EP1199167A3 - Flexographic colour assembly with central print registration and pressure adjustment - Google Patents

Flexographic colour assembly with central print registration and pressure adjustment Download PDF

Info

Publication number
EP1199167A3
EP1199167A3 EP01124225A EP01124225A EP1199167A3 EP 1199167 A3 EP1199167 A3 EP 1199167A3 EP 01124225 A EP01124225 A EP 01124225A EP 01124225 A EP01124225 A EP 01124225A EP 1199167 A3 EP1199167 A3 EP 1199167A3
Authority
EP
European Patent Office
Prior art keywords
plate
carrying roller
roller
screen
contact
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.)
Withdrawn
Application number
EP01124225A
Other languages
German (de)
French (fr)
Other versions
EP1199167A2 (en
Inventor
Flavio Buffo
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.)
MITO PRINTING SERVICE SRL
Original Assignee
Flavio Buffo
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 Flavio Buffo filed Critical Flavio Buffo
Publication of EP1199167A2 publication Critical patent/EP1199167A2/en
Publication of EP1199167A3 publication Critical patent/EP1199167A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F13/00Common details of rotary presses or machines
    • B41F13/08Cylinders
    • B41F13/24Cylinder-tripping devices; Cylinder-impression adjustments
    • B41F13/34Cylinder lifting or adjusting devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/30Arrangements for tripping, lifting, adjusting, or removing inking rollers; Supports, bearings, or forks therefor
    • B41F31/32Lifting or adjusting devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41PINDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2200/00Printing processes
    • B41P2200/10Relief printing
    • B41P2200/12Flexographic printing

Abstract

A flexographic colour assembly designed to be arranged at a print drum, comprising a screen roller and a plate-carrying roller, supported at its ends on skids that can be moved in parallel and independently between three positions: one rest position distant from the printing drum, one working or attachment position, where the screen roller is positioned in contact with the plate-carrying roller, and the plate-carrying roller is shifted into contact with the printing drum, and a detached position in which the plate-carrying roller is shifted a pre-established short distance from the contact with the printing drum, and the screen roller is shifted a short pre-established distance from contact with the plate-carrying roller, said plate-carrying roller having side and longitudinal rollers to adjust its positioning with respect to the printing drum. The colour assembly comprises a single drive motor (17) for its movement between said rest position and working position of said screen rollers (2) and plate-carrying rollers (3), and, for driving said plate-carrying roller side and longitudinal registers, motion transmission means between said motor (17) and said support slides (5a,5b) and longitudinal support skids and said side and longitudinal registers and a pair of actuators (50a,50b) to control a respective attachment-detachment movement of the screen roller (2) and plate-carrying roller (3) independently from the motor (17) and a control unit (54).
EP01124225A 2000-10-18 2001-10-15 Flexographic colour assembly with central print registration and pressure adjustment Withdrawn EP1199167A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITVR000104 2000-10-18
IT2000VR000104A IT1314445B1 (en) 2000-10-18 2000-10-18 FLEXOGRAPHIC COLOR GROUP WITH CENTRALIZED ADJUSTMENT OF THE PRESSURE PRESSURE REGISTER.

Publications (2)

Publication Number Publication Date
EP1199167A2 EP1199167A2 (en) 2002-04-24
EP1199167A3 true EP1199167A3 (en) 2003-02-26

Family

ID=11461897

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01124225A Withdrawn EP1199167A3 (en) 2000-10-18 2001-10-15 Flexographic colour assembly with central print registration and pressure adjustment

Country Status (2)

Country Link
EP (1) EP1199167A3 (en)
IT (1) IT1314445B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVR20040141A1 (en) 2004-09-10 2004-12-10 Valentini Maria Grazia SUPPORT AND RELEASE DEVICE FOR A HUB OF A CYLINDER FOR PRINTING MACHINE.
DE102016201747A1 (en) 2015-03-05 2016-09-08 Heidelberger Druckmaschinen Ag Method for register-accurate processing of a web
CN110254034B (en) * 2019-05-28 2021-04-20 温州立胜印刷包装机械有限公司 Version roller device for flexographic printing machine
CN112046130A (en) * 2020-08-20 2020-12-08 安徽天翔高新特种包装材料集团有限公司 Pressure adjusting device for printing roller of flexographic printing machine
CN113510999A (en) * 2021-07-14 2021-10-19 渭南科赛机电设备有限责任公司 Printing unit transmission set based on shaftless motor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791294A (en) * 1972-01-17 1974-02-12 Gloucester Eng Co Inc Printing press
EP0400517A2 (en) * 1989-06-02 1990-12-05 UTECO S.p.A. FLEXO & CONVERTING MACHINERY Multicolor flexographic machine with a device for automatically loading and unloading block-holding rollers
EP0850764A2 (en) * 1996-12-23 1998-07-01 MAF S.p.A. Multi coloured flexographic printing machine with an automatic throw-off device
EP0872341A1 (en) * 1997-03-11 1998-10-21 Valmet Rotomec s.p.a. Control device for controlling movements of a plurality of mobile sequential elements along parallel straight paths

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791294A (en) * 1972-01-17 1974-02-12 Gloucester Eng Co Inc Printing press
EP0400517A2 (en) * 1989-06-02 1990-12-05 UTECO S.p.A. FLEXO & CONVERTING MACHINERY Multicolor flexographic machine with a device for automatically loading and unloading block-holding rollers
EP0850764A2 (en) * 1996-12-23 1998-07-01 MAF S.p.A. Multi coloured flexographic printing machine with an automatic throw-off device
EP0872341A1 (en) * 1997-03-11 1998-10-21 Valmet Rotomec s.p.a. Control device for controlling movements of a plurality of mobile sequential elements along parallel straight paths

Also Published As

Publication number Publication date
EP1199167A2 (en) 2002-04-24
ITVR20000104A0 (en) 2000-10-18
ITVR20000104A1 (en) 2002-04-18
IT1314445B1 (en) 2002-12-13

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