WO2024040855A1 - Nouvelle plaque de gravure à réservoirs d'encre multiples d'impression - Google Patents

Nouvelle plaque de gravure à réservoirs d'encre multiples d'impression Download PDF

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Publication number
WO2024040855A1
WO2024040855A1 PCT/CN2023/070581 CN2023070581W WO2024040855A1 WO 2024040855 A1 WO2024040855 A1 WO 2024040855A1 CN 2023070581 W CN2023070581 W CN 2023070581W WO 2024040855 A1 WO2024040855 A1 WO 2024040855A1
Authority
WO
WIPO (PCT)
Prior art keywords
ink
printing
gravure plate
ink tank
plate
Prior art date
Application number
PCT/CN2023/070581
Other languages
English (en)
Chinese (zh)
Inventor
邓戊申
Original Assignee
江门市恒业彩印有限公司
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 江门市恒业彩印有限公司 filed Critical 江门市恒业彩印有限公司
Publication of WO2024040855A1 publication Critical patent/WO2024040855A1/fr

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
    • B41F13/11—Gravure cylinders
    • 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
    • B41F13/18—Impression cylinders
    • B41F13/187—Impression cylinders for rotogravure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/02—Ducts, containers, supply or metering devices
    • B41F31/06—Troughs or like reservoirs with immersed or partly immersed, rollers or cylinders
    • B41F31/07—Troughs or like reservoirs with immersed or partly immersed, rollers or cylinders for rotogravure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/02—Ducts, containers, supply or metering devices
    • B41F31/10—Applications of feed or duct rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F9/00—Rotary intaglio printing presses
    • B41F9/02—Rotary intaglio printing presses for multicolour printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F9/00—Rotary intaglio printing presses
    • B41F9/06—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F9/00—Rotary intaglio printing presses
    • B41F9/06—Details
    • B41F9/08—Wiping mechanisms
    • B41F9/10—Doctors, scrapers, or like devices

Definitions

  • the invention relates to the technical field of printing gravure plates, specifically a new type of printing multi-ink gravure plate.
  • the ink tank cannot flow back to the ink inlet position, and the ink supply speed is much slower than the printing plate taking away the ink, resulting in a low liquid level in the ink inlet position and less ink immersion in the printing plate, seriously affecting the printing quality and production efficiency.
  • the Chinese patent with announcement number CN214354802U discloses an ink tank for a gravure printing machine, which includes a main ink tank, an ink return tank connected to the main ink tank, a printing plate rotatably arranged on the main ink tank, and a corresponding printing plate. Squeegee, the main ink tank is provided with an ink supply tube at one end away from the scraper, a tray is provided between the main ink tank and the printing plate, and an ink supply channel is formed between the tray and the printing plate.
  • An ink return channel that is not affected by the rotation of the printing plate is formed between the tray and the main ink tank, so that the ink can flow back in time during the rotation of the printing plate and will not overflow backward and on both sides in large quantities, causing unnecessary waste.
  • an ink return channel is formed between the tray and the main ink tank, which is not affected by the rotation of the printing plate, so that the ink can flow back in time during the rotation of the printing plate.
  • the ink of the printed pattern is close to transparent, the above-mentioned patent
  • the printed light spots cannot be searched by the printing electric eye, so the printed product cannot be effectively positioned, which affects the efficiency of the printing operation.
  • the object of the present invention is to provide a new type of printing multi-ink groove gravure plate to solve the problems raised in the above background technology.
  • a new type of printing multi-ink groove gravure plate including a base, the upper end surface of the base is provided with an ink storage box, and one side of the ink storage box is provided with a first ink tank, so The other side of the ink storage box is provided with a second ink tank.
  • Both sides of the base are provided with support plates.
  • the upper part of the support plate on one side is provided with a second motor.
  • the rotor shaft of the second motor is connected with An impression roller, the lower part of which is tangent to the top ends of the first printing gravure plate and the second printing gravure plate.
  • a first motor is provided at the lower part of one side support plate.
  • the rotor shaft of the first motor is connected to a first printing gravure plate.
  • the lower part of the first printing gravure plate is inserted into a first ink tank.
  • the first ink tank A rubber roller is provided in the inner rotation, and the rubber roller is tangent to the first printing gravure plate.
  • a second printing gravure plate is provided on one side of the first printing gravure plate, the lower part of the second printing gravure plate is inserted into the second ink tank, and a printing electric eye is provided on the support plate on the other side.
  • the inner wall of the ink storage box is provided with a first ink scraper and a second ink scraper.
  • the extended end of the first ink scraper abuts against the first printing gravure plate, and the extended end of the second ink scraper against the second printing gravure plate.
  • a first ink cartridge is provided on one side of the first ink tank.
  • the bottom end of the first ink cartridge is connected to the first ink tank through a first pipe.
  • a first control valve is provided on the first pipe.
  • the second A second ink tank is provided on one side of the ink tank.
  • the bottom end of the second ink tank is connected to the second ink tank through a second pipe.
  • a second control valve is provided on the second pipe.
  • the beneficial effects of the present invention are: the present invention injects light-colored transparent ink into the first ink tank, injects dark-colored ink into the second ink tank, and then synchronously starts the first motor and the second ink tank.
  • the motor drives the first printing gravure plate and the second printing gravure plate to cooperate with the impression roller to perform the printing operation.
  • the printing electric eye searches and locates the dark pattern printed by the second printing gravure plate, and simultaneously completes the pattern printing of the first printing gravure plate. Positioning to achieve the positioning of the printed pattern of light-colored transparent ink.
  • the excess ink on the first printing gravure plate and the second printing gravure plate is scraped down and flowed back to the corresponding first ink tank and the second ink tank through the first ink scraper plate and the second ink scraper plate respectively.
  • the ink in the first ink tank and the second ink tank can be added to the first ink tank and the second ink tank through the first pipe and the second pipe respectively by opening the first control valve and the second control valve regularly. , providing sufficient ink for the first printing gravure plate and the second printing gravure plate to maintain the quality of printing.
  • Figure 1 is a schematic front view of the present invention.
  • Figure 2 is a schematic front cross-sectional view of the present invention.
  • Figure 3 is a schematic left cross-sectional view of the present invention.
  • a new type of printing multi-ink gravure plate including a base 1.
  • An ink storage box 2 is fixedly installed on the upper end surface of the base 1 through bolts.
  • the first ink tank 3 and the second ink tank 4 are provided on the left side of the ink storage box 2.
  • the left and right sides of the base 1 are equipped with support plates 5 fixed by bolts.
  • the upper part of the right support plate 5 is installed with a second ink tank 4 fixed by bolts.
  • the model of the second motor 12 is TRC28-60.
  • the input end of the second motor 12 is connected to the control end of the printing press control panel through a wire.
  • the rotor shaft of the second motor 12 is keyed to the impression roller 13.
  • the impression roller The other end of 13 is rotatably arranged on the left support plate 5, and the lower part of the impression roller 13 is tangent to the tops of the first printing gravure plate 7 and the second printing gravure plate 8.
  • the lower part of the right support plate 5 is fixedly installed with a first motor 6 through bolts.
  • the model of the first motor 6 is TRC28-60.
  • the input end of the first motor 6 is connected to the control end of the printing press control panel through a wire.
  • the first motor 6 The rotor shaft is keyed with a first printing gravure plate 7.
  • the lower part of the first printing gravure plate 7 is inserted into the first ink tank 3.
  • a rubber roller 11 is rotated in the first ink tank 3.
  • the rubber roller 11 is in contact with the first printing gravure plate 7. cut, the bubbles in the ink on the first printing gravure plate 7 can be squeezed out, thereby improving the printing quality.
  • a second printing gravure plate 8 is provided on the left side of the first printing gravure plate 7.
  • the first printing gravure plate 7 and the second printing gravure plate 8 are stamped as one piece.
  • the extended end of the second printing gravure plate 8 is rotatably mounted on the left support plate 5.
  • the lower part of the second printing gravure plate 8 is inserted into the second ink tank 4, and a printing electric eye 9 is installed on the left support plate 5 through bolts.
  • the model of the printing electric eye 9 is CS-16-5T, and the input end of the printing electric eye 9 is connected by a wire.
  • the information input end of the printing sensor 9 is connected to the information input end of the printing press control panel through a signal line.
  • a first squeegee 10 and a second squeegee 101 are installed behind the inner wall of the ink storage box 2 through bolts.
  • the extended end of the first squeegee 10 abuts against the first printing gravure 7, and the second squeegee 101
  • the extended end of 101 abuts on the second printing gravure plate 8 .
  • a first ink tank 14 is fixedly installed on the front of the first ink tank 3 with bolts.
  • the bottom end of the first ink tank 14 is connected with the first ink tank 3 through a first pipe 15 .
  • a third ink tank 14 is fixedly installed on the first pipe 15 with bolts.
  • the model of the first control valve 16 is S4V210-08.
  • the input end of the first control valve 16 is connected to the control end of the printing press control panel through a wire.
  • One side of the second ink tank 4 is fixed with a second ink tank through bolts.
  • the bottom end of the second ink tank 17 and the second ink tank 17 is connected to the second ink tank 4 through the second pipe 18.
  • the second pipe 18 is fixed with a second control valve 19 through bolts.
  • the model of the second control valve 19 is S4V210. -08.
  • the input end of the second control valve 19 is connected to the control end of the printing press control panel through a wire.
  • the working principle of this embodiment is as follows: by injecting light-colored transparent ink into the first ink tank 3 and dark ink into the second ink tank 4, the first motor 6 and the second motor 12 are then started simultaneously to drive the second ink tank 3.
  • the first printing gravure plate 7 and the second printing gravure plate 8 cooperate with the impression roller 13 to roll and perform the printing operation.
  • the printing electric eye 9 searches and locates the dark pattern printed by the second printing gravure plate 8, and simultaneously completes the printing of the first printing gravure plate 7.
  • the pattern is positioned to achieve the positioning of the printed pattern of light-colored transparent ink.
  • the excess ink on the first printing gravure plate 7 and the second printing gravure plate 8 is scraped down and flowed back to the corresponding first ink tank 3 and the corresponding ink tank 3 through the first squeegee plate 10 and the second ink squeegee plate 101 respectively.
  • the first control valve 16 and the second control valve 19 can also be opened regularly to add the ink in the first ink cartridge 14 and the second ink cartridge 17 through the first pipe 15 and the second pipe 18 respectively.
  • the first ink tank 3 and the second ink tank 4 provide sufficient ink for the first printing gravure plate 7 and the second printing gravure plate 8 to maintain the printing quality.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

Est divulguée dans la présente invention une nouvelle plaque de gravure à réservoirs d'encre multiples d'impression, comprenant une base, une cartouche d'encre étant disposée sur une face d'extrémité supérieure de la base, une première fontaine d'encre étant disposée sur un côté de la cartouche d'encre et une seconde fontaine d'encre étant disposée sur l'autre côté de la cartouche d'encre ; un premier moteur électrique étant disposé au niveau d'une partie inférieure de la plaque de support sur un côté, un arbre de rotor du premier moteur électrique étant relié à une première plaque de gravure d'impression, une partie inférieure de la première plaque de gravure d'impression étant insérée dans la première fontaine d'encre, une seconde plaque de gravure d'impression étant disposée sur un côté de la première plaque de gravure d'impression, une partie inférieure de la seconde plaque de gravure d'impression étant insérée dans la seconde fontaine d'encre et un œil électrique d'impression étant disposé sur la plaque de support sur l'autre côté. De l'encre transparente de couleur claire est injectée dans un premier réservoir d'encre, de l'encre colorée profonde est injectée dans un second réservoir d'encre, et lorsqu'une première plaque de gravure d'impression et une seconde plaque de gravure d'impression coopèrent avec un rouleau d'impression pour effectuer une opération d'impression, un œil électrique d'impression positionne un motif coloré profond imprimé par la seconde plaque de gravure d'impression, de façon à positionner un motif d'impression de la première plaque de gravure d'impression.
PCT/CN2023/070581 2022-08-22 2023-01-05 Nouvelle plaque de gravure à réservoirs d'encre multiples d'impression WO2024040855A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202211005529.3A CN115891402A (zh) 2022-08-22 2022-08-22 一种新型印刷多墨槽凹版
CN202211005529.3 2022-08-22

Publications (1)

Publication Number Publication Date
WO2024040855A1 true WO2024040855A1 (fr) 2024-02-29

Family

ID=86479350

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/070581 WO2024040855A1 (fr) 2022-08-22 2023-01-05 Nouvelle plaque de gravure à réservoirs d'encre multiples d'impression

Country Status (2)

Country Link
CN (1) CN115891402A (fr)
WO (1) WO2024040855A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236105A2 (fr) * 1986-03-04 1987-09-09 McCorquodale Colour Display Limited Rouleaux d'encrage pour l'impression polychrone
CN2559484Y (zh) * 2002-07-19 2003-07-09 上海新亚药业金山有限公司 多色墨辊
CN202753562U (zh) * 2012-09-12 2013-02-27 武汉虹之彩包装印刷有限公司 一种改善油墨流平性的传墨装置
CN203391450U (zh) * 2013-07-15 2014-01-15 蚌埠金黄山凹版印刷有限公司 凹印机版轴套准装置
CN204894793U (zh) * 2015-08-26 2015-12-23 浙江鹤翔印刷机械有限公司 物流标印刷机自动供墨系统
CN208306059U (zh) * 2018-05-16 2019-01-01 重庆海派环保包装有限公司 一种凹版印刷机用储墨槽
CN211641414U (zh) * 2020-01-07 2020-10-09 湖州新天外绿包印刷有限公司 一种柔印机双面印刷透明墨定位装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206999833U (zh) * 2017-07-19 2018-02-13 青岛黎马敦包装有限公司 一种凹版印刷油墨气泡去除装置
CN108638641A (zh) * 2018-06-20 2018-10-12 许世能 一种用于凹版印刷机便于快速涂墨的涂墨装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236105A2 (fr) * 1986-03-04 1987-09-09 McCorquodale Colour Display Limited Rouleaux d'encrage pour l'impression polychrone
CN2559484Y (zh) * 2002-07-19 2003-07-09 上海新亚药业金山有限公司 多色墨辊
CN202753562U (zh) * 2012-09-12 2013-02-27 武汉虹之彩包装印刷有限公司 一种改善油墨流平性的传墨装置
CN203391450U (zh) * 2013-07-15 2014-01-15 蚌埠金黄山凹版印刷有限公司 凹印机版轴套准装置
CN204894793U (zh) * 2015-08-26 2015-12-23 浙江鹤翔印刷机械有限公司 物流标印刷机自动供墨系统
CN208306059U (zh) * 2018-05-16 2019-01-01 重庆海派环保包装有限公司 一种凹版印刷机用储墨槽
CN211641414U (zh) * 2020-01-07 2020-10-09 湖州新天外绿包印刷有限公司 一种柔印机双面印刷透明墨定位装置

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