CN103282206A - Method and device for ink transfer and feed, and printing apparatus having the device - Google Patents
Method and device for ink transfer and feed, and printing apparatus having the device Download PDFInfo
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- CN103282206A CN103282206A CN2011800576326A CN201180057632A CN103282206A CN 103282206 A CN103282206 A CN 103282206A CN 2011800576326 A CN2011800576326 A CN 2011800576326A CN 201180057632 A CN201180057632 A CN 201180057632A CN 103282206 A CN103282206 A CN 103282206A
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- ink
- plate cylinder
- distributor rollers
- ink transfer
- color
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/004—Driving means for ink rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/26—Construction of inking rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/30—Arrangements for tripping, lifting, adjusting, or removing inking rollers; Supports, bearings, or forks therefor
- B41F31/32—Lifting or adjusting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
Disclosed are a method and device for ink transfer and feed, and a printing apparatus comprising the device. The device for ink transfer and feed comprises: at least one set of ink feed mechanisms, each set comprising at least an ink supply device, a colour mould roller and an ink transfer roller; the ink transfer roller is connected to a plate cylinder; the ink feed mechanism and the plate cylinder are driven by first and second driving systems, respectively. During a stipulated period, the plate cylinder rotates at a constant speed, and the ink transfer roller can rotate at a variable speed with respect to the plate cylinder, such that the ink transfer roller is offset from the ink transfer position of the plate cylinder by a set spacing, and the offset spacing can be adjusted according to the web requirements of the product to be printed, without the need to exchange the colour mould roller, ink transfer roller and plate cylinder, etc. Hence, the present invention can ensure sufficient ink supply from the ink feed mechanism to the paper to be printed and meet the requirements for printing various products very well, greatly improving the printing quality and productive efficiency.
Description
A kind of ink transfer inking method, device and the printing equipment technical field with the device
The present invention is on a kind of ink transfer inking method printed for picture and text, device and the printing equipment with the device.Background technology
In order to ensure the normal orderly of socio-economic activity, in the printing process of the marketable securities such as banknote, security, bill, anti-counterfeit printing is all employed.
And it is the false proof level for improving marketable securities, people generally print the picture and text of two or more colors on marketable securities, for being printed along the circumferentially continuous picture and text of plate cylinder, regions of different colours is demarcated on the same surface of revolution of plate cylinder, therefore ink supply must be pinpointed to regions of different colours, to ensure the accuracy of its boundary.
Currently known fixed point ink supply method, is plate cylinder diameters is the integral multiple of ink transfer diameter of cylinder, so as to ensure during ink transfer is rotated, every bit and the certain point of ink transfer roller surface on plate cylinder surface are always corresponded.Although this fixed point ink supply method is easily achieved, but due to some the fixing point ink supply of the certain point on plate cylinder always in ink transfer roller surface, therefore, in printing process, the not enough situation of ink supply occurs in some regions on plate cylinder surface unavoidably, so as to which the quality of product and the anti-counterfeiting performance of marketable securities will likely be directly affected, or even produce waste product.
In order to avoid a certain region in plate cylinder surface that above-mentioned known technology is easy to occur may be by the not enough phenomenon of ink supply, inventor considers distributor rollers can be made often to transmit an ink and carry out once the relative position changing of the relative positions during distributor rollers transmits ink to plate cylinder.And a kind of " Wire connection typer of misplacing distributing ink number " is disclosed in Chinese Patent No. 200410050147. 8.The Wire connection typer of misplacing distributing ink number, including number printing unit, the number printing unit includes number cylinder, impression cylinder and two groups of inking systems, every group of inking system is constituted by ink-feeding device, color die, distributor rollers, the diameter of color die and the diameter of distributor rollers match, distributor rollers in two groups of inking systems is number cylinder ink transfer, and the diameter ratio of number cylinder and distributor rollers is non-integer.Number cylinder diameter and ink transfer roller diameter are made after non-integral multiple relation, in the course of work, number cylinder rotation J circles, distributor rollers rotation P circles complete an ink transfer circulation, so within each ink transfer cycle, the same area of the same colour of each number is by J ink storage area ink transfer J times on corresponding distributor rollers in number cylinder, so that each number can obtain abundant ink supply, to eliminate the defect that ink amount is not enough, it is ensured that printing quality.
The dislocation ink supply number wiring printing equipment, it is that number cylinder diameter design is non-integral multiple for ink transfer roller diameter, although so having reached preferable dislocation ink transfer purpose, the diameter of distributor rollers, color die and number cylinder will be limited by print product breadth.The known structural requirement distributor rollers outer surface girth is necessary for the whole of the common divisor of banknote width
Several times, otherwise can not accurately enter line misregistration ink transfer.Therefore, the known structure, when size, figure line position when replacing printing, i.e. printing change, because the dislocation spacing for the ink transfer that misplaces is changed, then must be changed including distributor rollers, color die and number（Printing plate）A whole set of roller including roller, could meet the requirement of dislocation ink transfer.The known features are complicated, and the scope of application is restricted, and operating cost is high in actual production, and changing a whole set of roller need to devote a tremendous amount of time, so as to also result in the raising of production cost.The content of the invention
A kind of printing equipment it is an object of the invention to provide ink transfer inking method, device and comprising the device.
For this, the present invention proposes a kind of ink transfer inking method, this method is to be driven inking mechanism and plate cylinder by two independent the first drive systems and the second drive system respectively, wherein every group inking mechanism at least includes ink-feeding device, color die and distributor rollers, and the distributor rollers is connected with a plate cylinder；Within the defined time, the plate cylinder constant revolution, the distributor rollers can carry out variable motion relative to the plate cylinder, make the distributor rollers relative to spacing as defined in the ink transfer position changing of the relative positions of the plate cylinder.
Wherein, after the color die is the distributor rollers ink transfer, the ink storage area corresponding with assorted module group size, spacing in color die is formd on distributor rollers, and each ink storage area with the size of color module, spacing identical ink storage block in the assorted module group by constituting；And the ink storage area on the distributor rollers is corresponding with the image areas set on the plate cylinder.
Further, the plate cylinder turn to its operating position it is relative with the distributor rollers when, by the first drive system drive the color die and distributor rollers with by the second drive system drive the plate cylinder with identical rotating speed rotate；The plate cylinder turn to its off-position it is relative with the distributor rollers when, first drive system drives the color die and distributor rollers to rotate more than or less than the rotating speed of the plate cylinder, make the same area of the same colour of each image areas on the plate cylinder each rotation, its operating position can the different ink storage blocks in same ink storage area or the different ink storage areas progress ink transfers on the distributor rollers on the distributor rollers.
In addition, the distributor rollers is relative to the integral multiple that the regulation spacing size of the ink transfer position changing of the relative positions of the plate cylinder is two neighboring ink storage block space between each other in same ink storage area.
The distributor rollers relative to the regulation spacing size of the ink transfer position changing of the relative positions of the plate cylinder be in same ink storage area 1 times of two neighboring ink storage block space between each other to m-1 times, wherein, m for ink storage block in same ink storage area quantity.
The present invention also provides a kind of ink transfer inking device, and it includes：At least one set of inking mechanism, every group of inking mechanism at least includes ink-feeding device, color die and distributor rollers；The distributor rollers is connected with a plate cylinder；The inking mechanism and plate cylinder are driven respectively by first, second drive system.
In addition, the present invention also provides a kind of printing equipment with the above-mentioned ink transfer inking device.
The characteristics of present invention is compared with known technology and advantage are：
Because inking mechanism is driven by two different independent driving systems respectively with plate cylinder, within the regular hour, plate cylinder constant revolution, and inking mechanism makees variable motion relative to plate cylinder according to certain rules, the spacing for making inking mechanism certain relative to the ink transfer position changing of the relative positions according to certain rules of plate cylinder within each period of motion, and the size of inking mechanism ink transfer changing of the relative positions spacing can be adjusted according to the requirement of the breadth of printed product, it can be good at ensureing inking mechanism to the abundant ink supply of printing plate picture and text and meet the print requests of different printings.When changing different printings, the present invention only need to change the color module group of assorted mould wheel outer surface, and the control system of the drive system of the inking mechanism is adjusted simultaneously, so as to realize the change of dislocation ink transfer spacing, without more colour changing die, distributor rollers and plate cylinder etc., therefore, the present invention can greatly save time and production cost, improve the production efficiency of printing equipment.Brief description of the drawings
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein, Fig. 1 is the ink transfer inking device drive part structural representation of the present invention；
Fig. 2 is the structural representation before the ink transfer inking device dislocation regulation of the present invention；
Fig. 3 is the structural representation after the ink transfer inking device dislocation regulation of the present invention；
Fig. 4 is the expanded view of color mould wheel external peripheral surface in the present invention, it is shown that the position relationship between the position of the color module group set thereon and assorted module；
Fig. 5 is the structural representation of another embodiment of the ink transfer inking device of the present invention；
Fig. 6 is the structural representation of printing element in the printing equipment with the ink transfer inking device of the invention；Fig. 7 is the structural representation of color die in the ink transfer inking device of the invention.Embodiment
A kind of ink transfer inking device proposed by the present invention, including：At least one set of inking mechanism, every group of inking mechanism at least includes ink-feeding device, color die and distributor rollers；The distributor rollers is connected with a plate cylinder；The inking mechanism and plate cylinder are driven respectively by first, second drive system.
Further, the color die is equal with the diameter of the distributor rollers or integral multiple each other.
Further, the color die has is provided with least one color module group on central shaft and at least one the color mould wheel being disposed thereon, and each color mould wheel external peripheral surface.
Each color module group is at least made up of two color modules, and the shape of the assorted module and each other
Spacing is identical.
Further, the color die is after the distributor rollers ink transfer, the ink storage area corresponding with assorted module group size, spacing in color die is formd on distributor rollers, and each ink storage area with the size of color module, spacing identical ink storage block in the assorted module group by constituting.
Further, ink storage area is corresponding with the image areas set on the plate cylinder on the distributor rollers.
Ink transfer inking method proposed by the present invention is to be driven inking mechanism and plate cylinder by two independent drive systems respectively, wherein every group inking mechanism at least includes ink-feeding device, color die and distributor rollers, and the distributor rollers is connected with a plate cylinder；Within the defined time, the plate cylinder constant revolution, the color die and distributor rollers can carry out variable motion relative to the plate cylinder, make the color die and distributor rollers relative to spacing as defined in the ink transfer position changing of the relative positions of the plate cylinder.
Feasible scheme is, the plate cylinder turn to its operating position it is relative with the distributor rollers when, drive the plate cylinder of the color die and distributor rollers with being driven by the second drive system to be rotated with identical rotating speed by the first drive system；The plate cylinder turn to its off-position it is relative with the distributor rollers when, first drive system drives the color die and distributor rollers to rotate more than or less than the rotating speed of the plate cylinder.The same area of the same colour of each image areas on the plate cylinder each rotation, its operating position can the different ink storage blocks in same ink storage area or the different ink storage areas progress ink transfers on the distributor rollers on the distributor rollers.
Specifically, the regulation spacing size of the changing of the relative positions is the integral multiple with two neighboring ink storage block space between each other in same ink storage area on the distributor rollers, you can think that 1 arrives（M-1 the integer between), m is the quantity of ink storage block in same ink storage area.
The present invention drives inking mechanism and plate cylinder respectively using two independent drive systems, in working region, color die and distributor rollers can be made to be moved at the uniform velocity with plate cylinder, and when plate cylinder turns to non-active area, then color die and distributor rollers can be made to be rotated with the rotating speed more than or less than the plate cylinder, so that distributor rollers is relative to spacing as defined in the plate cylinder changing of the relative positions, ensure that different ink storage areas carry out ink transfers by the different ink storage blocks in same ink storage area on corresponding distributor rollers or on corresponding distributor rollers every time for the same area of the same colour of printing figure message on plate cylinder, abundant ink supply can be obtained by making the assorted area of printing figure message.When changing printing kind, spacing on plate cylinder between image areas changes, the spacing in ink storage area and the spacing for the ink transfer that misplaces can change on correspondence distributor rollers, driving control system then need to be only changed by the color module group on more colour changing mould wheel outer surface and simultaneously for the present invention, to adjust the spacing of the color module group on color mould wheel and the ink transfer that misplaces, without more colour changing die, distributor rollers and plate cylinder etc., production efficiency can be greatly improved, production cost is reduced, and greatly improves the application range of products using the technical equipment.
Printing equipment proposed by the present invention includes the above-mentioned ink transfer inking device, and wherein plate cylinder and impression cylinder are by the
Two drive systems drive.
In order to which technical characteristic, purpose and effect to the present invention are more clearly understood from, below in conjunction with accompanying drawing and preferred embodiment, to the ink transfer inking device, the embodiment of method and apparatus, structure, feature and effect of the present invention, describe in detail as after.In addition, pass through the explanation of embodiment, when the present invention can be reached the technological means and effect that predetermined purpose taken be able to it is more deeply specific understand, but institute's accompanying drawing be only to provide with reference to explanation use, not for being any limitation as to the present invention.
Fig. 1 is the ink transfer inking device drive part structural representation of the present invention；Fig. 2 is the structural representation before the ink transfer inking device dislocation regulation of the present invention；Fig. 3 is the structural representation after the ink transfer inking device dislocation regulation of the present invention；Fig. 4 is the expanded view of color mould wheel external peripheral surface in the present invention, it is shown that the position relationship between the position of the color module group set thereon and assorted module；Fig. 5 is the structural representation of another embodiment of the ink transfer inking device of the present invention；Fig. 6 is the structural representation of printing element in the printing equipment with the ink transfer inking device of the invention.Fig. 7 is the structural representation of color die in the ink transfer inking device of the invention.
As illustrated, the ink transfer inking device proposed by the present invention includes：At least one set of inking mechanism 10, every group of inking mechanism at least includes ink-feeding device 13, color die 12 and distributor rollers 11;The distributor rollers 11 is connected with a plate cylinder 30；The inking mechanism 10 and plate cylinder 30 are driven respectively by first, second drive system.
Wherein, the color die 12 is equal with the diameter of the distributor rollers 11 or integral multiple each other, in the present embodiment, as shown in Fig. 1,2,3,5,6, is only illustrated so that color die 12 is equal with the diameter of distributor rollers 11 as an example.
Wherein, the color die 12 has central shaft 12 "; and at least one color mould wheel 12 ' being disposed thereon; at least one color module group 120 is provided with the outer round surface of color mould wheel 12 '; each color module group is at least made up of two color modules; and the shape of the assorted module group 120 set on the external peripheral surface of color mould wheel 12 ', quantity and spacing each other are identical, it is identical with spacing each other with the shape of assorted module in module group of the same colour.
Wherein, connecting mode of the color mould wheel 12 ' on the central shaft of color die 12 is conventional known technology, be will not be repeated here.
In the present embodiment, the diameter ratio using the color die 12, distributor rollers 11 and plate cylinder 30 is 1: 1：Exemplified by 2, schematically illustrate and 3 color module groups 120 are provided with the external peripheral surface of color mould wheel 12 ', 3 color module groups are represented with label 121,122,123 respectively in figure, and each color module group is constituted by tetra- color modules of a, b, c, d.3 image areas 300 are provided with the working region of plate cylinder 30 simultaneously, are represented respectively with label 301,302,303, as shown in Figure 2.
After color die 12 is 11 inking of distributor rollers, 3 ink storage areas 110 are just formd in 3 ink storage areas 110 corresponding with 3 color module groups 121,122,123 in the color die, figure on distributor rollers 11 respectively with label 111,
112nd, 113 represent, each ink storage area 110 by a', b ', c ', tetra- ink storage blocks of d' constitute.The 3 ink storage areas formed on 3 image areas 300 and distributor rollers 11 on plate cylinder are corresponded, and round carries out ink supply for it according to certain rules by 4 ink storage blocks a', b in corresponding ink storage area 110 ', c ', d '.
In addition, the surface of the distributor rollers 11 of elastomeric material by being made up, the surface of color die 12 of hard material by being made up.The hardness of the elastomeric material can be 30 degree to 45 degree of shore, for example, can be rubber layer or polyester layer；The hard material can be nylon version or metallograph.
Certainly, the ink transfer inking device of the present invention is not limited to only set one group of inking mechanism 10, Fig. 5 is provided with the structural representation of the ink transfer inking device of two groups of inking mechanisms 10 for expression, therefore, the quantity of inking mechanism can be configured according to actual needs, wherein, the structure of every group of inking mechanism, principle are identical, are only illustrated herein by taking one group of inking mechanism as an example.
A kind of printing equipment proposed by the present invention at least includes printing element as shown in Figure 6, and plate cylinder therein 30 and impression cylinder 50 drive synchronous axial system by the second drive system.
In a specific embodiment, inking mechanism 10 is by a set of independent ink supply of ink-feeding device 13, wherein, the often set ink-supplying mechanism 13 can be made up of ink fountain, ink foundation roller, wavers, rider roller etc..Every group of inking mechanism 10 includes ink-supplying mechanism 13, color die 12 and the distributor rollers 11 being sequentially connected with each other, ink is reached into distributor rollers 11 through color die 12 by the ink-supplying mechanism 13, then ink passed into image areas 300 corresponding on plate cylinder 30 in contact by distributor rollers 11.The inking mechanism 10 of the present invention is independently driven by the first drive system, please refer to Fig. 1, it can be driven by servomotor 40 is independent, and the plate cylinder 30 and impression cylinder 50 are then driven by the second drive system, can such as be driven by another motor（Not shown in figure）.In the present embodiment, the color die 12 is connected with the first drive system, and drives the color die 12 and the synchronous axial system of distributor rollers 11, and diameter of the diameter equal to the distributor rollers 11 of the color die 12 by pitch wheel 41.
Certainly, Fig. 1 is only a specific embodiment, and servomotor 40 is not limited to driving color die 12, can also directly drive any axle in distributor rollers, wavers and rider roller, and other roller synchronous axial systems of inking mechanism are driven by gear drive.
As shown in Figure 5, when with two groups of inking mechanisms 10, selectable scheme is, can be by the color die 12,22 in the two groups of inking mechanisms of synchronous driving of independent drive system 40, and the distributor rollers 11,21 synchronous axial systems in two groups of inking mechanisms 10 are driven by pitch wheel respectively.Another feasible embodiment is that two groups of inking mechanisms 10 are driven by two drive systems respectively, can such as be driven by two servomotors, and make to keep synchronous rotary between two servomotors.Its control mode is known technology, be will not be repeated here.
The present invention operation principle be：Inking mechanism 10 is driven by the first drive system (such as servomotor 40),
Wherein inking mechanism 10 at least includes ink-supplying mechanism 13, color die 12 and the distributor rollers 11 being sequentially connected with each other, the color die 12 and the synchronous axial system of the distributor rollers 11 under the driving of servomotor 40.The distributor rollers 11 is connected with a plate cylinder 30 respectively, and described plate cylinder 30 and impression cylinder 50 are by another drive system（Not shown in figure）Drive synchronous axial system.
In work, on the plate cylinder 30 that the distributor rollers 11 of the inking mechanism 10 passes to ink corresponding thereto respectively.Within the regular hour, the constant revolution of plate cylinder 30, and inking mechanism 10 makees variable motion according to certain rules relative to plate cylinder 30, the spacing for making inking mechanism 10 certain relative to the ink transfer position changing of the relative positions according to certain rules of plate cylinder 30 within each period of motion.Specifically, its operating position is turned in the plate cylinder 30（That is, it which is provided with the position of image areas 300）When relative with distributor rollers 11, as shown in Figure 2, in the present embodiment, when being contacted relatively with the ink storage block a' in the ink storage area 111,112,113 of distributor rollers 11 respectively for the image areas 301,302,303 of plate cylinder 30, the servomotor 40 drives the color die 12 and distributor rollers 11 to rotate with identical synchronization with the plate cylinder 30.And turn to its off-position A in the plate cylinder 30 and (that is, the position of picture and text is not provided with thereon）When relative with the distributor rollers 11, namely, contacted one by one relatively with each image areas 300 set on plate cylinder 30 in distributor rollers 11, complete after an ink transfer, described plate cylinder 30 rotate to its off-position A it is corresponding with distributor rollers 11 when, the servomotor 40 drives the color die 12 and distributor rollers 11 to rotate more than or less than the rotating speed of the plate cylinder 30, so that the plate cylinder 30 rotates a circle after one ink transfer cycle of completion, in next ink transfer cycle, the different ink storage blocks in same ink storage area 110 carry out ink transfer for it on distributor rollers 11 respectively for each image areas 300 on the plate cylinder 30, as shown in Figure 3, schematically illustrate relative to the distributor rollers 11 shown in Fig. 2 with after the once corresponding ink transfer of plate cylinder, speed change adjustment is completed in servomotor 40, the ink transfer position corresponding with plate cylinder 30 of distributor rollers 11 is set to there occurs dislocation regulation, by ink storage area 111, 112, 113 ink storage block c ' is to image areas 301, 302, 303 carry out ink transfer.
Further specifically, when distributor rollers 11 is in the working region of plate cylinder 30, itself and the synchronous rotary of plate cylinder 30, by being engaged with plate cylinder 30, the ink in each ink storage area 110 on distributor rollers 11 is passed to each image areas 300 set in the working region of plate cylinder 30.When distributor rollers 11 is in non-active area A (the i.e. neutral gears of plate cylinder 30）When, make the rotating speed of distributor rollers 11 different from the rotating speed of plate cylinder 30, i.e., stepless speed regulation is carried out by servomotor 40, drive color die 12 to carry out the position changing of the relative positions by pre-set spacing, due to being connected between color die 12 and distributor rollers 11 by gear, diameter ratio is 1:1, therefore distributor rollers 11 realizes the synchronous changing of the relative positions with color die 12.For example, in first circulation（Referring to Fig. 2), it is the progress ink transfer of image areas 301,302,303 on corresponding plate cylinder 30 first by the ink storage block a' in each ink storage area 111,112,113 of the distributor rollers 11.When entering non-active area, distributor rollers carries out gearshift adjustment under the drive of servomotor 40, makes in second working cycles, that is, works as printing plate
When roller 30 is again at operation interval, just it by ink storage block c ' is that image areas 301,302,303 on corresponding plate cylinder 30 carries out ink transfer to be in other ink storage blocks in each ink storage area 111,112,113 of the distributor rollers 11 in addition to ink storage block a', such as Fig. 3.
Fig. 3 is only that relative to the changing of the relative positions of plate cylinder 30, three color intermodules are illustrated away from exemplified by by the ink storage area on distributor rollers 11, but is not limited to this.After the gearshift adjustment for completing color die and distributor rollers in the nonclient area of plate cylinder, in next working cycles, ink transfer is carried out for same image areas on plate cylinder 30, can be other any ink storage blocks in same ink storage area on distributor rollers 11 in addition to ink storage block a', as long as the spacing for meeting each speed change dislocation is the integral multiple with two neighboring ink storage block space between each other in same ink storage area on the distributor rollers, you can think that 1 arrives（X-1 the integer between), wherein, X is the quantity of ink storage block in same ink storage area.Such per revolution of plate cylinder 30, distributor rollers 11 just can realize dislocation ink transfer once, it ensure that same image areas 300 carries out inking by the different ink storage blocks in same ink storage area 110 on distributor rollers 11 every time on plate cylinder 30, each image areas is obtained abundant ink supply, accordingly ensure that the printing quality of printing figure message on marketable securities.
For example：Plate cylinder 30 is operated with 8000 turns per hour of speed, when distributor rollers 11 turns to the working region of plate cylinder 30, inking mechanism 10 under the drive of the first drive system with the identical rotational speed of plate cylinder 30；When distributor rollers 11 turns to the non-active area A of plate cylinder 30, inking mechanism 10 is operated under the drive of the first drive system (servomotor 40) with 6000 turns per hour of speed；After such a work period, to the position of plate cylinder ink transfer as shown in Figure 2 and Figure 3, the ink storage block c ' being adjusted to by the ink storage block a' in ink storage area 111 in ink storage area 111 carries out ink transfer to the distributor rollers 11 of inking mechanism for corresponding same image areas on plate cylinder 30.So while the distributor rollers of inking mechanism rotates n circles, plate cylinder have rotated m circles,（Certainly, in next period of motion, while inking mechanism distributor rollers rotation n circles can also be made, plate cylinder is made to have rotated k circles.）Ensure each ink storage block in the same ink storage area 110 on distributor rollers 11 in color die 12 after the corresponding multiple ink supply of color module, again ink supply is carried out to the upper image areas 300 of plate cylinder 30, the inking amount of the image areas 300 of plate cylinder 30 is set to be guaranteed, so as to ensure that printing quality.
Therefore, it is non-integer instant invention overcomes the diameter ratio of known structural requirement plate cylinder and distributor rollers, and distributor rollers outer surface girth is necessary for the integral multiple of the common divisor of banknote width, otherwise can not realize the defect of dislocation ink transfer.Known features are when print number（Image areas）During the different product of spacing, then a whole set of roller including color die, distributor rollers and number cylinder must be changed.
And the present invention is driven using inking mechanism 10 by the first drive system, for example color die 12 is driven by servomotor 40, plate cylinder 30 is driven by another drive system, the flexible speed governing of distributor rollers 11 can then be made, according to spacing B regulations dislocation spacing between assorted module in color module group, make each of same ink storage area on distributor rollers 11
After the multiple ink supply of color module of the ink storage block in color die 12, ink supply is carried out to image areas 300 on plate cylinder 30, it is ensured that the ink supply of image areas 300 is abundant, so as to improve the quality of printing.When changing printing, image areas spacing i.e. on plate cylinder 30 changes, the size and spacing of color module in the color module group of more more colour changing mould wheel external peripheral surface are only needed using the present invention, driving control system is changed simultaneously to change predetermined changing of the relative positions spacing, without more colour changing die, distributor rollers and plate cylinder etc., the time is saved and has saved production cost again, and improved the production efficiency of printing equipment, the print request of different printings can be met.
Plate cylinder 30 in the present embodiment is relief printing plate roller, but is not limited only to this.
Schematical embodiment of the invention is the foregoing is only, the scope of the present invention is not limited to.Any those skilled in the art, the equivalent variations made on the premise of the design of the present invention and principle is not departed from and modification, all should belong to the scope of protection of the invention.And it should be noted that, each part of the present invention is not limited in above-mentioned overall applicability, each technical characteristic described in the specification of the present invention can select one individually to use or select multinomial combine to use according to actual needs, therefore, the present invention covers other combinations relevant with this case inventive point and concrete application in the nature of things.
Claims (1)
- Claims1st, a kind of ink transfer inking method, it is characterized in that, described ink transfer inking method is to be driven inking mechanism and plate cylinder by two independent the first drive systems and the second drive system respectively, wherein every group inking mechanism at least includes ink-feeding device, color die and distributor rollers, and the distributor rollers is connected with a plate cylinder；Within the defined time, the plate cylinder constant revolution, the distributor rollers can carry out variable motion relative to the plate cylinder, make the distributor rollers relative to spacing as defined in the ink transfer position changing of the relative positions of the plate cylinder.2nd, ink transfer inking method as claimed in claim 1, it is characterized in that, at least one color module group is set on the external peripheral surface of the color die, and each color module group is at least made up of two color modules, and the shape of the assorted module is identical with spacing each other.3rd, ink transfer inking method as claimed in claim 2, it is characterized in that, after the color die is the distributor rollers ink transfer, the ink storage area corresponding with assorted module group size, spacing in color die is formd on distributor rollers, and each ink storage area with the size of color module, spacing identical ink storage block in the assorted module group by constituting；And the ink storage area on the distributor rollers is corresponding with the image areas set on the plate cylinder.4th, ink transfer inking method as claimed in claim 3, it is characterized in that, the plate cylinder turn to its operating position it is relative with the distributor rollers when, by the first drive system drive the color die and distributor rollers with by the second drive system drive the plate cylinder with identical rotating speed rotate；The plate cylinder turn to its off-position it is relative with the distributor rollers when, first drive system drives the color die and distributor rollers to rotate more than or less than the rotating speed of the plate cylinder, make the same area of the same colour of each image areas on the plate cylinder each rotation, its operating position can the different ink storage blocks in same ink storage area or the different ink storage areas progress ink transfers on the distributor rollers on the distributor rollers.5th, the ink transfer inking method as described in claim 3 or 4, it is characterised in that the distributor rollers is relative to the integral multiple that the regulation spacing size of the ink transfer position changing of the relative positions of the plate cylinder is two neighboring ink storage block space between each other in same ink storage area.6th, ink transfer inking method as claimed in claim 5, it is characterized in that, the distributor rollers is relative to 1 times to x-1 times that the regulation spacing size of the ink transfer position changing of the relative positions of the plate cylinder is two neighboring ink storage block space between each other in same ink storage area, wherein, X is the quantity of ink storage block in same ink storage area.7th, a kind of ink transfer inking device, it is characterised in that the ink transfer inking device includes：At least one set of inking mechanism, every group of inking mechanism at least includes ink-feeding device, color die and distributor rollers；The distributor rollers is connected with a plate cylinder；The inking mechanism and plate cylinder are driven respectively by first, second drive system.8th, the ink transfer inking device as claimed in claim 7, it is characterised in that the color die and the distributor rollers Diameter is equal or integral multiple each other.9th, the ink transfer inking device as claimed in claim 7 or 8, it is characterised in that the color die is made up of central shaft and at least one the color mould wheel being disposed thereon, and it is provided with least one color module group on each color mould wheel external peripheral surface.10th, the ink transfer inking device as claimed in claim 8, it is characterised in that each color module group is at least made up of two color modules, and the shape of the assorted module is identical with spacing each other.11st, the ink transfer inking device as claimed in claim 10, it is characterized in that, after the color die is the distributor rollers ink transfer, the ink storage area corresponding with assorted module group size, spacing in color die is formd on distributor rollers, and each ink storage area with the size of color module, spacing identical ink storage block in the assorted module group by constituting.12nd, the ink transfer inking device as claimed in claim 7 or 8, it is characterized in that, after the color die is the distributor rollers ink transfer, the ink storage area corresponding with assorted module group size, spacing in color die is formd on distributor rollers, and each ink storage area, by being constituted with the size of color module, spacing identical ink storage block in the assorted module group, the ink storage area on the distributor rollers is corresponding with the image areas set on the plate cylinder.13rd, the ink transfer inking device as claimed in claim 7, it is characterised in that the surface of the distributor rollers is made up of elastomeric material, its hardness is 30 degree to 45 degree of shore；The surface of color die is made up of hard material.14th, the ink transfer inking device as claimed in claim 13, it is characterised in that the elastomeric material is rubber layer or polyester layer；The hard material is nylon version or metallograph.15th, a kind of printing equipment, characterized in that, the printing equipment includes the ink transfer inking device as described in any one of claim 7 to 13, wherein, the inking mechanism is driven by the first drive system, and the plate cylinder and impression cylinder are driven by the second drive system.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/084559 WO2013091246A1 (en) | 2011-12-23 | 2011-12-23 | Method and device for ink transfer and feed, and printing apparatus having the device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103282206A true CN103282206A (en) | 2013-09-04 |
| CN103282206B CN103282206B (en) | 2015-01-21 |
Family
ID=48667691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180057632.6A Active CN103282206B (en) | 2011-12-23 | 2011-12-23 | Method and device for ink transfer and feed, and printing apparatus having the device |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JP5828965B2 (en) |
| CN (1) | CN103282206B (en) |
| AT (1) | AT514850B1 (en) |
| CH (1) | CH706793B8 (en) |
| DE (1) | DE112011106012T5 (en) |
| GB (1) | GB2512769B (en) |
| WO (1) | WO2013091246A1 (en) |
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| CN106585070A (en) * | 2016-11-10 | 2017-04-26 | 武汉华星光电技术有限公司 | Printing device and method |
| CN109963716A (en) * | 2016-10-18 | 2019-07-02 | 旭化成株式会社 | Printing equipment |
| CN116653409A (en) * | 2023-08-01 | 2023-08-29 | 泉州市华山彩色印刷有限公司 | Gravure printing equipment and gravure printing process |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103282206B (en) | 2015-01-21 |
| GB2512769A (en) | 2014-10-08 |
| GB201411527D0 (en) | 2014-08-13 |
| AT514850B1 (en) | 2015-08-15 |
| CH706793B8 (en) | 2015-07-31 |
| DE112011106012T5 (en) | 2014-09-04 |
| JP2014533615A (en) | 2014-12-15 |
| AT514850A5 (en) | 2015-04-15 |
| JP5828965B2 (en) | 2015-12-09 |
| GB2512769B (en) | 2018-08-01 |
| CH706793B1 (en) | 2015-04-30 |
| WO2013091246A1 (en) | 2013-06-27 |
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Effective date of registration: 20210425 Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Science City, Fengtai District, Beijing Patentee after: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee after: CHINA BANKNOTE PRINTING AND MINTING Corp. Address before: 100070 science Road 5, Beijing, Fengtai District Patentee before: SECURITY PRINTING INSTITUTE OF PEOPLE'S BANK OF CHINA Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Science City, Fengtai District, Beijing Patentee after: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 100070 8th floor, building 2, No.5 Zhonghe Road, Science City, Fengtai District, Beijing Patentee before: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee before: China Banknote Printing and mint General Company |