EP0946369B1 - Cylindre pour presse rotative - Google Patents

Cylindre pour presse rotative Download PDF

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Publication number
EP0946369B1
EP0946369B1 EP97952747A EP97952747A EP0946369B1 EP 0946369 B1 EP0946369 B1 EP 0946369B1 EP 97952747 A EP97952747 A EP 97952747A EP 97952747 A EP97952747 A EP 97952747A EP 0946369 B1 EP0946369 B1 EP 0946369B1
Authority
EP
European Patent Office
Prior art keywords
roller
sections
another
section
operating mode
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
Application number
EP97952747A
Other languages
German (de)
English (en)
Other versions
EP0946369A1 (fr
Inventor
Hans Dierk Mohrmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koenig and Bauer AG
Original Assignee
Koenig and Bauer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7815615&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0946369(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Priority to EP00104748A priority Critical patent/EP1010529B1/fr
Publication of EP0946369A1 publication Critical patent/EP0946369A1/fr
Application granted granted Critical
Publication of EP0946369B1 publication Critical patent/EP0946369B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/15—Devices for moving vibrator-rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/18—Inking arrangements or devices for inking selected parts of printing formes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/26—Construction of inking rollers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49544—Roller making
    • Y10T29/49547—Assembling preformed components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49544—Roller making
    • Y10T29/49547—Assembling preformed components
    • Y10T29/49549—Work contacting surface element assembled to core

Definitions

  • the invention relates to a roller for a Rotary printing machine according to the preamble of Claim 1.
  • DE-PS 875 205 describes a roller with a plurality of sleeve-like individual rollers which are spaced apart on a common shaft.
  • the disadvantage of this roller is that these individual rollers cannot form an uninterrupted lateral surface.
  • DE 27 45 086 A1 describes an inking unit roller Management of different colors in side by side Areas whose bales have circumferential separating grooves. These separation grooves can be done with a flexible band fill out.
  • DE-AS 11 93 066 discloses a roller, the bale of which consists of three movable sections.
  • the post-published DE 196 28 647 A1 shows one Ink transport roller, the puncture is closable.
  • the invention has for its object a roller create.
  • the roller is single, relative to each other Slidable sections divided, creating an accurate Delimitation of an end of the respective section is possible. There is also a gap between the Sections, for example, can be changed continuously.
  • the rollers are remotely switchable. H. for example, too adjustable while the machine is running.
  • roller according to the invention for a Rotary printing machine is shown in the drawing and is described in more detail below.
  • a roller 1 essentially has two pins 3, 4 and a bale 7.
  • the pins 3, 4 are fixed, for example with respect to side frames, not shown, and the bale 7 is rotatably mounted on the pins 3, 4.
  • a lateral surface 9 of the bale 7 is provided with a circumferential groove 11 in its center, so that the roller 1 is approximately axially symmetrical with respect to a center line 12 of this groove 11.
  • This roller 1 is preferably an inking or dampening application roller of a rotary printing machine which interacts with a plate cylinder or a distribution cylinder roller between undivided inking rollers.
  • the bale 7 of this roller 1 is equipped with a z. B. rubber-elastic cover 13, z. B.
  • the plate cylinder is - seen in the axial direction - provided with a plurality of plates lying side by side.
  • this plate cylinder can be optionally equipped with two "half-width” or with one "half-width” and two "quarter-width” or with four "quarter-width” plates.
  • the roller 1 is adjustable, d. H. the Shell surface 9 of the bale 7 is in individual sections 19, 21, 22, 23 can be subdivided.
  • the bale 7 of the roller 1 thus points in the axial direction a selectable number of cylindrical sections 19, 21, 22, 23, whose length l19, l21, l22, l23 to a Width of the associated pressure plate is adjusted.
  • Fig. 1 represents the roller 1 through the groove 11 in two Halves 27, 28 is divided in a starting position represents.
  • Fig. 2 shows the roller 1
  • the left half 28 of the Bale 7 has two sections 22, 23 in one second position.
  • the roller 1 is in a third position, the right half 27 of the bale 7 in two Sections 19, 21 is divided.
  • the divisible roller 1 (Fig. 5) is its bale 7 from individual, cylindrical sections 22, 23 composed. Ends of two facing sections 22, 23 are directly adjacent to each other and are for subdivision of the bale 7 displaceable in the axial direction, so that these sections 22, 23 are spaced from one another and between the ends of adjacent sections 22, 23 a circumferential groove 33 is formed.
  • a first exemplary embodiment of a roller 1 is shown in FIG. 5.
  • the cover 13 of the bale 7 is divided into sections 22, 23 and slidable to each other.
  • a support tube 97 of the coating 13 is divided into two sections 98, 99, for example.
  • the "stationary" section 98 of the support tube 97 is rotatably mounted, for example, by means of a roller bearing 101 on a shaft 102 and provided with an uncoated shoulder, which serves as a centering collar 103.
  • the displaceable section 99 of the support tube 97 is provided with a recess which is adapted to the centering collar 103 with little play.
  • the axially displaceable section 99 is rotatably mounted on a sleeve 104 by means of two roller bearings 106, 107.
  • This sleeve 104 is mounted on two sliding bearings 108, 109 and can be displaced in the axial direction on the shaft 102.
  • a compression spring 111 is arranged on the shaft 102, which generates a force on the displaceable section 99 pointing away from the fixed section 98.
  • a pot-like housing 112 is arranged on the shaft 102 at a second end of the sleeve 104 and sealed by means of a seal 113.
  • the housing 112 is provided with a shoulder 114 which presses against the sleeve 104 on the end face.
  • the housing 112, which is open in the direction of the pin 4, is provided with a bore 116, to which an outer diameter of a disk 117 is adapted.
  • This disc 117 has a seal 118 on its outer surface, which serves to seal the disc 117 against the housing 112.
  • This disc 117 is axially immovably fixed on a shoulder at the end of the shaft 102 by means of a threaded nut 119.
  • the disk 117 is provided with a connection 121 for supplying pressure medium into a chamber 122 formed by the disk 117 and the housing 112.
  • the pin 4 having a flange 123 is screwed onto the flat side of the disk 117 by means of threaded screws 124.
  • the compression spring 111 presses against the sleeve 104.
  • This sleeve 104 moves the displaceable section 99 axially in the direction of the pin 4 away from the fixed section 98.
  • the sleeve 104 also presses against the housing 112, which is thereby axially displaced.
  • the housing 112 therefore moves relative to the disk 117.
  • the axial movement of the section 99 creates a distance a33 in the form of a groove 33 between the coatings 13 of the first 98 and second section 99.
  • the two sections 98, 99 pushed together so that none Distance a33 more between the coatings is.
  • the chamber 122 is included Pressure medium applied.
  • the housing 112 relative to the disk 117 in the direction of the center of the roller 1 postponed.
  • the housing 112 Sleeve 104 and the portion 99 of the support tube 97 in moved in the axial direction.
  • a cover 22; 23 over one end of the associated as Stop in the non-spaced condition serving section 98; 99 of the support tube 97 to survive. So can for example, one located in the area of the groove 33 End face of cover 22 or 23 and section 98 or 99 with a light inner cone. Thereby are when pushing the sections 98; 99 the Covers pressed together deforming. A yourself Any resulting bulge is blended in the compressed state removed.
  • roller 1 In a second embodiment (Fig. 6) of the roller 1 becomes the space between disc 126 and housing 127 not directly pressurized, but it is an endless between disc 126 and housing 127, annular tube 128 arranged.
  • This hose 128 is with a connection 129 for the supply of Pressure medium connected. The shift of the two Parts 98, 99 are carried out relative to each other corresponding to the first one shown in FIG. 5 Embodiment.
  • a third exemplary embodiment (FIG. 7) of a roller 1 uses a threaded spindle 131 for axially displacing the displaceable section 99. Similar to the sleeve 104 of the first two examples, a sleeve-like threaded spindle 131 is provided here. This threaded spindle 131 is formed at its end facing the center of the roller 1 with axially extending slots 132. A pin 133, which projects radially through the shaft 102, engages in these slots 132, so that the threaded spindle 131 is axially movable but non-rotatable. At the opposite end, the threaded spindle 131 has an external thread 134.
  • An internal thread 136 of a worm wheel 137 is screwed onto this external thread 134.
  • This worm wheel 137 is rotatable between the flange 123 of the pin 4 and a bearing shell 138 attached to it, but is mounted in the axial direction in a stationary manner on the shaft 102 by means of a sliding bearing 139.
  • a worm 141 engages in this worm wheel 137.
  • This worm 141 is fixed tangentially with respect to the worm wheel 137 in the bearing shell 138 in the axial direction, but rotatably.
  • an internal hexagon is attached to the screw 141 at the end.
  • the worm 141 is rotated to move the two sections 98, 99 relative to one another. This rotary movement is transmitted to the worm wheel 137.
  • the threaded spindle 131 is screwed into or out of the worm wheel 137.
  • the distance a33 between the two sections 98, 99 is changed in accordance with the position of the threaded spindle 131.
  • ends of the sections 98, 99 of the support tube 97 are flush with the sections 22, 23 of the coating 13.
  • the ends of the sections 22, 23 are made at right angles to the lateral surface in the region of the groove 33.
  • a rubber-elastic coating 13 is not absolutely necessary in order to subdivide the roller 1.
  • This type of roll division can therefore also be used on, for example, chrome or Rilsan rolls (eg distribution cylinders with a "hard” coating).
  • each Roller 1 according to the invention have the same size Outside diameter and the lateral surface is 9 mounted concentrically to an axis of rotation of the roller 1.
  • the rollers according to the invention are divided into at least two cylindrical sections 19, 21, 22, 23 lying next to one another by at least one circumferential, annular recess (for example the groove 33).
  • this recess 33 is removed to form a functionally uninterrupted lateral surface 8, 9.
  • the displaceable section 99 is pushed towards the fixed section 98 of the support tube 97, so that the sections 19 and 21 or 22 and 23 abut one another without a gap.
  • the groove 33 can also be inclined to the axis of rotation, d. H. the associated end faces of the sections 19; 21; 22; 23 point to the center line 12 along its Circumference different distance.
  • the angled end faces can also be from a Straight line deviating, any course. At grab a zigzag course, for example the sections are tooth-like.

Landscapes

  • Rolls And Other Rotary Bodies (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Massaging Devices (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
  • Friction Gearing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

L'invention concerne un cylindre pour presse rotative, qui est divisé en plusieurs sections, dans un premier mode de fonctionnement. Dans un second mode de fonctionnement, ce cylindre présente une surface extérieure à continuité fonctionnelle.

Claims (4)

  1. Cylindre (1) pour machine à imprimer rotative, dont le corps de cylindre (6) présente au moins deux tronçons (19 ; 21 ; 22 ; 23) en forme de cylindre, situés les uns à côté des autres, avec un revêtement, les tronçons étant disposés, en un premier type de fonctionnement, selon un espacement (a33) et déplaçables les uns par rapport aux autres et où, en un deuxième type de fonctionnement, les revêtements des tronçons (19 ; 21 ; 22 ; 23) étant disposés en constituant, sans espacement, une surface d'enveloppe (8) fonctionnellement sans interruption, caractérisé en ce que, dans le deuxième type de fonctionnement, les revêtements des tronçons (19 ; 21 ; 22 ; 23) sont disposés en étant pressés les uns sur les autres avec déformation.
  2. Cylindre (1) selon la revendication 1, caractérisé en ce qu'un revêtement (22 ; 23) passe, dans la zone d'une gorge (33) située entre les tronçons (22 ; 23), au-dessus d'une extrémité d'un élément partiel associé d'un tube support (98 ; 99).
  3. Cylindre (1) selon la revendication 2, caractérisé en ce qu'une face frontale du revêtement (22 ; 23) est munie d'un cône intérieur.
  4. Procédé de fabrication d'un cylindre (1) pour une machine à imprimer rotative, dont le corps de cylindre (6) présente au moins deux tronçons (19 ; 21 ; 22 ; 23) en forme de cylindre, situés les uns à côté des autres, avec un revêtement, en un premier type de fonctionnement, les tronçons étant disposés selon un espacement (a33) les uns par rapport aux autres et déplaçables les uns par rapport aux autres et, en un deuxième type fonctionnement, les revêtements des tronçons (19 ; 21 ; 22 ; 23) étant disposés en constituant, sans espacement, une surface d'enveloppe (8) fonctionnellement sans interruption, caractérisé les revêtements des tronçons (19 ; 21 ; 22 ; 23) sont pressés l'un contre l'autre avec déformation en formant un bombement, et en ce que le cylindre (1), ayant les revêtements des tronçons (22 ; 23) placés les un contre les autres, est soumis à un usinage d'abrasion.
EP97952747A 1996-12-20 1997-12-19 Cylindre pour presse rotative Expired - Lifetime EP0946369B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP00104748A EP1010529B1 (fr) 1996-12-20 1997-12-19 Cylindre pour une presse rotative

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19653404A DE19653404A1 (de) 1996-12-20 1996-12-20 Walze
DE19653404 1996-12-20
PCT/DE1997/002982 WO1998028141A1 (fr) 1996-12-20 1997-12-19 Cylindre pour presse rotative

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP00104748A Division EP1010529B1 (fr) 1996-12-20 1997-12-19 Cylindre pour une presse rotative

Publications (2)

Publication Number Publication Date
EP0946369A1 EP0946369A1 (fr) 1999-10-06
EP0946369B1 true EP0946369B1 (fr) 2001-05-30

Family

ID=7815615

Family Applications (3)

Application Number Title Priority Date Filing Date
EP97952747A Expired - Lifetime EP0946369B1 (fr) 1996-12-20 1997-12-19 Cylindre pour presse rotative
EP97953654A Expired - Lifetime EP0946370B1 (fr) 1996-12-20 1997-12-19 Cylindre pour presse rotative
EP00104748A Expired - Lifetime EP1010529B1 (fr) 1996-12-20 1997-12-19 Cylindre pour une presse rotative

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP97953654A Expired - Lifetime EP0946370B1 (fr) 1996-12-20 1997-12-19 Cylindre pour presse rotative
EP00104748A Expired - Lifetime EP1010529B1 (fr) 1996-12-20 1997-12-19 Cylindre pour une presse rotative

Country Status (10)

Country Link
US (2) US6129017A (fr)
EP (3) EP0946369B1 (fr)
JP (2) JP3157170B2 (fr)
CN (2) CN1084256C (fr)
BR (2) BR9714158A (fr)
DE (6) DE29623426U1 (fr)
ES (2) ES2147464T3 (fr)
HK (1) HK1026399A1 (fr)
RU (1) RU2198793C2 (fr)
WO (2) WO1998028141A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009041229A1 (de) 2008-10-07 2010-04-08 Heidelberger Druckmaschinen Ag Anilox-Farbwerk einer Druckmaschine

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Publication number Priority date Publication date Assignee Title
DE102009041229A1 (de) 2008-10-07 2010-04-08 Heidelberger Druckmaschinen Ag Anilox-Farbwerk einer Druckmaschine

Also Published As

Publication number Publication date
EP0946370A1 (fr) 1999-10-06
EP1010529A3 (fr) 2000-07-19
DE29623425U1 (de) 1998-05-20
JP2000506801A (ja) 2000-06-06
BR9713609A (pt) 2000-04-11
EP1010529A2 (fr) 2000-06-21
US6398701B1 (en) 2002-06-04
EP1010529B1 (fr) 2002-01-09
WO1998028141A1 (fr) 1998-07-02
CN1245458A (zh) 2000-02-23
DE19653404A1 (de) 1998-07-02
DE59701739D1 (de) 2000-06-21
HK1026399A1 (en) 2000-12-15
ES2158612T3 (es) 2001-09-01
CN1093470C (zh) 2002-10-30
RU2198793C2 (ru) 2003-02-20
EP0946370B1 (fr) 2000-05-17
JP3157170B2 (ja) 2001-04-16
DE59703698D1 (de) 2001-07-05
ES2147464T3 (es) 2000-09-01
CN1084256C (zh) 2002-05-08
WO1998028142A1 (fr) 1998-07-02
BR9714158A (pt) 2000-04-25
CN1254311A (zh) 2000-05-24
DE59706145D1 (de) 2002-02-28
DE29623426U1 (de) 1998-05-28
JP2000516169A (ja) 2000-12-05
JP3187062B2 (ja) 2001-07-11
US6129017A (en) 2000-10-10
EP0946369A1 (fr) 1999-10-06

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