CN102806778B - Inkjet printing device for braille and Method of printing - Google Patents
Inkjet printing device for braille and Method of printing Download PDFInfo
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- CN102806778B CN102806778B CN201110144961.6A CN201110144961A CN102806778B CN 102806778 B CN102806778 B CN 102806778B CN 201110144961 A CN201110144961 A CN 201110144961A CN 102806778 B CN102806778 B CN 102806778B
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- braille
- print module
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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
- B41J3/32—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing in Braille or with keyboards specially adapted for use by blind or disabled persons
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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
- B41M3/16—Braille printing
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- Printing Methods (AREA)
Abstract
The present invention discloses a kind of inkjet printing device for braille and method, and this device comprises at least two print modules, and described print module is arranged side by side along the print media direction of motion, described print module is arranged at least one shower nozzle, and described shower nozzle arranges multiple spray orifice; The solidification equipment consistent with print module quantity, along the print media direction of motion, described solidification equipment is arranged on the front of print module; One control device, described control device for control shower nozzle on print module spray ink droplet is formed on print media needed for braille, and control solidification equipment and solidify the ink droplet be ejected on print media.The present invention adopts multiple print module to print the multiple layer forming braille print data respectively, and each map overlay is obtained on the same position of print media the braille of desired height, its print speed is fast, and the round dot size forming braille in each layer successively reduces, make printing braille surface be a more smooth curve, allowing blind person touch up comfort level increases.
Description
Technical field
The present invention relates to a kind of inkjet printing device for braille and Method of printing, particularly relate to a kind of inkjet-printing device adopting the print module ink-jet superposition of multiple band piezo jets to form braille, and the braille inkjet printing methods of the high speed, high-wearing feature and the touch-reading effect that adopt this device to realize.
Background technology
Braille is the word aiming at blind person's design, and Braille is made up of 1-6 the three-dimensional round dot protruded, and blind person is by the number of finger touch salient point and the meaning of location aware braille.Braille is used in some public places usually as elevator, packaging and braille book.Often be touched due to braille and extrude, this requires that the antiwear property of braille is stronger.Braille international standard specifies that its outstanding height must ensure to be not less than 1mm, blind person could when touching the meaning of perception braille.Prior art obtains braille mainly through the method for engraving or extruding, as plastics and acrylic board material, form braille with three-dimensional carving machine engraving; Show that protruding circular point shape becomes braille by punching press metal material (as corrosion resistant plate); Formed the braille point position of projection or depression cardboard (as book, packing case) by Braille printing machine or printing machine mechanical shock and the method such as to roll, the various books of braille and printed matter are generally adopting the 120g heavy kraft paper of higher hardness and intensity as printable fabric.The brown paper that this method adopts needs first-class raw material of wood pulp to make, its cost is high, at positive back face printing or when printing, need special typesetting technology, and the pressure uniform that requirement is squeezed on paper, adopt the braille that formed in this way in weight or after blind person touches for a long time and reads, it highly easily disappears, books printed in braille are become be difficult to identify or unavailable.In a word, the method production efficiency of employing engraving and extruding formation braille salient point is low, labour intensity is high, braille goods cost is high and the books printed in braille produced are very heavy.
Along with the progress of science and technology, occur a kind of sprayed on ink droplet to print media by piezo jets and solidifying to form entity round dot by UV lamp.As illustrated in fig. 1 and 2, print dolly in print procedure and do commute motion, print media one-way movement, printing dolly repeatedly inkjet printing superposition forms the braille of desired height, after printing head often sprays an ink, the height to printing dolly is needed once to adjust, then by after the solidification of UV lamp, printing head continues to spray ink at original print position, until form the braille of desired height.Adopt its print procedure of printing braille in this way more complicated, all need the height readjusting printing head after often spraying an ink, print speed is slower.
Summary of the invention
For prior art Problems existing, the object of the invention is to propose a kind of print speed fast, braille salient point profile rule, size uniformity, curved surface is round and smooth, and has inkjet printing device for braille and the Method of printing of good wearability and touch-reading effect.
For achieving the above object, inkjet printing device for braille of the present invention, comprise at least two print modules, the solidification equipment consistent with print module quantity and control device, described print module is arranged side by side along the print media direction of motion, each print module prints a layer data, the print module of top of form is minimum apart from the height of print media, print module after top of form raises step by step apart from the height of print media, and next stage print module is identical with the ink film thickness that next stage print module prints apart from the rising distance of upper level print module; Each solidification equipment is arranged on the downstream of every one-level print module, is cured for the layer of ink printed print module; Described control device for control shower nozzle on print module spray ink droplet is formed on print media needed for braille, and control described solidification equipment and solidify the layer of ink be ejected on print media.
Further, the ink film thickness that every one-level print module prints can be identical or different, and corresponding next stage print module also can be identical or different apart from the rising distance of upper level print module.
Further, the layer of ink shape that every one-level print module prints is circular, and the circular size printed from print module to the afterbody print module of top of form is successively decreased step by step.
Further, the layer of ink shape that every one-level print module prints is circular, and the circular size that every one-level print module prints is identical.
Further, each print module distance print media described is Height Adjustable.
Further, the map overlay same position place on the print medium of every one-level print module printing.
Further, described print module is arranged at least one printing head, described printing head arranges multiple spray orifice.
Further, described solidification equipment is UV lamp or far infrared solidification equipment.
Braille inkjet printing methods of the present invention, is specially:
1) determine according to the height after individual layer ink cured and required braille height the number of plies needing marking ink;
2) braille print data is designed to be made up of consistent with the ink number of plies layer;
3) arrange in Braille printing device and the print module of ink number of plies same number and solidification equipment;
4) control each print module and print the layer forming braille print data respectively, and control solidification equipment and be cured printed drawings picture, multiple map overlay forms the braille of desired height together.
Further, the ink film thickness that every one-level print module prints can be identical or different, and corresponding next stage print module also can be identical or different apart from the rising distance of upper level print module.
Further, the layer of ink shape that every one-level print module prints is circular, and the circular size printed from print module to the afterbody print module of top of form is successively decreased step by step.
Further, the layer of ink shape that every one-level print module prints is circular, and the circular size that every one-level print module prints is identical.
Further, the map overlay same position place on the print medium of every one-level print module printing.
Relative to prior art, tool of the present invention has the following advantages:
1) adopt the ink-jet of multiple print module to superpose and form braille salient point, its print speed is fast, is very suitable for applying on industrial production line.
2) print module often prints a layer solidification equipment at once by image solidification, prevents motion process China and Mexico drip dynamic deformation, ensures braille round dot profile rule, round dot size uniformity.
3) the round dot superposition that braille salient point is reduced step by step by multilayer is formed, and braille bump surface is a smooth curve, and the readability of braille is increased.
Accompanying drawing explanation
Fig. 1 is the structural representation of Braille printing device in prior art;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of Braille printing device in the present invention;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is braille Print Control schematic diagram in the present invention;
Fig. 6 is the curve map of prior art braille print speed;
Fig. 7 is braille print speed curve map of the present invention.
Detailed description of the invention
Technical scheme of the present invention is described in detail below in conjunction with accompanying drawing.
As shown in Figure 3-4, inkjet printing device for braille in the present invention's specific embodiment, comprise five print modules 1,2,3,4,5, in print procedure, print module 1,2,3,4,5 is fixedly installed on support, print media 6 one-way movement, print module 1,2,3,4,5 comprises at least one shower nozzle, and shower nozzle sprays on ink to print media 6 and forms required braille.Along the print media direction of motion, the spacing between print module 1,2,3,4,5 is fixed, and vertically, the height of print module 1,2,3,4,5 distance print media 6 can regulate.Before shower nozzle carries out print job, by not contour for the height furnishing of print module 1,2,3,4,5 distance print media 6, along the print media direction of motion, the height of print module 1,2,3,4,5 distance print media 6 increases step by step, namely the print module 1 of paper feed end is minimum apart from the height of print media 6, and the print module 5 of paper delivery end is maximum apart from the height of print media 6.Suppose that the height that shower nozzle single pass is printed on the layer of ink that print media 6 is formed is x, print module 1 is Y apart from the height of print media 6, then print module 2 is Y+x apart from the height of print media 6, print module 3 is Y+2x apart from the height of print media 6, print module 4 is Y+3x apart from the height of print media 6, and print module 5 is Y+4x apart from the height of print media 6.In inkjet printing device for braille of the present invention, the quantity of print module is determined by the height of the braille needed and the height of individual layer layer of ink, be 3x as needed the height of braille, the height of individual layer layer of ink is x, the quantity of print module is then needed to be 3 in Braille printing device, if desired the height of braille is 7x, the quantity of print module is then needed to be 7 in Braille printing device, by that analogy.
Inkjet printing device for braille in the present invention's specific embodiment, also comprise the solidification equipment consistent with print module quantity, along the print media direction of motion, solidification equipment 11,21,31,41,51 is disposed on the downstream of print module 1,2,3,4,5, according to the marking ink of actual selection, solidification equipment can select UV solidification equipment or far infrared solidification equipment.In print procedure, the braille layer 12 that print module 1 sprays is after solidification equipment 11 solidifies, the braille layer 22 that print module 2 sprays is superimposed upon in the braille layer 12 of having solidified, by that analogy, until print module 1, 2, 3, 4, 5 all spray one deck braille layer, all braille layer 12, 22, 32, 42, namely 52 superpositions obtain the braille needing height, due in print procedure, print module sprays an ink, its other solidification equipment arranged is cured it at once, therefore can effectively prevent ink from scattering, ensure the regular shape of ink droplet, and size uniformity.
As shown in Figure 5, in inkjet printing device for braille in the present invention's specific embodiment, also comprise a control device 7, braille print data is distributed to print module 1,2,3,4,5 by control device 7 control data distributor 8, also controls solidification equipment 11,21,31,41,51 be cured the image printed with timed unit 7.
Braille inkjet printing methods concrete steps of the present invention comprise: the number of plies determining to need marking ink according to the height after individual layer ink cured and required braille height, in the present embodiment with the number of plies of marking ink for five layers; Braille print data is designed to be made up of the layer consistent with the ink number of plies by the number of plies of marking ink as required, and in the present embodiment, braille print data is made up of five layer; Arrange the print module consistent with ink number of plies quantity and solidification equipment in Braille printing device, in this example, the quantity of print module and solidification equipment is five; Control device controls the layer 12,22,32,42,52 that print module 1,2,3,4,5 prints braille print data respectively, and control solidification equipment 11,21,31,41,51 printed drawings picture is cured, layer 12,22,32,42,52 is superimposed and forms the braille of desired height.
Print module 1, 2, 3, 4, 5 layer 12 printed, 22, 32, 42, 52 superposition on the print medium 6 same position place, layer 12 in braille print data, 22, 32, 42, form the not of uniform size of the round dot of braille in 52 to cause, wherein preferred along the print media direction of motion, print module 1, 2, 3, 4, the size forming the round dot of braille in 5 layer printed reduces successively, i.e. figure point 12 > figure point 22 > figure point 32 > figure point 42 > figure point 52, in addition the round dot size that each print module prints also can be identical.
In the present invention adjacent print module distance print media difference in height also can be arranged to not wait, if print module 1 is Y apart from the height of print media 6, then print module 2 is also Y apart from the height of print media 6, print module 3 is Y+x apart from the height of print media 6, print module 4 is Y+2x apart from the height of print media 6, print module 5 is also Y+2x apart from the height of print media 6, the size then tackling braille round dot in braille print data mutually makes corresponding amendment, i.e. figure point 12=figure point 22 > figure point 32 > figure point 42=figure point 52.
The present invention adopts the inkjet printing superposition of multiple print module to form the braille of desired height, and its print speed is fast; As shown in Figure 6, accelerating region and deceleration area is all there is in each of the braille inkjet printing methods of prior art all in print procedure, do not work at accelerating region and deceleration area shower nozzle, suppose that the time of accelerating region and deceleration area is t, the nozzle printing time is T, print for five times and form required braille, then the time that in prior art, braille inkjet printing methods consumes is 5 (T+2t).Fig. 7 is the speed curve diagram adopting braille inkjet printing methods of the present invention, and the time that braille inkjet printing methods of the present invention consumes is T+2t.Visible employing braille inkjet printing methods of the present invention can reduce the time-write interval greatly, improves braille inkjet printing speed.
The round dot of the formation braille in the present invention reduces successively in each layer, and multiple round dot superpositions reduced successively form the braille of desired height, and braille bump surface is a smooth curve, and making blind person touch up comfort increases.
More than describing is only a specific embodiment of the present invention, and the change in any form of implementation that the basis of the present invention's design is made the present invention, all in protection scope of the present invention.
Claims (7)
1. inkjet printing device for braille, it is characterized in that, comprise at least two print modules, the solidification equipment consistent with print module quantity and control device, described print module is arranged side by side along the print media direction of motion, each print module prints a layer data, the print module of top of form is minimum apart from the height of print media, print module after top of form raises step by step apart from the height of print media, and next stage print module is identical with the ink film thickness that next stage print module prints apart from the rising distance of upper level print module; The layer of ink shape that every one-level print module prints is circular, and the circular size printed from print module to the afterbody print module of top of form is successively decreased step by step; Each solidification equipment is arranged on the downstream of every one-level print module, is cured for the layer of ink printed print module; Described control device for control shower nozzle on print module spray ink droplet is formed on print media needed for braille, and control described solidification equipment and solidify the layer of ink be ejected on print media.
2. inkjet printing device for braille as claimed in claim 1, is characterized in that, the ink film thickness that every one-level print module prints can be identical or different, and corresponding next stage print module also can be identical or different apart from the rising distance of upper level print module.
3. inkjet printing device for braille as claimed in claim 1, is characterized in that, every one-level print module is Height Adjustable apart from print media.
4. inkjet printing device for braille as claimed in claim 1, is characterized in that, the map overlay same position place on the print medium that every one-level print module prints.
5. inkjet printing device for braille as claimed in claim 1, it is characterized in that, described solidification equipment is UV lamp or far infrared solidification equipment.
6. braille inkjet printing methods, is specially:
1) determine according to the height after individual layer ink cured and required braille height the number of plies needing marking ink;
2) braille print data is designed to be made up of consistent with the ink number of plies layer;
3) arrange in Braille printing device and the print module of ink number of plies same number and solidification equipment;
4) control each print module and print the layer forming braille print data respectively, and control solidification equipment and be cured printed drawings picture, multiple map overlay forms the braille of desired height together;
Wherein, the layer of ink shape that every one-level print module prints is circular, and the circular size printed from print module to the afterbody print module of top of form is successively decreased step by step.
7. braille inkjet printing methods as claimed in claim 6, is characterized in that, the ink film thickness that every one-level print module prints can be identical or different, and corresponding next stage print module also can be identical or different apart from the rising distance of upper level print module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110144961.6A CN102806778B (en) | 2011-05-31 | 2011-05-31 | Inkjet printing device for braille and Method of printing |
| PCT/CN2012/075013 WO2012163212A1 (en) | 2011-05-31 | 2012-05-03 | Braille ink-jet printing apparatus and printing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110144961.6A CN102806778B (en) | 2011-05-31 | 2011-05-31 | Inkjet printing device for braille and Method of printing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102806778A CN102806778A (en) | 2012-12-05 |
| CN102806778B true CN102806778B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110144961.6A Active CN102806778B (en) | 2011-05-31 | 2011-05-31 | Inkjet printing device for braille and Method of printing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102806778B (en) |
| WO (1) | WO2012163212A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO131680B1 (en) * | 2016-10-06 | 2019-09-30 | Dumitru Bădilă | Printing apparatus for visually impaired persons |
| JP6852346B2 (en) * | 2016-10-17 | 2021-03-31 | 富士ゼロックス株式会社 | Image forming device |
| JP2018122564A (en) * | 2017-02-03 | 2018-08-09 | 凸版印刷株式会社 | Braille formation method and information medium |
| US10286704B2 (en) * | 2017-05-09 | 2019-05-14 | Roland Dg Corporation | Method for forming braille text and print |
| CN107225865A (en) * | 2017-07-25 | 2017-10-03 | 惠州市德钢机械有限公司 | A kind of box gluing machine Braille printing device |
| CN108569059B (en) * | 2018-03-06 | 2019-12-06 | 中国科学院化学研究所 | Braille printed matter and preparation method thereof |
| JP7068486B2 (en) * | 2018-09-27 | 2022-05-16 | 富士フイルム株式会社 | Decorative member manufacturing equipment and decorative member manufacturing method |
| CN111845108A (en) * | 2020-08-06 | 2020-10-30 | 柯尼卡美能达办公系统(中国)有限公司 | Braille printing device and braille printing method |
| CN113103771A (en) * | 2021-04-28 | 2021-07-13 | 中科纳晨(苏州)科技有限公司 | Braille printing equipment and preparation method of Braille printed matter |
| FR3122821A1 (en) | 2021-05-17 | 2022-11-18 | Andre Schiltz | PRINCIPLE AND METHODS OF MANUFACTURING CONDOMS OFFERING TACTILE PERCEPTION SUPERIOR TO NATURAL PERCEPTION |
| CN115817044A (en) * | 2022-11-08 | 2023-03-21 | 深圳市学立佳教育科技有限公司 | Method for printing stereo character and pattern on plane printing medium |
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| US6644763B1 (en) * | 1999-06-10 | 2003-11-11 | Object Geometries Ltd. | Apparatus and method for raised and special effects printing using inkjet technology |
| CN101549592A (en) * | 2009-04-24 | 2009-10-07 | 中国科学院电工研究所 | A Braille printing device |
| CN101665024A (en) * | 2008-09-04 | 2010-03-10 | 施乐公司 | Ink jet printing device and method for braille, raised print, and regular print applications |
| CN202071517U (en) * | 2011-05-31 | 2011-12-14 | 北京美科艺数码科技发展有限公司 | Inkjet printing device for braille |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002144555A (en) * | 2000-08-31 | 2002-05-21 | Riso Kagaku Corp | Ink-jet printer and thick film printing method for the printer |
| US8061791B2 (en) * | 2007-03-07 | 2011-11-22 | Xerox Corporation | Dual printer for regular and raised print |
| US20090257805A1 (en) * | 2008-04-10 | 2009-10-15 | Michael Gerard Reynolds | Digital Raised Printing Using Phase Change Inkjet Technology |
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2011
- 2011-05-31 CN CN201110144961.6A patent/CN102806778B/en active Active
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2012
- 2012-05-03 WO PCT/CN2012/075013 patent/WO2012163212A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6644763B1 (en) * | 1999-06-10 | 2003-11-11 | Object Geometries Ltd. | Apparatus and method for raised and special effects printing using inkjet technology |
| CN101665024A (en) * | 2008-09-04 | 2010-03-10 | 施乐公司 | Ink jet printing device and method for braille, raised print, and regular print applications |
| CN101549592A (en) * | 2009-04-24 | 2009-10-07 | 中国科学院电工研究所 | A Braille printing device |
| CN202071517U (en) * | 2011-05-31 | 2011-12-14 | 北京美科艺数码科技发展有限公司 | Inkjet printing device for braille |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102806778A (en) | 2012-12-05 |
| WO2012163212A1 (en) | 2012-12-06 |
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