WO2011154566A1 - Máquina impresora - Google Patents
Máquina impresora Download PDFInfo
- Publication number
- WO2011154566A1 WO2011154566A1 PCT/ES2011/000175 ES2011000175W WO2011154566A1 WO 2011154566 A1 WO2011154566 A1 WO 2011154566A1 ES 2011000175 W ES2011000175 W ES 2011000175W WO 2011154566 A1 WO2011154566 A1 WO 2011154566A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- printing
- substrate
- unit
- drying
- machine according
- Prior art date
Links
- 238000001035 drying Methods 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 15
- 238000003908 quality control method Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 7
- 239000000976 ink Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 238000012423 maintenance Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F5/00—Rotary letterpress machines
- B41F5/24—Rotary letterpress machines for flexographic printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/0024—Frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/008—Mechanical features of drives, e.g. gears, clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/016—Brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/02—Conveying or guiding webs through presses or machines
-
- 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
- B41F13/22—Means for cooling or heating forme or impression cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0403—Drying webs
- B41F23/0423—Drying webs by convection
- B41F23/0426—Drying webs by convection using heated air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0476—Cooling
- B41F23/0479—Cooling using chill rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0483—Drying combined with cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0036—Devices for scanning or checking the printed matter for quality control
Definitions
- the present invention concerns a printing machine, and more specifically a flexographic printing machine, which comprises, according to standard constitution, the following units or devices: a central, water-cooled rotating printing drum supporting a substrate laminate; printing groups and drying groups; a water distribution device; a first air circulation device (associated with said drying groups); a drying tunnel for drying the printed sheet substrate and a second air circulation device associated with said drying tunnel,
- the invention provides a characteristic distribution of the aforementioned units or devices in the whole machine that facilitate their accessibility in particular for maintenance, also providing a particular constitution of the drying tunnel.
- the aforementioned integrating units and particularly the air circulation and drying tunnel devices are generally located in an upper part in relation to the central printing drum, associated with one or more structures of support basically provided for its support. In this way, access to said elements or devices, both for maintenance and for an action in case of failure, becomes complicated and, in general, auxiliary means such as stairs or elevators are required to access certain elements.
- a platform of small dimensions has been defined above the upper level of the central printing drum, but it has not been designed to allow adequate access to said units or devices.
- the invention offers an alternative to this problem, through a particular distribution of said units and devices, on a higher platform of the machine.
- the invention proposes for this purpose a flexographic printing machine, of the type that integrates:
- a printing unit which comprises a water-cooled rotating printing drum (to guarantee its diametral stability) and arranged to support a laminar substrate, a plurality of printing groups provided for printing successive inks on said substrate, the same being supported in said printing drum, and a plurality of drying groups arranged to dry the ink printed by each printing group;
- a first air circulation device with regulated temperature, associated with said drying groups
- a second air circulation device with its means for heating, associated with said drying tunnel.
- said water distribution device, the first and second air circulation devices and the drying tunnel are arranged at a higher level with respect to said printing unit, distributed on a wide platform and distributed of such that an upper aisle is defined between them, which enables optimum accessibility of the operators to any of said units or devices, with means of access to said upper aisle being provided from the basal zone or lower level of the machine, by Example a ladder.
- said cooling unit is also located at said upper level and accessible from said upper aisle, said cooling unit including a cooling roller arranged to cool the printed substrate once it has been dried by the drying tunnel. .
- a quality control unit which comprises, in an exemplary embodiment, an image capturing device to control the quality of the printed substrate. Said quality control unit is intended to verify the quality of the printed substrate once cooled by said cooling unit, said quality control unit being easily accessible from said upper aisle.
- an unwinder unit is provided to unwind the substrate from a first coil and a winding unit to wind the printed substrate into a second coil.
- the drying tunnel is arranged longitudinally next to one of the sides of the machine and separated by said aisle, one of its ends remaining next to a passage opening for the material that accesses or is coming from the drum.
- the drying tunnel comprises a plurality of support rollers that define an elongated arc floor suitable for supporting and guiding the substrate inside the drying tunnel. Above each of said rollers there is a drying screen.
- the drying screens are cantilever mounted and linked at one end to a tunnel wall that is articulated to be tiltable together with a cover portion, perpendicular to said wall.
- This arrangement allows very easy access to the laminar band to dry, with the ends of the drying screens being free, for any necessary intervention on it during the machine's operating cycle.
- said upper level defines a platform delimited by a railing, with at least one access opening from a ladder.
- the machine is also characterized by defining an enclosure adjacent to a first side of the central printing drum of the machine where all the drive motors, both of the drum and of the rollers of the printing groups, are disposed, extending above said enclosure a part of the above mentioned platform.
- a second side of the printing drum where a protective fairing defines a vertical wall of the machine, is completely smooth, to extract, for example, the sleeves of the printing rollers through appropriate openings in a bed of the machine, and on the other side, and within the aforementioned enclosure all the motors are included, including the traction drive to the central axis of the printing drum.
- drum drive motor and the brake are located in a coaxial arrangement, protruding towards said first side of the machine, inside the aforementioned enclosure below the upper platform.
- the printing machine of this invention comprises the following units or devices known per se, in combination:
- a flexographic printing unit 3 that includes a printing drum 4, central, rotating, advantageously cooled by water and adapted to support a substrate S, a plurality of printing groups 5 arranged to print successive inks on said substrate S, being the same supported on said printing drum 4, and a plurality of drying groups arranged to dry the printed ink, with a drying group for each printing group 5;
- a first air circulation device 8 associated with said drying groups 6 of the printing groups 5, and provided, in a preferred embodiment, with means for regulating the air temperature;
- a second air circulation device 11 associated with said drying tunnel 10 also advantageously provided with means for regulating the air temperature.
- the invention proposes in a first and main aspect that said water distribution device 7, said first and second air circulation devices 8, 11, an electrical cabinet 29 for air circulation devices, said drying tunnel 10, and several other devices supporting the printing unit, are arranged at a higher level with respect to said printing unit 3, and distributed on a raised platform 6, which is accessed through a ladder 24, so that an upper aisle 19 is defined between them that enables a broad passage in general so that an operator can easily and / or comfortably access said devices (7, 8, 10, 11, 29) for inspection and / or to perform any maintenance task, with means of access being provided to said upper aisle 19 from the lower level of the machine.
- Said platform 6 located at said upper level is delimited by a railing or panel 21, with at least one access opening from the ladder 24.
- the drying tunnel 10 is arranged longitudinally next to one of the sides of the machine and separated by said passage 19, one of its ends being left next to a passage opening 51 for the material from the printing drum 4. Through said passage opening 51 it is also possible to access the upper part of the drum 10 for any maintenance work.
- the proposed flexographic printing machine further comprises a plurality of support rollers 17 to support and guide the substrate S from one unit to the other, some of said support rollers 17 raising the substrate S to near the upper level to enable a passage for said Operator below the substrate S between the unwind unit 1 and said print unit 3.
- the printing machine further comprises a cooling unit 23 located at said upper level and accessible from the upper aisle 19 including said cooling unit 23 a cooling roller 13 which is intended to cool the printed substrate S once dried by the drying tunnel 10.
- a quality control unit 14 applied to inspect the quality of the printed substrate S once cooled by said cooling unit 23, said quality control unit being located at said upper level and accessible from the upper aisle 19.
- said quality control unit 14 comprises an image capturing device superimposed on the development of the printed substrate S to control the quality of the printed substrate S.
- the proposed printing machine further comprises an unwinder unit 1 for unwinding the substrate S from a first coil 2 and a winding unit 15 for winding the substrate S printed on a second coil 16, said being winding and unwinding units 1, 15 arranged at the same lower level as the printing unit 3.
- the machine also integrates a plurality of support rollers 17 to support and guide the substrate from one unit to the other, some of said support rollers 17 raising the substrate S to near the upper level to enable a step 22 for operators below the substrate S between the unwind unit 1 and the print unit 3.
- Fig. 5 the open drying tunnel is shown, being able to see that it comprises a plurality of support rollers 41 to support and guide the substrate inside the drying tunnel 6 and a plurality of drying screens 40, with a screen 40 superimposed on a respective roller 41, said rollers 41 being both of support and guidance such as the drying screens 40 cantileverly mounted and linked at one end to a wall of the tunnel to which a tilting cover 42 is articulated, together with a front cover portion 43, perpendicular to said cover, in where there is at least one gripping element 44.
- an enclosure adjacent to a first side of the printing drum 4 of the machine is defined, which is accessed by the door 50 and where all the motors are arranged for actuating both the drum 4 and the rollers 5 of the printing groups.
- drum drive motor and the brake are located in a coaxial arrangement on said first side of the central drum of the machine, inside said enclosure above which the platform extends 6.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112012030555A BR112012030555A2 (pt) | 2010-06-01 | 2011-06-01 | máquina impressora. |
EP11791962.1A EP2578403A1 (en) | 2010-06-01 | 2011-06-01 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201000757A ES2374784B1 (es) | 2010-06-01 | 2010-06-01 | Máquina impresora. |
ESP201000757 | 2010-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011154566A1 true WO2011154566A1 (es) | 2011-12-15 |
Family
ID=45097559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/ES2011/000175 WO2011154566A1 (es) | 2010-06-01 | 2011-06-01 | Máquina impresora |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2578403A1 (es) |
BR (1) | BR112012030555A2 (es) |
ES (1) | ES2374784B1 (es) |
WO (1) | WO2011154566A1 (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2857198A1 (en) | 2013-10-07 | 2015-04-08 | Comexi Group Industries, S.A.U | Central impression drum printing machine for printing radiation curable inks |
CN112273791A (zh) * | 2020-10-29 | 2021-01-29 | 赵亮 | 一种拖鞋印花用设备 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3170611B1 (en) * | 2015-11-20 | 2018-02-28 | Comexi Group Industries, S.A.U | Continuous web laser treatment module |
CN105946345B (zh) * | 2016-05-13 | 2018-07-20 | 广州市雅迪印业有限公司 | 用于印刷机的后置式印刷纸冷却组件 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0150047A2 (de) * | 1984-01-18 | 1985-07-31 | Fischer & Krecke | Flexodruckmaschine mit temperaturstabilisiertem Druckmaschinengestell |
EP0393336A1 (en) * | 1989-04-21 | 1990-10-24 | GRAPHIC MACHINE SERVICE S.r.l. | A flexographic machine |
WO1995020492A1 (en) * | 1994-01-27 | 1995-08-03 | W.R. Grace & Co.-Conn. | Method and apparatus for applying radiation curable inks in a flexographic printing system |
EP0943431A1 (de) * | 1998-03-16 | 1999-09-22 | LEMO Maschinenbau GmbH | Flexodruckmaschine mit mehreren einzeln angetriebenen Druckwerken |
EP1318015A2 (en) * | 2001-12-06 | 2003-06-11 | OF.E.M. Srl | Printing assembly for quick sleeve replacement in flexographic printers |
CN102173184A (zh) * | 2011-03-08 | 2011-09-07 | 上海环野机械有限公司 | 窄幅卫星式柔性版印刷机 |
-
2010
- 2010-06-01 ES ES201000757A patent/ES2374784B1/es not_active Expired - Fee Related
-
2011
- 2011-06-01 BR BR112012030555A patent/BR112012030555A2/pt not_active IP Right Cessation
- 2011-06-01 EP EP11791962.1A patent/EP2578403A1/en not_active Withdrawn
- 2011-06-01 WO PCT/ES2011/000175 patent/WO2011154566A1/es active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0150047A2 (de) * | 1984-01-18 | 1985-07-31 | Fischer & Krecke | Flexodruckmaschine mit temperaturstabilisiertem Druckmaschinengestell |
EP0393336A1 (en) * | 1989-04-21 | 1990-10-24 | GRAPHIC MACHINE SERVICE S.r.l. | A flexographic machine |
WO1995020492A1 (en) * | 1994-01-27 | 1995-08-03 | W.R. Grace & Co.-Conn. | Method and apparatus for applying radiation curable inks in a flexographic printing system |
EP0943431A1 (de) * | 1998-03-16 | 1999-09-22 | LEMO Maschinenbau GmbH | Flexodruckmaschine mit mehreren einzeln angetriebenen Druckwerken |
EP1318015A2 (en) * | 2001-12-06 | 2003-06-11 | OF.E.M. Srl | Printing assembly for quick sleeve replacement in flexographic printers |
CN102173184A (zh) * | 2011-03-08 | 2011-09-07 | 上海环野机械有限公司 | 窄幅卫星式柔性版印刷机 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2857198A1 (en) | 2013-10-07 | 2015-04-08 | Comexi Group Industries, S.A.U | Central impression drum printing machine for printing radiation curable inks |
CN112273791A (zh) * | 2020-10-29 | 2021-01-29 | 赵亮 | 一种拖鞋印花用设备 |
Also Published As
Publication number | Publication date |
---|---|
ES2374784A1 (es) | 2012-02-22 |
EP2578403A1 (en) | 2013-04-10 |
ES2374784B1 (es) | 2013-01-24 |
BR112012030555A2 (pt) | 2017-06-27 |
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