CN114905868A - Method for double-sided printing of continuous paper based on digital ink-jet printing technology - Google Patents
Method for double-sided printing of continuous paper based on digital ink-jet printing technology Download PDFInfo
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- CN114905868A CN114905868A CN202210405980.8A CN202210405980A CN114905868A CN 114905868 A CN114905868 A CN 114905868A CN 202210405980 A CN202210405980 A CN 202210405980A CN 114905868 A CN114905868 A CN 114905868A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/60—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing on both faces of the printing material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0015—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
- B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/66—Applications of cutting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
- G06F3/1211—Improving printing performance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
- G06F3/1237—Print job management
- G06F3/125—Page layout or assigning input pages onto output media, e.g. imposition
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1278—Dedicated interfaces to print systems specifically adapted to adopt a particular infrastructure
- G06F3/1285—Remote printer device, e.g. being remote from client or server
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Dot-Matrix Printers And Others (AREA)
- Printers Characterized By Their Purpose (AREA)
Abstract
The invention discloses a method for double-sided printing of continuous paper based on a digital ink-jet printing technology, in particular to the technical field of digital printing, after data typesetting, data RIP processing and data distribution processing are carried out on original document data, the whole data is classified and typeset according to the sequence of front and back sides, then is transcoded by RIP software and is sent to a plurality of distributed substations of a double-sided ink-jet printing module substation through a printing system for printing processing, the front printing module and the back printing module are synchronized with the control speed of a printing paper path when a continuous paper conveying system operates, graphic elements and characters of a printing manuscript are jet-printed on the surface of paper by an ink-jet printing head, the printed continuous paper is automatically cut into required size on line according to the set size, and the mode is matched with binary system printing data transmission of a ten-gigabit network, the high-speed printing requirement of whole positive and negative integration is realized, not only promotes the efficiency of whole printing, and very big reduction human cost, equipment cost and space occupy, must promote the flexibility of printing greatly.
Description
Technical Field
The invention relates to the technical field of printing, in particular to a method for continuous double-sided printing of paper based on a digital ink-jet printing technology.
Background
In recent years, with the requirement of printing works being improved, short edition orders are gradually increased, and the requirements on production flexibility, site requirements, single-color printing, double-color printing, multi-color printing and the like are increased more and more, so that the outstanding comprehensive production benefit is achieved.
The digital ink-jet printing technology can print on demand without plate making, and can quickly respond to the production requirements of short-version orders of users; the non-contact printing mode is not contacted with the printing stock during printing, is compatible with more types of printing stocks, further increases the types of user orders, enables the production mode to be more flexible, and can better meet the change of the application market of users.
The digital ink-jet printing technology is a novel digital printing technology which converts a series of data of an original electronic manuscript of a user, and finally drives a spray head to spray ink to the surface of a printing stock to form a printed matter. The whole process does not need plate making, and does not need additional plate making procedures and related equipment. And because the ink jet printing head is small in size and the data conversion is mainly completed by a computer PC, the ink jet printing head hardly occupies too much space, so that the size of the equipment can be further reduced, and the occupied space is reduced.
Because the ink jet printing technology is the demand ink jet printing technology, compared with the traditional printing technology, almost no waste water and waste gas are generated, the ink jet printing technology is a novel printing mode which is more environment-friendly.
The traditional production mode generally comprises a plurality of links and procedures, more labor is involved, more production breakpoints are needed, and the production efficiency is low. The digital ink jet printing technology adopts a full digital control mode in the whole production process, is more intelligent than a common traditional production mode, and is more in line with the mode of future intelligent industrial production.
The printing paper generally has two sides, and printing is carried out on the two sides to complete double-sided printing. In the double-sided printing, one side is printed, the paper is turned over after the ink is dried, and the other side is printed, so that the double-sided printing is realized, two times of printing preparation time is needed, and the mode is time-consuming and labor-consuming. In the double-sided printing of continuous paper, after single-sided printing is generally finished, the paper is turned over on line and then the other side is printed, and the mode occupies a large space.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a method for continuous double-sided printing of paper based on a digital ink-jet printing technology, and the technical problem to be solved by the invention is as follows: the current problem.
In order to achieve the purpose, the invention provides the following technical scheme: a method for double-sided printing of continuous paper based on a digital ink-jet printing technology comprises a double-sided printing control system and a continuous paper conveying system, and is characterized in that: the double-sided printing control system comprises a data typesetting process, a data RIP process, a data distribution process and corresponding double-sided inkjet printing module substations, and the double-sided printing system comprises the following printing methods:
and S1, receiving the original files of the customer, arranging the original files, combining the original contents with printing and cutting modes according to the binding requirements, and outputting the original files to RIP software, so that the printed products can be directly subjected to processes such as post-printing binding treatment and the like.
S2, data RIP processing: and converting the PDF file which is subjected to targeted typesetting and layout into a binary file required by ink-jet printing by RIP software, and loading the binary file into a printing system.
S3, data distribution processing: and the printing system respectively sends the loaded standard binary files to the corresponding double-sided ink jet printing module sub-station through a gigabit Ethernet to print.
As a further scheme of the invention: in the preprocessing typesetting process, a binding line (103) and a bleeding position (104) are synchronously reserved for subsequent binding, and the marking of double-sided printing alignment, paging cutting, book splitting and component is carried out.
As a further scheme of the invention: after the output files after the preprocessing typesetting are correctly identified by RIP software, the output PDF files respectively output files corresponding to the front side and the back side according to the sub-station of the double-sided ink jet printing module.
As a further scheme of the invention: the RIP software transversely expands a function editing module for color management, dot algorithm, vector processing, word processing and printing resolution, and performs corresponding optimization processing in the process of converting the printing standard binary file.
As a further scheme of the invention: the printing process after the data distribution processing of S3 is applied to a continuous paper conveyance system to perform duplex printing.
As a further scheme of the invention: continuous paper conveying system includes printing unit and cuts the unit, and printing unit includes unwinding mechanism, tension sensor, precoats the mechanism, the stoving case of precoating, first rectifying device, goes up to print the module, prints the stoving case and prints the module down, cuts the unit and includes second rectifying device, cutting mechanism, transmission band and branch buttress platform.
The invention has the beneficial effects that:
the invention carries out data typesetting processing, data RIP processing and data distribution processing on original document data, then the whole data is classified and typeset according to the sequence of front and back sides, then the data is transcoded by RIP software and sent to a plurality of distributed substations of a double-sided ink-jet printing module substation for printing processing by a printing system, when a continuous paper conveying system operates, the operation speeds of a lower printing module and an upper printing module are synchronous with the operation speed of printing paper, the printing is finished by the ink-jet printing head spraying on the surface of the paper according to the set requirement, the printed continuous paper is transmitted to a paper cutting mechanism, and the continuous paper is cut into required sizes according to the set size, and the mode is matched with binary system printing data transmission of a multi-trillion network, so that the integral front and back side integrated high-speed printing requirement is realized, the integral printing efficiency is improved, the labor cost is greatly reduced, and the integral front and back side integrated high-speed printing requirement is realized, Equipment cost and space usage.
Drawings
FIG. 1 is a block flow diagram of a duplex printing system of the present invention;
FIG. 2 is a schematic view of a continuous paper transport system of the present invention;
FIG. 3 is a schematic diagram of the present invention for converting a PDF file into a standard binary file for printing;
FIG. 4 is a logic diagram of the data layout process of the present invention;
FIG. 5 is a schematic diagram illustrating the layout standard of the output document after the preprocessing and layout;
FIG. 6 is a schematic diagram of the overall architecture of the data distribution process of the present invention;
FIG. 7 is a schematic diagram of a paper path status feedback parameter configuration according to the present invention;
the automatic printing and dyeing machine comprises an unwinding mechanism 1, a tension sensor 2, a pre-coating mechanism 3, a pre-coating drying box 4, a first deviation rectifier 5, an upper printing module 6, a printing and drying box 7, a lower printing module 8, a second deviation rectifier 9, a cutting mechanism 10, a conveying belt 11, a stacking platform 12, a printing area 101, a cutting line 102, a binding line 103, a bleeding position 104, a short mark 105 and a long mark 106.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1:
a method for double-sided printing of continuous paper based on a digital ink-jet printing technology comprises a double-sided printing control system and a continuous paper conveying system, and is characterized in that: the double-sided printing control system comprises a data typesetting process, a data RIP process, a data distribution process and corresponding double-sided inkjet printing module substations, and the double-sided printing system comprises the following printing methods:
and S1, receiving the original files of the customer, arranging the original files, combining the original contents with printing and cutting modes according to the binding requirements, and outputting the original files to RIP software, so that the printed products can be directly subjected to processes such as post-printing binding treatment and the like.
S2, data RIP processing: and converting the PDF file which is subjected to targeted typesetting and layout into a binary file required by ink-jet printing by RIP software, and loading the binary file into a printing system.
S3, data distribution processing: and the printing system respectively sends the loaded standard binary files to the corresponding double-sided ink jet printing module sub-station through a gigabit Ethernet to print.
With reference to fig. 1, it can be seen that:
receiving an original file of a client, arranging the original file in order and arranging the original file in a content sequence, importing the original file in the sequence, synchronously reserving a binding line 103 and a bleeding position 104 for subsequent binding in a synchronous preprocessing typesetting process, distinguishing a printing area 101 and a splitting line position, distinguishing a front side and a back side according to a front side and a back side identification short label 105 or a long label 106, preprocessing and typesetting the front side and the back side, outputting the front side and the back side to RIP software, converting the PDF file which is specifically typeset and arranged into a printing standard binary file by the RIP software, loading the printing standard binary file into a printing system, respectively sending the loaded standard binary file to a corresponding double-sided ink-jet printing sub-station module set to print the standard binary file through a gigabit Ethernet, detecting the printing data, the printing module, the paper path motion parameters, the temperature parameters and the paper cutting parameter feedback in real time in the synchronous printing process, the data distribution process is adjusted, and the printing speed is synchronously and coordinately carried out.
With reference to fig. 2, it can be seen that: when the unwinding mechanism 1 is used, the stored continuous paper is discharged, the unwinding mechanism 1 has strong bearing capacity and large roll diameter, the unwinding rotation speed is automatically adjusted according to the consumption of the paper and the change of the roll diameter to ensure the production continuity of the whole device, the unwinding rotation speed is synchronously kept at a constant feeding speed under the feedback of a continuous tension sensor 2 on the surface of the printing paper, the tension is kept constant, the printing paper passes through the pre-coating mechanism 3 and then is primarily dried in the pre-coating drying box 4, the pre-coating rotation speed is kept by the first deviation rectifier 5 to be in a standard position to pass through the upper printing module 6, the single-sided printing process is completed, the printing paper passes through the printing drying box 7 for the first time, the single side is dried immediately, the other side surface passes through the lower printing module 8 to be printed, the paper passes through the printing drying box 7 for the second time after being overturned and secondarily printed, and after drying, the printing paper is conveyed by a plurality of tension adjusting rollers, and finally after being corrected by a second deviation rectifier 9, the printing paper is cut at a fixed length by a cutting mechanism 10 and enters a stacking platform 12 through a conveying belt 11 for stacking, so that the whole set of printing process can be completed.
Tension adjusting roll mainly sets up in the inkjet printing rear end, continuous paper cutter front end, with the change of cooperation both operating speed and operating condition, during the inkjet printing, in theory can not shut down the work in succession, but paper cutter operating condition can change at variable times, if the paper cutter receipts feed bin is full, or carried out the circumstances such as buttress as required, the condition of short duration shut down can appear in the paper cutter, consequently, tension adjusting roll's effect is when paper cutter pause work, the continuous printing work of not stopping inkjet equipment sets for, the speed that tension adjusting roll can also be printed according to the buffer memory surplus control of self in succession simultaneously, ensure the continuity of printing.
The double-sided ink jet printing module substation is mainly responsible for collecting the conveying state of continuous paper, adjusting the ink jet state in real time according to the state change of the continuous paper in the conveying process so as to meet the change of the continuous paper and improve the adaptability of equipment, and simultaneously bears an ink jet printing head, a nozzle cleaning mechanism and a continuous ink supply system so as to ensure the stability of continuous production printing and the printing quality.
In conclusion, the present invention: a continuous piece of paper is provided with a front printing surface and a back printing surface, and the two printing surfaces are synchronously printed to realize double-sided printing. The special turnover mechanism can convey the continuous paper in one conveying direction to turn over the paper surface, so that two printing surfaces are in an upward state during printing, and the working mode of the ink jet printing head is met.
The points to be finally explained are: although the present invention has been described in detail with reference to the general description and the specific embodiments, on the basis of the present invention, the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A method for double-sided printing of continuous paper based on a digital ink-jet printing technology comprises a double-sided printing control system and a continuous paper conveying system, and is characterized in that: the double-sided printing control system comprises a data typesetting process, a data RIP process, a data distribution process and corresponding double-sided inkjet printing module substations, and the double-sided printing system comprises the following printing methods:
s1, receiving an original file of a customer, sorting the original file, arranging the original content according to binding requirements in combination with printing and cutting modes, and outputting the original content to RIP software, so that the printed presswork can be directly subjected to processes such as post-printing binding treatment and the like;
s2, data RIP processing: converting the PDF file which is subjected to targeted typesetting and arrangement into a binary file required by ink-jet printing by RIP software, and loading the binary file into a printing system;
s3, data distribution processing: and the printing system respectively sends the loaded standard binary files to the corresponding double-sided ink jet printing module substation through a gigabit Ethernet for printing.
2. The method for continuous double-sided printing of paper based on digital ink-jet printing technology according to claim 1, characterized in that: in the preprocessing typesetting process, a binding line (103) and a bleeding position (104) are synchronously reserved for subsequent binding, and the marking of double-sided printing alignment, paging cutting, book splitting and component is carried out.
3. The method for continuous double-sided printing of paper based on digital ink-jet printing technology according to claim 1, characterized in that: after the output files after the preprocessing typesetting are correctly identified by RIP software, the output PDF files respectively output files corresponding to the front side and the back side according to the double-sided ink jet printing module substation.
4. The method for continuous double-sided printing of paper based on digital ink-jet printing technology according to claim 1, characterized in that: the RIP software transversely expands a function editing module for color management, dot algorithm, vector processing, word processing and printing resolution, and performs corresponding optimization processing in the process of converting the printing standard binary file.
5. The method for continuous double-sided printing of paper based on digital ink-jet printing technology according to claim 1, characterized in that: the printing process after the data distribution processing of S3 is applied to a continuous paper conveyance system to perform duplex printing.
6. The method for continuous double-sided printing of paper based on digital ink-jet printing technology according to claim 1, characterized in that: continuous paper conveying system is including printing the unit and cutting the unit, and the printing unit includes unwinding mechanism (1), tension sensor (2), mechanism (3) of precoating, stoving case (4) of precoating, first rectifying device (5), goes up and prints module (6), prints stoving case (7) and print module (8) down, cuts the unit and includes second rectifying device (9), cuts mechanism (10), transmission band (11) and branch buttress platform (12).
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Cited By (1)
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CN118144454A (en) * | 2024-04-02 | 2024-06-07 | 广州市科帕电子科技有限公司 | Automatic control method and device for jet printing equipment based on intelligent data analysis |
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