CN101086144A - Pigment dyeing laser fixing method - Google Patents
Pigment dyeing laser fixing method Download PDFInfo
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- CN101086144A CN101086144A CN 200710069182 CN200710069182A CN101086144A CN 101086144 A CN101086144 A CN 101086144A CN 200710069182 CN200710069182 CN 200710069182 CN 200710069182 A CN200710069182 A CN 200710069182A CN 101086144 A CN101086144 A CN 101086144A
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- Prior art keywords
- laser
- fabric
- lining
- dyeing
- fixing method
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- 238000004043 dyeing Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000000049 pigment Substances 0.000 title claims description 23
- 239000004744 fabric Substances 0.000 claims abstract description 24
- 239000004576 sand Substances 0.000 claims abstract description 16
- 238000005406 washing Methods 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 2
- 239000004753 textile Substances 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 7
- 239000000975 dye Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000000985 reactive dye Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- SJEYSFABYSGQBG-UHFFFAOYSA-M Patent blue Chemical compound [Na+].C1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)S([O-])(=O)=O)S([O-])(=O)=O)=C1C=CC(=[N+](CC)CC)C=C1 SJEYSFABYSGQBG-UHFFFAOYSA-M 0.000 description 1
- 239000000980 acid dye Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004144 decalcomania Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000982 direct dye Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 239000002562 thickening agent Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The invention involves a method which produces pattern schema effect on the coated dyeing textile fabrics. The technical problems needing be solved is: the provided method should have the characteristics of simple production processes and easy patterns transforming and changing. The technology programs are: a laser fixing method of coating and dyeing is processed according to the following steps: 1. dyeing fabric with fundamental color, then dyeing the mixed coating material on the fabric and drying; 2. flattening the fabric on the workplace; 3. scanning and inputting the required patterns into laser equipment; 4. starting laser equipment to make the laser scan to and for along the length or width direction of the fabric; 5. transmitting the scanned fabric into normal sand washing process. The distance between the laser head and the fabric is 15-200 mm when laser scans, the scan speed of laser head is 20-500 mm/s, the scan power of laser head is 5-120 watts. Said fabric is natural fiber fabric, preferred cotton or silk fabric.
Description
Technical field
The present invention relates to a kind of printing method, especially on the pigment dyeing weaving face fabric, produce the method for flower type effect.
Background technology
Traditional pigment dyeing technique is: earlier lining is dyed background color, then the coating (containing adhesive, pigment printing paste, thickener) that mixes up is dyed or print on the lining, dry (110~160 spend baked 1~5 minute) then, carry out sand washing, oven dry at last.To be that lining is even or uneven fade this kind process characteristic, and its major defect is the design that can't produce setting.Will produce the flower type on this lining, must adopt the process route of stamp again, expense, equipment investment are big, the process route complexity.
On the one hand, along with the maturation gradually of laser technology, the application of laser technology in the conventional art field is more and more general.Because the product that utilizes laser technology to produce is more accurate more attractive in appearance, can greatly improve the added value of product and the performance of enterprises, so branch of industry adopts laser technology more positive.
Summary of the invention
Technical problem to be solved by this invention is the deficiency that overcomes the above-mentioned background technology, provides a kind of pigment dyeing lining to produce the method for printing quality by laser scanning, and this method should have that production process is simple, pattern change conversion is easy to characteristics.
The invention provides following technical scheme: a kind of laser fixing method of pigment dyeing, carry out according to the following steps:
One, lining is dyed background color, then the coating that mixes up is dyed on the lining, then oven dry;
Two, this lining is flattened on workbench;
Three, with required pattern scanning input laser equipment;
Four, start laser equipment, laser wave that laser head sends is scanned along the width or the length direction reciprocating motion of lining;
Five, the lining of finishing laser scanning enters conventional sand washing operation, and it is carried out sand washing, oven dry.
During laser scanning, when the distance of laser head and lining is 15--200mm, the sweep speed of laser head is 20--500mm/s, and the scan power of laser head is 5-120 watt.
Described lining is a natural fabric material, preferred cotton or real silk fabric.
The COAT PRINTING method that the present invention adopts has been carried out the laser emission processing to the lining through pigment dyeing; Because laser emission to the effect of adhesive, has been strengthened the set cross-linked effect of adhesive, colour fixation is obvious, and the color relation of position after sand washing through laser scanning on the lining highlights, and then produced distinct pattern effect.This kind colouring method is simple to operate, and it is very convenient easily that decalcomania switches change, is particularly suitable for the characteristics of demand of the many kinds of modern society's small lot; And production cost is also lower.
Description of drawings
Fig. 1 is the printing quality schematic diagram through the lining of the present invention's processing.
Fig. 2 does not pass through the pattern of image processing.
Fig. 3 does not pass through the pattern of image processing.
The specific embodiment
The present invention has set up the laser emission operation in the pigment dyeing technique of routine, promptly utilize laser that the weaving face fabric of pigment dyeing is carried out radiation, utilizes the thermal change performance difference of different dyes under radiation condition, reaches the part and fades, and produces the flower type.Because laser energy is concentrated (aggregation), high directivity is controlled area heated easily, also adopts computer control easily, and then simple to operate.Concrete thinking is to adopt the high frequency lasers generator, dyeing pattern digital information control laser dotting by Computer Processing, by the translation of laser head finish pictorial information through the broadwise scanning motion, realize the dot matrix reduction of dyeing pattern digital information on lining, at last lining is carried out the sand washing drying, make required decorative pattern and pattern.And the pattern of liking (or photo) be selected or be provided to concrete pattern can by the user, afterwards this pattern is imported computer (also can take back input computer with digital camera) with scanner, in computer, these patterns are edited, can add literal, background or modification, with in the pattern input laser equipment that edits, after laser scanning, promptly obtain pattern again.
Therefore, the laser fixing method of this pigment dyeing needs to carry out according to the following steps successively:
One, lining is dyed background color, then the coating that mixes up is printed on the lining, oven dry then (general temperature remains 110~160 degree, bakes 1~5 minute); This is conventional pigment dyeing technique;
For pure-cotton fabric; Because cotton fiber belongs to the class in the cellulose fibre, conventional method direct dyes, or REACTIVE DYES, or reducing dye dyes; Preferred REACTIVE DYES dyes.
For silk fabric; ACID DYES is the conventional dyestuff of silk fabric, and technology is similar to above-mentioned pure-cotton fabric dyeing.
Two, lining is flattened on workbench;
Three, with required pattern scanning input laser equipment;
Four, start laser equipment, laser wave that laser head sends is scanned along the width or the length direction reciprocating motion of lining;
Five, the lining of finishing laser scanning enters conventional sand washing operation, and it is carried out sand washing, oven dry.
General, the laser emission energy again with the distance dependent of laser scanning speed, laser radiation power and laser head and lining, this three is closely related again; General, when the distance of laser head and lining was 15--200mm (laser head in the general laser equipment all has automatic adjusting height function, so as long as by corresponding adjusting key automatically), laser scanning speed was in the 20--500mm/s scope; The scan power of laser head can be between 5-120 watt (adjustable range 1%--100%).During use, test the back according to different linings and determine scan power.
Specific embodiment:
The laser equipment that adopts in the present embodiment mainly is laser engraving machine (120 watts of a scan power), computer.
Laser equipment uses step:
● opening power, confirm the startup action of laser instrument start;
● the select File pattern.Start button is put Start under the monofile pattern; Under the multifile pattern, start button is put Stop;
● put into working substance;
● focusing, can select focusing or manual focus automatically;
● open ventilation equipment, open air compressor, and adjust suitable tolerance;
● the file that edits is downloaded to laser instrument by computer;
● start working, can do emulation earlier in case of necessity, open loam cake, observe the file domain of walk of ruddiness indication;
● behind the end-of-job, take out working substance, after the cleaning, close opening device, powered-down.
The laser equipment property regulation:
Laser equipment is regulated and is divided dual mode, and a kind of is the adjusting of laser scanning speed, and a kind of is the adjusting of laser emission energy.And the adjusting of this dual mode all is to finish by software on the computer that links with it.Shown on computers mode is " SPEED " laser scanning speed, and adjustable parameter is 1%~100% (sweep speed is 50% o'clock, and it is real-valued to be 250mm/s), and the minimal adjustment number is 1; The size of " POWER " laser emission energy, adjustable parameter is 1%~100%, the minimal adjustment number is 1.
In order to reach Color preferably, we are fixed on 50% with laser scanning speed, only adjust laser emission energy size; And the laser emission energy is determined by test usually, with different energy the lining of different material is carried out laser scanning, and lining feel, the fastness finished behind the dyeing process of basis selected suitable energy then.
In order to improve the definition of dyeing pattern, also can further handle the pattern that laser equipment is imported.
Laser equipment is to carry out according to the gray scale of input picture to the processing of input pattern, and it can regulate the emittance size automatically according to picture gray scale size, and the energy size that we preset is applicable to black colourity; So pattern should be handled by special-purpose software before the input laser equipment.
At first, the colour contrast of patterned background and prospect should be tried one's best greatly, because contrast helps us greatly image is handled, and special-purpose imgae processing software CORELDRAW mainly is by removing colour, contrast, brightness, the intensity of the image of adjusting show the variation by shade of foreground and background colour significantly.
The general step that pattern is handled is:
1, opens CORELDRAW, set up the file of a blank, import desired pattern then;
2, the cancellation of click " effect " the inside is saturated;
3, cancellation saturated after, pattern seems point fuzziness, we meet the requirements up to clear patterns by suitably adjusting brightness, contrast and the intensity of pattern.
By above processing, some significant variations can take place in pattern; Fig. 2 and Fig. 3 are respectively the patterns before and after handling.
Embodiment 1: laser is to the stamp of real silk pigment dyeing lining
Earlier silk fabric is dyed background color, then the coating that mixes up is printed on the lining, oven dry then (adopting conventional pigment dyeing technique); The lining that will scribble coating is put into laser equipment afterwards, abide by foregoing step, the distance of selecting laser head and lining is at 15mm, and sweep speed was 40% (being equivalent to 210mm/s), and emittance is that 6% (actual power is 120 * 0.06=7.2 watt) carried out laser scanning; Sand washing method by routine after the scanning carries out sand washing to it, then oven dry.The pattern of the product that obtains is eye-catching clear.
Embodiment 2: laser is to the stamp of textile pigment dyeing lining
Earlier pure-cotton fabric is dyed background color, then the coating that mixes up is printed on the lining, oven dry then (adopting conventional pigment dyeing technique); The lining that will scribble coating is put into laser equipment afterwards, abide by foregoing step, the distance of selecting laser head and lining is at 100mm, and sweep speed was 50% (being equivalent to 250mm/s), and emittance is chosen as 22% (actual power is 120 * 0.22=26.4 watt) and carries out laser scanning; Sand washing method by routine after the scanning carries out sand washing to it, then oven dry.The pattern of the product that obtains is eye-catching clear.
Embodiment 3: laser is to the stamp of wool fabric pigment dyeing
Earlier wool fabric is dyed background color, then the coating that mixes up is printed on the lining, oven dry then (adopting conventional pigment dyeing technique); The lining that will scribble coating is put into laser equipment afterwards, abides by foregoing step, and the distance of selecting laser head and lining is at 150mm, and sweep speed is 60% (to be equivalent to 320mm
2/ s), emittance is chosen as 35% (actual power is 120 * 0.35=42 watt) and carries out laser scanning; Sand washing method by routine after the scanning carries out sand washing to it, then oven dry.The pattern of the product that obtains is eye-catching clear.
Claims (5)
1, a kind of laser fixing method of pigment dyeing, carry out according to the following steps:
One, lining is dyed background color, then the coating that mixes up is dyed on the lining, then oven dry;
Two, the lining after will dyeing flattens on workbench;
Three, with required pattern scanning input laser equipment;
Four, start laser equipment, laser wave that laser head sends is scanned along the width or the length direction reciprocating motion of lining;
Five, the lining of finishing laser scanning enters conventional sand washing operation, and it is carried out sand washing, oven dry.
2, the laser fixing method of a kind of pigment dyeing according to claim 1, when it is characterized in that laser scanning, the distance of laser head and lining is 15--200mm.
3, the laser fixing method of a kind of pigment dyeing according to claim 1, when it is characterized in that laser scanning, the sweep speed of laser head is 20--500mm/s.
4, the laser fixing method of a kind of pigment dyeing according to claim 1, when it is characterized in that laser scanning, the scan power of laser head is 5-120 watt.
5,, it is characterized in that described lining is general natural fabric, preferred cotton or real silk fabric according to the laser fixing method of claim 1 or 2 or 3 or 4 described a kind of pigment dyeings.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200710069182 CN101086144A (en) | 2007-06-05 | 2007-06-05 | Pigment dyeing laser fixing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710069182 CN101086144A (en) | 2007-06-05 | 2007-06-05 | Pigment dyeing laser fixing method |
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Publication Number | Publication Date |
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CN101086144A true CN101086144A (en) | 2007-12-12 |
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CN 200710069182 Pending CN101086144A (en) | 2007-06-05 | 2007-06-05 | Pigment dyeing laser fixing method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103879163A (en) * | 2014-02-17 | 2014-06-25 | 浙江大学 | Spinning laser printing method and device |
CN111058210A (en) * | 2019-12-31 | 2020-04-24 | 张卫林 | Method for dyeing cloth or fabric by laser and laser generating device thereof |
CN114673019A (en) * | 2022-04-14 | 2022-06-28 | 南通金仕达超微阻燃材料有限公司 | Method for preparing jacquard-like fabric through anhydrous modification and jacquard-like fabric |
-
2007
- 2007-06-05 CN CN 200710069182 patent/CN101086144A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103879163A (en) * | 2014-02-17 | 2014-06-25 | 浙江大学 | Spinning laser printing method and device |
CN103879163B (en) * | 2014-02-17 | 2015-09-16 | 浙江大学 | A kind of weaving laser decoration printing method and printing device |
CN111058210A (en) * | 2019-12-31 | 2020-04-24 | 张卫林 | Method for dyeing cloth or fabric by laser and laser generating device thereof |
CN114673019A (en) * | 2022-04-14 | 2022-06-28 | 南通金仕达超微阻燃材料有限公司 | Method for preparing jacquard-like fabric through anhydrous modification and jacquard-like fabric |
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Open date: 20071212 |