EP1285753A1 - Dispositif d'impression en particulier machine d'impression flexographique - Google Patents

Dispositif d'impression en particulier machine d'impression flexographique Download PDF

Info

Publication number
EP1285753A1
EP1285753A1 EP02009120A EP02009120A EP1285753A1 EP 1285753 A1 EP1285753 A1 EP 1285753A1 EP 02009120 A EP02009120 A EP 02009120A EP 02009120 A EP02009120 A EP 02009120A EP 1285753 A1 EP1285753 A1 EP 1285753A1
Authority
EP
European Patent Office
Prior art keywords
plate cylinder
printing station
station according
print
roller
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
EP02009120A
Other languages
German (de)
English (en)
Other versions
EP1285753B1 (fr
Inventor
Amerigo Manzini
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.)
FIN-OMET Srl
Original Assignee
FIN-OMET Srl
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 FIN-OMET Srl filed Critical FIN-OMET Srl
Publication of EP1285753A1 publication Critical patent/EP1285753A1/fr
Application granted granted Critical
Publication of EP1285753B1 publication Critical patent/EP1285753B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F5/00Rotary letterpress machines
    • B41F5/24Rotary letterpress machines for flexographic printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F13/00Common details of rotary presses or machines
    • B41F13/08Cylinders
    • B41F13/20Supports for bearings or supports for forme, offset, or impression cylinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F13/00Common details of rotary presses or machines
    • B41F13/44Arrangements to accommodate interchangeable cylinders of different sizes to enable machine to print on areas of different sizes

Definitions

  • the present invention refers to a printing station, particularly for a flexographic printing press.
  • a flexographic printing press comprises a plurality of printing stations, arranged in succession, through which the web material for printing, which can be paper, cardboard, self-adhesive paper, plastic or composite laminated web, is fed.
  • Each printing station serves to apply a colour to the web material and essentially comprises three rollers between which the web material (hereinunder also called paper for brevity's sake) on which the colour has to be transferred is fed.
  • Said three rollers comprise in particular an inking roller or anilox roller, which collects ink from a rubber coated roller, which dips into a special basin and transfers it to a plate cylinder, which in turn applies it to the paper that is fed between said plate cylinder and a backing roller.
  • the three above mentioned rollers have their axes parallel to each other and generally horizontal, with the anilox roller and the backing roller normally of the same diameter and with their axes disposed on a horizontal plane, whereas the plate cylinder is disposed above the first two and in mutual contact with each of them, except for the interposition of the web of paper between the plate cylinder and the backing roller.
  • the backing roller forms part of the fixed structure of the press, in that it does not require replacements or changes in position, whereas the anilox roller and the plate cylinder are subject to frequent replacement or modification.
  • the contact pressure between the three rollers that is the pressure between the plate cylinder and the anilox roller must be suitably adjusted to regulate the transfer of ink between the two, and above all the printing pressure between the plate cylinder and the backing roller, between which the paper passes, according to the print format and the particular thickness of the material to be printed.
  • the position of the plate cylinder is adjusted by acting on its axis to bring it closer to or further away from the axis of the backing roller in particular.
  • US 4878427 proposes a solution in which discs having the same outside diameter as the plate roller are fitted at the supported ends of said roller. Said discs come to rest on respective pairs of cams having a curved profile that reproduces the circular profile of the anilox rollers and backing rollers. Each of said cams with a curved profile has one pivoted end and at the other end receives the thrust of an adjustment screw which tends to make it rotate in one direction or the other around said pivoted end, raising or lowering the plate roller that rests on an intermediate point of the cam itself.
  • the object of the invention is to overcome the drawbacks of the printing stations of the prior art, and to make said printing stations extremely versatile.
  • an object of the invention is to allow the format and print pattern on the plate cylinder to be changed on the press, without the need to have to remove the entire cylinder from the press.
  • Another object of the invention is to provide a system for adjusting the printing pressure that is extremely simple, precise and rapid.
  • Another object of the invention is to provide a printing station in which the plate cylinder is not constrained to the mechanical transmissions that normally drive it.
  • the printing station provides a pair of supports for the plate cylinder mandrel that can be movably fixed to the side panels of the press frame.
  • Said supports are advantageously in the form of sectors of disc with a central hole, so as to be open at the top, where they have a circular profile with a radius corresponding to the radius of the plate cylinder mandrel or in any case of the supported part of the plate cylinder.
  • the bottom profile of said disc sector supports is an arc of a circle with a radius corresponding to the radius of the plate cylinder.
  • the supports in the form of a sector of a disc with a hole are of different sizes according to the print format and are interchangeable with one another. They are advantageously fixed to the side panels of the press by means of respective magnets which prevent any shifting thereof and by means of a centring and safety pin at the bottom.
  • Each support in the form of sector of a circle with a central hole rests on a pair of adjustment cams that have a curved outer profile with the same radius as the anilox roller and the backing roller.
  • said cams are rocking levers pivoted at an intermediate point between the point of contact of said levers with the respective disc sector supports and the point of application of the adjustment force.
  • the arm of the lever where the adjustment force acts is advantageously longer than arm of the lever that transfers said force to the plate cylinder, thus allowing fine adjustment of the printing pressure.
  • the adjustment cams have a rectilinear sliding movement, being provided with a groove, which acts as a guide for a corresponding tongue fixed to a side panel of the press.
  • the mandrel of the latter is mounted directly on the driving motor and relative reduction gear, and moves therewith, eliminating the normal coupling joints.
  • the entire motor-reduction gear-mandrel assembly is raised, remaining accessible from the operator side of the press, where the side panel of the press is conveniently made lower than that of the drive side.
  • a compressed air inlet hole provided on the plate cylinder is positioned in correspondence with a delivery nozzle, which allows the printing sleeve to be extracted and replaced with another of a different diameter and/or with a different printing plate.
  • the entire motor-reduction gear-mandrel assembly is mounted to tilt around a pivot, so as to allow pressure to be applied to the plate cylinder and the printing pressure to be adjusted by means of the above mentioned adjustment cams and perfect adaptation of the mandrel axis to the real working axis passing through the centre of the open cams.
  • reference numeral 1 denotes in a general manner the printing station, particularly for a flexographic printing press, according to the invention.
  • the printing station 1 comprises an inking roller or anilox roller 2, a plate cylinder 3, which in the figure is shown in two different sizes, for a small print format and a larger print format, and a backing roller 4.
  • the three rollers 2, 3 and 4 have parallel and substantially horizontal axes.
  • the anilox roller 2 and the backing roller 4 have substantially the same diameter, whereas the diameter of the plate cylinder 3, as seen, varies according to the print format.
  • the web material W henceforth simply called paper, on which printing must be performed, is fed between the plate cylinder 3 and the backing roller 4.
  • a rubber-coated roller 5 partially immersed in a bath of ink 6 contained in a basin 7 cooperates with the anilox roller 2.
  • the rubber-coated roller 5 transfers a thin layer of ink by contact to the anilox roller 2 which receives the ink in microcavities 8 provided on the surface thereof and shown diagrammatically in Figure 1.
  • the excess ink on the anilox roller 2 is removed by means of a doctor blade 9.
  • the anilox roller 2 transfers the ink to a print plate 10 mounted on the outer surface of the plate cylinder 3, which reproduces the print pattern and transfers the print onto the paper W, which is fed between the plate cylinder and the backing roller 4.
  • a plurality of printing stations 1 are generally provided, each able to transfer a particular colour onto the paper W.
  • the printing pressure that is the contact pressure between the plate cylinder 3 and the backing roller 4, as well as the contact pressure between the plate cylinder 3 and the anilox roller 2 must be varied.
  • the invention addresses these problems.
  • the printing station 1 is supported by a machine frame 11 comprising a pair of side panels or shoulders 12, 13, joined by a plurality of stiffening bars 14.
  • the sides 12 and 13 will henceforth be called drive side and operator side, to indicate respectively the side of the press where the drive members are disposed and the side where the operator normally works.
  • side panel 13 on the operator side is lower than the side panel on the drive side 12, so that it is possible to intervene on the plate cylinder 3 on the press, once it has been raised from its working position, as will be better described hereunder.
  • the plate cylinder is supported at the two ends by special supports 20 (see in particular Figures 8 to 13).
  • the supports 20 are perfectly identical to each other and are disposed facing each other on the inside of each side panel 12, 13 of the press.
  • Each support 20 advantageously consists of a sector of disc with a hole in the centre so as to form at the top a concave seat 21 with a circular profile to house a shaft-mandrel or in any case supported parts of the plate cylinder 3.
  • the bottom profile 22 of the disc sector-shaped support 20 also is circular and has a radius equal to the radius of the plate cylinder 3, complete with the print plate 10.
  • Each support 20 rests with its bottom circular profile 22 on a respective pair of print pressure adjustment cams 30. More precisely, the supports rest in a punctiform manner on corresponding circular profiles 31 with a radius corresponding to the radius of the anilox roller 2 and of the backing roller 4.
  • each support 20 is a substantially vertical pin 25, which inserts in a hole 26 (see in particular Figure 12), provided in a wedge 27 fixed to the corresponding side panel of the press.
  • the pins 25 are safety elements, which ensure that an accidental contact of any body against the supports, for example of the print sleeve during loading on the plate cylinder, does not cause the support to lose its position, or even fall.
  • the mandrel 33 of the plate cylinder 3 has supported parts 34, 35, respectively on the drive side and on the operator side of the press, of exactly the same diameter, so as to house in the circular seats 21 of the identical disc sector supports 20 provided on the inside of the two side panels of the press.
  • the supported part 34 on the drive side is a cylindrical portion inside which the axis of the mandrel 33 passes, whilst the supported part 35 on the operator side is a round cover, in which the end of the mandrel 33 houses by means of a roller bearing 36.
  • the round cover 35 which is obviously pressed against the support 20 during operation, as will be better described later, is mounted on the end of the mandrel 33 so as to allow axial adjustment of the latter, without rubbing.
  • a further bearing 37 which is constrained to a pin 38 coaxial with the mandrel 33 is provided in the round cover 35.
  • Said pin 38 is retained by two helicoidal springs 39, contrasting with each other, which keep the pin 38/round cover 35 in a central axial position.
  • the axial movements of the mandrel 33 do not cause shifting of the round cover 35 during the working phase, because, as already mentioned, the printing pressure is discharged onto the round cover 35.
  • a brushless motor 41 is fixed directly to a reduction gear 42, which in turn is screwed directly into an end flange 43 ( Figure 6), carried by the mandrel 33 of the plate cylinder 3.
  • This particular assembly allows elimination of said coupling joints, increasing the stiffness and angular precision of the motor/mandrel system.
  • the print plate mandrel 33 is supported on the drive side by two roller bearings 45, which in any case allow the above axial movement of the mandrel. Said movement is obtained by means of the action of a motor 46, which drives an axial adjustment screw 47.
  • the motor 46 is fixed to a support 48 integral with the reduction gear 42.
  • the nut screw 44 into which adjustment screw 47 screws is constrained to a support 49 connected to the screwstock assembly (cylindrical supported part 34).
  • Pressure is applied to the mandrel of the plate cylinder 3 by means of a pneumatic system.
  • the actual printing pressure is discharged onto the adjustment cams 30 by means of the disc sector supports 20.
  • a pneumatic printing pressure system 71 is provided on the operator side which acts, by means of a split lever 72 directly on the round cover 35, resting on the relative support 20.
  • the pneumatic cylinder 71 In the change of work position, the pneumatic cylinder 71 is at the end of its stroke, with the rod extended, the lever 72 is in an almost vertical position, such as to free the front space occupied by maximum size of the print sleeve 32, thus allowing sliding of any size of sleeve along the axis of the mandrel 33 ( Figures 4 and 5).
  • the lever 72 is lowered until it reaches the working position, determined by the round cover 35 which houses in the open circular recess 21 in the circular sector support 20, in turn resting on the adjustment cams 30.
  • Splitting of the lever 72 allows the end of the lever to be adapted to the various positions assumed by all the print formats, minimum, maximum and intermediate.
  • the pressure system On the drive side the pressure system consists of a pneumatic cylinder 73 which acts on said rocking type support 49 which connects said nut screw 44 to the bearing assembly of the mandrel 33 of the plate cylinder 3.
  • the working position that is, with the mandrel 33 under pressure, is determined by stopping of the supported cylindrical part 34 against the corresponding disc sector support 20. Said position obviously varies according to the print format, and therefore to the size of the print plate.
  • the position of movement of the print sleeves 32, assembly and removal and new sleeves is the same for all print formats, and is determined by the end of stroke position of the drive side pressure cylinder 73, which besides the function of applying pressure to the print plate mandrel 33, also performs the function of raising said mandrel.
  • the operator side pressure cylinder releases the pressure and sends the lever 72 upward, freeing the sleeve loading area.
  • the drive side pressure cylinder 73 releases the pressure and pushes the entire print plate mandrel 33 upward into the work changing position.
  • the brushless motor 41 in axis with the mandrel 33 has determined the correct angular position of said mandrel, which allows coupling of a radial hole 64 thereof with a nozzle 62 for delivering compressed air into said mandrel (see in particular Figure 7).
  • Said compressed air forms an air cushion between the mandrel 33 and the print sleeve 32, which can therefore be removed easily in the axial direction, and replaced with a new sleeve.
  • the print plate mandrel 33 After replacement of the print sleeve and possible replacement of the disc sector supports 20, in the case of the print format also having been changed, the print plate mandrel 33 is brought into the lowered working position and pressure is applied on both sides thereof.
  • the drive side pressure cylinder 73 acts on the rocking support 49, which is pivoted around the body of the nut screw 44 and is rigidly connected to a substantially vertical linear guide 77, disposed on the outside of the side panel 12 on the drive side.
  • the linear guide 77 allows a stroke along the whole working range between the minimum print plate format (at the bottom) and the sleeve changing position (at the top).
  • microadjustments correspond to changes in the centre distance between the three print rollers, these changes in size being absorbed by the rocking movement of the mandrel 33, hinged to the body of the nut screw 44 on a rigid support 76 constrained to said vertical linear guide 77.
  • the cams 30 have a working profile 31 with a radius equal to the radius of the anilox roller 2 and backing roller 4, and have a rectilinear portion 80, provided with a slot-shaped groove 81, which acts as a guide for a tongue 82 fixed to the corresponding side panel of the press ( Figures 8 and 9). The restraint thus obtained allows the cams 30 to move in a rectilinear movement.
  • An adjustable abutment block 83 placed against the outer rectilinear profile 80 of each cam 30, allows the cam clarence to be taken up and a better precision of operation to be achieved.
  • a respective adjustment screw 90 is operated and rectilinearly drives the corresponding cam 30 which acts accordingly on the disc sector support 20.
  • the rectilinear movement is advantageously perpendicular to the line joining the points of contact of the minimum format ant the maximum format.
  • This arrangement allows an almost constant pressure adjustment between the minimum format and the maximum format, also as the set pressure varies.
  • each adjustment assembly associated with each adjustment assembly is a small cylinder 91, whose rod 92, in an extended position, acts against the respective cam 30, which tends slightly to raise the support 20, causing detachment of the plate cylinder 30 from the material to be printed W.
  • the lever arm a which goes from the pivot 86 to the point of application of the adjustment force is advantageously considerably longer than the lever arm b which goes from the pivot 86 to the point of contact of the cam with the disc sector support 20, the arms a and b being substantially at right angles to each other.
  • the adjustment screw 90 placed on the long arm of the lever allows fine adjustment of the cam profile 30, the radius of which corresponds to that of the anilox roller and the backing roller.
  • the adjustment cams 30 according to the invention in the two embodiments previously described and illustrated in Figures 8-11 and 12-13, respectively, can advantageously also be used as plate cylinders 3 having supported parts of their outer diameter resting directly on said cams 30.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Presses (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Printing Methods (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
EP02009120A 2001-08-07 2002-04-24 Dispositif d'impression en particulier machine d'impression flexographique Expired - Lifetime EP1285753B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2001MI001737A ITMI20011737A1 (it) 2001-08-07 2001-08-07 Gruppo di stampa, particolarmente per macchina da stampa flessografica
ITMI20011737 2001-08-07

Publications (2)

Publication Number Publication Date
EP1285753A1 true EP1285753A1 (fr) 2003-02-26
EP1285753B1 EP1285753B1 (fr) 2007-07-25

Family

ID=11448255

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02009120A Expired - Lifetime EP1285753B1 (fr) 2001-08-07 2002-04-24 Dispositif d'impression en particulier machine d'impression flexographique

Country Status (7)

Country Link
EP (1) EP1285753B1 (fr)
AT (1) ATE367923T1 (fr)
DE (1) DE60221326T2 (fr)
DK (1) DK1285753T3 (fr)
ES (1) ES2291390T3 (fr)
IT (1) ITMI20011737A1 (fr)
PT (1) PT1285753E (fr)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1621343A3 (fr) * 2004-07-28 2006-07-19 Stork Prints B.V. Unité de support d'un cylindre d'impression, élément de positionnement, cylindre d'impression avec un élément de positionnement, machine d'impression avec une unité de support d'un cylindre d'impression et son utilisation.
EP1946847A3 (fr) * 2007-01-19 2009-12-23 NORDMECCANICA S.p.A. Unité déstinée à la réception, le dosage et la dispersion d'adhésif en particulier pour machines d'assemblage
CN101912878A (zh) * 2010-08-05 2010-12-15 太原通泽重工有限公司 一种开式机架三辊式斜轧延伸机
ITMI20101471A1 (it) * 2010-08-03 2012-02-04 Nuova Gidue Srl A Socio Unico Gruppo di stampa perfezionato, particolarmente per stampe flessografiche con cilindro di stampa rimovibile.
WO2013029700A1 (fr) * 2011-09-01 2013-03-07 Gallus Ferd. Rüesch AG Machine à imprimer et dispositif d'appui pour cylindre de machine à imprimer
NL2011465C2 (nl) * 2013-09-18 2015-03-19 Mps Holding B V Drukmodule en drukmachine voorzien van een dergelijk drukmodule.
CN107225843A (zh) * 2017-07-19 2017-10-03 蚌埠市奥特纸箱机械有限公司 一种水性印刷开槽模切机上用于不停机换印刷版的装置
CN107627717A (zh) * 2017-10-23 2018-01-26 温州峰明机械有限公司 吊架式版辊装版机构
WO2018184738A1 (fr) * 2017-04-07 2018-10-11 Bobst Firenze S.R.L. Groupe d'impression avec manchon d'impression interchangeable
CN109334247A (zh) * 2018-10-16 2019-02-15 广东台精工机械有限公司 全伺服不停机换版印刷单元
EP3459738A1 (fr) * 2017-09-22 2019-03-27 Gallus Druckmaschinen GmbH Dispositif de traitement d'un substrat en forme de bande ou en forme de feuille
CN110978767A (zh) * 2019-11-27 2020-04-10 东莞市源铁印刷机械有限公司 一种柔版印刷机组
CN111619204A (zh) * 2020-06-30 2020-09-04 深圳弘博智能数码设备有限公司 版辊安装模组及印刷设备

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008064625A1 (de) 2008-03-14 2009-09-24 Koenig & Bauer Aktiengesellschaft Druckeinheit einer Druckmaschine
DE102009001481B4 (de) * 2009-03-11 2014-03-13 Koenig & Bauer Aktiengesellschaft Druckmaschine mit mehreren in Transportrichtung eines durch diese Druckmaschine führbaren Bedruckstoffs aneinandergereiht angeordneten Maschineneinheiten
CN112590417B (zh) * 2020-12-25 2023-06-02 重庆新士腾包装制品有限公司 一种珍珠棉印刷工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982204A (en) * 1956-03-19 1961-05-02 William A Roehm Printing unit for web presses
FR2342160A1 (fr) * 1976-02-25 1977-09-23 Navarre Jean Pierre Groupe d'impression flexographique
US4878427A (en) 1987-07-21 1989-11-07 Webtron Corporation Printing station with toolless changeable plate cylinder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982204A (en) * 1956-03-19 1961-05-02 William A Roehm Printing unit for web presses
FR2342160A1 (fr) * 1976-02-25 1977-09-23 Navarre Jean Pierre Groupe d'impression flexographique
US4878427A (en) 1987-07-21 1989-11-07 Webtron Corporation Printing station with toolless changeable plate cylinder

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1621343A3 (fr) * 2004-07-28 2006-07-19 Stork Prints B.V. Unité de support d'un cylindre d'impression, élément de positionnement, cylindre d'impression avec un élément de positionnement, machine d'impression avec une unité de support d'un cylindre d'impression et son utilisation.
US7398730B2 (en) 2004-07-28 2008-07-15 Stork Prints B.V. Printing cylinder support unit, positioning element, printing cylinder provided with positioning element, printing machine provided with printing cylinder support unit, and its use
EP1946847A3 (fr) * 2007-01-19 2009-12-23 NORDMECCANICA S.p.A. Unité déstinée à la réception, le dosage et la dispersion d'adhésif en particulier pour machines d'assemblage
US8104422B2 (en) 2007-01-19 2012-01-31 Nordmeccanica S.P.A. Adhesive take-up, metering and spreading unit, in particular for bonding machines
ITMI20101471A1 (it) * 2010-08-03 2012-02-04 Nuova Gidue Srl A Socio Unico Gruppo di stampa perfezionato, particolarmente per stampe flessografiche con cilindro di stampa rimovibile.
WO2012016758A1 (fr) * 2010-08-03 2012-02-09 Nuova Gidue S.R.L. Ensemble d'impression, en particulier pour impressions flexographiques, à rouleau d'impression amovible
CN103068577A (zh) * 2010-08-03 2013-04-24 新基杜股份责任有限公司 尤其是用于具有可移除的印刷辊的柔性版印刷的印刷组件
CN101912878A (zh) * 2010-08-05 2010-12-15 太原通泽重工有限公司 一种开式机架三辊式斜轧延伸机
WO2013029700A1 (fr) * 2011-09-01 2013-03-07 Gallus Ferd. Rüesch AG Machine à imprimer et dispositif d'appui pour cylindre de machine à imprimer
US9586393B2 (en) 2013-09-18 2017-03-07 Mps Holding B.V. Rotary printing module and printing machine provided with such printing module
CN105555536A (zh) * 2013-09-18 2016-05-04 Mps控股有限公司 印刷模块和设置有此类印刷模块的印刷机
NL2011465C2 (nl) * 2013-09-18 2015-03-19 Mps Holding B V Drukmodule en drukmachine voorzien van een dergelijk drukmodule.
WO2015041521A3 (fr) * 2013-09-18 2015-09-03 Mps Holding B.V. Module d'impression et machine d'impression dotée dudit module d'impression
US11390067B2 (en) 2017-04-07 2022-07-19 Bobst Firenze S.R.L. Printing unit with interchangeable printing sleeve
WO2018184738A1 (fr) * 2017-04-07 2018-10-11 Bobst Firenze S.R.L. Groupe d'impression avec manchon d'impression interchangeable
CN107225843A (zh) * 2017-07-19 2017-10-03 蚌埠市奥特纸箱机械有限公司 一种水性印刷开槽模切机上用于不停机换印刷版的装置
EP3459738A1 (fr) * 2017-09-22 2019-03-27 Gallus Druckmaschinen GmbH Dispositif de traitement d'un substrat en forme de bande ou en forme de feuille
CN107627717A (zh) * 2017-10-23 2018-01-26 温州峰明机械有限公司 吊架式版辊装版机构
CN109334247A (zh) * 2018-10-16 2019-02-15 广东台精工机械有限公司 全伺服不停机换版印刷单元
CN109334247B (zh) * 2018-10-16 2024-04-12 广东台一精工机械有限公司 全伺服不停机换版印刷单元
CN110978767A (zh) * 2019-11-27 2020-04-10 东莞市源铁印刷机械有限公司 一种柔版印刷机组
CN110978767B (zh) * 2019-11-27 2024-05-07 东莞市源铁印刷机械有限公司 一种柔版印刷机组
CN111619204A (zh) * 2020-06-30 2020-09-04 深圳弘博智能数码设备有限公司 版辊安装模组及印刷设备
CN111619204B (zh) * 2020-06-30 2024-05-17 深圳弘博智能数码设备有限公司 版辊安装模组及印刷设备

Also Published As

Publication number Publication date
DK1285753T3 (da) 2007-11-26
ATE367923T1 (de) 2007-08-15
ES2291390T3 (es) 2008-03-01
EP1285753B1 (fr) 2007-07-25
DE60221326T2 (de) 2008-04-10
ITMI20011737A1 (it) 2003-02-07
PT1285753E (pt) 2007-10-29
ITMI20011737A0 (it) 2001-08-07
DE60221326D1 (de) 2007-09-06

Similar Documents

Publication Publication Date Title
EP1285753B1 (fr) Dispositif d'impression en particulier machine d'impression flexographique
EP0656259B1 (fr) Machine d'impression flexographique adaptée pour des séries courtes et méthode
US5301609A (en) Printing unit with skew and throw-off mechanisms
US4397237A (en) Roller train structure for use with printing machine
JPH11334028A (ja) 輪転印刷機の印刷ユニットにおける印刷ユニット胴を調節するための装置
US8499692B2 (en) Anilox printing unit and printing press having an anilox printing unit
EP2407307B1 (fr) Unité d'impression et procédé pour impression de longueur variable
US3366047A (en) Skewing arrangement for plate cylinder and form rollers in printing press
KR100865916B1 (ko) 프린팅 모듈, 및 이러한 프린팅 모듈을 구비한 프린팅 머신
US4365552A (en) Automatic cylinder skewing apparatus
JPS58201654A (ja) 印刷機の版胴に着肉ロ−ラを当付け、離反させかつ調節するための装置
US5320038A (en) Method and apparatus for adjusting printing unit cylinders
US20180079198A1 (en) Variable Cutoff Printing Press with Off Impression Gap
US3272122A (en) Method of adjusting a foreshortened impression roller
EP3632684B1 (fr) Mécanisme d'impression d'une machine d'impression offset
EP2362832A2 (fr) Dispositif et procédé d'impression flexographique
US8250976B2 (en) Cantilevered blanket cylinder lifting mechanism
US5699737A (en) Device for the throw-on and throw-off of rollers
US4833988A (en) Inking device for printing apparatus
US5662038A (en) Control device for a numbering and imprinting unit of a rotary printing press
GB2331961A (en) Device for the mutual throw-on of printing unit cylinders
JP2994283B2 (ja) 印刷装置胴用の調整装置
JPH04229263A (ja) 枚葉紙オフセット印刷機のゴム胴と版胴との間の軸間隔を調節するための装置
GB2306948A (en) Rotary printing presses including sheet guiding drum
JP2005081557A (ja) 輪転印刷機

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20030613

AKX Designation fees paid

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 60221326

Country of ref document: DE

Date of ref document: 20070906

Kind code of ref document: P

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20071018

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: A. BRAUN, BRAUN, HERITIER, ESCHMANN AG PATENTANWAE

Ref country code: GR

Ref legal event code: EP

Ref document number: 20070403188

Country of ref document: GR

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2291390

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: CH

Ref legal event code: PFA

Owner name: FIN-OMET S.R.L.

Free format text: FIN-OMET S.R.L.#VIA CADUTTI A FOSSOLI 22#23900 LECCO (LC) (IT) -TRANSFER TO- FIN-OMET S.R.L.#VIA CADUTTI A FOSSOLI 22#23900 LECCO (LC) (IT)

26N No opposition filed

Effective date: 20080428

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070725

REG Reference to a national code

Ref country code: CH

Ref legal event code: PCAR

Free format text: NEW ADDRESS: HOLBEINSTRASSE 36-38, 4051 BASEL (CH)

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GR

Payment date: 20210311

Year of fee payment: 20

Ref country code: FR

Payment date: 20210309

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20210331

Year of fee payment: 20

Ref country code: BE

Payment date: 20210316

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 20210412

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20210330

Year of fee payment: 20

Ref country code: FI

Payment date: 20210409

Year of fee payment: 20

Ref country code: IT

Payment date: 20210409

Year of fee payment: 20

Ref country code: PT

Payment date: 20210421

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20210413

Year of fee payment: 20

Ref country code: IE

Payment date: 20210409

Year of fee payment: 20

Ref country code: TR

Payment date: 20210420

Year of fee payment: 20

Ref country code: AT

Payment date: 20210325

Year of fee payment: 20

Ref country code: ES

Payment date: 20210507

Year of fee payment: 20

Ref country code: DK

Payment date: 20210412

Year of fee payment: 20

Ref country code: CH

Payment date: 20210416

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20210415

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 60221326

Country of ref document: DE

REG Reference to a national code

Ref country code: DK

Ref legal event code: EUP

Expiry date: 20220424

REG Reference to a national code

Ref country code: NL

Ref legal event code: MK

Effective date: 20220423

REG Reference to a national code

Ref country code: BE

Ref legal event code: MK

Effective date: 20220424

REG Reference to a national code

Ref country code: FI

Ref legal event code: MAE

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20220423

REG Reference to a national code

Ref country code: IE

Ref legal event code: MK9A

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK07

Ref document number: 367923

Country of ref document: AT

Kind code of ref document: T

Effective date: 20220424

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20220504

Ref country code: IE

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20220424

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20220423

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20220805

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20220425