DE29923870U1 - Printing roller or roller sleeve and their use for flexographic printing - Google Patents

Printing roller or roller sleeve and their use for flexographic printing

Info

Publication number
DE29923870U1
DE29923870U1 DE29923870U DE29923870U DE29923870U1 DE 29923870 U1 DE29923870 U1 DE 29923870U1 DE 29923870 U DE29923870 U DE 29923870U DE 29923870 U DE29923870 U DE 29923870U DE 29923870 U1 DE29923870 U1 DE 29923870U1
Authority
DE
Germany
Prior art keywords
pressure roller
printing
coating
roller
roller sleeve
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
DE29923870U
Other languages
German (de)
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.)
SOGEWA WALZEN SONNWALD GmbH
Original Assignee
SOGEWA WALZEN SONNWALD GmbH
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 SOGEWA WALZEN SONNWALD GmbH filed Critical SOGEWA WALZEN SONNWALD GmbH
Priority to DE29923870U priority Critical patent/DE29923870U1/en
Priority claimed from DE19944136A external-priority patent/DE19944136A1/en
Publication of DE29923870U1 publication Critical patent/DE29923870U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (6)

1. Verwendung einer Druckwalze (3) aus einer Leichtmetallegierung oder Stahl oder Druckwalzenhülse (2) aus GFK, CFK oder Nickel für den Flexodruck mit einer nahtlosen Beschichtung (1) aus Polyurethan mit einer Schichtdicke von mindestens 3 mm und einer ShoreA-Härte von 30° bis 60°, deren Oberfläche (5) mit endlosen, positiven oder negativen Druckmotiven mittels Lasergravur versehen ist.1.Use of a pressure roller ( 3 ) made of a light metal alloy or steel or pressure roller sleeve ( 2 ) made of GFK, CFK or nickel for flexographic printing with a seamless coating ( 1 ) made of polyurethane with a layer thickness of at least 3 mm and a ShoreA hardness of 30 ° to 60 °, the surface ( 5 ) of which is provided with endless, positive or negative print motifs by means of laser engraving. 2. Druckwalze (3) aus einer Leichtmetallegierung oder Stahl oder Druckwalzenhülse (2) aus GFK, CFK oder Nickel für den Flexodruck mit einer nahtlosen, gegossenen Beschichtung (1) aus Polyurethan mit einer Schichtdicke von mindestens 3 mm und einer ShoreA-Härte von 30° bis 60°, deren Oberfläche (5) mit endlosen, positiven oder negativen, mittels Lasergravur erzeugten Druckmotiven versehen ist.2. Pressure roller ( 3 ) made of a light metal alloy or steel or pressure roller sleeve ( 2 ) made of GFK, CFK or nickel for flexographic printing with a seamless, cast coating ( 1 ) made of polyurethane with a layer thickness of at least 3 mm and a ShoreA hardness of 30 ° to 60 °, the surface ( 5 ) of which is provided with endless, positive or negative print motifs generated by laser engraving. 3. Druckwalze (3) oder Druckwalzenhülse (2) nach Anspruch 2, mit einer Beschichtung (1) aus temperiertem, homogenen Mehrkomponenten-Polyurethan auf Esterbasis.3. pressure roller ( 3 ) or pressure roller sleeve ( 2 ) according to claim 2, with a coating ( 1 ) made of tempered, homogeneous multicomponent ester-based polyurethane. 4. Druckwalze (3) oder Druckwalzenhülse (2) nach Anspruch 2 oder 3 mit einer Beschichtung (1) aus weicherem Material bei geringerer Schichtdicke und einer Beschichtung (1) aus härterem Material bei größerer Schichtdicke. 4. pressure roller ( 3 ) or pressure roller sleeve ( 2 ) according to claim 2 or 3 with a coating ( 1 ) of softer material with a smaller layer thickness and a coating ( 1 ) of harder material with a larger layer thickness. 5. Druckwalze (3) oder Druckwalzenhülse (2) nach Anspruch 2, 3 oder 4, deren Oberfläche (5) vor der Lasergravur geschliffen wurde.5. printing roller ( 3 ) or printing roller sleeve ( 2 ) according to claim 2, 3 or 4, the surface ( 5 ) of which was ground before the laser engraving. 6. Druckwalze (3) oder Druckwalzenhülse (2) nach einem der Ansprüche 2 bis 5, bei der die Lasergravur als Strich oder Raster mit bis zu 40 Linien/cm auf der Oberfläche (5) der Polyurethanbeschichtung (1) aufgebracht wird.6. printing roller ( 3 ) or printing roller sleeve ( 2 ) according to one of claims 2 to 5, in which the laser engraving is applied as a line or grid with up to 40 lines / cm on the surface ( 5 ) of the polyurethane coating ( 1 ).
DE29923870U 1998-11-05 1999-09-15 Printing roller or roller sleeve and their use for flexographic printing Expired - Lifetime DE29923870U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29923870U DE29923870U1 (en) 1998-11-05 1999-09-15 Printing roller or roller sleeve and their use for flexographic printing

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19850918 1998-11-05
DE19944136A DE19944136A1 (en) 1998-11-05 1999-09-15 Printing roll or printing roll sleeve comprises polyurethane coating with specified thickness and Shore hardness provided on its surface with endless printing pattern produced by laser engraving
DE29923870U DE29923870U1 (en) 1998-11-05 1999-09-15 Printing roller or roller sleeve and their use for flexographic printing

Publications (1)

Publication Number Publication Date
DE29923870U1 true DE29923870U1 (en) 2001-06-21

Family

ID=26049959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29923870U Expired - Lifetime DE29923870U1 (en) 1998-11-05 1999-09-15 Printing roller or roller sleeve and their use for flexographic printing

Country Status (1)

Country Link
DE (1) DE29923870U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346124A1 (en) * 2003-10-01 2005-05-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Tool for creating microstructured surfaces
DE102006004644A1 (en) * 2006-01-31 2007-08-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Layer fabricating tool for e.g. aircraft, has roller and die web arranged so that web arrives between roller and surface in rolling movement, during movement of roller, so that negative of microstructure on web faces substrate surface
DE102009030400A1 (en) 2009-06-25 2011-01-05 Steinemann Technology Ag Printing unit for use in rotary sheet printing machine, has form cylinder slightly contacting grippers and lowered on sheet surface, where form cylinder is designed as lightweight construction cylinder or rotary screen printing cylinder

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346124A1 (en) * 2003-10-01 2005-05-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Tool for creating microstructured surfaces
DE10346124B4 (en) * 2003-10-01 2005-12-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Tool and method for producing a microstructured surface and use of a tool and the object produced therewith
US7736570B2 (en) 2003-10-01 2010-06-15 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Tool for generating microstructured surfaces
DE102006004644A1 (en) * 2006-01-31 2007-08-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Layer fabricating tool for e.g. aircraft, has roller and die web arranged so that web arrives between roller and surface in rolling movement, during movement of roller, so that negative of microstructure on web faces substrate surface
DE102006004644B4 (en) * 2006-01-31 2007-12-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. A tool and method for forming a microstructured outer surface layer on a substrate surface
DE102009030400A1 (en) 2009-06-25 2011-01-05 Steinemann Technology Ag Printing unit for use in rotary sheet printing machine, has form cylinder slightly contacting grippers and lowered on sheet surface, where form cylinder is designed as lightweight construction cylinder or rotary screen printing cylinder

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010726

R150 Term of protection extended to 6 years

Effective date: 20021217

R157 Lapse of ip right after 6 years

Effective date: 20060401