序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Art of mounting photo-engraving plates US13044026 1926-08-20 US1687266A 1928-10-09 COLEMAN HARRY J
182 Flanged printing plate US40901020 1920-09-08 US1494782A 1924-05-20 GOLDENBAUM FREDERICK C
183 Method of making rails for printing-plates US41929720 1920-10-25 US1392502A 1921-10-04 IMLACH WILLIAM G
184 A SLEEVE FOR SUPPORTING A PRINTING PLATE PCT/IB2019/056685 2019-08-06 WO2020031084A1 2020-02-13 MANZINI, Amerigo; GADDI, Marco; CIOFFI, Carmine

A sleeve (1) for a printing plate (10) comprises an inner jacket (12) of annular shape, an outer jacket (14) coaxial with respect to this inner jacket (12), and at least one connecting element (16), extending radially between the two jackets (12, 14) and configured so as to connect them rigidly.

185 FLEXOGRAPHIC PRINTING DEVICE AND A METHOD OF SIMULTANEOUSLY PRINTING AT LEAST TWO MATERIAL WEBS HAVING DIFFERENT THICKNESSES PCT/SE2018/050357 2018-04-05 WO2019194710A1 2019-10-10 BLOMSTRÖM, Philip; PALMQVIST, Lisa

The present disclosure relates to a flexographic printing device and a method of simultaneously printing at least two material webs having different thicknesses in the printing device. The flexographic printing device comprises a printing unit comprising a printing roller carrying on a surface thereof an image to be printed, an impression roller and an anilox roller adapted to feed printing ink from a printing ink chamber onto the printing cliché mounted on the printing roller. The printing unit is configured for simultaneously printing at least two material webs having different thicknesses, by means of adjusting the radial extension of the surface of the printing roller, impression cylinder and/ anilox roller in respect of the material web to be printed.

186 IMPREGNATION TANK FOR IMPREGNATING A FABRIC AND A DEVICE FOR MANIFACTURING A CYLINDER FOR A PRINTING MACHINE WHICH INCLUDES SAID IMPREGNATION TANK PCT/EP2017/062715 2017-05-25 WO2017207413A1 2017-12-07 BETTE', Cristiano; LUGLI, Alessandro; BAGGI, Ivano

The impregnation tank (1) for impregnating a fabric (3) comprises an impregnation roller (2) for impregnating the fabric (3) with the resin, a chamber (6) that can be filled with a resin and that extends all around the impregnation roller (2), an entrance channel (7) for the fabric (3) to enter said chamber (6) and an exit channel (8) for the fabric (3) to exit said chamber (6), the impregnation roller (2) having ridges (9) on the external cylindrical surface so as to delimit uniformly distributed storage cavities (10) for the resin, the chamber (6) having an impregnation zone (11) for impregnating the fabric (3), a regeneration zone (12) for regenerating the resin in the storage cavities (10), a first connecting zone (20) connecting to said entrance channel (7), a second connecting zone (21) connecting to the exit channel (8), the first and second connecting zones (20, 21) being interposed between the impregnation zone (11) and the regeneration zone (12), the regeneration zone (12) being smaller in volume than the impregnation zone (11).

187 GLASFASERVERSTÄRKTE HÜLSE FÜR DIE DRUCKINDUSTRIE PCT/EP2012/074832 2012-12-07 WO2013083797A1 2013-06-13 KLITZA, Alexander

Verfahren zur Herstellung von elektrisch leitenden, glasfaserverstärkten Hülsen für die Druckindustrie mittels UV-Härtung sowie mittels dieses Verfahrens hergestellte Druckhülsen, indem man die verwendeten Glasfasern mit elektrisch leitfähigen Nanopartikeln beschichtet.

188 MULTI-LAYER, EXPANDABLE SLEEVE FOR A PRINTING PRESS CYLINDER, PARTICULARLY FOR FLEXOGRAPHIC PRINTING PCT/EP2011/066542 2011-09-22 WO2012038514A1 2012-03-29 ALTER, Rolf-Mathias; BOTTLER, Oliver; FRERES, Patrick

The invention relates to a multi-layer, expandable sleeve (100) for a printing press cylinder, particularly for flexographic printing. The sleeve has an inner layer (110) with a hard surface inner jacket (112), which defines a longitudinal axis (A) and the cavity for mounting on the cylinder, and an outer layer (130) with a cylindrical outer jacket (132) for carrying an outer shell, a printing plate or a separate outer sleeve, in particular. An intermediate layer (120), manufactured in the form of a lightweight honeycomb having honeycomb cells oriented radially (B) to the longitudinal axis (A), is provided between the inner jacket (112) and the outer jacket (132). According to the invention, the intermediate layer (120) comprises at least one honeycomb layer (122-1, 122-2, 122-3, 122-4, 122-5) consisting of shaped cured fibre composite honeycomb made of fibre material embedded in a resin matrix. This intermediate layer (120) in itself makes the essential contribution to the inner jacket (112) being able to expand radially away from the longitudinal axis (A) for mounting the sleeve (100) on the cylinder.

189 SEAMLESS SLEEVE AND SEAMLESS SUBSTRATE PCT/US2011/023750 2011-02-04 WO2011097483A1 2011-08-11 SPOTO, Louis M.; RANDAZZO, Dean J.; DESCHNER, Matthew J.; HERRING, William; CRAWFORD-TAYLOR, Shannon; SANGKARATANA, Suwit; JELONEK, Paul R.; VARACINS, Alan J.

A seamless, embossed or cast substrate is formed using a seamless sleeve having a seamless surface relief formed thereon and configured to slide over an cylindrical base in an embossing or casting assembly. The substrate is a fiat web, foil, or film of, for example, paper, polyester, polypropylene, metal or other elongated Oat material. The surface relief can be applied through interfering ablation, non- interfering ablation, ink jet printing, or other techniques wherein a seamless surface relief is formed onto the seamless sleeve. A method of making a seamless, embossed or cast substrate includes expanding a diameter of a seamless sleeve having a seamless surface relief formed thereon, sliding the expanded seamless sleeve onto a cylindrical base, allowing the diameter of the seamless sleeve to contract around the cylindrical base, and conveying a substrate through the embossing or casting assembly and embossing or casting the seamless surface relief into the substrate.

190 TIEFDRUCK- ODER PRÄGEFORM ALS SLEEVE ODER ZYLINDER PCT/DE2009/000492 2009-04-07 WO2009124541A1 2009-10-15 ZSCHAGE, Volkmar; MÄSER, Michael; GEHDE, Michael; ENGLICH, Sascha

Die Erfindung betrifft Tiefdruck- oder Prägeformen als Sleeve oder Zylinder. Diese zeichnen sich insbesondere durch eine einfache Herstellung aus. Dazu sind für die Tiefdruck- oder Prägeform nacheinander eine Funktionsschicht entweder aus oder mit einem leitfähigen Polymer und eine strukturierte Schicht aus einem galvanisch aufgebrachten Metall angeordnet. Die Funktionsschicht aus einem leitfähigen Polymer gewährleistet, dass eine strukturierbare Schicht galvanisch aufgebracht werden kann. Diese Funktionsschicht kann sich dabei vorteilhafterweise auf einer Trägerwalze oder einer Sleeve-Grundhülse als eine Tragstruktur befinden. Die strukturierte Schicht besteht aus einem Metall, wobei die Härte durch die oder eine abschließende Chrom-Schicht auf der strukturierten Schicht sichergestellt wird.

191 印刷用クッション材料 PCT/JP2007/059502 2007-05-08 WO2007129704A1 2007-11-15 富田 陽子; 留場 啓; 山田 浩; 志村 忠; 松本 政樹

 20°C、1000Hzにおける貯蔵弾性率(E’)が1.0×10Pa以上である印刷用クッション材料を用いて印刷用クッションや印刷版のクッション層を製造することにより、印刷品質を保持しながら高速度の印刷を可能とする。

192 PRINTING CYLINDER AND METHOD FOR PRODUCING A PRINTING CYLINDER, ESPECIALLY FOR USE IN FLEXOGRAPHIC PRINTING PCT/EP2006004635 2006-05-17 WO2006122762A3 2007-01-04 SCHAUBE JENS; MAIER PETER; EICHBERGER GEORG
The invention relates to a printing cylinder (1) which comprises a printing roller core (2), a support layer (3) from a fabric material and artificial resin arranged on the printing roller core (2), and an elastomer layer (6) arranged on the support layer (3). The invention also relates to a method for producing a printing cylinder. The inventive method is characterized by winding the supporting layer (3) directly onto the peripheral surface (11) of the printing roller core (2). The elastomer layer (6) is applied to the support layer (3) and the support layer (3) and the elastomer layer (6) are joined directly on the printing roller core (2) by energy supply, such as a heat treatment.
193 LASER ABLATING OF PRINTING PLATES AND/OR PRINTING ROLLERS TO DECREASE TAPER AND TIR PCT/US2006/020960 2006-05-31 WO2006130601A1 2006-12-07 VAN DENEND, Mark, E.

Apparatus for reducing variations in total indicated run-out and taper in a printing roller, includes a detector which detects variations in total indicated run-out and taper in a surface of the printing roller, and a laser which ablates the surface of the printing roller. A control device controls the laser to ablate the surface in a manner to reduce variations in the total indicated run¬ out and taper in the printing roller, in response to the detector, while there is relative rotation and lengthwise movement between the printing roller and the laser and detector. Also, a printing plate is mounted on the printing roller, and the control device controls the laser to reduce the total indicated run-out and taper by further ablating a surface of the printing plate. The control device further controls the laser to etch an image into the printing plate.

194 COVERING FOR PRINTING MACHINES PCT/EP2005002923 2005-03-18 WO2005090075A3 2005-11-24 LORIG HEINZ W; LORIG STEPHAN; KUEMPERS JOAN-DIRK
The invention relates to a covering which can be mounted on the support cylinders of printing machines, comprising two flange rings (11, 12) on the ends whereon a cylindrical outer covering wall (20) and an inner covering wall (30) rest at a distance from each other. The aim of the invention is to provide a covering, particularly an adapter covering, which can be mounted and dismounted on the support cylinders in an easy manner, which can be produced at low cost and which enables extremely high printing qualities for a comparatively low weight. According to the invention, the outer covering wall (20) is made of a fiber composite material with at least one layer made of a carbon fiber cluster (21), and at least one support ring (40,40A), which supports the outer covering wall (20) in relation to the inner covering wall (30), is provided between the two flange rings (11,12).
195 SYSTEM FOR AND METHOD OF MANUFACTURING GRAVURE PRINTING PLATES PCT/US2005010478 2005-03-29 WO2005097501A2 2005-10-20 CHENG CHEN-HSIUNG; LIU XINBING
A method of operating a laser drilling system to manufacture gravure printing plates without etching or the use of hazardous chemicals includes activating a laser drilling system, including a picosecond laser, light valves, and a mechanism adapted to rotate a gravure cylinder blank. Operation of the light valves, includes setting the light valves to block and/or allow pulses of laser energy propagating from the laser drilling system that can ablate a linear pattern of cells along a substantially entire length of the gravure cylinder blank. Drilling of cells includes targeting the laser drilling system on the gravure cylinder blank, such that ablation of materials occurs as sub-beams propagate along an optical path to the target area and impinge upon the gravure cylinder blank, wherein specific cells within the target area of the gravure cylinder blank are drilled or not drilled according to settings of the light valves.
196 COATING COMPOSITION WITH THICKENING AGENT FOR THE PRODUCTION OF DUMMY PLATES PCT/US0131863 2001-10-12 WO0232690A3 2002-06-13 FIEBAG ULRICH
The present invention relates to non-photosensitive coating compositions comprising: (a) at least one water-soluble film-forming polymer and (b) at least one high molecular thickening agent which shows thixotropic behavior.
197 COATING COMPOSITION WITH THICKENING AGENT FOR THE PRODUCTION OF DUMMY PLATES PCT/US2001/031863 2001-10-12 WO02032690A2 2002-04-25
The present invention relates to non-photosensitive coating compositions comprising: (a) at least one water-soluble film-forming polymer and (b) at least one high molecular thickening agent which shows thixotropic behavior.
198 COMPRESSIBLE FOAM TAPES AND METHODS OF MANUFACTURE THEREOF PCT/US2001/023413 2001-07-26 WO02007960A1 2002-01-31
An improvement foam cushion tape comprises a compressible polyurethane foam layer having a first side and an opposite second side; a composite reinforcing film comprising an anchoring layer and a reinforcing layer, wherein the second side of polyurethane foam is disposed on the anchoring layer of the reinforcing film; a first adhesive disposed on the first side of the compressible polyurethane foam; and a second adhesive disposed on the reinforcing layer of the composite reinforcing film. The anchoring layer comprises at least one non-olefinic polymer, such as polyvinylidene chloride (PVDC), polyurethane, nylon, or the like. An economical method for the manufacture of thin, foam cushion tapes for flexographic printing is further provided, comprising casting a curable polyurethane foam composition directly onto the anchoring layer of a composite reinforcing film having a first anchoring layer and a second reinforcing layer, followed by curing the foam composition to form a compressible polyurethane foam.
199 PRINTING CYLINDER SLEEVE ASSEMBLY PCT/US2001/015806 2001-05-16 WO01089833A1 2001-11-29
A printing cylinder sleeve assembly comprises an inner sleeve (50) made of tubular form from a material which is capable of expanding upon the application of air pressure to the inner surface of the inner sleeve. An outer sleeve (52) is mounted over the inner sleeve (50) in a slip fit manner so that the outer sleeve could be mounted over the inner sleeve assembly comprising the inner sleeve and the outer sleeve and the assembly as a unit can then be mounted over the printing cylinder (10).
200 SUBSTRUCTURE MATERIAL FOR A PRINTING DEVICE AND A PRINTING CLOTH IN ORDER TO PRINT NON-EVEN MATERIALS PCT/EP2000/010052 2000-10-12 WO01026907A1 2001-04-19
In order to create a substructure material (100; 100') for a printing mould, in particular a flat printing mould or a printing plate (11), in particular a flat printing plate, and/or a printing cloth (13), in particular a rubber cloth, in a special compressible or non-compressible rubber cloth, and/or for another surface involved in a printing process, in particular in off-set printing wherewith an improved printed image is obtained and which allows printing moulds or print plates to be changed in an easier and more rapid fashion, a substructure material (100; 100') is embodied as an exchangeable, elastically deformable composite material (16, 17, 18; 16', 17') accommodated radially relative to said printing mould or printing plate (11) and/or printing cloth (13) and/or other cylinders (10, 12, 15) involved in the printing process, said cylinders being linked to surfaces or connected radially to a drum.
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