CN105806844A - Method for accurately evaluating sharpness of pattern contour of digital printing paste - Google Patents

Method for accurately evaluating sharpness of pattern contour of digital printing paste Download PDF

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Publication number
CN105806844A
CN105806844A CN201610249840.0A CN201610249840A CN105806844A CN 105806844 A CN105806844 A CN 105806844A CN 201610249840 A CN201610249840 A CN 201610249840A CN 105806844 A CN105806844 A CN 105806844A
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China
Prior art keywords
paste
pattern profile
profile definition
sharpness
printing
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Pending
Application number
CN201610249840.0A
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Chinese (zh)
Inventor
周光勇
蒋亮
邓东海
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SHAOXING KEQIAO DEMEI FINE CHEMICAL Co.,Ltd.
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GUANGDONG DEMEI FINE CHEMICAL CO Ltd
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Application filed by GUANGDONG DEMEI FINE CHEMICAL CO Ltd filed Critical GUANGDONG DEMEI FINE CHEMICAL CO Ltd
Priority to CN201610249840.0A priority Critical patent/CN105806844A/en
Publication of CN105806844A publication Critical patent/CN105806844A/en
Pending legal-status Critical Current

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/51Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/55Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
    • D06M11/56Sulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/73Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
    • D06M11/76Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon oxides or carbonates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/402Amides imides, sulfamic acids
    • D06M13/432Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Carbodiimides; Guanidines, e.g. dicyandiamides
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/28Measuring arrangements characterised by the use of optical techniques for measuring areas
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications

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  • Textile Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Coloring (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

The invention relates to a method for accurately evaluating the sharpness of a pattern contour of digital printing paste. The method comprises the following steps: (1) preparing a certain concentration of paste, sizing a fabric which is required to be printed by adopting a coating or padding method, and drying; (2) respectively designing circles of which the diameters are 3mm, 5mm, 7mm, 9mm, 11mm and 13mm, and carrying out spray printing by using a cyan color, wherein the ink jet amount is 100 percent; steaming, washing and drying after spray printing; scanning and photographing patterns by using uniscan D6810; (3) testing the areas of 36 circle dots by using image analysis software-Imagepro plus, wherein the larger the areas are, the worse the contour sharpness is, and otherwise, the better the contour sharpness is. The method for accurately evaluating the sharpness of the pattern contour of the digital printing paste, disclosed by the invention, is changed from traditional visual observation into quantitative research, the method is simple and easy to implement, and the printing performance of a fine decorative pattern of the paste can be accurately expressed.

Description

A kind of method of exact evaluation digit printing thickener pattern profile definition
Technical field
The invention belongs to printing in textiles effect evaluation method field, particularly to a kind of exact evaluation digit printing thickener The method of pattern profile definition.
Background technology
In recent years, textile is digital ink-jet printed compared with Conventional decal mode, has the advantage that (a) eliminates biography Plate-making/net operation processed in system printing method, greatly speeds up speed of drawing a design, and reduces cost of drawing a design;B () is not spent back greatly by style Restrictions little, that chromatography is how many, reach 1670 million colors in theory.Accurate, the levels are rich to HUAJING, printing quality is good;C () is real Show the customer demand of small lot, fast response;D () technical height, is difficult to be replicated with counterfeit, fundamentally protects manufacturer Intellectual property and interests with designer;E () eliminates mill base operation processed, decrease useless slurry waste and polluted-water;F () presses Need to give ink, cloth cover loose colour is few, and dye dosage only has traditional about 40%, and only 5% ink washed away when post processing, produce Raw contaminant capacity is only the 1/15~1/25 of Conventional decal technique.In addition going up pulp layer relatively thin, therefore water-washing process is relatively easy, time Between short, with water, steam consumption reduce, energy-saving and emission-reduction;G () occupation area of equipment is only the 1/10 of conventional printing equipment, automatization's journey Degree height, decreases human cost to a certain extent, not only accomplishes cleaning production but also can reduce cost.Due to digital ink-jet printed skill Art has plurality of advantages, is therefore obtaining significant progress and progress in recent ten years.
But, the evaluation methodology primary limitation of current digit printing pattern profile definition tradition ocular estimate, by Printing the geometry of different fineness on fabric, range estimation style shape, fineness judge the contour sharpness of flower pattern, and ocular estimate is deposited Deficiency mainly have and may have bigger difference with the strongest subjectivity, different people and varying environment, it is impossible to definite The fine degree of reflection flower pattern.Also having some quantitative methods to measure pattern profile method clearly, but operation is difficult to control to, error is relatively Greatly.It would therefore be desirable to a kind of can the method for quantitative assessment pattern profile definition, also really to provide simple to operate, fast Prompt convenient, result quantitative measuring method accurately, provides foundation for evaluating stamp pattern profile definition.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, it is provided that a kind of exact evaluation digit printing thickener pattern profile The method of definition, by printing different size of round dot, evaporates, washes, drying scanner or photographing unit are taken pictures, then uses Image analysis software-Imagepro plus is to 36 round dot test area;The method is simple and convenient, result is accurate, can be used to The contour sharpness of quantitative assessment stamp flower pattern, to overcome weak point of the prior art.
For achieving the above object, the technical scheme is that such: a kind of exact evaluation digit printing thickener flower pattern The method of contour sharpness, comprises the following steps:
A, first will contain polysaccharide polymer and surpass viscosity number code and stick with paste bafta or chemical & blended fabric are carried out pretreatment, and dry, treat digital print Flower;
B, separately designing the circle of a diameter of 3mm, 5mm, 7mm, 9mm, 11mm, 13mm, use cyan spray printing, ink ejection amount is 100%, spray After print, decatize, wash, soap, dry;
C, with scanner to circle spray printing pattern be scanned or take pictures;
D, employing image analysis software, to multiple round dot test area, compare polysaccharide polymer and surpass viscosity number code paste DM-8812 not The round spray printing pattern area of content in proportion, the area of a circle is the biggest, represents that contour sharpness is the poorest.
The method of above-mentioned exact evaluation digit printing thickener pattern profile definition, in described step a, pretreating process is: It is 0.3~1.5% that polysaccharide polymer surpass viscosity number code to be stuck with paste DM-8812 consumption, and sodium carbonate amount is 0.5~2.0%, and amount of urea is 4~8%, sodium sulfate consumption is 4~8%, stirs, and the starching thickener apparent viscosity rotating cylinder viscometer modulated is at 6# rotor Recording under 20r/min, its value is between 600~1500mPa.s.
The method of above-mentioned exact evaluation digit printing thickener pattern profile definition, in described step a, preprocess method can To be padding method, coating and spraying process.
The method of above-mentioned exact evaluation digit printing thickener pattern profile definition, drying temperature in described step a is 80 ~100 DEG C.
The method of above-mentioned exact evaluation digit printing thickener pattern profile definition, in described step b, the condition of evaporating is 102 DEG C insulation 10~20min.
The method of above-mentioned exact evaluation digit printing thickener pattern profile definition, image analysis software in described step d Testing procedure is: sets up scale → selection scale → selection measured zone color → measurement and selects color → selection to need measuring surface Long-pending region → click measurement → measurement data is display in " view-statistics ".
The invention has the beneficial effects as follows:
1., compared with ocular estimate, the evaluation methodology of the present invention is varied in size by printing the rectilinear strip of round dot or different thicknesses, Measure the area of its round dot or lines to evaluate the contour sharpness of flower pattern, by pattern profile definition evaluation method by subjectivity to Objective, by the transformation of qualitative to quantitative.
2. the method for the present invention is simple to operation, result accurate, be prone to judgement, for digit printing pattern profile definition Provide an evaluation method, easily facilitate people and evaluate the printing quality of printing gum and Printing.
Accompanying drawing explanation
Fig. 1 is the ink-jet printed design figure of the present invention.
Detailed description of the invention
Below by specific embodiment, the present invention is further illustrated, but the protection content of the present invention be not limited to Lower embodiment.
Embodiment one.
A kind of method of exact evaluation digit printing thickener pattern profile definition comprises the following steps:
1, polysaccharide polymer surpass viscosity number code to be stuck with paste DM-8812 consumption is 0%, 0.3%, 0.5%, 0.7%, 1.0%, 1.2%, and sodium carbonate is used Amount is 1.0%, and amount of urea is 6%, and sodium sulfate consumption is 6%, stirs, and the starching thickener apparent viscosity modulated rotates Viscometer records under 6# rotor 20r/min, and its value is between 1000 ± 100mPa.s.
2, the thickener padding method then applying above-mentioned preparation carries out starching process to cotton woven fabric, and two leachings two are rolled, pressure 1.0 kg/cm2, pick-up: 66.7%) → dry (about 85 DEG C) → spray printing → decatize (102 DEG C × 13min) → soap boiling 1 time (95 DEG C, 20 min, add DM-1522 1 g/L) → cold water washes → dries;
3, reapply and to pattern scan or take pictures with scanner uniscan D6810;
4, using image analysis software-Imagepro plus to 36 round dot test area, area is the biggest, represents clear-cut Spend relatively poor, otherwise, contour sharpness represents preferable.
According to the method described above, the super viscosity number code of different amounts sticks with paste DM-8812 contour sharpness such as table 1 on cotton woven fabric Shown in.
Table 1
DM-8812 consumption 0% 0.3% 0.5% 0.7% 1.0% 1.2%
Contour sharpness 5.23 4.42 4.08 3.77 3.68 3.70
By the data of table 1 it can be seen that along with super viscosity number code sticks with paste the increase of DM-8812 consumption, ink-jet printed washing is surveyed after drying The area obtained is the least, closer to the area of original design round dot, illustrates that contour sharpness is the most clear, when DM-8812 consumption is more than When 0.7%, survey its area change amplitude less, preferable contour sharpness can be obtained, thus optimize the consumption of thickener.
Embodiment two.
A kind of method of exact evaluation digit printing thickener pattern profile definition comprises the following steps:
1, polysaccharide polymer surpass viscosity number code to be stuck with paste DM-8812 consumption is 0.7%, and sodium alginate consumption is 3.0%, DGT-6 3.0%, SR-9000 2.8%, sodium carbonate amount is 1.0%, and amount of urea is 6%, and sodium sulfate consumption is 6%, stirs, and modulate is upper Paste material apparent viscosity rotating cylinder viscometer records under 6# rotor 20r/min, and its value is between 1000 ± 100mPa.s.
2, the thickener padding method then applying above-mentioned preparation carries out starching process to cotton woven fabric, and two leachings two are rolled, pressure 1.0 kg/cm2, pick-up: 66.7%) → dry (about 85 DEG C) → spray printing → decatize (102 DEG C × 13min) → soap boiling 1 time (95 DEG C, 20 min, add DM-1522 1 g/L) → cold water washes → dries;
3, reapply and to pattern scan or take pictures with uniscan D6810;
4, using image analysis software-Imagepro plus to 36 round dot test area, area is the biggest, represents clear-cut Spend relatively poor, otherwise, contour sharpness represents preferable.
According to the method described above, different thickeners contour sharpness on cotton woven fabric is as shown in table 2.
Table 2
Thickener DM-8812 Sodium alginate DGT-6 SR-9000
Contour sharpness 3.77 4.02 3.82 4.23
By the data of table 2 it can be seen that under same viscosities, different digit printing thickeners carry out starching to identical fabric, print After controlling the water circulation is washed, its contour sharpness has certain difference, and for this test, DM-8812 is the most suitable with Extraneous sample DGT-6 Performance preferably, has the contour sharpness of excellence, next to that sodium alginate, showing relatively poor is SR-9000, passes through area Size, the quality of very clear this index of contour sharpness that may determine that different thickener, thus screen the kind of thickener Class.
In the various embodiments described above, the polysaccharide polymer used surpasses viscosity number code and sticks with paste DM-8812, sodium alginate by Guangdong moral U.S. fine chemistry industry limited company provides.

Claims (6)

1. the method for an exact evaluation digit printing thickener pattern profile definition, it is characterised in that: comprise the following steps:
A, first will contain polysaccharide polymer and surpass viscosity number code and stick with paste bafta or chemical & blended fabric are carried out pretreatment, and dry, treat digital print Flower;
B, separately designing the circle of a diameter of 3mm, 5mm, 7mm, 9mm, 11mm, 13mm, use cyan spray printing, ink ejection amount is 100%, spray After print, decatize, wash, soap, dry;
C, with scanner to circle spray printing pattern be scanned or take pictures;
D, employing image analysis software, to multiple round dot test area, compare polysaccharide polymer and surpass viscosity number code paste DM-8812 not The round spray printing pattern area of content in proportion, the area of a circle is the biggest, represents that contour sharpness is the poorest.
2. according to the method for exact evaluation digit printing thickener pattern profile definition described in right 1, it is characterised in that: described step In rapid a, pretreating process is: it is 0.3~1.5% that polysaccharide polymer surpass viscosity number code to be stuck with paste DM-8812 consumption, and sodium carbonate amount is 0.5~2.0%, amount of urea is 4~8%, and sodium sulfate consumption is 4~8%, stirs, the starching thickener apparent viscosity modulated Recording under 6# rotor 20r/min with rotating cylinder viscometer, its value is between 600~1500mPa.s.
3. according to the method for exact evaluation digit printing thickener pattern profile definition described in right 1, it is characterised in that: described step In rapid a, preprocess method can be padding method, coating and spraying process.
4. according to the method for exact evaluation digit printing thickener pattern profile definition described in right 1, it is characterised in that: described step Drying temperature in rapid a is 80~100 DEG C.
5. according to the method for exact evaluation digit printing thickener pattern profile definition described in right 1, it is characterised in that: described step In rapid b, the condition of evaporating is 102 DEG C of insulations 10~20min.
6. according to the method for exact evaluation digit printing thickener pattern profile definition described in right 1, it is characterised in that: described step In rapid d, image analysis software testing procedure is: sets up scale → selection scale → selection measured zone color → measurement and selects face Color → selection needs the display in " view-statistics " of the region → click measurement → measurement data of measured area.
CN201610249840.0A 2016-04-21 2016-04-21 Method for accurately evaluating sharpness of pattern contour of digital printing paste Pending CN105806844A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106835706A (en) * 2017-01-16 2017-06-13 广东德美高新材料有限公司 A kind of preparation method of the ink-jet printed cross embroidery of dacron
CN109410200A (en) * 2018-10-31 2019-03-01 嘉兴学院 A kind of evaluation method of viscose fiber fabric digit printing clarity
CN109975181A (en) * 2019-04-22 2019-07-05 常州纺织服装职业技术学院 A kind of method of the jet printing clearness of Fast Evaluation pretreating fabrics

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106835706A (en) * 2017-01-16 2017-06-13 广东德美高新材料有限公司 A kind of preparation method of the ink-jet printed cross embroidery of dacron
CN109410200A (en) * 2018-10-31 2019-03-01 嘉兴学院 A kind of evaluation method of viscose fiber fabric digit printing clarity
CN109975181A (en) * 2019-04-22 2019-07-05 常州纺织服装职业技术学院 A kind of method of the jet printing clearness of Fast Evaluation pretreating fabrics

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Effective date of registration: 20180911

Address after: 312030 Central Road, Binhai Industrial Area, Keqiao District, Shaoxing, Zhejiang

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Application publication date: 20160727