EP0657282B1 - Dispositif d'encrage - Google Patents

Dispositif d'encrage Download PDF

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Publication number
EP0657282B1
EP0657282B1 EP94118809A EP94118809A EP0657282B1 EP 0657282 B1 EP0657282 B1 EP 0657282B1 EP 94118809 A EP94118809 A EP 94118809A EP 94118809 A EP94118809 A EP 94118809A EP 0657282 B1 EP0657282 B1 EP 0657282B1
Authority
EP
European Patent Office
Prior art keywords
forme cylinder
forme
ink
cylinder
nozzles
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
EP94118809A
Other languages
German (de)
English (en)
Other versions
EP0657282A1 (fr
Inventor
Werner Blim
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 Albert AG
Koenig and Bauer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koenig and Bauer Albert AG, Koenig and Bauer AG filed Critical Koenig and Bauer Albert AG
Publication of EP0657282A1 publication Critical patent/EP0657282A1/fr
Application granted granted Critical
Publication of EP0657282B1 publication Critical patent/EP0657282B1/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
    • B41F35/00—Cleaning arrangements or devices
    • B41F35/02—Cleaning arrangements or devices for forme cylinders

Definitions

  • the invention relates to an encapsulated printing unit according to the preamble of claim 1.
  • the invention in particular the following Advantages achieved: by spraying the printing plates of the forme cylinder in operation with a color solvent-air mixture on the way from the print line until it is recolored or new Ink is applied by drying on the printing plates remaining quantities, d. H. the not removed Avoided printing ink, so that one for the Print quality harmful build-up of residual ink avoided becomes.
  • a side frame 1, 2 of a printing unit for Perform a flying change of a text or Image impression is an impression cylinder 3 stored, around which one of a printing unit coming paper web 4 guided and forwarded becomes.
  • the impression cylinder 3 rotates counterclockwise.
  • On the impression cylinder 3 is optionally one of two side frame fixed stored forme cylinders 7, 8 adjustable, z. B. by means of eccentric bushings, not shown.
  • everyone the forme cylinder 7, 8 is at least one Pressure plate 9, 11 provided.
  • the pressure plate 9, 11 is made of a flexible material like this is known to be used in the flexographic printing process.
  • Below the forme cylinder 7, 8 is a hard, screened inking roller 12, 13, z. B. Anilox roller side frame fixed and z. B.
  • This Ink application rollers 12, 13 are each one arranged below the inking roller 12, 13 Ink feed device, e.g. B. chamber doctor blade 14, 16 with Ink supplied. The excess ink will after doctoring off the inking roller 12, 13 each collected in a tub 17, 18, over Returns 20, 24, and separate, not shown Storage container of the respective doctor blade 14, 16 again Delivered.
  • the inking roller 12, 13 stands with the respective forme cylinders 7, 8 in connection. It is also possible, the forme cylinder 7, 8 not pivotable to arrange and the impression cylinder 3 optionally to be pivoted on the forme cylinder 7 or 8, e.g. B. by swinging.
  • the paper web 4 will turn around the counterclockwise Counter-pressure cylinder 3 led around and with Pressure plate 11 of the forme cylinder 8 in the area the pressure line 31, which is also strip-shaped can be formed, contact (Fig. 1).
  • Color delivery of the printing plate 11 to the paper web 4 receives the pressure plate 11 of the clockwise rotating forme cylinder 8 from a precipitate a color solvent-air mixture, e.g. B. one Toluene-air mixture from the nozzles 38, 39 and out the opposite arranged on the other end face 35 two nozzles, not shown, so that a quick Drying of those not removed from the paper web 4 Printing ink on the printing plate 11 of the forme cylinder 8 is avoided.
  • a color solvent-air mixture e.g. B. one Toluene-air mixture from the nozzles 38, 39 and out the opposite arranged on the other end face 35 two nozzles, not shown
  • the nozzles 38, 39 are simultaneous with the forme cylinder 8 in operation and the nozzles 36, 37 are simultaneously with the forme cylinder 7 in Business. This does not apply to them either shown each arranged in opposite directions second pair of nozzles.
  • the spray aforementioned nozzles each in a room 51, 52, which seen in the direction of rotation of the forme cylinders 7, 8 after the print line 29, 31 begins and between the Walls of chamber 6; 15 and the outer surface of the forme cylinder 7, 8 is formed and which maximum at the Ink transfer zone 40, 45 of the forme cylinder 7, 8 with the color transfer device 12, 14; 13, 16 ends.
  • those in the chambers 6; 15 of the housing 32 housed forme cylinders 7, 8 and Ink application rollers 12, 13 in the axial direction on the side away from the crossbar by means of swiveling covers 43, 44, 46, 47 accessible. Are in the closed state these covers 43, 44, 46, 47 lockable.
  • Upper Covers of the housing 32 are 48, 49 in total designated.
  • the side frames 1, 2 also provide is part of the cover 32.
  • the printing ink can also be made from water or consist of alcohol.

Claims (6)

  1. Groupe d'impression fermé blindé avec un cylindre porte-clichés (7 ; 8) disposé dans une chambre (6 ; 15), un dispositif pour l'amenée (14, 12 ; 16, 13) d'encre d'imprimerie sur le cylindre porte-clichés (7 ; 8) par le biais d'une zone de transfert d'encre (40 ; 45), caractérisé en ce que sont prévues dans la chambre (6 ; 15) en considérant la direction de rotation du cylindre porte-clichés (7 ; 8), entre la ligne des pressions (29 ; 31) du cylindre porte-clichés (7 ; 8) coordonné à un cylindre (3), et la zone de transfert d'encre (44 ; 45), un certain nombre de buses (36 ; 37 ; 38 ; 39) sur le cylindre porte-clichés (7 ; 8) pour pulvériser un mélange composé de solvant pour encre et d'air sur le cylindre porte-clichés (7 ; 8).
  2. Dispositif selon la revendication 1, caractérisé en ce que plusieurs buses (36 ; 37 ; 38 ; 39) sont disposées côte à côte dans les faces frontales (30 ; 35) de la chambre (6 ; 15) dans la direction axiale du cylindre porte-clichés (7 ; 8).
  3. Dispositif selon la revendication 2, caractérisé en ce que les buses (36 ; 37 ; 38 ; 39) sont conçues comme des buses à jet plan.
  4. Dispositif selon les revendications 1 à 3, caractérisé en ce qu'il est prévu en tant que dispositif d'amenée de l'encre (14 ; 16) sur le rouleau encreur (12 ; 13) un rouleau encreur qui plonge dans un bac d'encre.
  5. Dispositif selon les revendications 1 à 3, caractérisé en ce que le dispositif d'amenée d'encre (12, 14 ; 13, 16) se compose du rouleau encreur (12 ; 13) relié à une chambre à racle (14 ; 16).
  6. Dispositif selon la revendication 5, caractérisé en ce que le rouleau encreur (12 ; 13) est conçu sous forme d'un cylindre hélio dur et tramé.
EP94118809A 1993-12-06 1994-11-30 Dispositif d'encrage Expired - Lifetime EP0657282B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4341534A DE4341534C2 (de) 1993-12-06 1993-12-06 Farbwerk für eine Rollenrotationsdruckmaschine
DE4341534 1993-12-06

Publications (2)

Publication Number Publication Date
EP0657282A1 EP0657282A1 (fr) 1995-06-14
EP0657282B1 true EP0657282B1 (fr) 1998-04-15

Family

ID=6504290

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94118809A Expired - Lifetime EP0657282B1 (fr) 1993-12-06 1994-11-30 Dispositif d'encrage

Country Status (4)

Country Link
US (1) US5503069A (fr)
EP (1) EP0657282B1 (fr)
JP (1) JP2564107B2 (fr)
DE (2) DE4341534C2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE374104T1 (de) * 2002-03-20 2007-10-15 Comexi Sa Flexodrucker mit kammern mit einer regulierten temperatur und dampfabzug
US6739256B1 (en) * 2002-05-17 2004-05-25 Umetani Mfg. Co., Ltd. Method of ink agitation by ink aspiration
JP6912155B2 (ja) * 2014-10-20 2021-07-28 三菱重工機械システム株式会社 フレキソ印刷機および製函機
DE102017222700A1 (de) * 2017-07-17 2019-01-17 Heidelberger Druckmaschinen Ag Druckmaschine mit Zwillingsdruckwerk und Verfahren zum Betreiben einer solchen Druckmaschine
CN109454976A (zh) * 2018-12-30 2019-03-12 杨立旭 印刷装置及其使用方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1837702A (en) * 1929-12-14 1931-12-22 Melville W Canfield Apparatus for applying inking materials
US2377089A (en) * 1941-07-15 1945-05-29 Crowell Collier Publishing Com Intaglio printing press
US3022907A (en) * 1959-05-26 1962-02-27 Burroughs Corp Item handling apparatus
US3090302A (en) * 1961-03-15 1963-05-21 Burroughs Corp Inking mechanism for printing apparatus
US3090092A (en) * 1961-04-13 1963-05-21 Jerome C Szemplak Double release safety buckle
US3545381A (en) * 1968-02-20 1970-12-08 Procter & Gamble Method of cleaning printing surfaces after printing soft tissue paper
US3896730A (en) * 1974-02-22 1975-07-29 Koppers Co Inc Wash-up system for flexographic printers
DE3151005C2 (de) * 1981-12-23 1986-03-13 Friedrich 4000 Düsseldorf Körner Tiefdruckmaschine
FR2520295B1 (fr) * 1982-01-26 1986-05-09 Herve Fils Sa Perfectionnements aux rotatives d'impression d'un support mince defilant de facon continue
DE3220537C2 (de) * 1982-06-01 1984-07-19 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Vorrichtung für Lackiereinrichtungen
US4426412A (en) * 1982-09-13 1984-01-17 Consolidated Papers, Inc. Edge dam for paper coating apparatus and method
DE3313219C2 (de) * 1983-04-13 1985-04-18 Metronic Gerätebau GmbH & Co, 8702 Veitshöchheim Druckeinheit für eine Rotationsdruckmaschine
IT1204804B (it) * 1986-02-17 1989-03-10 Cerutti Spa Off Mec Unita' di stampa supplementare del tipo flessografiche
JPS63116851A (ja) * 1986-11-05 1988-05-21 Matsushita Electric Ind Co Ltd フレキソ印刷機
US5012736A (en) * 1987-09-21 1991-05-07 Paper Converting Machine Company Sealing assembly for liquid fountain
DE3823340C2 (de) * 1988-07-09 1995-12-07 Fischer & Krecke Gmbh & Co Kammerrakel für Rotations-Druckmaschinen
US5184556A (en) * 1992-02-18 1993-02-09 Paper Converting Machine Company Printing apparatus and method

Also Published As

Publication number Publication date
JP2564107B2 (ja) 1996-12-18
US5503069A (en) 1996-04-02
DE59405709D1 (de) 1998-05-20
DE4341534C2 (de) 1996-07-18
DE4341534A1 (de) 1995-06-08
EP0657282A1 (fr) 1995-06-14
JPH07195656A (ja) 1995-08-01

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