CN102359025B - Low constant bath ratio cotton yarn dyeing method for bobbin yarn and warp beam cotton yarns - Google Patents
Low constant bath ratio cotton yarn dyeing method for bobbin yarn and warp beam cotton yarns Download PDFInfo
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- CN102359025B CN102359025B CN 201110232424 CN201110232424A CN102359025B CN 102359025 B CN102359025 B CN 102359025B CN 201110232424 CN201110232424 CN 201110232424 CN 201110232424 A CN201110232424 A CN 201110232424A CN 102359025 B CN102359025 B CN 102359025B
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 229920000742 Cotton Polymers 0.000 title claims abstract description 19
- 238000009970 yarn dyeing Methods 0.000 title abstract description 4
- 238000004043 dyeing Methods 0.000 claims abstract description 53
- 238000002203 pretreatment Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 74
- 239000000975 dye Substances 0.000 claims description 52
- 238000002360 preparation method Methods 0.000 claims description 22
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 13
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 12
- 239000010446 mirabilite Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 9
- 235000017550 sodium carbonate Nutrition 0.000 claims description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- 235000013351 cheese Nutrition 0.000 claims description 7
- 238000012805 post-processing Methods 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 238000007726 management method Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 4
- 102000004190 Enzymes Human genes 0.000 claims description 3
- 108090000790 Enzymes Proteins 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims description 3
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 7
- 239000006101 laboratory sample Substances 0.000 abstract 1
- 238000012769 bulk production Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 241000532370 Atla Species 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009973 dope dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 102000045246 noggin Human genes 0.000 description 1
- 108700007229 noggin Proteins 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009976 warp beam dyeing Methods 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
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Abstract
The present invention discloses a low constant bath ratio cotton yarn dyeing method for bobbin yarns and warp beam cotton yarns. The dyeing process comprises stages of laboratory sampling, pre-treatment, dyeing and post-treatment. It is ensured that the actual bath ratio value during the dyeing stage is equal to the operation bath ratio value during the laboratory sampling stage, the operation bath ratio value during the laboratory sampling stage is 1:5, the operation bath ratio value during the pre-treatment stage is 1:4.34, the operation bath ratio value during the dyeing stage is 1:2.84, all the operation bath ratio values are low bath ratio values. With adopting the dyeing method, the dyeing color yield difference regularity between the laboratory sample yarn and the dyeing workshop bulk yarn can be effectively summarized.
Description
Technical field
The present invention relates to the dope dyeing technology, be specially adapted to the colouring method of a kind of bobbin cotton yarn, warp beam cotton yarn.
Background technology
The vital staining process of yarn is very complicated chemical reaction process, general stages is divided into: Dye Adsorption stage, dye diffusion stage, dyestuff and fiber association reaction Dry Sack stage, and the influence factor in each stage is a lot, such as temperature, bath raio, pH value, time, pump speed flow etc.So-called bath raio refers to the weight ratio of yarn and water.The bath raio factor is a key factor that affects dye stability, same dyeing recipe, and in the bath raio value not simultaneously, the Dry Sack result of yarn is different.
On the other hand, the size of bath raio value also is the direct embodiment of energy consumption, chemicals consumption size, and when bath raio is large, the consumption of producing the water, electricity, steam and the material auxiliary agent that consume will be large.Present domestic conventional bath raio is more than 1:8, and maximum bath raio reaches more than the 1:30.
The core of dye-works is will dye to meet the dyed yarn that Customer Standard requires, in order effectively to improve the first-hit yield of dyeing, at present domestic nearly all dye-works is all in the rule of summing up laboratory sampling yarn and dyeing workshop bulk production dyeing yarn Dry Sack difference, dyeing industry at present the most frequently used summary way is: take the little bath raio scope of phase difference as the basis, sample and bulk production Dry Sack difference when summing up different dyes combination, different dyes consumption, various processes are summed up sample to the addition coefficient of bulk production.Present domestic dye-works, owing to being subjected to the impact of production technology, the restriction of the factors such as dye vat varies in size, yarn varies in weight, Workshop Production dye bath ratio is very many, the bath raio of conventional dye-works is no less than tens, cylinder type kind dye-works's bath raio value how reaches more than 100, causes large, the consuming time length of summing-up work difficulty of add-on rule, the actual rule of the complicated and difficult grasp of summary process.
Summary of the invention
The technical problem to be solved in the present invention is in bobbin or warp beam Dyeing Process of Cotton Yarn process, and a kind of a kind of low constant bath raio Dyeing Process of Cotton Yarn method that can effectively sum up laboratory sampling yarn and dyeing workshop bulk production dyeing yarn Dry Sack difference rule is provided.
For solving above-mentioned technical problem, the present invention realizes like this, a kind of bobbin or warp beam are hanged down constant bath raio Dyeing Process of Cotton Yarn method, its dyeing course comprises drawing a design in the laboratory, pre-treatment, dyeing, post-processing stages, determine that in the described laboratory stage of drawing a design the bath raio value is 1:5, be the weight ratio of yarn and water, this bath raio value is referred to as bath raio value one; Calculate the weight of water outlet according to bath raio value one, the weight of water is the weight of 5 times of sample yarns, be heated to 60 ℃, dyestuff and glauber salt mix and are added to the water, and the adding weight of glauber salt is every premium on currency 15 grams, dye liquor is made in stirring, the sample yarn is rendered in the dye liquor, and insulation is 20 minutes in dye liquor, adds soda ash again, the adding weight of soda ash is every premium on currency 5 grams, continues insulation 50 minutes; Check colors with the colour atla that the client confirms, confirm prescription and addition between the dyestuff;
In described pretreatment stage, first step, pre-treatment operation bath raio is 1:4.34, this bath raio value is referred to as bath raio value two, adds entry in preparation cylinder 1, and the weight of water is 4.34 times of raw yarn weight to be dyed, simultaneously in described preparation cylinder, add auxiliary agent, after stirring with stirring rod 2, open delivery pump 6, open suction valve 7, allow the water in the described preparation cylinder be input in the master cylinder 8, open main pump 10, and open return valve 11, the water in the described master cylinder 8 is back in the quantitative charging basket 3, described quantitative charging basket 3 adds caustic soda, open dissolved salt valve 4, open material feeding pump 5, allow the soda bath in the quantitative charging basket 3 be input in the master cylinder 8; Dye liquor is warming up to 65 ℃, one side to the quantitative charging basket 3 interior water that add, Yi Bian add H
2O
2, then inject in the master cylinder 8; Continue to heat to 110 ℃, temperature retention time is controlled between 20 minutes to 40 minutes; Dye liquor enters main pump 10 interior pressurizations, then enters playpipe 9 inside, and dye liquor is through the ejection of the mesh of described playpipe 9, penetrate from inside to outside cheese or beamed yarn after, flow back in the main pump 10, circulate next time; After first step finished, the water in the master cylinder 8 was discharged;
Second step, described quantitative charging basket 3 adds HAC, adds the water with first step equivalent in the described preparation cylinder 1, is injected in the master cylinder 8 again one-way circulation, and after the second step circulation finished, the water in the master cylinder 8 was discharged;
Third step, described quantitative charging basket 3 adds the deoxidation enzymes, adds the water with first step equivalent in the described preparation cylinder 1, be injected in the master cylinder 8, one-way circulation again, after the third step circulation finished, the water in the master cylinder 8 was discharged;
Be 1:2.84 in described dyeing stages operating bath raio value, this bath raio value is referred to as bath raio value three, at first in preparation cylinder 1, add entry, the weight of water is 2.84 times of raw yarn weight to be dyed, water temperature rises to 60 ℃, open delivery pump 6, open suction valve 7, allow the water in the described preparation cylinder 1 be input in the master cylinder 8; Described quantitative charging basket 3 successively adds dyestuff, and glauber salt, alkali, soda ash are opened dissolved salt valve 4, open material feeding pump 5, allow the material of dying in the quantitative charging basket 3 be input in the master cylinder 8, dye liquor is after described main pump 10 pressurizations, penetrate from inside to outside cheese or beamed yarn, carry out one-way circulation; When adding dyestuff and alkali, add simultaneously entry, the weight of water is weight and the weight of the water that bath raio value three is calculated and the difference of 1.5 times of raw yarn weight to be dyed of the water of bath raio value one calculating; Adding glauber salt is by opening return valve 11, allowing the master cylinder backwater add water to the mode of quantitative charging basket.
Before the stage is drawn a design in described laboratory, the ERP conversion procedures of design production bath raio, with information dye lot number, produce odd numbers, within the flower number, number, raw yarn producer, color code, cylinder type, weight, temperature retention time, selection auxiliary agent config. number input technical recipe management system; Lot number is dyed in input in the circulation card data input interface of drawing a design in the described technical recipe management system, and computer generates described information automatically, searches out initial formulation.
In dyeing course, by the running of Frequency Converter Control main pump motor, described pretreatment stage and dyeing stage are adopted 100% frequency conversion, and described post-processing stages adopts 70%～90% frequency conversion.
The present invention is in dyeing course, the technical characterictic that has adopted the operation bath raio value in the stage of drawing a design in actual bath raio value and the laboratory in dyeing stage to equate, be 1:5, the weight ratio of the water that the yarn of Unit Weight contacts with reality, the dyeing stage of stage and bulk production yarn of drawing a design in the laboratory of sample yarn is consistent, thereby laboratory sampling yarn and dyeing workshop bulk production yarn Dry Sack difference diminish, according to the practical operation experience, adjust a little, can effectively find laboratory sampling yarn and dyeing workshop bulk production dyeing yarn Dry Sack difference rule, dyeing shoots straight, and can dye the yarn that meets the requirements of the customers by high rate.
Colouring method of the present invention, draw a design when the operation bath raio value in stage equates in the actual bath raio value that guarantees the dyeing stage and laboratory, the draw a design operation bath raio value in stage of laboratory is 1:5, the operation bath raio value of pretreatment stage is 1:4.34, the operation bath raio value in dyeing stage is 1:2.84, be low bath raio value, described pretreatment stage, dyeing stage and post-processing stages, dye liquor through the pressurization after from be with pertusate bobbin or warp beam from inside to outside one-way circulation soak into yarn, adopt the method can effectively reduce the consumption of water, reduce the consumption of dying material, saved the energy.Especially adopt the running of Frequency Converter Control main pump motor, described pretreatment stage and dyeing stage are adopted 100% frequency conversion, and described post-processing stages adopts 70%～90% frequency conversion, has guaranteed that flow meets technological requirement, has further improved dyeing quality.
Before the stage was drawn a design in the laboratory, the ERP conversion procedures of design production bath raio had realized workshop dying operation simplification.
Description of drawings
Fig. 1 is the structure front view of yarn dyeing system.
The specific embodiment
In Fig. 1,1 is the preparation cylinder, and 2 is agitator, and 3 is quantitative charging basket, and 4 is the dissolved salt valve, and 5 are the material feeding pump, and 6 is delivery pump, and 7 are the suction valve, and 8 is master cylinder, and 9 is playpipe, and 10 is main pump, and 11 is return valve.
40 combed cotton water of cotton xanthochromia look process:
Before the stage is drawn a design in the laboratory, the ERP conversion procedures of design production bath raio, with information dye lot number, produce odd numbers, within the flower number, number, raw yarn producer, color code, cylinder type, weight, temperature retention time, selection auxiliary agent config. number input technical recipe management system; Lot number is dyed in input in the circulation card data input interface of drawing a design in the described technical recipe management system, and computer generates described information automatically, searches out initial formulation.
Draw a design in the laboratory: get 40 combing cotton samples of cotton yarn, the sample yarn is placed in the noggin on the electric furnace, boiling to boil makes the sample yarn expand about 10 minutes, be conducive to infiltration after yarn expands, and is convenient to dyeing.Well-done sample yarn is placed in the Water Extraction Machinery dehydration approximately about 1 minute.The weight ratio of yarn and water is referred to as bath raio, and getting the bath raio value is 1:5, and this bath raio value is the draw a design operation bath raio in stage of laboratory, is referred to as bath raio value one.Calculate the weight of water outlet according to the bath raio value, the weight of water is the weight of 5 times of sample yarns, be heated to 60 ℃, dyestuff and glauber salt mix and are added to the water, and the adding weight of glauber salt is every premium on currency 15 grams, dye liquor is made in stirring, the sample yarn is rendered in the dye liquor, and insulation is 20 minutes in dye liquor, adds soda ash again, the adding weight of soda ash is every premium on currency 5 grams, continues insulation 50 minutes.Check colors with the colour atla that the client confirms, confirm prescription and addition between the dyestuff.
Pre-treatment: 1087.04 kilograms of 40 combed yarns of cotton, described yarn is wound up on the bobbin by bobbin winder, is covered with circular hole around the post jamb of bobbin, dyes material or clear water is contaminated on the yarn by circular hole.The net weight of every cheese is 1.2 kilograms, and the number of elements of bobbin is 906, or prepares the warp beam of 40 combed yarns of equal in quality, and bobbin or warp beam are interted on playpipe 9, packs in the master cylinder 8 by traveling crane.
Pre-treatment operation bath raio is controlled within 1:2.5 to 6.5 scope, and the pre-treatment operation bath raio in the present embodiment is 1:4.34, and this bath raio value is referred to as bath raio two.First step at first, in preparation cylinder 1, add 4717.75 kilograms of entry, in the preparation cylinder, add auxiliary agent simultaneously, auxiliary agent can be GL-402 and AW-50, after stirring with stirring rod 2, open delivery pump 6, open suction valve 7, allow the water for preparing in the cylinder be input in the master cylinder 8, this moment, water level covered 30% to 80% of yarn.Open main pump 10, and open return valve 11, the water in the master cylinder is back in the quantitative charging basket 3, and quantitatively charging basket 3 adds caustic soda, opens dissolved salt valve 4, opens material feeding pump 5, allows the soda bath in the quantitative charging basket 3 be input in the master cylinder 8.Dye liquor is warming up to 65 ℃, one side to the quantitative charging basket 3 interior water that add, Yi Bian add H
2O
2, then inject in the master cylinder 8.Continue to heat to 110 ℃, temperature retention time is being controlled between 20 minutes to 40 minutes, is preferably 30 minutes.Realize low bath raio, change tradition and completely bathe main pump change pump function mode, by main pump 10, change one-way circulation into by original both sides' circulation, dye liquor enters main pump 10 interior pressurizations, enters playpipe 9 inside, dye liquor is through the mesh ejection of playpipe, after penetrating cheese from inside to outside, flow back in the main pump 10, circulate next time.In order to guarantee that the yarn dyeing quality meets the requirements, require dye liquor evenly and constant pressure penetrates yarn, the bath raio value is less, require the flow velocity of dye liquor in dyeing machine just faster and require constant, just higher for the power requirement of dyeing machine main pump motor.Can be by the running of Frequency Converter Control main pump motor, thus reach the effect of control dye liquor pressure.After first step finished, the water in the master cylinder 8 was discharged.Second step, in and alkalescence in the yarn, adjust pH value, add HAC by quantitative charging basket 3, add the water with step 1 equivalent in the preparation cylinder 1, be injected in the master cylinder 8 again one-way circulation, after this step cycle finishes, the water discharge in the master cylinder 8.Third step adds the deoxidation enzymes by quantitative charging basket 3, adds the water with step 1 equivalent in the preparation cylinder 1, be injected in the master cylinder 8, and one-way circulation again, after this step cycle finished, the water in the master cylinder 8 was discharged.
Dyeing: because yarn is through pre-treatment, yarn contains certain water yield, and in order to reach the purpose of constant bath raio, the operation bath raio value in the dyeing stage is controlled within 1:1.5 to 3 scope, dyeing stages operating bath raio in the present embodiment is 1:2.84, and this bath raio value is referred to as bath raio value three.At first add 3087.19 kilograms of entry in the preparation cylinder, water temperature rises to 60 ℃, opens delivery pump 6, opens suction valve 7, allows the water for preparing in the cylinder be input in the master cylinder 8.Quantitatively charging basket 3 successively adds dyestuff, and glauber salt, alkali, soda ash are opened dissolved salt valve 4, open material feeding pump 5, allows the material of dying in the quantitative charging basket 3 be input in the master cylinder 8, and dye liquor penetrates cheese or beamed yarn from inside to outside after the main pump pressurization, carry out one-way circulation.When adding dyestuff and alkali, add simultaneously 717.45 kilograms of entry, adding glauber salt is by opening return valve 11, allowing the master cylinder backwater add water to the mode of quantitative charging basket.In the dyeing stage, the contained water of the water that adds in the preparation cylinder that its water yield is come, wet yarn, the water that adds when adding dyestuff and alkali, the yarn of this moment and the ratio of water equal the draw a design operation bath raio value in stage of laboratory, and namely bath raio is worth one.
Post processing: after preparation cylinder 1 adds entry, be warming up to 80 ℃, inject master cylinder 8, successively add HAC, soaping agent, softener by quantitative charging basket 3.
Bath raio value one, bath raio value two, bath raio value three are operation bath raio value; bath raio value one is with the relation of bath raio value two; pretreatment stage is exactly the water yield of calculating according to bath raio value one according to the water yield and adding water yield sum when the dyeing stage adds dyestuff and alkali that bath raio value two calculates.
Bath raio value two is with the relation of bath raio value three, and the moisture sum of the water yield that obtains calculated according to bath raio value three of dying operation stage and the wet yarn of process pre-treatment is exactly the water yield according to two calculating of bath raio value.
Bath raio value one is with the relation of bath raio value three, the water yield that calculates according to bath raio value one, equal in bulk production dyeing stage actual used water amount, the water yield of this actual used water amount for calculating according to bath raio value three reaches the water yield sum that wets the yarn moisture and add through pre-treatment when the dyeing stage adds dyestuff and alkali.The draw a design bath raio value in stage of the actual bath raio value that so just guarantees the bulk production dyeing stage and laboratory equates.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, other modifications that those of ordinary skills make technical scheme of the present invention or be equal to replacement, only otherwise break away from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of the claim scope of the present invention.
Claims (3)
1. the low constant bath raio Dyeing Process of Cotton Yarn method of a bobbin or warp beam, its dyeing course comprise drawing a design in the laboratory, pre-treatment, dyeing, post processing four-stage, it is characterized in that,
Draw a design the stage in described laboratory, determine that constant bath raio value is 1:5, cotton yarn and water are heated to 60 ℃, and dyestuff and glauber salt mix and be added to the water, and the adding weight of glauber salt is every premium on currency 15 grams, dye liquor is made in stirring, the sample yarn is rendered in the dye liquor, and insulation is 20 minutes in dye liquor, adds soda ash again, the adding weight of soda ash is every premium on currency 5 grams, continues insulation 50 minutes;
In described pretreatment stage, minute three steps specifically comprise,
First step, pre-treatment operation bath raio is 1:4.34, in preparation cylinder (1), add entry, simultaneously in described preparation cylinder, add auxiliary agent, after stirring with stirring rod (2), open delivery pump (6), open suction valve (7), allow the water in the described preparation cylinder be input in the master cylinder (8), open main pump (10), and open return valve (11), water in the described master cylinder (8) is back in the quantitative charging basket (3), and described quantitative charging basket (3) adds caustic soda, opens dissolved salt valve (4), open material feeding pump (5), allow the soda bath in the quantitative charging basket (3) be input in the master cylinder (8); Dye liquor is warming up to 65 ℃, to quantitative charging basket (3) Yi Bian in add water, Yi Bian add H
2O
2, then inject in the master cylinder (8); Continue to heat to 110 ℃, temperature retention time is controlled between 20 minutes to 40 minutes; Dye liquor enters pressurization in the main pump (10), then enters playpipe (9) inside, and dye liquor is through the mesh ejection of described playpipe (9), penetrate from inside to outside cheese or beamed yarn after, flow back in the main pump (10), circulate next time; After first step finished, the water in the master cylinder (8) was discharged;
Second step, described quantitative charging basket (3) add HAC, add the water with first step equivalent in the described preparation cylinder (1), are injected in the master cylinder (8) again one-way circulation, and after the second step circulation finished, the water in the master cylinder (8) was discharged;
Third step, described quantitative charging basket (3) add the deoxidation enzyme, add the water with first step equivalent in the described preparation cylinder (1), be injected in the master cylinder (8), and one-way circulation again, after the third step circulation finished, the water in the master cylinder (8) was discharged;
In the described dyeing stage, operation bath raio value is 1:2.84, at first adds entry in preparation cylinder (1), and water temperature rises to 60 ℃, opens delivery pump (6), opens suction valve (7), allows the water in the described preparation cylinder (1) be input in the master cylinder (8); Described quantitative charging basket (3) successively adds dyestuff, glauber salt, alkali, soda ash, open dissolved salt valve (4), open material feeding pump (5), allow the material of dying in the quantitative charging basket (3) be input in the master cylinder (8), dye liquor penetrates cheese or beamed yarn from inside to outside after described main pump (10) pressurization, carry out one-way circulation; When adding dyestuff and alkali, add simultaneously entry, the weight of water is weight and the weight of the water that dyeing stages operating bath raio value is calculated and the difference of 1.5 times of raw yarn weight to be dyed of the water of pre-treatment operation bath raio value calculating; Adding glauber salt is by opening return valve (11), allowing the master cylinder backwater add water to the mode of quantitative charging basket.
2. the low constant bath raio Dyeing Process of Cotton Yarn method of bobbin according to claim 1 or warp beam is characterized in that, draws a design the stage in described laboratory, and the ERP technical recipe management system program of design production bath raio forms initial formulation.
3. bobbin according to claim 1 or warp beam are hanged down constant bath raio Dyeing Process of Cotton Yarn method, it is characterized in that, by the running of Frequency Converter Control main pump motor, described pretreatment stage and dyeing stage are adopted 100% frequency conversion, and described post-processing stages adopts 70%～90% frequency conversion.
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| CN102877313B (en) * | 2012-08-27 | 2015-03-04 | 广州市高晟染整设备有限公司 | Ultralow bath ratio beam dyeing method |
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| CN103398954B (en) * | 2013-07-19 | 2015-06-17 | 上海嘉麟杰纺织品股份有限公司 | Fent color decision method for dacron/spandex textile |
| CN103924462B (en) * | 2014-05-08 | 2016-03-16 | 际华三五四三针织服饰有限公司 | The sample colour combination technique of cotton fabrics |
| CN106544900B (en) * | 2016-11-23 | 2019-07-09 | 广东溢达纺织有限公司 | The acquisition methods of textile dyeing bulk production production method and its dye combinations formula |
| CN107641989A (en) * | 2017-10-30 | 2018-01-30 | 佛山市巴苏尼机械有限公司 | A kind of application preparation cylinder is automatically for the dyeing of water |
| CN108677416B (en) * | 2018-05-07 | 2021-06-08 | 襄阳信正纺织有限公司 | Yarn processing method |
| CN109487583A (en) * | 2018-11-20 | 2019-03-19 | 桐乡市新达丝绸炼染有限公司 | A kind of short liquor ratio cheese viscose fiber colouring method |
| CN109487584A (en) * | 2018-11-20 | 2019-03-19 | 桐乡市新达丝绸炼染有限公司 | A kind of cotton cheese black-dyeing technique of ultra-low bath ratio |
| CN110656458B (en) * | 2019-10-12 | 2024-02-09 | 安徽华茂织染有限公司 | Bath ratio adjustable cheese sample dyeing device and use method thereof |
| CN114507961B (en) * | 2022-01-06 | 2022-11-29 | 广州启文纺织科技有限公司 | A dyeing sample manipulation method, storage medium, and readable program |
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| CN101457485A (en) * | 2008-11-07 | 2009-06-17 | 芜湖富春染织有限公司 | Cheese dyeing process |
| CN101838941A (en) * | 2009-03-19 | 2010-09-22 | 天津田歌纺织有限公司 | Dyeing method of mulberry silk cheese |
| CN101736610A (en) * | 2009-12-29 | 2010-06-16 | 青岛喜盈门集团有限公司 | Bobbin dyeing technology |
| CN101792976B (en) * | 2010-03-09 | 2012-02-22 | 浙江三元纺织有限公司 | Method for dyeing cotton fibre cheese with reduced dye |
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