EP0625423B1 - Druckwerk mit Schrägstell- und Abstellvorrichtung - Google Patents
Druckwerk mit Schrägstell- und Abstellvorrichtung Download PDFInfo
- Publication number
- EP0625423B1 EP0625423B1 EP94101154A EP94101154A EP0625423B1 EP 0625423 B1 EP0625423 B1 EP 0625423B1 EP 94101154 A EP94101154 A EP 94101154A EP 94101154 A EP94101154 A EP 94101154A EP 0625423 B1 EP0625423 B1 EP 0625423B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- printing
- carrier
- cylinder
- support
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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
- B41F13/10—Forme cylinders
- B41F13/12—Registering devices
- B41F13/14—Registering devices with means for displacing the cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2227/00—Mounting or handling printing plates; Forming printing surfaces in situ
- B41P2227/40—Adjusting means for printing plates on the cylinder
- B41P2227/43—Adjusting means for printing plates on the cylinder diagonally
Definitions
- the present invention relates to a printing unit with rotating Printing unit cylinders.
- a printing unit has a large number of rotating ones Printing unit cylinders.
- An offset printing unit comprises e.g. one Plate cylinder and a blanket cylinder. The plate cylinder and the blanket cylinder are on their opposite Ends rotatably mounted in the printing unit frame. Of the Plate cylinder applies a printing plate with a surface which defines a colored image, and which Blanket cylinder carries a printing blanket.
- the Cylinder rotation in the printing unit is transferred to the Plate cylinder located on the colored image that is on the blanket cylinder at a gap between the Plate cylinder and the rubber blanket cylinder.
- the blanket on the blanket cylinder consequently transfers the colored image to the material that is currently being printed, e.g. be a paper web.
- a printing unit normally comprises an inclination device, around the plate cylinder opposite the blanket cylinder slant. If the plate cylinder against the Blanket cylinder is tilted, the changes Angular position of the plate on the plate cylinder with respect to itself rubber blanket located on the blanket cylinder. The angular position of the colored image, which from the plate onto the rubber blanket - and thus on the web - is also transferred changed. By adjusting the inclination device the Alignment of the image with respect to the web adjusted.
- An offset printing unit also includes a storage device. If the printing plate and / or the printing blanket has been serviced or need to be replaced, the cylinders are in the brought each parking position. Once the cylinders are in Parking position, they are spaced from each other, to access the printing plate, blanket and web receive.
- EP 0 105 477 discloses a printing unit Rotary printing machine with a tilt and one Parking device, in which the printing unit cylinders are still with Bearings are provided. To the contact pressure between inclined plate cylinder and with it cooperating blanket cylinder will be constant the distance of the axes of rotation when the Plate cylinder largely relative to the rubber cylinder kept unchanged.
- EP 0 193 012 A2 relates to a printing unit, the printing unit cylinder are also provided with bearer rings. With this solution is the parking of the printing unit cylinders from each other Spring packets caused by means of the spring force of the The cylinders become spring assemblies that act against the drive returned to their juxtaposed position.
- the storage device moves the first and the second Printing unit cylinders towards and away from each other.
- This Parking device includes a motor means to the first and the second carrier opposite the frame move.
- the motor mean is between the first and connected to the second carrier and comprises a first Adjusting means, which is in connection with the first carrier second actuating means in connection with the second carrier stands, as well as a means to the first and the second adjusting means to shift in relation to each other.
- the first printing unit cylinder is an upper plate cylinder and the second printing unit cylinder is a lower plate cylinder.
- a upper blanket cylinder is next to the upper plate cylinder arranged, and a lower blanket cylinder is next to that lower plate cylinder arranged. If the Incline the first carrier opposite the frame moves, the upper plate cylinder is compared to the upper Blanket cylinder inclined. If the Incline the second carrier opposite the frame moves, the lower plate cylinder is opposite the lower blanket cylinder inclined.
- the first adjusting means provided in the motor means is an actuating cylinder loaded with a pressure medium.
- the second actuating means provided in the motor means a piston rod that is movably mounted in the actuating cylinder is and so reacts to pressure in the actuating cylinder.
- the Actuating cylinder is pivotally connected to the first carrier, and the piston rod is pivotable with the second bracket connected. If the actuating cylinder is pressurized, whereby the piston rod moves, the carriers become Parking shifted with respect to each other. Also be the actuating cylinder and the piston rod opposite the supports pivots when these beams from the inclination device be moved.
- the parking facility with the Carriers connected in such a way that these carriers are independent can be inclined from each other while still remain connected to each other via the parking facility.
- the Inclination device further a socket and a support means.
- the first carrier can be pivoted about an axis by means of the bushing stored.
- the first carrier is like this by means of the support means stored that he is in sliding contact with the proppant in moves in a direction that is transverse to the axis.
- the Inclination device swivels the first carrier around the axis and moves it - with sliding contact with the proppant - at the same time across.
- the first carrier moves the end of the upper plate cylinder on a circular path that is centered on the Has axis of rotation of the upper blanket cylinder when the first Beam swiveled around the axis and at the same time under Sliding contact with the support means is moved transversely to it.
- the Proppant is preferably a wedge that is used for the purpose Pressure setting between the first and second beams is displaceable transversely to the first carrier, the Surface pressure between the printing plate and the printing blanket the gap between the upper plate cylinder and the upper one Adjusted blanket cylinder. Appropriate wedges are between the other printing unit cylinders.
- the preferred embodiment of the present comprises Invention for the storage of one end of the lower Blanket cylinder a third carrier.
- the weight of the third Carrier is supported on the second carrier, so that the third carrier is moved down from the second carrier, when the second carrier moves down from the piston rod becomes.
- the third carrier and the lower blanket cylinder the is stored on the third carrier, thus fall under the Gravity down into a parking position when the second carrier and the lower plate cylinder from the Piston rod are brought into the respective parking position.
- a printing unit 10 according to the invention is shown schematically in FIG. 1 shown. It can e.g. a lithographic Act offset printing unit with which both sides of a web 12th be printed.
- the printing unit 10 includes an upper one Plate cylinder 14 and an upper blanket cylinder 16, the is provided above the web 12, and a lower one Plate cylinder 18 and a lower blanket cylinder 20, the is provided below the web 12.
- the cylinders 14-20 are rotatable in the part consisting of two side walls 22 stored, with a side wall is shown in Fig. 1.
- a Motor 24 drives a gear train (not shown) that with the cylinders 14 - 20 is connected so that these - as indicated in Fig. 1 by arrows - turn.
- Motor 24 and Wheel train can be designed according to the prior art.
- the upper plate cylinder 14 carries a pressure plate, which is a too printing image defined.
- the pressure plate 30 is as a thin one Sheet formed and so on the upper plate cylinder 14 stored by this around the upper plate cylinder 14th is wound around.
- a locking means 32 which in the upper Plate cylinder 14 is provided, the pressure plate 30 stops this upper plate cylinder 14 fixed.
- the upper Blanket cylinder 16 carries a printing blanket 34, which acts as a sleeve is formed, which in turn on the upper blanket cylinder 16 is mounted so that this sleeve telescopically over the upper blanket cylinder 16 slips.
- Another tubular one Blanket 36 is correspondingly on the lower blanket cylinder 20 stored; and locking means 40 secures one other printing plate 38 is on the lower plate cylinder 18th
- both pressure plates 30, 38 with color to form the colored images on it.
- the inked image on the upper printing plate 30 is on the the gap between the upper plate cylinder 14 and the upper one Transfer blanket cylinder 16 provided blanket 34. Consequently the top blanket 34 transfers the inked image to the upper side of the web 12 at the gap 44 which is from the upper and the lower blanket cylinder 16, 20 is formed.
- the lower one Printing plate 38 transfers the colored image to the lower one Printing blanket 36 at the gap 46 which is from the lower Plate cylinder 18 and the lower blanket cylinder 20 are formed becomes.
- the lower blanket 36 transfers the inked Picture at the gap 44 on the lower side of the web 12.
- Das Printing unit 10 thus prints on both sides of the web at the same time 12th
- the printing unit 10 further comprises a plurality of beams attached to a side wall 22 on one End of the pressure cylinder 14-20 are stored.
- a first carrier 50 is connected to the upper plate cylinder 14.
- a second Carrier 52 is connected to the upper blanket cylinder 16.
- a third carrier 54 is with the lower plate cylinder 18th connected, and a fourth bracket 56 is connected to the lower one Blanket cylinder 20 connected.
- the carriers 50-54 For parking and tilting the printing unit cylinders 14-20 are the carriers 50-54 to one another slidably arranged.
- a corresponding arrangement of Carrier is with the opposite ends of the Printing unit cylinders 14-20 with the other side wall 22 connected.
- the other carriers are for parking - but not for inclination - movable relative to each other arranged as described above.
- the first carrier 50 has a substantially circular shape Main section 60 and a web section 62, which itself extends horizontally to section 60.
- the web portion 62 of the first beam 50 has a curved lower surface 64 that faces the second carrier 52.
- the main section 60 of the first carrier 50 is on a bushing 65 in the side wall 22 stored.
- the bush 65 defines an upper stop axis 66.
- the first carrier 50 is displaceable relative to the side wall arranged that this pivoted about the upper storage axis 66 can be.
- the upper plate cylinder 14 has a central axis 68 and is so mounted in a bearing 70 that it is about this axis 68th turns.
- This bearing 70 is on the main section 60 of the first Supported 50 to deal with this with respect to the To move side wall 22.
- the upper plate cylinder 14 will thus supported by the first carrier to engage with the first Moving the carrier with respect to the side wall 22.
- the second bracket 52 is attached to the side wall 22 and carries a bearing 74 in which the upper blanket cylinder 16th is rotatably supported about its central axis 76.
- the upper Blanket cylinder 16 is thus on the second carrier 52 on the Sidewall mounted, with the axis 76 of the second carrier in is fixed with respect to the side wall 22.
- a first wedge arrangement 80 is also on the second carrier 52 and a second wedge assembly 82.
- the first Wedge assembly 80 includes a first wedge 84 and one Threaded rod 86, which passes through a through hole in the second carrier 52 is sufficient.
- the first wedge 84 is on the Rod 86 stored and when rotating the rod 86 relative to the second carrier 52 horizontally displaceable.
- Corresponding second wedge assembly 82 includes a second wedge 88 and a threaded rod 90 passing through a through hole extends into the second carrier 52. When turning the rod 90 in with respect to the second support 52, the second wedge is 88 horizontally displaceable to this support 52.
- the A handle 92 is provided on the rod 90.
- the third carrier 54 is analogous to the first carrier 50 formed and has a substantially circular Main section 94 and an elongated web section 96, which extends horizontally to this main section 94. Of the Web portion 96 of the third carrier 54 has a curved top surface 98 opposite the fourth beam. Of the main section 94 of the third carrier 54 is in the socket 99 the side wall 22 attached. The socket 99 defines a lower one Abstellachse 100. The third carrier 54 is in relation to the Sidewall 22 is pivotable about the lower storage axis 100 stored.
- the lower plate cylinder 18 includes a central axis 102 and is rotatably supported in a bearing 104 about the axis 102.
- This Bearing 104 is on the main portion 94 of the third bracket 54 provided to face up to this third carrier 54 To move side wall 22.
- the lower plate cylinder 18 is thus mounted on the third carrier 54 so that it with this is slidably disposed with respect to the side wall 22.
- the fourth carrier 56 is supported in the side wall 22 in such a way that he is in relation to this side wall 22 by a A bearing 112 is pivotable between the stop axis 110 and has a bearing 112 in which the lower blanket cylinder 20 around the central Axis 114 is rotatable.
- the lower blanket cylinder 20 is over the fourth carrier 56 is mounted so that this with the fourth Carrier 56 is arranged movable relative to the side wall 22.
- a third wedge arrangement on the fourth carrier 56 120 is provided, which is analogous to the first wedge arrangement 80 is formed and includes a third wedge 122, so is mounted on a threaded rod 124 so that it is horizontal with this is displaceable relative to the fourth carrier 56.
- This fourth carrier 56 also has a curved upper surface 126, which is opposite the second carrier 52, and one End stop 128 on. This end stop 128 is located compared to an adjustable limiting means 130, which on the Side wall 22 is provided.
- An actuating cylinder 140 is pivotable with the first carrier 50 in connected to the vicinity of the outer end of the web portion 62, such as illustrated in Fig. 2.
- a piston rod 142 is of that Actuating cylinder 130 is pivotable with the third bracket 54 in connected to the vicinity of the outer end of the web portion 96.
- a Parking control means shown schematically in Fig. 2 is, controls the pressure in the actuating cylinder 140.
- Das Parking control means 150 can be a corresponding device include the operator of the printing unit 10 to move the Piston rod 142 can be operated as desired, so that these can be moved in and out of the actuating cylinder.
- the carriers 50-56 take the ones indicated in FIG Positions.
- the curved top surface 64 on the first Carrier 50 is located on the first wedge 84, which on the second carrier 52 is provided.
- the top on the top Plate cylinder 14 provided pressure plate 30 is then against the upper one provided on the upper blanket cylinder 16 Blanket 34 pressed, causing ink on this top blanket 34 is transmitted.
- the between the surfaces of the upper pressure plate 30 and the upper blanket 34 at the gap 42 (Fig. 1) prevailing pressure can be adjusted by changing the horizontal position of the first Wedge 84 between the first 50 and the second carrier 52 is varied.
- the surface pressure in the Gap 42 can be narrowed by moving the first wedge 84 to the left is shifted as illustrated in FIG. 2.
- This wedge exerts greater force, causing the first carrier 50 and the second carrier 52 are pressed apart.
- the of The force exerted on the first wedge 84 also presses the upper one Plate cylinder 14 and the upper blanket cylinder 16 apart, resulting in a backlash and reduction in Surface pressure at the gap 42 leads. Accordingly, the Surface pressure in the gap 42 can be increased by the first Wedge 84 is shifted to the right, as in FIG. 2 illustrated.
- the third carrier 54 is in the position indicated in FIG. 2 occupies the curved upper surface 98 on the Web section 96 to the third wedge 122 on the fourth carrier 56.
- This third Carrier 54 in turn holds fourth carrier 56 in position, wherein the curved top surface 126 on the fourth support 56 to the second wedge 88 abuts on the second carrier 52.
- the lower one Printing plate 38 and lower blanket 36 are then used Ink transfer pressed together at the gap 46. Also stand the lower blanket 36 and the upper blanket 34 with the respective opposite side surfaces of the web 12 at the gap 44 in a color transfer relationship and are thus at this Gap 44 effectively pressed together.
- the invention includes the printing unit cylinders of the printing unit 10 no bearer rings, which in a conventional printing unit Control the surface pressure in the respective cylinder gap.
- the surface pressure in the gap 42nd or 44 or 46 by means of the adjustable wedge arrangement 80 or 82 or 120 controlled, depending on the actuating status of actuating cylinder 140 and piston rod 142.
- the Parking control means 150 is actuated to the actuating cylinder 140 to put pressure so that the piston rod 142 out the actuating cylinder 140 moved out.
- the piston rod 142 moves then down, as shown in Fig. 2, and pivots the third beam 54 clockwise around the lower one Abstellachse 100.
- the weight of the fourth carrier 56 and about half the weight of the lower blanket cylinder 20 and of the lower blanket 36 bear on the third carrier 54 whose curved upper surface 98 is the third wedge 122.
- the fourth carrier 56 is mounted such that it is separated from the third Carrier is carried down, i.e. rather, under the Influence of gravity moves down when the third Carrier 54 is moved downward from piston rod 142.
- the actuating cylinder 140 pressured further so that this one Performs upward movement as shown in FIG. 2. Contrary to that The first carrier 50 becomes clockwise around the upper shut-off axis 66 swiveled. Such movement of the first bracket 50 sets continues until the web portion 62 of the first carrier 50 strikes an upper stop 162 on the side wall 22. So the first carrier 50 is brought into its parking position, in which it is spaced from the second carrier 52.
- the printing unit 10 further includes means for tilting the upper 14 and lower plate cylinders 18.
- This socket 65 has a main portion 172 and an eccentric Section 174.
- This upper inclination axis 170 is the central axis of the main section 172.
- the upper storage axis 66 is the central axis of the eccentric portion 174.
- This main portion 172 of the bush 65 is on the side wall 22 stored so that it with respect to this side wall 22 around the upper inclination axis 170 is rotatable.
- the main section 172 rotates about the upper tilt axis 170, rotates also the eccentric section 174 around this upper one Inclined axis 170.
- the upper parking axis 66 on the eccentric section 174 then moves on one on the upper inclined axis 170 centered circular path to the right or left, as shown in Fig. 3.
- An inclination device 180 includes a lever 181 and an adjustment rod 182 which between the side wall 22 and the Main section 172 of the socket 65 are connected to one another. Of the Lever 181 and main section 172 are in turn together are connected to together around the upper tilt axis 170 to rotate. An end portion of the adjustment rod 182 is on the side wall 22 is pivotable about an axis 183 and by means of a Motors 185 also rotatably mounted about its own longitudinal axis 184. The other end of the adjustment rod 182 is one External thread and is provided by a sleeve with an internal thread 186 added, which is connected to the lever 181 so that this lever 181 is pivotable about an axis 188.
- the first carrier 50 is on the eccentric section 174 of FIG Bush 65 rotatably mounted around this and thus also in the Bushing 65 is pivotable relative to the side wall 22 about the upper one Abstellachse 66 attached, as in relation to FIG. 2 already described. If the socket 65 is by means of the adjusting rod 182 rotates about the upper inclination axis 170, the rotates Main portion 60 of the first carrier 50 with the eccentric Section 174 of the bushing 65 about the upper inclination axis 170. The main section 60 of the first carrier 50 then moves in sliding contact with the upper surface or support surface 190 of the first wedge 84 to the right or left, the curved lower surface 64 of the first wedge 84 remains on top surface 190. The first Carrier 50 moves across upper blanket cylinder 14.
- the opposite end of the top Plate cylinder 14 does not move across this first Beam 50. So the angular position of the axis 68 of the upper Plate cylinder 14 against the axis 76 of the upper Blanket cylinder 16 inclined when the first carrier 50th is moved transversely to the blanket cylinder 16.
- the axis 66 of the eccentric moves Section 174 of the socket 65 on a circular path that on the upper inclination axis 170 is centered.
- the main section 60 of the first carrier 50 moves with the eccentric Section 174 of the bushing 65 about this upper inclination axis 170.
- the curved lower surface 64 of the first beam guides 50 the web section 62, which rotates in Sliding contact with the top surface 190 of the first wedge 84 when the main section 60 is around the top Inclination axis 170 rotates.
- the curved lower surface 64 faces has a special radius of curvature that matches the top surface 190 and the socket 65 cooperate to make the entire first Carrier 50 on one on axis 76 of the upper one Blanket cylinder to move centered circular path.
- the axis 68 of the upper plate cylinder 14 thus runs on one on the Axis 76 of the upper blanket cylinder 16 centered circular path, when the upper plate cylinder 14 is tilted. That's why the distance between axes 68 and 76 remains in essentially unchanged when the plate cylinder 14 is slanted. Consequently, the remains Surface pressure in gap 42 essentially unchanged, when the upper plate cylinder 14 is tilted.
- the socket 99 and an inclination device 200 are analogous with the lower plate cylinder 18 and the lower one Blanket cylinder 20 connected, as illustrated in Fig. 4.
- the socket 99 defines a lower one Inclination axis 202 in addition to the lower parking axis 100.
- the Inclination device 200 a lever 204 and a Adjustment rod 206, which between the side wall 22 and the Socket 99 are attached. If the adjustment rod 206 rotates about the longitudinal axis by means of a motor 208, rotate the lever 204 and the bushing 99 together around the lower one Inclination axis 202.
- the bush 99 and the third wedge 122 cooperate with the third carrier 54 to make it transverse to the lower blanket cylinder 20 so that the first Carrier 50 moves across the upper blanket cylinder 16.
- the actuating cylinder 140, the piston rod 142, the carriers 50, 54 can the Actuating cylinder 140 and the piston rod 142 with respect to the Carrier 50, 54 pivoted after the inclination thereof will. Therefore, the upper and lower plate cylinders 14, 18 are tilted independently of each other and remain nevertheless connected to each other for cylinder shutdown.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Presses (AREA)
Description
- Fig. 1
- zeigt eine schematische Ansicht eines erfindungsgemäßen Druckwerks,
- Fig. 2
- zeigt Teile der in Fig. 1 abgebildeten Einrichtung,
- Fig. 3
- zeigt andere Teile der in Fig. 1 abgebildeten Einrichtung, und
- Fig. 4
- zeigt weitere Teile der in Fig. 1 abgebildeten Einrichtung.
Claims (9)
- Druckwerk einer Rotationsdruckmaschine,mit einem Gestell (22), einem ersten Druckwerkszylinder (14), dessen eines Ende in einem beweglich am Gestell (22) gelagerten ersten Träger (50) drehbar gelagert ist, einem zweiten Druckwerkszylinder (16), der in einem am Gestell (22) gelagerten zweiten Träger (52) drehbar gelagert ist sowie mit Mitteln (140) zum An- und Abstellen des ersten und zweiten Druckwerkszylinders (14, 16) aneinander,mit einer Schrägstellvorrichtung (180) zum Verstellen der Winkellage der beiden Druckwerkszylinder (14, 16) zueinander, die eine um eine Schrägstellachse (170) über Schrägstellmittel (181 bis 188) drehbare exzentrische Buchse (65) aufweist, in der der erste Träger (50) um eine Abstellachse (66) durch die An- und Abstellmittel (140) drehbar gelagert ist,
dadurch gekennzeichnet,daß ein Stützmittel (84) mit einer Stüzfläche (190) vorgesehen ist, auf der der erste Träger (50) in der Weise gelagert ist, daß er sich unter Gleitkontakt zur Stützfläche (190) bei einer Drehung der Buchse (65) in einer quer zur Schrägstellachse (170) verlaufenden Richtung bewegt. - Vorrichtung nach Anspruch 1,
dadurch gekennzeichnet,
daß der erste Träger (50) eine Fläche (64) aufweist, die an die Stützfläche (190) stößt, wobei zumindest eine dieser beiden Flächen (64, 190) in der Weise gekrümmt ist, daß sich der erste Träger (50) auf einer zur Rotationsachse (76) des zweiten Druckwerkszylinders (16) zentrierten Kreisbahn bewegt. - Vorrichtung nach Anspruch 1 oder 2,
dadurch gekennzeichnet,
daß die Stützmittel (84) Keilanordnungen (80, 82) umfassen, die zwischen dem ersten und dem zweiten Träger (50, 52) hin- und herbewegbar ausgebildet sind und mit welchen sich der Anpreßdruck zwischen dem ersten und dem zweiten Druckwerkszylinder in der Druckposition einstellen läßt. - Vorrichtung nach Anspruch 3,
dadurch gekennzeichnet,
daß die Keilanordnungen (80, 82) über Gewindestangen (86, 90) verschiebbar sind. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß der erste und zweite Druckwerkszylinder (14, 16) schmitzringlos ausgebildet sind. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß ein vierter, in einem vierten Träger (56) gelagerter Druckwerkszylinder (20) unterhalb des zweiten Druckwerkszylinders (16) und ein dritter, in einem dritten Träger (54) gelagerter Druckwerkszylinder (18) unterhalb des vierten Druckwerkszylinders (20) vorgesehen sind, wobei der dritte Träger (54) um eine untere Abstellachse (100) und der vierte Träger (56) um eine Zwischen-Abstellachse (110) in jeweilige Anstell- und Abstellpositionen schwenkbar sind. - Vorrichtung nach Anspruch 6,
dadurch gekennzeichnet,
daß die An- und Abstellmittel durch einen Stellzylinder (140) und eine zugehörige Kolbenstange (142) gebildet werden, die am ersten Träger (50) und am dritten Träger (54) angreifen und diese in der Weise verschwenken, daß bei eingefahrener Kolbenstange (142) die Druckwerkszylinder (14, 16, 18, 20) in der Anstellposition und bei ausgefahrener Kolbenstange (142) in der Abstellposition sind. - Vorrichtung nach Anspruch 7,
dadurch gekennzeichnet,
daß der dritte und vierte Druckwerkszylinder (18, 20) beim Ausfahren der Kolbenstange (142) unter dem Einfluß der Schwerkraft in die Abstellposition bewegt werden. - Vorrichtung nach Anspruch 7 oder 8,
dadurch gekennzeichnet,
daß Begrenzungsmittel (130, 160) vorgesehen sind, die die Abwärtsbewegung des dritten und/oder vierten Druckwerkszylinders (18, 20) beim Ausfahren der Kolbenstange (142) begrenzen, wenn diese die Abstellposition erreicht haben.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26505 | 1993-03-04 | ||
US08/026,505 US5301609A (en) | 1993-03-04 | 1993-03-04 | Printing unit with skew and throw-off mechanisms |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0625423A1 EP0625423A1 (de) | 1994-11-23 |
EP0625423B1 true EP0625423B1 (de) | 1998-08-05 |
Family
ID=21832226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94101154A Expired - Lifetime EP0625423B1 (de) | 1993-03-04 | 1994-01-27 | Druckwerk mit Schrägstell- und Abstellvorrichtung |
Country Status (3)
Country | Link |
---|---|
US (1) | US5301609A (de) |
EP (1) | EP0625423B1 (de) |
DE (2) | DE59406592D1 (de) |
Families Citing this family (29)
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DE4436584C2 (de) * | 1994-10-13 | 1996-10-02 | Heidelberger Druckmasch Ag | Plattenzylinderlagerung |
DE19516131A1 (de) * | 1995-05-03 | 1996-11-07 | Roland Man Druckmasch | Vorrichtung zur Lagerung einer Auftragwalze |
US5813336A (en) * | 1995-12-22 | 1998-09-29 | Heidelberger Druckmaschinen Ag | Printing unit with axially removable printing sleeves |
US5678485A (en) * | 1995-12-22 | 1997-10-21 | Heidelberger Druckmaschinen Ag | Counterpoise and lift mechanism |
DE19624393A1 (de) * | 1996-06-19 | 1998-01-02 | Roland Man Druckmasch | Fliegend gelagerte Druckwerkzylinder |
FR2756214B1 (fr) * | 1996-11-28 | 1999-02-12 | Heidelberg Harris Sa | Dispositif de deplacement de cylindres d'un groupe d'impression recto-verso d'une machine rotative a imprimer |
FR2778599B1 (fr) * | 1998-05-13 | 2000-08-04 | Heidelberger Druckmasch Ag | Dispositif de deplacement des cylindres de groupes d'impression de machines rotatives a imprimer |
US6227110B1 (en) * | 1998-06-23 | 2001-05-08 | Heidelberger Druckmaschinen Ag | Wet printing press with throw-off mechanism |
US6302019B1 (en) * | 1998-07-23 | 2001-10-16 | Heidelberger Druckmaschinen Ag | Apparatus and method for adjusting skew in a printing press dampener |
EP0997274A1 (de) * | 1998-10-21 | 2000-05-03 | Heidelberger Druckmaschinen Aktiengesellschaft | Druckmaschine mit abstellbaren Gummituchzylindern |
US6227111B1 (en) * | 1998-10-21 | 2001-05-08 | Heidelberger Druckmaschinen Ag | Impression setting mechanism for a printing unit |
DE19937804A1 (de) | 1999-08-10 | 2001-02-15 | Roland Man Druckmasch | Druckwerk |
JP2002046251A (ja) | 2000-06-26 | 2002-02-12 | Heidelberger Druckmas Ag | 偏心箱を使用して胴の胴抜きを行うための機構 |
EP1384579A3 (de) * | 2001-04-09 | 2007-05-30 | Koenig & Bauer Aktiengesellschaft | Druckwerk einer Druckmaschine mit einem verschwenkbaren Übertragungszylinder |
NL1022048C2 (nl) * | 2002-12-02 | 2004-06-03 | Mps Holding B V | Drukmodule alsmede een drukmachine voorzien van een dergelijke drukmodule. |
DE10335758C5 (de) * | 2003-08-05 | 2015-12-03 | Manroland Web Systems Gmbh | Verfahren und Druckwerk zur Beeinflussung der lateralen Bahnspreizung insbesondere an Rotationsdruckmaschinen |
US7096789B2 (en) * | 2004-05-04 | 2006-08-29 | Goss International Americas, Inc. | Web printing press and method for controlling print-to-cut and/or circumferential register |
CZ298546B6 (cs) * | 2004-07-12 | 2007-10-31 | Kba-Grafitec S.R.O. | Zarízení k ovládání rozpojení retezce hnacích kol |
WO2006104827A2 (en) * | 2005-03-30 | 2006-10-05 | Goss International Americas, Inc. | Web offset printing press with autoplating |
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WO2006104830A2 (en) | 2005-03-30 | 2006-10-05 | Goss International Americas, Inc. | Web offset printing press with articulated tucker |
JP4700727B2 (ja) * | 2005-03-30 | 2011-06-15 | ゴス インターナショナル アメリカス インコーポレイテッド | 片持ちされたブランケット胴持上げ機構 |
JP4829291B2 (ja) * | 2005-04-11 | 2011-12-07 | ゴス インターナショナル アメリカス インコーポレイテッド | 単一モータ駆動を用いて自動プレーティングを可能にする印刷ユニット |
US20070022885A1 (en) * | 2005-07-27 | 2007-02-01 | Goss International Americas, Inc. | Method and apparatus for preventing plate cylinder contamination during a plating process |
ITMI20080651A1 (it) * | 2008-04-11 | 2009-10-12 | O Pac S R L | Macchina per la trasformazione in linea di prodotti monouso, stampati a caldo con cere e paraffine colorate |
FR2931723B1 (fr) * | 2008-05-28 | 2011-05-20 | Goss Int Montataire Sa | Unite d'impression avec deux dispositifs d'ecartement et utilisation correspondante. |
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US20110132216A1 (en) * | 2009-12-09 | 2011-06-09 | 7242514 Canada Inc. | Stack angle compensation arrangement for a skewing adjustment system in an offset printing press |
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Publication number | Priority date | Publication date | Assignee | Title |
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US4214527A (en) * | 1979-01-03 | 1980-07-29 | Kormori Printing Machinery Co., Ltd. | Mounting arrangement for a plate cylinder and form rollers |
DE3119879A1 (de) * | 1980-05-20 | 1982-02-18 | Harris Corp., 32919 Melbourne, Fla. | "vorrichtung zur automatischen schraegstellung eines zylinders |
EP0105476A2 (de) * | 1982-09-30 | 1984-04-18 | Harris Graphics Corporation | Rotationsdruckmaschine |
EP0105477A2 (de) * | 1982-09-30 | 1984-04-18 | Harris Graphics Corporation | Druckmaschine mit einer Vorrichtung zum Schrägstellen und Abheben des Plattenzylinders |
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US906484A (en) * | 1907-04-22 | 1908-12-08 | Milton H Ballard | Wrapping-machine. |
US3633503A (en) * | 1969-06-20 | 1972-01-11 | Miehle Goss Dexter Inc | Drive and interrupter arrangement for rotary offset press |
US4414895A (en) * | 1981-06-19 | 1983-11-15 | Press Machinery Corporation Of Illinois | Method and apparatus for conversion of a printing press to offset printing |
US4453463A (en) * | 1981-07-13 | 1984-06-12 | Dahlgren Harold P | Inking systems |
US4643090A (en) * | 1985-02-26 | 1987-02-17 | Harris Graphics Corporation | Printing press and method |
GB8611722D0 (en) * | 1986-05-14 | 1986-06-25 | Drg Uk Ltd | Processing paper & other webs |
-
1993
- 1993-03-04 US US08/026,505 patent/US5301609A/en not_active Expired - Lifetime
-
1994
- 1994-01-27 DE DE59406592T patent/DE59406592D1/de not_active Expired - Lifetime
- 1994-01-27 EP EP94101154A patent/EP0625423B1/de not_active Expired - Lifetime
- 1994-01-27 DE DE4402389A patent/DE4402389A1/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4214527A (en) * | 1979-01-03 | 1980-07-29 | Kormori Printing Machinery Co., Ltd. | Mounting arrangement for a plate cylinder and form rollers |
DE3119879A1 (de) * | 1980-05-20 | 1982-02-18 | Harris Corp., 32919 Melbourne, Fla. | "vorrichtung zur automatischen schraegstellung eines zylinders |
EP0105476A2 (de) * | 1982-09-30 | 1984-04-18 | Harris Graphics Corporation | Rotationsdruckmaschine |
EP0105477A2 (de) * | 1982-09-30 | 1984-04-18 | Harris Graphics Corporation | Druckmaschine mit einer Vorrichtung zum Schrägstellen und Abheben des Plattenzylinders |
Also Published As
Publication number | Publication date |
---|---|
EP0625423A1 (de) | 1994-11-23 |
DE59406592D1 (de) | 1998-09-10 |
US5301609A (en) | 1994-04-12 |
DE4402389A1 (de) | 1994-09-08 |
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