WO2009030301A1 - Machine de sérigraphie rotative - Google Patents

Machine de sérigraphie rotative Download PDF

Info

Publication number
WO2009030301A1
WO2009030301A1 PCT/EP2008/005530 EP2008005530W WO2009030301A1 WO 2009030301 A1 WO2009030301 A1 WO 2009030301A1 EP 2008005530 W EP2008005530 W EP 2008005530W WO 2009030301 A1 WO2009030301 A1 WO 2009030301A1
Authority
WO
WIPO (PCT)
Prior art keywords
bearing
screen printing
rotary screen
printing machine
ring
Prior art date
Application number
PCT/EP2008/005530
Other languages
German (de)
English (en)
Inventor
Karl M. Wechselberger
Markus Hauser
Original Assignee
Mhm Siebdruckmaschinen 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 Mhm Siebdruckmaschinen Gmbh filed Critical Mhm Siebdruckmaschinen Gmbh
Priority to EA201070165A priority Critical patent/EA016572B1/ru
Priority to AT08773900T priority patent/ATE495894T1/de
Priority to EP08773900A priority patent/EP2183110B1/fr
Priority to DE502008002419T priority patent/DE502008002419D1/de
Priority to CN2008801045820A priority patent/CN101918218B/zh
Publication of WO2009030301A1 publication Critical patent/WO2009030301A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/14—Details
    • B41F15/34—Screens, Frames; Holders therefor
    • B41F15/38—Screens, Frames; Holders therefor curved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/08—Machines
    • B41F15/0804—Machines for printing sheets
    • B41F15/0809—Machines for printing sheets with cylindrical or belt-like screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/08—Machines
    • B41F15/0831—Machines for printing webs
    • B41F15/0836—Machines for printing webs by means of cylindrical screens or screens in the form of endless belts

Definitions

  • the invention relates to a rotary screen printing machine with the features of the preamble of claim 1.
  • Such a rotary screen printing machine comprises at least one cylinder stencil, an inking device, which is arranged in the cylinder template, a first and second end ring, which are respectively mounted on a free end of the cylinder template, a first and second bearing ring, each via a fastening device with the adjacent end ring are connected and a pivot bearing for supporting the cylinder template on a frame rotatable about a cylinder axis of rotation, and arranged on the frame receptacles for receiving the bearing rings, wherein at least one receptacle an upwardly open, approximately U-shaped housing base and two movably mounted thereto housing segments for releasably enclosing a recorded rotary bearing.
  • a generic rotary screen printing machine is known from DE 30 44 410 A1.
  • the cylinder templates are arranged in a so-called open storage.
  • upwardly open receptacles are provided, in which the bearing rings are arranged with the rotary or roller bearings of the cylinder template.
  • For a mounting of the pivot bearing is taught to secure it by lateral segment-like holding pieces. The holding pieces are spaced apart in the closed position.
  • a rotary screen printing machine which also has an open storage of the cylinder templates.
  • the pivot bearings are formed divisible.
  • the outer bearing ring with the rolling elements hinged on the frame of Machine arranged.
  • the inner raceways of the pivot bearing are attached to the end heads of the cylinder template.
  • An open template storage allows installation and removal of the entire stencil with a paint applicator. These can then be separated from each other at a distance from the machine. This open storage allows a quick setup of larger units, but problems can occur during the repeat.
  • the so-called closed storage offers the possibility that a bearing ring with the drive wheel when removing the screen printing stencil with the drive remains in meshed connection, so that the repeat is secured.
  • the closed storage offers increased stability.
  • the invention is therefore based on the invention to provide a rotary screen printing machine, which allows efficient and highly flexible setup with high stability.
  • the rotary screen printing machine is characterized in that the housing segments enclose the bearing ring in an annular manner and form a closed receiving housing and that when the bearing rings are arranged in the receptacles, the cylinder template with the end rings can be detached and removed from the bearing rings.
  • the erfi ⁇ dungsdorfe machine allows a setup as in a closed template storage.
  • the inking device which is usually from a paint tube or a squeegee device, pulled laterally out of the template.
  • the cylinder template is decoupled from the bearing rings with the drive and clamping device and lifted up out of the machine and transported away to the side.
  • the insertion of the cylinder template and the insertion of the inking device takes place in the reverse order.
  • An essential feature of this setup technique is that the separation or joining of stencil and inking device takes place on the machine.
  • the elements for storage and drive of the template remain on the machine.
  • the closed storage ensures a precise, robust and stable storage of the cylinder templates.
  • a repeat can be maintained during an intermediate cleaning of the template or when installing a replacement template.
  • the closed storage also allows quick set-up, since, for example, a paint tube or a squeegee device can be removed from the interior of the tubular template relatively quickly and safely.
  • the advantages of the setup technology of the closed storage allows the rotary screen printing machine according to the invention, since the housing segments enclose the bearing ring completely annularly at least on the drive side and thus form a closed receiving housing.
  • This closed housing may be arranged on one or both sides of the cylinder template.
  • a two-sided arrangement is particularly useful when the template is driven from both sides.
  • the setup technique after the open template storage is possible.
  • the template is pushed away from the machine by a suitable device on the doctor blade.
  • the elements for mounting and driving the template form the bearing ring or the so-called Rapportrad, with adapter and bearing elements and gear and clamping disk or tensioning wheel, which in turn may have an adapter ring with bearing elements.
  • the cylinder template is inserted into the machine from above together with the ink applicator. ne inserted or removed.
  • An essential feature is that the connection or separation of stencil and inking device takes place outside the machine.
  • the elements for storage and drive of the template are movable, so separable from the machine.
  • the receiving housing is pivoted open with the housing segments for this open storage, so that the cylinder template can be easily removed upwards from the U-shaped housing base. This allows a quick and easy setup, especially for wide machines from above. The risk of stencil damage is thereby reduced. It is also possible to quickly exchange prepared replacement units and use them from the top.
  • a preferred embodiment according to the invention is that at least one receptacle, a drive is provided, the drive pinion meshes with a ring gear, which is rotatably attached to the adjacent bearing ring.
  • a drive is provided, the drive pinion meshes with a ring gear, which is rotatably attached to the adjacent bearing ring.
  • the housing segments can only enclose the area of the rotary bearing on the bearing ring. It is particularly preferred according to the invention that the housing segments enclose the pivot bearing and the ring gear of the bearing ring. As a result, an almost complete enclosure of the bearing ring is achieved on the drive side. This is advantageous for stability and protects the drive unit / or contamination.
  • a clamping device for axial clamping of the cylinder template, wherein the clamping device further spaced at least a first bearing ring relative to the second bearing ring and the lylinderschablone is displaceable from an assembly position into an operating position.
  • the clamping device is hydraulically or pneumatically operated and has corresponding actuating cylinder.
  • the clamping device can also be provided in the region of the receptacle and act directly on the bearing ring.
  • the bearing ring can also be adjusted in three dimensions by means of appropriate adjustment axes and adjusting devices.
  • the bearing rings In the relaxed mounting position, in which the two bearing rings are moved to each other, it is possible to solve the cylinder template with their end rings of the bearing rings.
  • the bearing rings can remain with the drive units on the machine to secure the repeat.
  • After appropriate mounting of the cylinder template at least one bearing ring is moved relative to the other bearing ring, so that the cylinder template is stretched in its operating position.
  • the inking device which in particular has a doctor blade or a roller blade, is detachably supported on a holding unit, which can pivot in the region of the holder for free access to the interior of the cylinder template is stored. There is thus a free access to the interior of the cylinder template allows, so that the elongated ink applicator can be easily inserted into the interior of the cylinder template. If the inking device has reached its end position, the holding unit can be pivoted back into the operating position and the inking device can be attached thereto.
  • a one-piece closure bracket is arranged for enclosing the bearing ring.
  • This one-piece closure bracket can in particular be pivoted.
  • the closure bracket can be fastened with two bolts.
  • the fastening device has interlocking locking lugs, which form or solve a firm connection by rotation.
  • the fastening device is designed so that at most a very small axial displacement of the cylinder template is necessary in order to achieve an attachment between the end ring and the bearing ring. to solve or solve.
  • This Axialweg for closing or releasing a connection of the fastening device is preferably smaller than the axial clamping movement of the clamping device for clamping the cylinder template. In this way, in the relaxed mounting position, the cylinder template can be easily removed by loosening the fastening device.
  • a particularly reliable storage of the cylinder stencils is inventively achieved in that at least one bearing ring in the receptacle is statically balanced and arranged in the manner of a three-point bearing.
  • the two bearing rings of a screen printing template are stored accordingly.
  • a high flexibility when setting up the rotary screen printing machine according to the invention is further achieved in that the housing segments are locked independently of the clamping device of the cylinder template.
  • corresponding locking elements are provided on the housing segments.
  • the housing segments are pivotable between a closed position and an open position in which actuating arms protrude into the region of the bearing rings.
  • actuating arms or actuating levers are provided on the housing segments, which optionally pivot into the region of the bearing rings during opening under spring preload.
  • Fig. 1 is a perspective view of a part of a rotary screen printing machine according to the invention
  • Fig. 2 is a side view of Fig. 1;
  • Fig. 3 is a perspective view of Figure 1 with the storage open.
  • Fig. 4 is a side view of Fig. 3;
  • Figure 5 is a perspective view of a portion of a rotary screen printing machine according to the invention with partially removed stencil and inking device in gezziner storage.
  • Fig. 6 is a side view of Figure 5;
  • FIG. 7 shows a perspective view of a rotary screen printing machine according to the invention with a drive-free template side
  • FIG. 8 is a perspective view of an inking device with a doctor blade
  • Fig. 9 is a schematic representation of an inking device with roller blade.
  • a rotary screen printing machine 10 according to the invention is shown with a closed storage.
  • a cylinder template 20 extends in a known manner transversely to a printing support 18, which may in particular be a conveyor belt on which a substrate to be printed is applied.
  • a frame is omitted in this view for clarity.
  • the cylinder template 20 is rotatably mounted on both sides with bearing rings 30, 32 in each case in a receiving housing 40 of a first and second receptacle 14, 16.
  • a drive 44 is arranged below the cylinder template 20.
  • the latter drives the right-hand first bearing ring 30 and thus the cylinder template 20 via a drive pinion (not shown).
  • the bearing ring 30 is arranged in an approximately U-shaped housing base 41, at whose Top two hinged or pivotable housing segments 42 are arranged. In the illustration of FIG. 1, these housing segments 42 are closed and locked, wherein a total of a closed receiving housing 40 is formed.
  • the second receptacle 16 On the opposite, non-driven side of the cylinder template 20, the second receptacle 16 also has a U-shaped housing base 16, on whose upper side a closure clip 48 is fastened by means of a latch. This also forms a closed receiving housing 40 on the second receptacle 16.
  • a holding unit 60 for holding a paint application device 22 is arranged for free access to the tubular cylinder template 20.
  • the ink application device 22 has a Farbzu Glassrohr, which extends along a cylinder axis of rotation 21 in the interior of the cylinder template 20.
  • the holding unit 60 has an approximately hook-shaped or U-shaped receptacle for holding the ink application device 22.
  • the holding unit 60 is pivotally mounted on the first receptacle 14 via a pivot pin 62.
  • the rotary screen printing machine 10 is shown with open storage.
  • the two housing segments 42 are unlocked at the first receptacle 14 on the U-shaped housing base 41 and pivoted open in its open position.
  • the second receptacle 16 of the housing base 41 of the one-piece fastener bracket 48 is removed, so that the cylinder template 20 can be removed with its two end rings 24, 25 and the detachably secured thereto bearing rings 30 and 32 upwards.
  • the inking device 22 is released from the holding unit 60 and removed with the cylinder template 20 upwards.
  • the cylinder template 20 with its two lateral end rings 24, 25 is already released from the associated bearing rings 30, 32 and lifted upwards.
  • the rod-shaped ink application device 22 was previously released from the holding unit 60, which has been pivoted about the pivot pin 62 by about 90 ° to the side. This makes it possible to laterally extract the rod-shaped ink application device 22 from the cylinder template 20 and the annular first receptacle 14.
  • the thin-walled cylinder template 20 is relaxed and can be released from the lateral bearing rings 30, 32.
  • the two fixedly connected to the cylinder template 20 end rings 24, 25 a fastening device, which have an annular collar with locking lugs 27 and recesses 28.
  • the adjacent bearing rings 30, 32 are for this purpose formed with corresponding recesses and detents, so that by a short axial and subsequent twisting a connection or in the reverse manner, a release of the connection can take place.
  • the first bearing ring 30 remains with the ring gear 36 in the closed receiving housing 40 of the first receptacle 14. This ensures a repeat is secured.
  • This second receptacle 16 has the U-shaped housing base 41, on the upper side of which a one-piece arcuate locking clip 48 is releasably fastened by means of a respective bar 49 in order to form a closed annular housing.
  • FIGS. 8 and 9 schematically show the two essential possibilities of applying color to the inside of the cylinder template 20 by means of an inking device 22.
  • the inking device 22 which has a paint feed tube 53, which is in connection with a doctor blade 54, is arranged inside the cylinder template 20.
  • supplied ink is applied with the doctor blade 54 on the inside of the perforated thin-walled cylinder template 20.
  • a counter-pressure roller 56 is arranged on the immediately opposite side of the print run 18.
  • a roller blade 55 is provided.
  • a magnetic table 57 is disposed on the opposite side of the printing pad. Both inking devices 22 can be used in the rotary screen printing machine 10 according to the invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Screen Printers (AREA)
  • Centrifugal Separators (AREA)
  • Soil Working Implements (AREA)

Abstract

L'invention concerne une machine de sérigraphie rotative comportant au moins un patron cylindrique, un dispositif d'application d'encre logé dans le patron cylindrique, une première et une deuxième bague terminale disposées respectivement sur une extrémité libre du patron cylindrique, une première et une deuxième bague palier connectées respectivement à la bague terminale voisine au moyen d'un dispositif de fixation, présentant un palier rotatif destiné à loger le patron rotatif sur un bâti de manière à tourner autour d'un axe de cylindre, et des logements prévus sur le bâti pour recevoir les bagues palier. Au moins un logement présente une base de boîtier essentiellement en forme de U, ouverte vers le haut, et deux segments de boîtier disposés mobiles par rapport à la base pour entourer de façon amovible un palier rotatif reçu. Les segments de boîtier entourent la bague palier de façon annulaire et forment un boîtier de réception fermé, et lorsque les bagues palier sont logées dans les logements, le patron cylindrique peut être libéré des bagues palier et retiré avec les bagues terminales.
PCT/EP2008/005530 2007-08-29 2008-07-07 Machine de sérigraphie rotative WO2009030301A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EA201070165A EA016572B1 (ru) 2007-08-29 2008-07-07 Машина для ротационной трафаретной печати
AT08773900T ATE495894T1 (de) 2007-08-29 2008-07-07 Rotationssiebdruckmaschine
EP08773900A EP2183110B1 (fr) 2007-08-29 2008-07-07 Machine de sérigraphie rotative
DE502008002419T DE502008002419D1 (de) 2007-08-29 2008-07-07 Rotationssiebdruckmaschine
CN2008801045820A CN101918218B (zh) 2007-08-29 2008-07-07 转式丝网印刷机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202007012059.1 2007-08-29
DE202007012059U DE202007012059U1 (de) 2007-08-29 2007-08-29 Rotationssiebdruckmaschine

Publications (1)

Publication Number Publication Date
WO2009030301A1 true WO2009030301A1 (fr) 2009-03-12

Family

ID=38690677

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/005530 WO2009030301A1 (fr) 2007-08-29 2008-07-07 Machine de sérigraphie rotative

Country Status (6)

Country Link
EP (1) EP2183110B1 (fr)
CN (1) CN101918218B (fr)
AT (1) ATE495894T1 (fr)
DE (2) DE202007012059U1 (fr)
EA (1) EA016572B1 (fr)
WO (1) WO2009030301A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017186261A1 (fr) 2016-04-25 2017-11-02 J. Zimmer Maschinenbau Ges.m.b.H. Anneau de réception de pochoir rond et dispositif d'application rotatif équipé d'un tel anneau de réception de pochoir rond
CN113415074A (zh) * 2021-07-15 2021-09-21 呼和浩特市吉宏印刷包装有限公司 一种丝网上uv光油的圆压圆上光设备

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6168692B2 (ja) * 2013-08-06 2017-07-26 株式会社小森コーポレーション ロータリースクリーン印刷装置
JP6384994B2 (ja) * 2014-09-05 2018-09-05 株式会社小森コーポレーション ロータリースクリーン装置
CN104527227B (zh) * 2014-12-10 2017-01-11 成都印钞有限公司 一种孔版装夹施胶装置及其施胶方法
CN106274033A (zh) * 2016-10-12 2017-01-04 京东方科技集团股份有限公司 一种印刷机
CN108556463A (zh) * 2018-05-13 2018-09-21 吴长海 一种丝网印刷机
CN109177451A (zh) * 2018-07-30 2019-01-11 如皋市金轶纺织有限公司 纱线数码刮涂机
CN109466163A (zh) * 2018-12-27 2019-03-15 浙江方元美居家居用品有限公司 一种圆网印刷机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2634657A1 (de) * 1975-09-30 1977-04-07 Alsacienne Constr Meca Maschine mit rotierenden schablonen zum bedrucken von bandfoermigen erzeugnissen
DE3044410A1 (de) * 1980-11-26 1982-06-03 Mathias 4815 Schloss Holte Mitter Aufnahmen zur abstuetzung der beiden an den enden einer zylinderschablone angeordneten schablonenendkoepfe
DE20310859U1 (de) * 2003-07-08 2004-11-18 J. Zimmer Maschinenbau Ges.m.b.H. Lagerung zum drehbaren Lagern des Endes einer Zylinderschablone an einer Rotationsschablonendruckmaschine und zugehörige Lagereinrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2133441Y (zh) * 1992-07-11 1993-05-19 湖北黄石市建材研究设计所 圆网自动印花机
IT1280075B1 (it) * 1995-07-06 1997-12-29 Omis Due Spa Macchina serigrafica con retino cilindrico rotante

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2634657A1 (de) * 1975-09-30 1977-04-07 Alsacienne Constr Meca Maschine mit rotierenden schablonen zum bedrucken von bandfoermigen erzeugnissen
DE3044410A1 (de) * 1980-11-26 1982-06-03 Mathias 4815 Schloss Holte Mitter Aufnahmen zur abstuetzung der beiden an den enden einer zylinderschablone angeordneten schablonenendkoepfe
DE20310859U1 (de) * 2003-07-08 2004-11-18 J. Zimmer Maschinenbau Ges.m.b.H. Lagerung zum drehbaren Lagern des Endes einer Zylinderschablone an einer Rotationsschablonendruckmaschine und zugehörige Lagereinrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017186261A1 (fr) 2016-04-25 2017-11-02 J. Zimmer Maschinenbau Ges.m.b.H. Anneau de réception de pochoir rond et dispositif d'application rotatif équipé d'un tel anneau de réception de pochoir rond
CN113415074A (zh) * 2021-07-15 2021-09-21 呼和浩特市吉宏印刷包装有限公司 一种丝网上uv光油的圆压圆上光设备

Also Published As

Publication number Publication date
ATE495894T1 (de) 2011-02-15
DE202007012059U1 (de) 2007-11-15
EP2183110A1 (fr) 2010-05-12
EA016572B1 (ru) 2012-05-30
EP2183110B1 (fr) 2011-01-19
CN101918218B (zh) 2012-11-14
DE502008002419D1 (de) 2011-03-03
CN101918218A (zh) 2010-12-15
EA201070165A1 (ru) 2010-12-30

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