der DE 19 60 635 C ist ein Zylinder mit Befest gungsschlitzen für Druckplatten- oder Trägerplatten bekannt, deren Enden spitzwinklig bzw. stumpfwinklig abgekantet sind. Der Befestigungsschlitz verläuft entlang einer Sekante durch den z lindrischen Querschnitt des Zylinders, d. h. er verläuft schräg zum Durchmesser.From DE 19 60 635 C a cylinder with fastening supply slots for printing plate or carrier plates is known, the ends of which are bent at an acute or obtuse angle. The mounting slot runs along a secant through the cylindrical cross-section of the cylinder, i. H. it runs diagonally to the diameter.
Die EP 07 10 556 A1 zeigt eine Vorrichtung zur Montage einer biegsamen Platte mit einem vorauslaufenden spitzwinklig und einem nachlaufenden stumpfwinklig abgekanteten Einhängeschenkel in einemEP 07 10 556 A1 shows a device for mounting a flexible plate with a leading hook leg bent in front and a trailing obtuse-angled hanging leg in one
Befest gungsschlitz eines Zylinders. Zum Einführen des nachlaufenden Einhängeschenkels ist ein Ein ührungssch eber vorgesehen. Der Erfindung liegt die Aufgabe zugrunde, ein Verfahren sowie eine dazugehörige Vorrichtung zur Montage von mit Ei nhängeabkantungen versehenen biegsamen Platten auf einem mit einem Befestigungsschlitz versehenen Zylinder einer Rotationsdruckmaschine zu schaffen.Fastening slot of a cylinder. An insertion slide is provided for inserting the trailing suspension leg. The invention has for its object to provide a method and an associated device for assembling with egg nängeabkantungen flexible plates on a cylinder with a mounting slot of a rotary printing press.
Diese Aufgabe wird hinsichtlich des Verfahrens erfindungsgemäß durch die Merkmale der Ansprüche 1 und 13 gelöst.With regard to the method, this object is achieved according to the invention by the features of claims 1 and 13.
Die mit der Erfindung erzielbaren Vorteile bestehen insbesondere darin, daß eine sichere Zufuhr einer Ei nhängeabkantung am Ende einer Druckplatte auch in manuell schwer zugängige Befestigungsschlitze eines Zylinders einer Rotationsdruckmaschine gewährleistet ist. Die Vorrichtung besteht aus wenigen mechanischen Bauteilen und wird sowohl für das Einhängen eines vorderen - als auch für das Einhängen eines hinteren Einhängeschenkels einer Druckplatte in die Befestigungsschlitze eines Zylinders eingesetzt. Es ist auch möglich, mehrere Druckplatten am Umfang und mehrere Druckplatten über die axiale Länge des Zylinders anzuordnen .The advantages that can be achieved with the invention are, in particular, that a safe supply of an egg-shaped bend at the end of a printing plate is ensured even in fastening slots of a cylinder of a rotary printing press that are difficult to access manually. The device consists of a few mechanical components and is used both for hanging a front leg and for hanging a rear leg of a pressure plate into the fastening slots of a cylinder. It is also possible to arrange several pressure plates on the circumference and several pressure plates over the axial length of the cylinder.
Ein Aus f üh rungsbei spi e l der Erfindung ist in der Zeichnung dargestellt und wird im folgenden näher beschrieben. Es zeigen:An example of the invention is shown in the drawing and is described in more detail below. Show it:
Fig. 1 verschiedene Arbeitsstellungen der bis erfindungsgemäßen Vorrichtung in schemati scherFig. 1 different working positions of the device according to the invention in schematic shear
Fig. 5 Darstellung beim Montieren einer Druckplatte und ohne Darstellung von Betätigungselementen;Fig. 5 representation when mounting a pressure plate and without showing actuators;
Fig. 6 eine Ansicht K der rechten Seite der Vorrichtung nach Fig. 1, jedoch mit Betätigungselementen;Fig. 6 is a view K of the right side of the device of Figure 1, but with actuators.
Fig. 7 eine Arbeitsstellung analog Fig. 1 bis 5 nach einer Variante des Verfahrens.Fig. 7 shows a working position analogous to Fig. 1 to 5 according to a variant of the method.
Ein Zylinder 1, z. B. ein Platten- oderA cylinder 1, e.g. B. a plate or
Gummi tuchzy l nde r einer Rotationsdruckmaschine, ist zur Aufnahme von z. B. biegsamen Druckplatten 2 mit axial verlaufenden, sich von einer Mantelfläche 3 des Zylinders 1 in ein Inneres des Zylinders 1 erstreckenden Be estigungsschlitzen versehen. Mithin kann am Umfang des Zylinders 1 eine biegsame Platte 2, z. B. Druckplatte oder Trägerplatte, mit auf vu Ikani s i e rtem Gummituch befestigt werden. Die Platten 2 haben z. B. eine Dicke von 0,3 mm.Rubber blanket cylinder of a rotary printing machine, is used to hold e.g. B. flexible pressure plates 2 with axially extending, extending from a lateral surface 3 of the cylinder 1 into an interior of the cylinder 1 Be mounting slots. Accordingly, a flexible plate 2, z. B. pressure plate or backing plate, with vu Ikani s i e rtem rubber blanket. The plates 2 have z. B. a thickness of 0.3 mm.
Die Platte 2 ist an ihrem Anfang 7 und an ihrem Ende 8 jeweils mit einer - aber mindestens einer - vorderen und einer hinteren Ei nhängeabkantung 9; 11, auch "vorauslaufende" (9) bzw. "nachlaufende" (11) Ei nhängeabkantung genannt, versehen. JedeThe plate 2 is at its beginning 7 and at its end 8 each with a - but at least one - front and a rear egg hanging edge 9; 11, also "leading" (9) or "trailing" (11) Egg folding called called, provided. Each
Ei nhängeabkantung 9; 11 hat jeweils einen vorderen bzw. hinteren Einhängeschenkel 12; 13.Egg hinged bend 9; 11 each has a front or rear suspension leg 12; 13th
Der Öffnungswinkel Alpha der "vorauslaufenden" AbkantungThe opening angle alpha of the "leading" bend
9 ist spitz, z. B. bis 45°. Der Öffnungswinkel Beta der "nachlaufenden" Abkantung 11 ist stumpf. Die Summe beider Winkel ist 180° bzw. annähernd 180°. Das nachlaufende Ende der Platte 2 muß aber nicht abgekantet sein. Es wird dann auf andere Weise am Mantel 3 gehalten.9 is pointed, e.g. B. up to 45 °. The opening angle beta of the "trailing" bevel 11 is obtuse. The sum of both angles is 180 ° or approximately 180 °. The trailing end of the plate 2 does not have to be folded. It is then held on the jacket 3 in a different way.
Der Bef es t gungs s ch l i tz 4; 6 ist im dargestellten Beispiel als ein in achsparalleler Richtung verlaufender, über die Länge des Zylinders 1 in das Innere des Zylinders 1 ragender, mit einer MittellinieThe attachment clause 4; In the example shown, 6 is a center line that extends in the axis-parallel direction and extends into the interior of the cylinder 1 over the length of the cylinder 1
10 gekennzeichneter Schlitz 4 ausgeführt, dessen Breite mindestens wenige Zehntel Millimeter breiter ist als die doppelte Dicke der Platte 2 bzw. der Trägerplatte für das Gummituch, oder der Trägerplatte plus Gummituch. Beide Einhängeschenkel 12; 13 können also gemeinsam aufgenommen werden.10 marked slot 4 executed, the width of which is at least a few tenths of a millimeter wider than twice the thickness of the plate 2 or the carrier plate for the rubber blanket, or the carrier plate plus rubber blanket. Both hanging legs 12; 13 can be recorded together.
Der Befestigungsschlitz 4 ist in einem spitzen Winkel Gamma (z. B. 35°) zum Mantel 3 des Zylinders 1 hin entgegen dessen Drehrichtung H geneigt (Fig. 1). Der Winkel Gamma ergibt sich als eingeschlossener Winkel zwischen einer durch den Schnittpunkt 15 einer von dem Befestigungsschlitz 4; 6 aufgespannten Ebene 10 (A) mit einer Tangente T. Wobei der Schnittpunkt 15 gleichzeitig der Punkt ist, der auf der halben Länge des virtuellen Bogens über die Einführöffnung des Befestigungsschlitzes 8; 9 auf der Kreislinie des Zylinders 1 liegt und von der Tangente T berührt wird.The mounting slot 4 is inclined at an acute angle gamma (z. B. 35 °) to the jacket 3 of the cylinder 1 against its direction of rotation H (Fig. 1). The angle gamma is the included angle between one through the intersection 15 of one of the fastening slot 4; 6 spanned level 10 (A) with a tangent T. Whereby the intersection point 15 is at the same time the point that extends over half the length of the virtual arc via the insertion opening of the fastening slot 8; 9 lies on the circular line of the cylinder 1 and is touched by the tangent T.
Die Öffnungswinkel Alpha und Beta der Einhängeabkantungen 9; 11 der Platte 2 sind dem Neigungswinkel Gamma des Befestigungsschlitzes 4; 6 angepaßt .The opening angles Alpha and Beta of the hooked edges 9; 11 of the plate 2 are the angle of inclination gamma of the mounting slot 4; 6 adjusted.
Auf dem Zylinder 1 ist eine Vorrichtung zur Montage (und Demontage) der biegsamen Platte 2, z. B. Druckplatte angeordnet, welche im wesentlichen aus zwei an die Mantelfläche 3 des Zylinders 1 anstellbaren vorderen (14) und hinteren (16) Einführschiebern besteht.On the cylinder 1 is a device for mounting (and dismantling) the flexible plate 2, for. B. arranged pressure plate, which consists essentially of two on the lateral surface 3 of the cylinder 1 adjustable front (14) and rear (16) insertion slides.
Die Einführschieber 14; 16 sind entlang der geneigten Ebene 10 (A) (Fig. 1) in Richtung Mantel 3 hin- und wegbewegbar. In der P lattenei nf üh rst e l lung fallen die Ebene 10 und die Ebene A zusammen. Die Einführschieber 14; 16 sind Rücken an Rücken (Leitfläche 22 an Leitfläche 23) aneinander gleitbar angeordnet. Sie erstrecken sich über die gesamte Länge des Befestigungsschlitzes 8; 9.The insertion slide 14; 16 can be moved back and forth along the inclined plane 10 (A) (FIG. 1) in the direction of the jacket 3. Level 10 and level A coincide in the plate production. The insertion slide 14; 16 are arranged back to back (guide surface 22 on guide surface 23) so that they can slide against one another. They extend over the entire length of the fastening slot 8; 9th
Eine jeweils der Mantelfläche 3 des Zylinders 1 zugewandte Unterseite 17; 18 jedes Einführschiebers 14; 16 weist - z. B. acht - Saugöffnungen 19; 21 zum Ansaugen eines Endes 7; 8 der Platte 2 auf. Die Unterseite 17; 18 ist konkav in einem Radius gewölbt, der dem Radius r des Zylinders 1 angepaßt ist. In den Saugöffnungen 19; 21 sind Sauger aus Gummi angebracht, die jeweils nur geringfügig über die Unterseite 17; 18 hinausstehen.A respective underside 17 facing the lateral surface 3 of the cylinder 1; 18 of each insertion slide 14; 16 points - e.g. B. eight - suction openings 19; 21 at Sucking an end 7; 8 of plate 2. The bottom 17; 18 is concavely curved in a radius which is adapted to the radius r of the cylinder 1. In the suction openings 19; 21 rubber suction cups are attached, each only slightly over the bottom 17; 18 stand out.
Jeder der Einführschieber 14; 16 weist eine dem anderen Einführschieber 16; 14 zugewandte Leitfläche 22 (Rücken); 23 (Rücken) zum Führen der abgekanteten Enden 7; 8 der Platte 2 beim Einbringen in den Be fest i gungs seh l i tz 4 auf.Each of the insertion slide 14; 16 has one the other insertion slide 16; 14 facing guide surface 22 (back); 23 (back) for guiding the folded ends 7; 8 of the plate 2 when it is inserted into the fixing bracket 4.
Nach einer anderen Ausführungsvariante können die Leitflächen 22; 23 auch an einem ni chtda rgeste l Iten Schieber sein, der sich zwischen den Einführschiebern 14; 16 befindet und separat betätigbar ist.According to another embodiment variant, the guide surfaces 22; 23 can also be on a non-detentable slide which is located between the insertion slides 14; 16 is located and can be operated separately.
Weiterhin arbeitet jeder Ei nf üh r schi ebe r 14; 16 synchron mit einer Anzahl Andrückrollen 24; 26 zusammen, einer oder mehreren, z. B. zwei für jedes Plattenende. Vorzugsweise ist jede Andrückrolle 24; 26 auf der lei tf lächenf ernen Außenseite 29; 31 des Einführschiebers 14; 16 mittels einer Halterung 27; 28 federnd, z. B. mittels Blattfedern 25 mit dem Einführschieber 14; 16, 20 verbunden. Hierdurch erreichen sie gleichzeitig mit der Unterseite 17; 18 des Einführschiebers 14; 16 die Mantelfläche 3 des Zylinders 1. Bei einer Variante berührt die Andrückrolle 24; 26 die Mantelfläche 3 noch vor der Unterseite 17; 18. Hierdurch kann das freie Ende der Platte 2 das über eine Führung 47 frei hinausragt, und sich auf ihrem Ende einerseits und andererseits der Leitflächen 23; 22 abstützt, vorgespannt werden. Hierdurch wird erreicht, daß der Einhängeschenkel 12 leichter einfädelt. Die Halterung 27; 28 kann z. B. vorteilhaft als Blattfeder ausgebildet oder mit einer Blattfeder 25 verbunden sein.Furthermore, each egg works for slide 14; 16 synchronously with a number of pressure rollers 24; 26 together, one or more, e.g. B. two for each plate end. Each pressure roller 24; 26 on the outer surface 29; 31 of the insertion slide 14; 16 by means of a holder 27; 28 resilient, e.g. B. by means of leaf springs 25 with the insertion slide 14; 16, 20 connected. As a result, they reach the bottom 17; 18 of the insertion slide 14; 16 the outer surface 3 of the cylinder 1. In one variant, the pressure roller 24; 26 the outer surface 3 still before the bottom 17; 18. As a result, the free end of the plate 2 which protrudes freely over a guide 47, and on its end on the one hand and on the other hand the guide surfaces 23; 22 supports, are biased. This ensures that the hanging leg 12 is easier to thread. The bracket 27; 28 can e.g. B. advantageously designed as a leaf spring or connected to a leaf spring 25.
Zur Hin- und Wegbewegung jedes Einführschiebers 14; 16 entlang der Ebene A ist jeder Einführschieber 14; 16 beidendig mit einem Linearantrieb 32; 33 versehen (Fig. 6). Der Linearantrieb 32; 33 besteht z. B. aus zwei jeweils in Reihe geschalteten doppeltwirkenden Arbeitszylindern 34, 36. Das Ende der Kolbenstange des Arbeitszylinders 36 ist mit der Endplatte des zweiten Arbeitszylinders 34 formschlüssig verbunden. Das Ende 37 der Kolbenstange des zweiten Arbeitszylinders 34 ist mit der Vorderseite 29 des Einführschiebers 14 bzw. mit der Vorderseite 31 des Ei nf üh r s c hi ebers 16 verbunden.For the back and forth movement of each insertion slide 14; 16 along the plane A is each insertion slide 14; 16 at both ends with a linear drive 32; 33 provided (Fig. 6). The linear drive 32; 33 is z. B. from two series-connected double-acting working cylinders 34, 36. The end of the piston rod of the working cylinder 36 is positively connected to the end plate of the second working cylinder 34. The end 37 of the piston rod of the second working cylinder 34 is connected to the front side 29 of the insertion slide 14 or to the front side 31 of the insert 16.
Jeder E nf ühr schi ebe r 14 und 16 weist an seiner linken und rechten Stirnseite 38 Gleitbuchsen 42 auf. Sie dienen als Führung auf einer sei t engeste l If esten Füh rungs sp nde l 43.Each infeed slide 14 and 16 has 38 bushings 42 on its left and right end faces. They serve as a guide on a side guide if necessary. 43.
Die jeweils zwei an den Außenseiten 29 bzw. 31 der Einführschieber 14; 16 angeordneten Linearantriebe 32 bzw. 33 arbeiten je Einführschieber 14 bzw. 16 synchron, Die Einführschieber 14; 16 können je verschiedene Stellungen C; D; E; P einnehmen:The two on the outer sides 29 and 31 of the insertion slide 14; 16 arranged linear drives 32 and 33 work synchronously per insertion slide 14 and 16, The insertion slide 14; 16 can each have different positions C; D; E; Take P:
1. eine oberste mantelflächenferne Stellung C1. an uppermost surface distant surface C
2. eine mittlere Stellung D2. a middle position D
Sie ermöglicht eine berührungsfreie Drehung des Zylinders 1 mit eingehängter Platte 2. Sie ist durch den Hub f des Arbeitszylinders 34 begrenzt. Der Ei nf ühr s c hi ebe r 14; 16 wird durch das zusätzliche Ausfahren der Kolbenstange des Arbeitszylinders 36 bewegt .It enables a contact-free rotation of the cylinder 1 with the plate 2 suspended. It is limited by the stroke f of the working cylinder 34. The introduction is 14; 16 is moved by the additional extension of the piston rod of the working cylinder 36.
3. eine zylindernahe unterste Stellung E.3. a lowest position E. close to the cylinder
Die Unterseiten 17 bzw. 18 berühren den Zylindermantel 3. Falls schon eine Platte 2 auf der Mantelfläche 3 aufliegt, wird der Hub g des Zylinders 36 begrenzt.The undersides 17 and 18 touch the cylinder jacket 3. If a plate 2 already lies on the jacket surface 3, the stroke g of the cylinder 36 is limited.
4. in eine Stel lung P .4. in a position P.
Sie liegt unterhalb der Stellung D und oberhalb der Stellung E. Die Stellung P ist so weit vom Mantel 3 entfernt, daß eine aufgespannte Platte 2 bzw. Trägerplatte mit Gummituch nicht berührt werden.It lies below the position D and above the position E. The position P is so far away from the casing 3 that a clamped plate 2 or carrier plate with a rubber blanket are not touched.
Die Länge eines Einhängeschenkels 12; 13 einer Platte 2 entspricht maximal der Hublänge f des Zylinders 34.The length of a hanging leg 12; 13 of a plate 2 corresponds at most to the stroke length f of the cylinder 34.
Nach einer anderen Ausführungsvariante kann der Linearantrieb 32; 33 auch aus einer motorisch angetriebenen Gewindespindel mit Drehwinkelgeber bestehen .According to another embodiment variant, the linear drive 32; 33 also consist of a motor-driven threaded spindle with an angle encoder.
Nach einer weiteren Ausführungsvariante können die Einführschieber 14; 16 statt Linearführungen 42; 43 auch beidseitig an jeweils nicht dargestellten, etwa zy l i nde rdurc hmes se r langen Schwenkarmen befestigt sein, welche se i t enges te 11 fest gelagert und mittels Arbeitszylindern betätigbar sind. Dadurch wird ebenfalls eine Hin- und Herbewegung erzielt. Die Bewegung verläuft auf einer kurzen Strecke einer kreisförmigen Kurvenbahn großen Durchmessers, also in etwa parallel zu der von dem Befestigungsschlitz 4; 6 aufgespannten Ebene 10 (A) .According to a further embodiment variant, the insertion slide 14; 16 instead of linear guides 42; 43 can also be fastened on both sides to long swivel arms, each of which is not shown, such as cylindrical, which are tightly mounted 11 and can be actuated by means of working cylinders. This also results in a reciprocating motion. The movement runs over a short distance of a circular curved path of large diameter, that is to say approximately parallel to that of the fastening slot 4; 6 spanned level 10 (A).
An der Vorderseite 29 des vorderen Ei nf ühr schi ebers 14 ist nach einer Aus ührungs va r i ant e mindestens ein in Richtung auf den hinteren Einführschieber 16 hin- und zurück bewegbarer Stößel 44 befestigt. Er wird mittels eines Motors für geradlinige Bewegung 46, z. B. eines pneumatischen Arbeitszylinders oder eines elektr. Hubmagneten bewegt (Fig. 4 und 6). Der Stößel 44 ist durch eine Durchgangsbohrung des vorderen Ei nf üh r schi ebe rs 14 hindurchgefü rt und steht im ausgefahrenen Zustand so weit heraus, daß er in einigem Abstand den nachlaufenden Einhängeschenkel 13 berühren kann. Es können auch Motoren für Drehbewegungen, z. B. ein Getriebemotor zum Antrieb einer Nockenscheibe verwendet werden.At least one plunger 44, which can be moved back and forth in the direction of the rear insertion slide 16, is fastened to the front 29 of the front insertion slide 14 after an execution variation. It is driven by a linear motion motor 46, e.g. B. a pneumatic cylinder or an electr. Solenoid moves (Fig. 4 and 6). The plunger 44 is passed through a through hole in the front egg n eu ri shi ebe rs 14 and protrudes so far in the extended state that it touches the trailing suspension leg 13 at some distance can. Motors for rotary movements, e.g. B. a gear motor can be used to drive a cam.
Der Einführschieber 14; 16 ist zweckmäßigerweise p lat t enf örmi g ausgebildet (Fig. 6); er kann aber auch geländerartig ausgeführt sein.The insertion slide 14; 16 is expediently formed p lat t-shaped (FIG. 6); but it can also be designed like a railing.
Ein Verfahren zur Montage einer biegsamen Platte 2 läuft wie folgt ab. Der Zylinder 1 wird in einer Montagestellung positioniert, d. h. die Mittellinie 10 des Befest i gungs seh l i tzes 4 fluchtet mit der Leitfläche 23 entlang der Ebene A des Einführschiebers 16 (Fig. 1). Der vordere Einführschieber 14 wird in seine oberste Stellung C, der hintere Einführschieber 16 wird in seine unterste Stellung E gebracht. Eine Bedienperson oder eine Vorrichtung schiebt entlang einer z. B. horizontalen, höhenverstellbaren Führung 47 eine Platte 2 bis der abgekantete Schenkel 12 an der Leitfläche 23 des E nf üh r seh i ebe rs 16 anliegt. Nachfolgend wird der vordere Einhängeschenkel 12 vom vorderen Einführschieber 14 über dessen Unterseite 17 in den Befestigungsschlitz 4 eingeschoben. Die Einführschieber 14; 16 befinden sich nach Beendigung des Einschiebens des vorauslaufenden Schenkels 12 in Stellungen P; E (Fig. 2). Anschließend werden beide Ei nf üh r schi eber 14; 16 zurück in ihre oberste Stellung C; C gebracht (Fig. 3).A method of assembling a flexible plate 2 is as follows. The cylinder 1 is positioned in an assembly position, i.e. H. the center line 10 of the fastening lens 4 is aligned with the guide surface 23 along the plane A of the insertion slide 16 (FIG. 1). The front insertion slide 14 is brought into its uppermost position C, the rear insertion slide 16 is brought into its lowest position E. An operator or device slides along a z. B. horizontal, height-adjustable guide 47 a plate 2 until the bent leg 12 on the guide surface 23 of the E nf üh r seh i ebe rs 16 is present. Subsequently, the front suspension leg 12 is inserted into the fastening slot 4 by the front insertion slide 14 via its underside 17. The insertion slide 14; 16 are after the insertion of the leading leg 12 in positions P; E (Fig. 2). Subsequently, both egg ners 14; 16 back to its uppermost position C; C brought (Fig. 3).
Da die Andrückrollen 24; 26 jeweils synchron der Bewegung der Einführschieber 14; 16 folgen, liegen sie schließlich auf der Platte 2 federnd auf.Since the pressure rollers 24; 26 each synchronously Movement of the insertion slide 14; 16 follow, they are finally resilient on the plate 2.
Der Zylinder 1 rotiert anschließend in Produkt i ons ri chtung H. Dabei drücken die gefedert gelagerten Andrückrollen 24; 26 die Platte 2 gegen die Mantelfläche 3. An dem Zylinder 1 ist ein benachbarter zweiter Zylinder 48, z. B. ein Gummi zy l i nde r, angestellt. Bei Rotation beider Zylinder wird die Platte 2 auf den Zylinder 1 aufwalzt (Fig. 3). Anstatt des zweiten Zylinders 48 kann auch ein anderes Andrückelement, z. B. eine anschwenkbare Walze, z. B. Farbauftragwalze, Anwendung finden.The cylinder 1 then rotates in the direction of production H. The spring-loaded pressure rollers 24 press; 26, the plate 2 against the outer surface 3. On the cylinder 1, an adjacent second cylinder 48, z. B. a rubber cylinder r, hired. When both cylinders rotate, the plate 2 is rolled onto the cylinder 1 (FIG. 3). Instead of the second cylinder 48, another pressing element, for. B. a pivotable roller, for. B. inking roller, find application.
Durch Drehen des Zylinders 1 gelangt das nachlaufende Ende 8 der Platte 2 in die Nähe der Einführschiebers 14; 16 bzw. in die Nähe des Befestigungsschlitzes 4. Hierbei steht der nachlaufende Einhängeschenkel 13 von der Mantelfläche 3 des Zylinders 1 ab. Der Zylinder 1 dreht so lange, bis die Mittellinie 10 des Befestigungsschlitzes 4 mit der Leitfläche 22 des vorderen Einführschiebers 14 fluchtet, d. h. auf der Ebene A liegt. Jetzt wird nach der ersten Ausführungsvariante der Stößel 44 aktiviert, so daß der Stößel 44 gegen den nac laufenden Einhängeschenkel 13 in Richtung des in Stellung C befindlichen zweiten Einführschiebers 16 drückt. Gleichzeitig wird der Einführschieber 14 in seine unterste Stellung E bewegt. Während dieser Bewegung zieht sich der Stößel 44 allmählich in seine Ausgangsstellung (Fig. 4) zurück. Der hintere Einhängeschenkel 13 liegt währenddessen an der Leitfläche 22 des vorderen Ei nf üh r schi ebe rs 14 an (Fig. 4). Der hintere Einführschieber 16 wird nunmehr von Stellung C in Stellung P bewegt, und drückt auf die Abkantung des Schenkels 13 der Platte 2 und schiebt ihn in den Bef es t i gungs seh l i tz 6 hinein (Fig. 5).By turning the cylinder 1, the trailing end 8 of the plate 2 comes close to the insertion slide 14; 16 or in the vicinity of the fastening slot 4. Here, the trailing hanging leg 13 protrudes from the lateral surface 3 of the cylinder 1. The cylinder 1 rotates until the center line 10 of the fastening slot 4 is aligned with the guide surface 22 of the front insertion slide 14, ie lies on the plane A. Now, according to the first embodiment variant, the plunger 44 is activated so that the plunger 44 presses against the hanging leg 13 running in the direction of the second insertion slide 16 located in position C. At the same time, the insertion slide 14 is moved into its lowermost position E. The plunger 44 pulls during this movement gradually return to its starting position (Fig. 4). The rear hanging leg 13 is in the meantime in contact with the guide surface 22 of the front insertion slide 14 (FIG. 4). The rear insertion slide 16 is now moved from position C to position P, and presses on the bevel of the leg 13 of the plate 2 and pushes it into the mounting position 6 (FIG. 5).
Eine Demontage von Platten erfolgt in umgekehrter Reihenfolge. Zum Herausziehen der Schenkel 12; 13 der Platte 2 werden die Saugöffnungen 19; 21 des jeweiligen Einführschiebers 14; 16 mit Saugluft beaufschlagt.Disassembly of panels is done in reverse order. To pull out the legs 12; 13 of the plate 2, the suction openings 19; 21 of the respective insertion slide 14; 16 acted upon by suction air.
Zur Unterstützung bei der Demontage der Platte 2 kann auch am Grunde des Befestigungsschlitzes 4 jeweils eine Vorrichtung zum Lösen von Platten mit abgekanteten Enden angeordnet sein. Eine derartige Vorrichtung in ist in der DE 195 09 562 C1 beschrieben und weist einen vom Inneren des Zylinders 1 heraus in den Befestigungsschlitz 4; 6 einführbaren blattförm gen Ausheber auf.To assist in the disassembly of the plate 2, a device for releasing plates with bent ends can also be arranged at the base of the fastening slot 4. Such a device in is described in DE 195 09 562 C1 and has one from inside the cylinder 1 in the mounting slot 4; 6 insertable leaf-shaped gene lifters.
Nach einer zweiten Ausführungsvariante desAccording to a second variant of the
Verfahrens wird bei der Montage einer Platte 2 derThe procedure is the assembly of a plate 2 of
Zylinder 1 soweit in Produkt i ons ri chtung H verdreht, bis das Ende 8 der Platte 2 mit seiner hinterenCylinder 1 twisted in product direction H until the end 8 of the plate 2 with its rear end
Ei nhängeabkantung 11 an der Unterseite 18 des hinterenEgg tucked 11 on the underside 18 of the rear
Einführschiebers 16 anliegt. Dabei stehen beideInsertion slide 16 is present. Both stand there
Einführschieber 14; 16 in Stellung C (Fig. 7). Nachfolgend wird der erste Einführschieber 14 in Richtung Mantelfläche 3 in Position E verfahren und der Zylinder 1 nachfolgend entgegen seiner Produkt i ons ri c htung soweit zurückgedreht, bis die Mittellinie 10 des Befestigungssc litzes 6 mit der Leitfläche 22 fluchtet (nicht gezeigt). Schließlich wird der hintere Einhängeschenkel 13 an der Leitfläche 22 des ersten Einführschiebers 14 entlang mittels des zweiten Einführschiebers 16 in den Befestigungsschlitz 6 eingeschoben (analog Darstellung in Fig. 5). Insertion slide 14; 16 in position C (Fig. 7). Subsequently, the first insertion slide 14 is moved in the direction of the lateral surface 3 in position E and the cylinder 1 is subsequently rotated backwards, contrary to its product direction, until the center line 10 of the fastening slot 6 is aligned with the guide surface 22 (not shown). Finally, the rear suspension leg 13 is pushed along the guide surface 22 of the first insertion slide 14 into the fastening slot 6 by means of the second insertion slide 16 (analogous to the illustration in FIG. 5).

Claims

Ansprüc e Claims e
1. Vorrichtung zur Montage einer biegsamen Platte (2) mit einem vorlaufenden, spitzwinklig und einem nachlaufenden, stumpfwin lig abgekanteten Einhängeschenkel (12; 13) in, in Bezug zum Durchmesser des Zylinders (1), einem schräggestellten Befestigungsschlitz (4) eines Zylinders (1) mittels an die Schrägstellung des Befestigungsschlitzes (4) angepaßten, in Richtung Bef es t i gungs sc h l i tz (4) verschiebbaren Ei nf ührungs s c hi ebe r (16) für den nachlaufenden Einhängeschenkel (13), dadurch gekennzeichnet, daß ein zusätzlicher schräggestellter1.Device for assembling a flexible plate (2) with a leading, acute-angled and a trailing, stump win lig bent hook leg (12; 13) in, with respect to the diameter of the cylinder (1), an inclined mounting slot (4) of a cylinder ( 1) by means of the insertion slot (4), which is adapted to the inclined position of the fastening slot (4) and can be displaced in the direction of the fastening slot (4), for the trailing suspension leg (13), characterized in that an additional more inclined
E i nf üh rungs s eh i ebe r (14) für den vorauslaufenden spitzwinklig abgekanteten Einhängeschenkel (12) vorgesehen ist, daß dieser Einführungsschieber (14) in Richtung Befestigungsschlitz (4) verschiebbar ist.An introduction (14) for the preceding hanging leg (12), which is bent at an acute angle, provides for this insertion slide (14) to be displaceable in the direction of the fastening slot (4).
2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß beide Einführungsschieber (14; 16) in mehr als zwei Positionen (C; D; E; P) anhaltbar sind.2. Device according to claim 1, characterized in that both insertion slides (14; 16) can be stopped in more than two positions (C; D; E; P).
3. Vorrichtung nach den Ansprüchen 1 bis 2, dadurch gekennzeichnet, daß jeder Einführschieber (14; 16) einen Linearantrieb (32; 33) aufweist.3. Device according to claims 1 to 2, characterized in that each insertion slide (14; 16) has a linear drive (32; 33).
4. Vorrichtung nach den Ansprüchen 1 bis 3, dadurch gekennzeichnet, daß die Ei nf üh r s chi ebe r (14; 16) eine Anzahl gefederter Andrückrollen (24; 26) aufweisen. 4. Device according to claims 1 to 3, characterized in that the egg nf üh rs chi ebe r (14; 16) have a number of spring-loaded pressure rollers (24; 26).
5. Vorrichtung nach den Ansprüchen 1 bis 4, dadurch gekennzeichnet, daß am vorderen Einführschieber (14) mindestens ein ihn durchdringender in Richtung hinteren Einführschieber (16) hin- und zurückbewegbarer Stößel (44) vorgesehen ist.5. Device according to claims 1 to 4, characterized in that on the front insertion slide (14) at least one penetrating in the direction of the rear insertion slide (16) back and forth plunger (44) is provided.
6. Vorrichtung nach den Ansprüchen 1 bis 5, dadurch gekennzeichnet, daß die Ei nf üh r s chi eber (14; 16) p la t enf örmi g ausgebildet sind.6. Device according to claims 1 to 5, characterized in that the egg nf üh r s chi boar (14; 16) p la t enf örmi g are formed.
7. Vorrichtung nach den Ansprüchen 1 bis 6, dadurch gekennzeichnet, daß die der Mantelfläche (3) des Zylinders (1) zugewandte Unterseite (17; 18) des Einführschiebers (14; 16) Saugöffnungen (19; 21) zum Ansaugen eines Endes der Platte (2) aufweist.7. Device according to claims 1 to 6, characterized in that the outer surface (3) of the cylinder (1) facing the bottom (17; 18) of the insertion slide (14; 16) suction openings (19; 21) for sucking one end of the Has plate (2).
8. Vorrichtung nach den Ansprüchen 1 bis 7, dadurch gekennzeichnet, daß die Unterseite (17; 18) des Einführschiebers (14; 16) konkav dem Radius (r) des Zylinders (1) angepaßt ist.8. Device according to claims 1 to 7, characterized in that the underside (17; 18) of the insertion slide (14; 16) is concavely adapted to the radius (r) of the cylinder (1).
9. Vorrichtung nach den Ansprüchen 1 bis 8, dadurch gekennzeichnet, daß im Bef es t i gungs seh l i tz (4) ein in Richtung Mantel (3) bewegbarer, blattförmiger Ausheber angeo rdnet ist.9. Device according to claims 1 to 8, characterized in that a loading in the direction of the jacket (3) movable sheet-shaped lifter is arranged in the position.
10. Vorrichtung nach den Ansprüchen 1 bis 9, dadurch gekennzeichnet, daß der Rücken beider Einfü rschieber (14; 16) jeweils für den anderen Einführschieber (16; 14) eine Leitfläche und Gleitfläche (22; 23) bildet.10. Device according to claims 1 to 9, characterized in that the back of both insertion slide (14; 16) forms a guide surface and sliding surface (22; 23) for the other insertion slide (16; 14).
11. Vorrichtung nach den Ansprüchen 1 bis 10, dadurch gekennzeichnet, daß die Einführschieber (14; 16) parallel hintereinander und sich über die gesamte Breite einer Platte (2) erstreckend angeordnet sind.11. The device according to claims 1 to 10, characterized in that the insertion slide (14; 16) are arranged in parallel one behind the other and extending over the entire width of a plate (2).
12. Vorrichtung nach den Ansprüchen 1 bis 11, dadurch gekennzeichnet, daß der Ei nf üh r sc i ebe r (14; 16) beidseits an gestellfest gelagerten Schwenkarmen auf einer kreisförmigen Kurvenbahn hin- und herbewegbar ist, welche in P lat tenei nf üh r ste l lung des Zylinders (1) nahezu parallel zu einer von dem Befestigungsschlitz (4; 6) aufgespannten Ebene (A; 10) verläuft.12. Device according to claims 1 to 11, characterized in that the egg nf üh r sc i ebe r (14; 16) on both sides of the frame-mounted pivot arms on a circular cam track which can be moved in P lat tenei nf r position of the cylinder (1) runs almost parallel to a plane (A; 10) spanned by the fastening slot (4; 6).
13. Verfahren zur Montage einer biegsamen Platte (2) mit einem vorlaufenden spitzwinklig und einem nachlaufenden stumpfwinklig abgekanteten Einhängeschenkel (12; 13) in einem mit mindestens einem Befestigungsschlitz (4) versehenen Zylinder (1), dadurch gekennzeichnet, daß die Platte (2) mit dem vorlaufenden Einhängeschenkel (12) gegen eine Leitfläche (23) eines hinteren Einführschiebers (16) geführt und nachfolgend der Einhängeschenkel (12) mittels eines ersten Einführschiebers (14) in den positionierten Bef es t i gungs s ch l i tz (4) eingeschoben wird, daß anschließend der Zylinder (1) mit der Platte (2) so bewegt wird, daß in der Nähe des zweiten Befestigungsschlitzes (6) der nachlaufende Einhängeschenkel (13) zunächst einen größeren Abstand (f) zur Mantelfläche (3) des Zylinders (1) aufweist, der zumindest der Länge des abgekanteten Einhängeschenkels (13) entspricht, daß anschließend der Zylinder (1) weiter soweit in Produkt i ons ri chtung (H) verdreht wird, daß das Ende (8) der Platte (2) mit seiner nachlaufenden Ei nhängeabkantung (11) an einer Unterseite (18) des hinteren Ei nf ühr schi ebe rs (16) anliegt, daß anschließend der vordere Ei nf üh r s chi ebe r (14) in Richtung Mantelfläche (3) in eine vorbestimmte Position (D; E oder P) bewegt wird, daß anschließend der Zylinder (1) nachfolgend entgegen seiner Produkt i ons ri chtung (H) soweit zurückgedreht wird, bis eine Mittellinie (10) des Befestigungsschlitzes (6) mit einer Leitfläche (22; 23) der Einführschieber (14; 16) fluchtet, und daß schließlich der hintere Einhängeschenkel (13) an einer Leitfläche (22) entlang mittels des zweiten E i nf ühr s chi ebe rs (16) in den Befestigungsschlitz (6) e i ngesc hoben wird. 13. A method for assembling a flexible plate (2) with a leading acute-angled and a trailing obtuse-angled hanging leg (12; 13) in a cylinder (1) provided with at least one fastening slot (4), characterized in that the plate (2) guided with the leading hanging leg (12) against a guide surface (23) of a rear insertion slide (16) and then the hanging leg (12) is inserted into the positioned fastening slot (4) by means of a first insertion slide (14) that then the cylinder (1) with the plate (2) is moved so that near the second Fastening slot (6) of the trailing hanging leg (13) initially has a greater distance (f) to the lateral surface (3) of the cylinder (1), which corresponds at least to the length of the bent hanging leg (13), that the cylinder (1) then continues as far is twisted in the product direction (H) so that the end (8) of the plate (2) with its trailing suspension bend (11) bears against an underside (18) of the rear insertion slide (16), that the front guide pin (14) is then moved in the direction of the lateral surface (3) into a predetermined position (D; E or P), that the cylinder (1) subsequently moves against its product direction ( H) is turned back until a center line (10) of the fastening slot (6) is aligned with a guide surface (22; 23) of the insertion slide (14; 16), and that finally the rear suspension leg (13) along a guide surface (22) by means of the second egg hr s chi ebe rs (16) into the mounting slot (6).
EP98933488A 1997-05-09 1998-05-09 Method and device for assembling flexible plates, for example printing plates Expired - Lifetime EP0980314B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19719559A DE19719559A1 (en) 1997-05-09 1997-05-09 Method and device for assembling flexible pressure plates
DE19719559 1997-05-09
PCT/DE1998/001294 WO1998051499A2 (en) 1997-05-09 1998-05-09 Method and device for assembling flexible plates, for example printing plates

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EP0980314A2 true EP0980314A2 (en) 2000-02-23
EP0980314B1 EP0980314B1 (en) 2001-11-28

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EP98933488A Expired - Lifetime EP0980314B1 (en) 1997-05-09 1998-05-09 Method and device for assembling flexible plates, for example printing plates

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US (1) US6199280B1 (en)
EP (1) EP0980314B1 (en)
JP (1) JP3204991B2 (en)
CN (1) CN1084254C (en)
DE (2) DE19719559A1 (en)
ES (1) ES2166171T3 (en)
WO (1) WO1998051499A2 (en)

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Also Published As

Publication number Publication date
JP2000512932A (en) 2000-10-03
WO1998051499A3 (en) 1999-05-27
EP0980314B1 (en) 2001-11-28
DE59802241D1 (en) 2002-01-10
CN1084254C (en) 2002-05-08
US6199280B1 (en) 2001-03-13
JP3204991B2 (en) 2001-09-04
WO1998051499A2 (en) 1998-11-19
DE19719559A1 (en) 1998-11-12
ES2166171T3 (en) 2002-04-01
CN1255089A (en) 2000-05-31

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