[go: up one dir, main page]

WO2013029700A1 - Machine à imprimer et dispositif d'appui pour cylindre de machine à imprimer - Google Patents

Machine à imprimer et dispositif d'appui pour cylindre de machine à imprimer Download PDF

Info

Publication number
WO2013029700A1
WO2013029700A1 PCT/EP2012/002334 EP2012002334W WO2013029700A1 WO 2013029700 A1 WO2013029700 A1 WO 2013029700A1 EP 2012002334 W EP2012002334 W EP 2012002334W WO 2013029700 A1 WO2013029700 A1 WO 2013029700A1
Authority
WO
WIPO (PCT)
Prior art keywords
roller
cylinder
carrier
axis
printing
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.)
Ceased
Application number
PCT/EP2012/002334
Other languages
German (de)
English (en)
Inventor
Erwin Graf
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.)
Gallus Ferd Rueesch AG
Original Assignee
Gallus Ferd Rueesch 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 Gallus Ferd Rueesch AG filed Critical Gallus Ferd Rueesch AG
Publication of WO2013029700A1 publication Critical patent/WO2013029700A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/08—Cylinders
    • B41F13/085—Cylinders with means for preventing or damping vibrations or shocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/08—Cylinders
    • B41F13/20—Supports for bearings or supports for forme, offset, or impression cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/30—Arrangements for tripping, lifting, adjusting, or removing inking rollers; Supports, bearings, or forks therefor
    • B41F31/304—Arrangements for inking roller bearings, forks or supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2213/00—Arrangements for actuating or driving printing presses; Auxiliary devices or processes
    • B41P2213/40—Auxiliary devices or processes associated with the drives
    • B41P2213/42—Vibration-dampers for machine parts

Definitions

  • the present invention relates to a printing press comprising a cylinder having a cylinder axis and a cylinder channel, according to the preamble of claim 1, and a DmckmascWnenzylmder-support device according to the preamble of
  • Such a cylinder channel acts in many cases as a tensioning channel for receiving the ends of a spanned on the cylinder elevator.
  • the elevator can be a pressure plate or a blanket.
  • the adjacent cylinder is formed by a roller.
  • the roller is mounted in a storage, by which an excited by the channel passage jumping the roller is avoided.
  • Blanket cylinder formed, which is equipped with a radial increase. This increase ensures the required cylinder pressure during the passage of the duct.
  • the invention has the object to provide a printing machine with a suitable for retrofitting anti-channel impact training.
  • the printing machine according to the invention comprising a cylinder with a cylinder axis and with a cylinder channel, is characterized in that the cylinder axis is supported on a first roller and a second roller, and that the first roller and the second roller are loaded by a spring. So it is not the peripheral surface of the cylinder in contact with the rollers. Rather, the rollers contact the cylinder axis, which can also be referred to as a journal.
  • the spring or springs may be flexural springs (eg disc springs), compression springs or gas springs or be formed by pneumatic cylinders or hydropneumatic cylinders.
  • the cylinder channel can, for. B. if this is a clamping channel, be introduced into a cylindrical bale or basic body of the cylinder, so that the cylinder barrel has an open peripheral surface in the region of the cylinder channel.
  • a gap space between a leading edge and a trailing edge of a loop wrapped around the cylindrical bale, z. B. an adhesive on the cylinder bales or magnetically held on flexographic printing plate (cliché) understood.
  • the cylindrical bale itself in this case need not have a cylinder channel and can therefore have a completely enclosed peripheral surface.
  • the attachment can be additional device that can be used as needed in the printing press.
  • the attachment can be used in retrofits and certain print jobs in the printing press.
  • the insertion of the attachment requires no structural changes to the printing press and can be made by the operator himself. There are various developments possible.
  • first roller and the second roller are mounted in one and the same carrier.
  • This common carrier of the first and second rollers may be integrally formed.
  • the two rollers can be opposite to each other
  • first roller and the second roller may be mounted in the common carrier such that a geometric axis of rotation of the first roller and a
  • geometric axis of rotation of the second roller are parallel to each other.
  • first roller and the second roller are loaded by one and the same spring.
  • This common spring transmits its power to parts on the first roll and at the same time on the second roll.
  • several such common springs may be present, each of which transmits its power partly to the first roller and partly to the second roller.
  • These springs can be connected in parallel with each other or connected in series with each other, for. B. in a design of the Fedem in the form of a plate spring package.
  • the cylinder axis is a rotating axis (eg a shaft), ie no fixed axis. During printing operation, the cylinder axis rotates and continuously rolls the first roller and the second roller on the cylinder axis, which frictionally drives the two rollers.
  • the cylinder axis may be formed as a journal, which is attached or integrally attached to the cylindrical body of the cylinder.
  • the spring is oriented such that the spring force of the spring or at least a component of the spring force radially loaded the common carrier with respect to the cylinder and the cylinder axis to press both the peripheral surface of the first roller against the peripheral surface of the cylinder axis and the
  • the first roll and the second roll are in this case along the circumference of the
  • Cylinder axis mutually offset circumferential locations pressed to the cylinder axis.
  • first roller and the second roller are not stored in a common carrier, but the first roller is mounted in a first carrier and the second roller is mounted in a second carrier.
  • the two carriers can each be integrally formed and connected to each other via one or more components or intermediate elements.
  • first carrier and the second carrier are connected to each other via a sliding joint or a linear guide.
  • This linear guide guides the two carriers in their successive adjustment.
  • the linear guide can be used as a screw, z. As a shaft screw, or as a bolt, z. B. a
  • Threaded bolt be formed in combination with an introduced in one of the carrier bore for guiding the screw or the bolt.
  • the carriers are connected to one another via a knee joint.
  • a third roller is mounted in the first carrier except the first roller, wherein the first roller and the third roller are arranged parallel to each other with respect to their geometric axis of rotation, and in the second carrier except the second roller a fourth roller is mounted, wherein the second roller and the fourth roller with respect to their geometric axis of rotation are arranged parallel to each other.
  • the first roller may be located at one longitudinal end of the first carrier and the third roller at the other longitudinal end of the first carrier, and analogously, the second roller and the fourth roller may be at the two
  • each of the two carriers is equipped with at least two rollers.
  • the third roller and the fourth roller are pressed by the two carriers loading spring or loading springs against the roll axis of a roller.
  • the roll axis is a rotating axis, which may be attached or formed as a journal on a bale of the roller.
  • the roller may be a Farbwerkswalze, z. B. an anilox roller or anilox roller, or be rolling on a printing form inking roller and is preferably both at the same time, namely a circumferentially provided with a consisting of wells, grooves or comparable cells grid structure inking roller.
  • the first roller and a further first roller with their geometric axes of rotation are aligned with each other, that is, coaxial, arranged and the second roller and another second roller are arranged coaxially with each other.
  • the other first roller and the other second roller are pressed against the cylinder axis, on which roll the further first roller and the other second roller during machine running by the carrier loading spring or loading springs. Accordingly, the cylinder axis is supported at a circumferential point of the cylinder axis on the two first rollers and at the same time supported at an angular offset, other circumferential point of the cylinder axis on the two second rollers.
  • the third roller and another third roller may be arranged coaxially with each other, and the fourth roller and another fourth roller may be arranged coaxially with each other, the roller shaft of the roller being supported on the two third rollers and simultaneously on the two fourth rollers.
  • four rollers, which form two pairs of rollers are arranged on the first carrier and also four rollers, which form two pairs of rollers, are arranged on the second carrier. At the one end of the first carrier is formed by the two first rollers pair of rollers and at the other end of the first carrier is formed by the two third rollers
  • Roll pair arranged.
  • a pair of rollers formed by the two second rollers and at the other end of the second carrier a pair of rollers formed by the two fourth rollers are arranged.
  • the two first rollers are rotatably mounted to each other and also the respective two rollers of each of the other pairs of rollers are rotatably mounted to each other.
  • the first carrier may be arranged between the first roller and the third roller on the one carrier side and the further first roller and the further third roller on the other carrier side.
  • the second roller and the fourth roller can be arranged on one side of the second carrier and the further second roller and the further fourth roller can be arranged on the other side of the second carrier.
  • the common carrier between the first roller and the second roller on the one carrier side and the further first roller and the further second roller may be arranged on the other carrier side.
  • the fourth roller is supported on the roller axis of the impression cylinder.
  • All according to the one variant on the common carrier and according to the other variant on the two interconnected carriers (first carrier and second carrier) arranged rollers may be identical to each other and therefore have the same outer diameter.
  • all of these rollers can be formed by roller bearings whose respective outer rings form the rolling surface of the respective roller rolling on the cylinder axis or the roller axis.
  • the inner rings of the bearings can rotatably connected to the respective carrier and z. B. be screwed to it.
  • the carrier-roller unit To support on both sides of the machine - the drive side and the operating side - is the carrier-roller unit in duplicate for the printing press or in there. This applies to both variants of the carrier-roller unit, for the variant with the common carrier and also for the variant with the first carrier and the second carrier.
  • the one carrier-roller unit supports the cylinder axis at one end thereof
  • the invention also includes a printing press cylinder support for
  • Print press cylinder support means is characterized by a first roller and a second roller supporting the cylinder axis and a spring loading the first roller and the second roller.
  • the rollers support the cylinder axis in direct contact with this.
  • Figure 1 shows a first embodiment in which one as an additional device in the
  • Pressing machine used carrier-roller unit has two mutually adjustable carrier, each with two support roller pairs and
  • Figure 2 shows a second embodiment in which a carrier device used as an additional device in the printing press roller unit comprises only a single carrier having two support roller pairs.
  • Figure 3 shows a third embodiment in which one as an additional device in
  • Press used carrier-roller unit acts on arranged in a plane cylinder.
  • corresponding elements and components are designated by the same reference numerals.
  • Figures 1 and 2 is shaped printing material in each section, a printing machine 1 for printing on a bahnfb 'is shown.
  • the Dmckmaschine 1 is a
  • the section shows components of a printing unit and an associated anilox inking unit of the printing press 1.
  • the printing unit comprises an impression cylinder 2 and a printing cylinder 3, which together with the
  • Counter-pressure cylinder 2 forms a nip in which the liquid or pasty color is transferred from the cylinder 3 to the substrate.
  • the cylinder 3 is a
  • Printing forme cylinder for direct printing and carries a graphically not shown printing plate (cliché) for flexographic printing.
  • the cylinder 3 has a
  • a Dmckmaschinenzylinder support device 8 is formed as an auxiliary device, which can temporarily insert the operator of the printing press 1 for certain print jobs in the printing press 1.
  • the additional device can be a roller carrier unit designed according to FIG. 1 or a roller carrier unit designed according to FIG. 2, for which reason these two exemplary embodiments will be described further separately below.
  • the printing machine cylinder supporting device 8 comprises an adjustable, first carrier 9 and an adjustable, second carrier 10.
  • a first roller 11.1 and a further first roller 11.2 are mounted in the first carrier 9 and supported on the cylinder axis 5.
  • a second roller 12.1 and further second roller 12.2 are mounted in the second carrier 10 and supported on the cylinder axis 5.
  • a third roller 13.1 and a further third roller 13.2 are mounted in the first carrier 10, such that the common geometric axis of rotation of the first rollers 11.1, 11.2 is aligned parallel to the common geometric axis of rotation of the third rollers 13.1, 13.2 and the third rollers 13.1, 13.2 are supported on the roller shaft 7.
  • a fourth roller 14.1 and a further fourth roller 14.2 are mounted in the second carrier 10, such that the common geometric axis of rotation of the second rollers 12.1, 12.2 is aligned parallel to the common geometric axis of rotation of the fourth rollers 14.1, 14.2 and the fourth rollers 14.1 , 14.2 are supported on the roller shaft 7.
  • a straight guide 15 is aligned exactly in the middle between the first roller 11.1 and the third roller 13.1 such that the linear guide 15 in the image plane of Figure 1 and perpendicular relative to a geometric axis of rotation of the cylinder 3 with the geometric axis of rotation of the roller 6 connecting , imaginary connecting line runs.
  • the straight guide 15 consists of a bore 16 in the first carrier 9 and a loosely inserted through the bore 16 and guided therein with its screw shank screw 17.
  • the first carrier 9 is in the region of the shank of the screw 17 along this displaceable.
  • the screw 17 is screwed with its one end in the second carrier 10 and has at its other end a head.
  • a spring 18 is supported under prestress with its one end over the head of the screw 17 on this and supported with its other end on the first support 9.
  • the spring 18 is formed by a disc spring package and strives to pull the two carriers 9, 10 toward each other or to brace.
  • a sum formed from the distance between the geometric axes of rotation of the first roller 11.1 and the third roller 13.1 and from the radius of the first roller 11.1 and the radius of the second roller 12.1 is greater than the minimum distance b between the cylinder axis 5 and the
  • the minimum distance b is the difference formed by subtracting the radii of the cylinder axis 5 and the roll axis 7 from the distance between the geometric axes of rotation of the cylinder axis 5 and the roll axes 7.
  • a sum c formed from the distance between the geometric axes of rotation of the second roller 12.1 and the fourth roller 14.1 and from the radii of these two rollers 12.1, 14.1 is greater than the minimum distance b.
  • the printing press cylinder support device 8 comprises an adjustable common carrier 19, in which a first roller 11.1 and a second roller 12.1 are mounted. Another first roller 11.2 is mounted coaxially with the first roller 11.1 in the carrier 19 and another second roller 12.2 is coaxial with the second Roll 12.1 stored in the carrier 19. A common geometric axis of rotation of the first rollers 11.1, 11.2 and a common geometric axis of rotation of the second rollers 12.1, 12.2 are also aligned parallel to each other and parallel to a common geometric axis of rotation of the cylinder 3 and the cylinder axis 5.
  • a gas spring 20 forms a carrier 19 together with the rollers 11.1, 11.2, 12.1, 12.2 to the cylinder axis 5 and pressing down the rollers 11.1, 11.2, 12.1, 12.2 against the cylinder axis 5 pressing spring 18 and at the same time a straight guide 15, which by the spring 18 causes adjustment of the carrier 19 leads.
  • a piston rod 21 of the gas spring 20 and thus the straight guide 15 is radially aligned relative to the cylinder 3 and to the cylinder axis 5.
  • the piston rod 21 engages between the first roller 11.1 and the second roller 12.1 in the middle of the carrier 19 at this. By aligning the piston rod 21, the spring force line of action of the spring 18 is specified.
  • the spring 18 is supported with its support 19 opposite end on a frame 22 of the printing machine 1.
  • the Dmckmascm ⁇ enzylinder support device 8 comprises two carriers 9, 10, which are connected to each other via a toggle joint 24.
  • first carrier 9 Via a pneumatic cylinder or hydropneumatic cylinder 23, which has the action of a spring 18, 20, a force is transmitted from the machine frame 22 to the toggle joint 24.
  • the first carrier 9 and the second carrier 10 are connected to the hinge 24, wherein the first carrier 9 has a first roller 11.1 (and optionally further first roller 1 1.2) and the second carrier 10 a second roller 12.1 (and possibly further second Roller 12.2) has, which are employed in each case against the cylinder axis 5 of the cylinder 3.
  • the first carrier 9 has a third roller 13.1, which is pressed against the roller shaft 7 of the roller 6 with a bracing force.
  • the second carrier 10 has a fourth roller 14.1, which is pressed with a clamping force against the roller axis 25 of the impression cylinder 2.
  • the device 8 Due to the Hubbewegige of the cylinder 23, the device 8 is flexible. Thus, the device 8 can be adapted to different sized cylinders 2, 3, 6 and consequently differently spaced cylinders 2, 3, 6. Also, the pressure delivery, ie the biasing force can be changed, for example, during startup of the printing unit to the full production speed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Presses (AREA)

Abstract

Machine à imprimer (1) qui comporte un cylindre (3) pourvu d'un axe (5) et d'un canal (4). L'axe (5) du cylindre s'appuie sur un premier rouleau (11.1) et sur un second rouleau (12.1). Le premier rouleau (11.1) et le second rouleau (12.1) sont contraints par un ressort (18).
PCT/EP2012/002334 2011-09-01 2012-06-01 Machine à imprimer et dispositif d'appui pour cylindre de machine à imprimer Ceased WO2013029700A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011112233.1 2011-09-01
DE102011112233A DE102011112233A1 (de) 2011-09-01 2011-09-01 Druckmaschine und Druckmaschinenzylinder-Abstützeinrichtung

Publications (1)

Publication Number Publication Date
WO2013029700A1 true WO2013029700A1 (fr) 2013-03-07

Family

ID=46207970

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/002334 Ceased WO2013029700A1 (fr) 2011-09-01 2012-06-01 Machine à imprimer et dispositif d'appui pour cylindre de machine à imprimer

Country Status (2)

Country Link
DE (1) DE102011112233A1 (fr)
WO (1) WO2013029700A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021001379B4 (de) 2021-03-16 2024-01-18 Sdf Schnitt-Druck-Falz Spezialmaschinen Gmbh Kurzfarbwerk in einer Druckeinrichtung und Verfahren zum Betreiben eines Kurzfarbwerks

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2753487A1 (de) * 1977-12-01 1979-06-07 Rueesch Ferd Ag Vorrichtung an einem rotationsdruckwerk
DE3814020A1 (de) 1987-05-04 1988-11-17 Polygraph Leipzig Gummizylinder fuer druckmaschinen
DE19610466C2 (de) 1996-03-16 2000-12-28 Roland Man Druckmasch Lagerung für eine Walze in einer Druckmaschine
DE10032432A1 (de) * 2000-07-04 2002-01-17 Joachim Dorow Flexodruckwerk
EP1285753A1 (fr) * 2001-08-07 2003-02-26 FIN-OMET S.r.l. Dispositif d'impression en particulier machine d'impression flexographique
DE102005016780A1 (de) * 2004-04-30 2005-11-24 Heidelberger Druckmaschinen Ag Verfahren zum Antreiben einer drucktechnischen Maschine mit mehreren Teilaggregaten und Vorrichtung zur Durchführung des Verfahrens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3427909C2 (de) * 1984-07-28 1987-02-12 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Farbdosiereinrichtung
DE3626185A1 (de) * 1986-08-01 1988-02-18 Heidelberger Druckmasch Ag Getriebe zur bildung einer zyklisch ablaufenden bewegung aus einer rotationsbewegung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2753487A1 (de) * 1977-12-01 1979-06-07 Rueesch Ferd Ag Vorrichtung an einem rotationsdruckwerk
DE3814020A1 (de) 1987-05-04 1988-11-17 Polygraph Leipzig Gummizylinder fuer druckmaschinen
DE19610466C2 (de) 1996-03-16 2000-12-28 Roland Man Druckmasch Lagerung für eine Walze in einer Druckmaschine
DE10032432A1 (de) * 2000-07-04 2002-01-17 Joachim Dorow Flexodruckwerk
EP1285753A1 (fr) * 2001-08-07 2003-02-26 FIN-OMET S.r.l. Dispositif d'impression en particulier machine d'impression flexographique
DE102005016780A1 (de) * 2004-04-30 2005-11-24 Heidelberger Druckmaschinen Ag Verfahren zum Antreiben einer drucktechnischen Maschine mit mehreren Teilaggregaten und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
DE102011112233A1 (de) 2013-03-07

Similar Documents

Publication Publication Date Title
DE19736762C2 (de) Vorrichtung zum Stanzen, insbesondere von Etiketten
DE102008046792A1 (de) Druckmaschine mit Schmitzringen
EP0523367B1 (fr) Cylindre de guidage du papier dans des machines rotatives à imprimer des feuilles
EP0531880B1 (fr) Procédé et dispositif pour régler des anneaux excentriques pour cylindres dans des machines à imprimer
DE19649182C2 (de) Druckzylinder
DE2736175A1 (de) Druckwerk
DE2333731C3 (de) Walze zur Ausübung eines gleichmäßigen Drucks
DE2926570A1 (de) Anordnung zum gegenseitigen abstuetzen von miteinander in beruehrung stehenden zylindern eines druckwerkes
CH647980A5 (en) Forme cylinder for offset rotary printing machines
WO2013029700A1 (fr) Machine à imprimer et dispositif d'appui pour cylindre de machine à imprimer
DE3131170C2 (de) Offsetrollenrotationsdruckmaschine
DE102010045406A1 (de) Vorrichtung zum Dosieren von Druckfarbe
EP2057017B1 (fr) Élément d'impression d'une machine d'héliogravure
EP0598677B1 (fr) Installation pour éviter des vibrations dans des machines à imprimer
EP1707361B1 (fr) Rouleau applicateur pour un groupe d'impression offset
EP1037746B1 (fr) Rouleau de guidage d'une feuille continue
DE1815456A1 (de) Offsetdruckmaschine
DE2753284A1 (de) Schmitzringverbindung zwischen zwei druckwerkszylindern
DE19647067A1 (de) Rotationsdruckmaschine
EP1749774A2 (fr) Tambour d'appareil de pliage d'une machine d'impression.
DE102006003006B4 (de) Verfahren zum Einstellen einer Druck-An-Stellung
EP1927475A2 (fr) Unité d'imprimante satéllite et tour d'impression
DE1574333B1 (de) Vorrichtung zum verhueten von spannungsschwankungen in einer materialbahn
DE3024758A1 (de) Bogen-offsetdruckmaschine fuer schoen- und widerdruck
DE102006011477B4 (de) Druckwerk mit einem geteilten Formzylinder

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12725322

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 12725322

Country of ref document: EP

Kind code of ref document: A1