+

WO2007033752A1 - Presse a imprimer et procede d'une presse a imprimer destinee a l'impression de pieces, notamment de textiles - Google Patents

Presse a imprimer et procede d'une presse a imprimer destinee a l'impression de pieces, notamment de textiles Download PDF

Info

Publication number
WO2007033752A1
WO2007033752A1 PCT/EP2006/008536 EP2006008536W WO2007033752A1 WO 2007033752 A1 WO2007033752 A1 WO 2007033752A1 EP 2006008536 W EP2006008536 W EP 2006008536W WO 2007033752 A1 WO2007033752 A1 WO 2007033752A1
Authority
WO
WIPO (PCT)
Prior art keywords
printing
workpieces
turntable
station
stations
Prior art date
Application number
PCT/EP2006/008536
Other languages
German (de)
English (en)
Inventor
Herbert Mayrhofer
Original Assignee
Mhm Siebdruckmaschinen Gmbh Kg
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 Mhm Siebdruckmaschinen Gmbh Kg filed Critical Mhm Siebdruckmaschinen Gmbh Kg
Publication of WO2007033752A1 publication Critical patent/WO2007033752A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/08—Machines
    • B41F15/0863—Machines with a plurality of flat screens mounted on a turntable

Definitions

  • the invention relates to a printing machine for printing on workpieces, in particular textiles, with a machine bed, a plurality of screen printing stations, which are arranged on the machine bed, a turntable, which has a plurality of workpiece carriers and rotatably mounted on the machine bed about a rotation axis and for gradually conveying the workpieces the screen printing stations is driven, and at least one digital printing station.
  • the invention further relates to a method for printing on workpieces, in particular textiles, wherein the workpieces are clamped on workpiece carriers, which are arranged on a turntable, which is rotatably mounted on a machine bed, the workpieces are conveyed by stepwise driving the turntable to working positions at which the workpieces are each printed by a screen printing station, and the workpieces are printed by at least one digital printing station.
  • a printing press with several Siebdruckstaitonen and a digital printing station is known for example from US 6,397,740 Bl.
  • So-called carousel screen printing machines are particularly suitable for printing on textiles in medium and large sizes Efficient use of quantities. If a change or even a change in the motif to be printed is made, it is necessary to remove one or more screen printing stencils in the screen printing stations and to use a corresponding new or modified screen stencil. For a frequent change of motif or for printing individual motifs, a digital printing station can be used. At the widely projecting workpiece carriers, in particular at high rotational step speeds, fluctuations can occur which can impair the printing result of the digital printing station.
  • the invention is based on the invention to provide a printing press and a printing method, which allow a particularly efficient operation.
  • At least one digital printing station is arranged with at least one controllable jet nozzle for supplementary printing of the workpieces.
  • the digital printing station allows an efficient and flexible change or adaptation of an imprint on the workpiece to be printed. For example, a serial number, a date, a supplementary logo, a name, etc. can also be printed on the screen-printed motif. It is also readily possible to carry out desired modifications or overlaps at the standard motif to be applied by the screen printing stations. the. This is done by simple electronic control of the digital printing station. It is not necessary to interrupt the printing operation by exchanging screen printing stencils, which considerably increases the efficiency of the printing press. With regard to the relative lifting movement, this can be effected for example by moving the printing stations and / or the rotary table.
  • the at least one digital printing station it is possible for the at least one digital printing station to be non-positively and / or positively coupled to the workpiece carrier when printing on a workpiece.
  • This can be done for example by pressure elements, extendable bolts, clamping jaws or other coupling elements, in particular at the printing station, wherein the digital printing station is additionally firmly connected to the workpiece carrier.
  • This counteracts the occurrence of vibrations between the workpiece carrier and the digital printing station. This ensures high print quality and enables higher working speeds.
  • the screen printing stations are arranged together on a printing plate which is mounted on the machine bed and that a lifting device is provided for the axial displacement of the printing plate with the screen printing stations relative to the turntable, wherein the printing plate for printing approximated the turntable and the stepwise conveying the turntable is removed.
  • the mechanical coupling movement can be performed.
  • the coupling movement can also be done magnetically by electrically controllable magnetic element.
  • the at least one digital printing station is stored separately from the printing plate with the screen printing stations.
  • the printing plate with the screen printing stations is moved axially up and down, while the turntable is driven in rotation with the star-shaped projecting workpiece carriers in the start-stop mode.
  • This can cause vibrations of the overall construction.
  • these play a minor role in screen printing for operational reasons, since the screen printing station with the screen printing stencil is placed directly on the workpiece.
  • the at least one ink jet nozzle is operationally spaced from the workpiece, so that vibrations occurring here can have a significant influence on the print quality.
  • a digital printing station on the printing plate in place of a screen printing station and optionally decouple by interposing a damping element vibrationally from the pressure plate.
  • the pressure plate is connected above the printing table with the machine bed and that the at least one digital printing station below the turntable connected to the machine bed or stored separately from the machine bed directly on the ground. In this way, a transfer of the significant oscillations in the upper part of a carousel printing press to the digital printing station is largely avoided.
  • the immediate location of the digital printing station on the lower machine bed leads to an improved rigidity of the storage of the di- digital printing station.
  • the digital printing station can be set up and attached directly to the ground as a separate element separate from the machine bed. As a result, practically a complete vibration decoupling is achieved.
  • the workpiece carrier and / or the workpiece can be provided with a marking and that the at least one digital printing station has a sensor for detecting the marking and an adjusting device, with which the at least one jet nozzle is adjustable.
  • the at least one digital printing station has a sensor for detecting the marking and an adjusting device, with which the at least one jet nozzle is adjustable.
  • the at least one jet nozzle is height-adjustable relative to the workpiece.
  • the inking performance can be changed, in particular increased. If the distance is increased, the spray cone covers a larger area on the workpiece.
  • the ink throughput can be increased simultaneously with a larger distance of the jet nozzle to the workpiece, so that further sufficient application of the pressure medium is achieved.
  • a graphic special effect such as misting, can be achieved with a height adjustment and a lowering of the color passage.
  • An advantageous aspect of the invention is further that the power stroke of the screen printing stations and the at least one digital printing station is the same, in particular between 0.5 to 5 seconds, preferably between 1 to 2 seconds.
  • the working cycle of the entire machine is still ensured by the fast and thus shortest working cycle of the screen printing station.
  • the digital printing station has to adhere to this printing speed, wherein due to the generally slower operation of the digital printing station, if necessary, a plurality of jet nozzles or a plurality of digital printing stations are provided, which each apply partial images. Via an electronic control, these additional jet nozzles and / or digital printing stations are switched on and, if necessary, the additionally applied print image is divided into partial images.
  • each digital printing station can have different types of nozzles, which can be used alternatively or in combination.
  • the invention is characterized in that the at least one digital printing station for printing a workpiece with the workpiece carriers is non-positively and / or positively coupled.
  • the workpiece is additionally printed by at least one digital printing station, which has at least one controllable jet nozzle. According to this method, printing can be performed with the above-described printing machine. This results in the above-described advantages.
  • a preferred development of the method according to the invention is that a control for the at least a digital printing station is provided, through which the workpieces are individually printed differently.
  • the machine can therefore be used flexibly, but conversions are avoided by the digital printing station.
  • a high operating speed of the printing press is ensured according to the invention in that a controller for a plurality of digital printing stations is provided which divides a print job among the plurality of digital printing stations according to a predetermined power stroke.
  • the working cycle is determined by the operating speed of the screen printing stations.
  • a printing plate on which the screen printing stations are arranged, is approximated by means of a lifting device relative to the turntable and that for stepwise further conveying the pressure plate is relatively removed from the turntable.
  • a second, preceding digital printing station is arranged according to the invention, with which a contrasting background color, in particular a white background, is applied according to the subsequent individual imprint.
  • This digital printing station can be preceded or followed by a drying station and / or a smoothing station.
  • a previous smoothing of the substrate ensures better adhesion.
  • a drying station allows a rapid application of the following inks.
  • Fig. 1 is a sectional side view of a printing machine according to the invention.
  • FIG. 2 is a schematic plan view of the rotary indexing device according to FIG. 1.
  • the printing machine 50 comprises, as essential components, a machine bed 12, which is constructed from a central, approximately circular base frame 14 and three machine feet 16 attached thereto, a turntable 20 rotatable relative to the machine bed 12 and a printing plate 40 arranged above it with screen printing stations 42 arranged thereon in a star shape.
  • a torsionally rigid machine shaft 18 is formed, which extends vertically upwards.
  • the turntable 20 is arranged, which in the illustrated embodiment has a conical bell 21 with a horizontally arranged base plate 23.
  • a plurality of rod-shaped struts 33 which support radially arranged rod-shaped arms 32, extend radially outward.
  • workpiece carrier 34 are arranged at the outwardly directed free ends, which serve to receive a printed material, such as a T-shirt.
  • the respectively associated screen printing stations 42 are attached to the printing plate 40.
  • the screen printing stations 42 are formed as identically constructed modules with a screen corresponding to the desired print image, an inking member and a squeegee device for spreading the ink on the screen for transferring the ink to the print material.
  • the pressure plate 40 is rotatably connected via a connecting hub 44 with a Hubschaft 46.
  • the stroke shaft 46 directed coaxially with the machine shaft 18 is axially displaceable relative to the machine bed 12 by means of a lifting device, not shown, in particular a hydraulic cylinder.
  • the printing plate 40 is lowered with the screen printing stations 42 to the arranged on the workpiece carriers 34 print material so to carry out a printing operation, so that the desired print image can be transmitted.
  • the printing plate 40 is moved vertically upwards with the screen printing stations 42, so that the screen printing stations 42 are spaced from the workpiece carriers 34. Then, a further rotation of the turntable 20 by a clock step with a predetermined rotation angle, so that then again by lowering the pressure plate, a further printing step can be performed.
  • a rotary indexing device 10 is provided in an annular recess of the machine bed 12.
  • the bottom plate 23 of the turntable 20 is attached directly to a disk-shaped rotor 28 of an electric motor.
  • an annular stator 26 with the electrical windings and the corresponding power supply is arranged on the machine bed 12.
  • the rotor 28 and the stator 26 form bil the one electric drive 24 of the rotary indexing device 10. Instead of this direct drive other types of drives can be used.
  • the printing press 50 has a total of ten screen-printing stations 42 arranged in a star shape relative to the rotation axis 22, which are fastened along the circumference of the pressure plate 40. Rotatable about the axis of rotation 22 a total of ten star-shaped arranged workpiece carrier 34 are arranged.
  • the workpieces are clamped on the workpiece carriers 34.
  • stepwise rotation in a clockwise direction the workpiece passes through the individual screen printing stations 42, in each of which an imprint can be made.
  • two digital printing stations 60 are arranged, which are mounted directly on the floor separately from the machine bed.
  • the position of the digital printing stations 60 is centered corresponding to the axis of rotation 22, so that the workpieces to be printed with the workpiece carriers 34 centered under the digital printing stations 60 can be moved. In this way, for example, an individual order, a running number or a name can be printed according to an individual tax specification.
  • the workpiece is rotated to the output A, in which the printed workpiece can be removed.
  • one or more drying stations could be arranged along the circumference of the machine, which would correspondingly reduce the number of printing stations.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Printing Methods (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coloring (AREA)
  • Screen Printers (AREA)

Abstract

L'invention concerne une presse à imprimer et un procédé permettant d'imprimer des pièces, notamment des textiles. Une table rotative (20) dotée d'une pluralité de porte-pièces (34) est montée sur un socle de machine (12) de manière à tourner autour d'un axe de rotation (22). L'invention concerne également plusieurs stations de sérigraphie (42). En outre, au moins une station d'impression numérique (60) comportant au moins une buse d'éjection contrôlable permet de compléter l'impression des pièces. La station d'impression numérique (60) est couplée par liaison de force et/ou de forme.
PCT/EP2006/008536 2005-09-16 2006-08-31 Presse a imprimer et procede d'une presse a imprimer destinee a l'impression de pieces, notamment de textiles WO2007033752A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05020236.5 2005-09-16
EP05020236A EP1764217B1 (fr) 2005-09-16 2005-09-16 Machine d'impression et procédé d'impression sur objets, en particulier sur du tissu

Publications (1)

Publication Number Publication Date
WO2007033752A1 true WO2007033752A1 (fr) 2007-03-29

Family

ID=35735415

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/008536 WO2007033752A1 (fr) 2005-09-16 2006-08-31 Presse a imprimer et procede d'une presse a imprimer destinee a l'impression de pieces, notamment de textiles

Country Status (5)

Country Link
EP (1) EP1764217B1 (fr)
AT (1) ATE423003T1 (fr)
DE (1) DE502005006656D1 (fr)
HK (1) HK1102572A1 (fr)
WO (1) WO2007033752A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114872429A (zh) * 2022-04-19 2022-08-09 深圳圣鑫自动化设备有限公司 一种通用型丝网印刷设备

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2395208T3 (es) * 2008-06-02 2013-02-11 Machines Highest Mechatronic Gmbh Máquina impresora y procedimiento para estampar productos que se han de estampar
IT1394325B1 (it) * 2009-06-15 2012-06-06 Omso Officina Macchine Per Stampa Su Oggetti Societa Per Azioni Giostra rotante per macchina da stampa di tipo rotativo
CN103171319B (zh) * 2013-04-11 2015-05-13 杭州宏华数码科技股份有限公司 传统印花和数码印花相结合的印花方法
CN104773001B (zh) * 2015-04-02 2017-10-10 杭州昌帘盟纺织品有限公司 一种印金和数码定位印花相结合的图案面料的制备工艺
AT522546B1 (de) 2019-05-08 2022-06-15 Machines Highest Mechatronic Gmbh Druckmaschine und Verfahren zum Bedrucken von Druckgütern

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9201679A (nl) * 1992-09-29 1994-04-18 Stork Brabant Bv Gecombineerde zeefdruk-inkjet drukinrichting.
US6397740B1 (en) 1998-10-22 2002-06-04 Societe D'exploitation Des Machines Dubuit Printing machine including at least one screenprinting station and at least one digital inkjet printing station
US6408745B1 (en) * 2000-01-06 2002-06-25 Anatol Incorporated Variable height print table arrangement for a screen printing apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1726444A1 (fr) * 2005-05-27 2006-11-29 Colorprint di Macchi L. & C. S.n.c. Procédé et carrousel d'impression en couleurs double-technologie de sérigraphie et digitale

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9201679A (nl) * 1992-09-29 1994-04-18 Stork Brabant Bv Gecombineerde zeefdruk-inkjet drukinrichting.
US6397740B1 (en) 1998-10-22 2002-06-04 Societe D'exploitation Des Machines Dubuit Printing machine including at least one screenprinting station and at least one digital inkjet printing station
US6408745B1 (en) * 2000-01-06 2002-06-25 Anatol Incorporated Variable height print table arrangement for a screen printing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114872429A (zh) * 2022-04-19 2022-08-09 深圳圣鑫自动化设备有限公司 一种通用型丝网印刷设备

Also Published As

Publication number Publication date
DE502005006656D1 (de) 2009-04-02
EP1764217B1 (fr) 2009-02-18
ATE423003T1 (de) 2009-03-15
HK1102572A1 (en) 2007-11-30
EP1764217A1 (fr) 2007-03-21

Similar Documents

Publication Publication Date Title
DE19947604C2 (de) Siebdruckvorrichtung
EP0811485B1 (fr) Dispositif d'impression sur tissus, sur céramique, sur papier ou sur matières plastiques
WO2007033752A1 (fr) Presse a imprimer et procede d'une presse a imprimer destinee a l'impression de pieces, notamment de textiles
DE20221787U1 (de) Maschine zum Ausstatten von Artikeln
EP0544176A1 (fr) Machine à imprimer au tampon en plusieurs couleurs
DE102011078532B3 (de) Tampondruckmaschine
EP0339409B1 (fr) Procédé et appareil pour l'impression flexographique
DE10317283B4 (de) Tampondruckmaschine
DE102009014321B4 (de) Verfahren und Vorrichtung zum Bedrucken eines Gegenstands mit gekrümmter Mantelfläche
DE102018121542A1 (de) Vorrichtung zum Bedrucken von Hohlkörpern
CN104401120B (zh) 四色印花机
DE4444189C2 (de) Durch- oder Siebdruckmaschine
EP2444249B1 (fr) Imprimante à tampon destinée à l'impression au moins en deux étapes d'un objet
DE102005060550A1 (de) Tampondruckmaschine
EP2572887B1 (fr) Installation d'impression de conteneurs
WO2001039975A1 (fr) Composants en forme de cassette dans une imprimeuse rotative
EP1637328A1 (fr) Dispositif d'indexation, en particulier pour une machine d'impression
WO2008083764A2 (fr) Dispositif et procédé d'impression
DE10127659A1 (de) Verfahren und Vorrichtung zum Bedrucken eines Objektes
DE20011699U1 (de) Druckmaschine zum Bedrucken von Bogen oder Bahnen
DE102018121540A1 (de) Vorrichtung zum Bedrucken von Hohlkörpern
CN217863254U (zh) 一种具有防护效果的丝印机
CN221161834U (zh) 一种便于更换印花模版的印花机
DE3540069C2 (fr)
CN211441504U (zh) 一种双色印刷机的印刷辊调节装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 06791771

Country of ref document: EP

Kind code of ref document: A1

点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载