CN1276139C - Centrifugal type yarn dyeing method and apparatus - Google Patents
Centrifugal type yarn dyeing method and apparatus Download PDFInfo
- Publication number
- CN1276139C CN1276139C CN 03111052 CN03111052A CN1276139C CN 1276139 C CN1276139 C CN 1276139C CN 03111052 CN03111052 CN 03111052 CN 03111052 A CN03111052 A CN 03111052A CN 1276139 C CN1276139 C CN 1276139C
- Authority
- CN
- China
- Prior art keywords
- yarn
- dyeing method
- centrifugal
- thread dyeing
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Coloring (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention provides a centrifugal type yarn dyeing method and an apparatus. After yarns (1) are immersed by a liquid-feeding device (2), redundant dyeing solution on the yarns is scraped off by a liquid-scraping device (3), and then, the yarns are wound to form cylinder yarns (4) at high speed. Centrifugal force formed by the winding at the high speed further reduce and balance the liquid-taking amount of the cylinder yarns, and cold dome or heat processing is carried out to the cylinder yarns with low and balanced liquid-taking amount. In the method, pre-processing, mercerization, water washing, pigment dyeing, etc. can also be carried out to the yarns. The method and the apparatus have the advantages that the dyeing cost is obviously reduced; the sewage discharge is reduced; the dyeing quality is improved.
Description
Technical field:
The invention belongs to yarn treatment field, particularly thread dyeing method.
Background technology:
The whole bag of tricks that yarn dyeing is used in the prior art and equipment all are known, mainly contain two kinds of colouring methods, a kind of is hank dyeing method, and the spinning roller from bobbin discharges and the yarn unwinding on reeling frame on the taper socket again is in order that obtain strand shape yarn.Each strand is manual the binding on difference, and the two ends ligation of each strand together.Resulting reeled yarn is placed on the dye beams, is attached to balladeur train and is transferred to dyeing apparatus.After the dyeing, the washing reeled yarn removes unnecessary water, dry in the following manner then reeled yarn in dehydrator: perhaps connect drying in the circulating baking oven at hot-air, perhaps allow them pass through drying alley continuously.After this dry run, reeled yarn is placed on the coiler device once more, again around can be used on the knitting or woven conical pipe.
Another kind is a bobbin dyeing method, and the yarn that discharges from the spinning roller on the bobbin is around on taper or cylindrical bobbin, and the edge pressure of bobbin rounds, in order that can make dye liquor be circulated to the inside of bobbin subsequently preferably.Then bobbin is deposited on the porous post of stock support of dyeing installation, stock support is put into autoclave, dye liquor by the pump vasopressing injection in autoclave.After preset time, get rid of dye liquor, washings are injected autoclave, from autoclave, take out support, bobbin is put into dehydrator remove unnecessary water.Bobbin after will dewatering at last in hothouse dry in batches or in the high frequency baking oven continuous drying.After the drying, yarn is reeled again.Or be that the unnecessary water in washing back is removed by the high speed drier, find time through vavuum pump comprising the device of stock support and bobbin, then in autoclave by means of air or steam supercharging.In this case, do not need the dried of adding.
More than two kinds of colouring methods all have many weak points: can't carry out room temperature dyeing and can't produce special yarn, as mercerized yarn.Must carry out many processing operations, need many operators, cause long process time and higher production cost.And, when dying cellulose fibre, string such as cotton, flax etc., or need a large amount of water when chemical fibre such as acetate fiber and viscose, be about the yarn that 200-300 liter/kilogram dyes.The cost of water not only increases consumption, and before discharging, need processing to be rich in the water of fuel and residual chemical assistant, the employed dyestuff of cellulose fibre particularly, need add a large amount of salt during the preparation dye liquor, be about 80-100 grams per liter dye liquor, and effective rate of utilization has only 60%-70%, and the mixture of remaining 30%-40% has been discharged and has represented main pollution sources, need handle completely waste water.
In addition, when dyeing with the reeled yarn form with the cheese form with on less degree, a plurality of unwindings of yarn and around operation the quality of yarn product is had adverse effect again, on the one hand, bodies lost weight; On the other hand, the toughness and the elongation of loss yarn.Particularly, have big aberration between laboratory sample and the dyeing full-page proof, need operating personnel to understand high technology, rich experiences and repeatedly adjustment just can meet the demands.Its main cause is, little model machine is not the part of dyeing machine, but two machines that separate, thereby inevitably causes the difference of process conditions.
Summary of the invention:
The objective of the invention is to reduce above-mentioned various shortcoming, a kind of centrifugal thread dyeing method is provided, technology is simple, conservation, the energy, and Color is good, and environmental protection and cost are low.
The technical scheme that the present invention is adopted for achieving the above object is: centrifugal thread dyeing method may further comprise the steps:
A) after the yarn that comes out from the unwinding of tube yarn floods through liquid dispensing apparatus, scrape off dye liquor unnecessary on the yarn or other solution, realize the first sub-distribution of yarn band liquid measure by scraping liquid device;
B) become a tube yarn from scraping the yarn that liquid device passes through by high-speed winding, the formed centrifugal force of high-speed winding further reduces a cotton yarn tape liquid measure and is balanced, realizes the secondary distribution of yarn band liquid measure;
C) the tube yarn that the band liquid measure is lower and balanced carries out cold dome or heat treatment, in order to fixed dye, or carries out other processing.
Described what use in dye liquor is REACTIVE DYES, is suitable for dying cellulosic material, and the amount of dyestuff can change on a large scale for the color depth of satisfying the demand in the dye liquor, but the upper limit should not surpass 100 grams per liters, preferred 5 grams per liters-70 grams per liter.
Described dye liquor contains one or more dyestuffs.
Contain the alkaline reagent that is used for fixing REACTIVE DYES in the described dye liquor, the water soluble mixt of preferred NaOH and sodium metasilicate.
Except dyestuff and alkaline reagent, can also contain other common additive in the described dye liquor, wetting agent for example, solubilizer, penetration enhancer, electrolyte, for example sodium chloride or sodium sulphate and compounding ingredient such as urea or glycerine.
Described yarn dipping temperature all is feasible in 10-95 ℃ of scope, when carrying out this processing, and the temperature of yarn to be impregnated in dipping process, and a kind of corresponding in the said temperature of the temperature of dye liquor.Be preferably dipping and at room temperature carry out, for example under 15-40 ℃, this makes before impregnation steps and especially do not need to use heater fully in impregnation steps.
Method and apparatus of the present invention comprises dyeing, bleaching, and mercerising, the unwinding of yarns such as washing and the processing speed scope of coiling are between 100 meters/minute-1200 meters/minute, preferably between 500 meters/minute-1000 meters/minute.In practical operation, the tube yarn behind the coiling quicken idle running for example 5 minutes be feasible, it more helps dye liquor uniform distribution on yarn.
Described after the absorption of dyestuff and alkaline reagent, by by the use of thermal means or by low temperature method with the fixing of dye on yarn based on cellulose fibre.
Describedly carry out fixation, be to use steam or remain under the higher temperature or insulation method by heating.At high temperature corresponding fixation treatment is that storage temperature is in 40-100 ℃ temperature range by in the storage facility that contains impregnated tube yarn, preferably under 60-70 ℃ temperature, store, with the fixing of dye on the cellulose fibre yarn.The time of this processing is depended on employed dyestuff and can change on a large scale.The time of this processing is maximum three hours, preferred 1-2 hour.
Described cold dome fixation is after dipping is wound into a yarn, preferably uses the method for yarn room temperature storage in tumbler, in storage process, is adsorbed on dyestuff on the yarn and dyes on can being diffused in the fiber of yarn and fix.For coloring material, the fixation degree is greatly between 80-95%.The time of room temperature storage depends primarily on employed dyestuff kind, can be between 6-24 hour, and preferred 12-14 hour, in room temperature range, keep constant temperature the most desirable.
Colouring method of the present invention can be implemented by a set of equipment, this equipment master comprises: continuous high speed unwinding yarn, the device that comprises one or more supports, liquid dispensing apparatus with one or more dye liquors or other solution impregnation unwinding yarn, scrape liquid device on the yarn path behind the dipping, with the yarn handled again around, comprise tube yarn coiler device and dye liquor or other solution device for supplying of one or more actives or passive rotation.
Colouring method of the present invention and equipment can carry out washing, bleaching, mercerising and the pigment dyeing of yarn and the yarn treatment that meets other kind of the principle of the invention equally.
The washing of yarn is meant that yarn leaves storage facility and need wash processing afterwards, method is that the tube yarn is put into liquid dispensing apparatus, the high-order hot water that contains washing agent that adds, submergence tube yarn, utilize the yarn that hot-water soak and unwinding yarn produced and the frictional force of hot water, and in the unwinding process, wash and dewater according to above-mentioned colouring method.Washing and dehydration can be carried out once or several.Wash temperature for example between 60-80 ℃, the available solution-treated yarn that contains one or more washing agent.
The bleaching of yarn can utilize the existing known cold rolling heap grey cloth bleaching prescription and the time requirement of banking up fully on the basis of this method and equipment.
The mercerising of yarn can corresponding reduction caustic soda content on the basis of this method and equipment, carries out cold mercerising and hot mercerizing.Recommending caustic soda concentration is 18-20%.
The heat treatment of pigment dyeing is recommended to use microwave method, and drying and one step of heat treatment are finished.
The inventive method compared to the prior art, its prominent features is a winder of having realized yarn simultaneously, dye liquor distributes, dehydration three big functions have been simplified technical process greatly, have reduced device category, overall cost reduction.Particularly, the yarn dyeing bath raio is reduced to about 1: 1 by about 1: 10 of prior art, is a kind of cleaning dye technology.The centrifugal force that the present invention has utilized the tube yarn to reel and produced cleverly, its effect at first is to remove unnecessary dye liquor or other solution, in subtractive process unnecessary dye liquor or other solution under action of centrifugal force by the internal layer yarn to outer yarn movement, till the absorption affinity balance of centrifugal force that reaches dye liquor or other solution and yarn, thereby the dipping winding process also is dye liquor or the balanced assigning process of other solution on yarn.The enough REACTIVE DYES of the present invention's energy (being about 500m/min or higher) are at high speed dyed one or more cellulose fibre textile yarn continuously, save simultaneously dyestuff greatly, promptly reduce significantly around being discharged in the washings, and remarkable conserve energy and reduce the consumption of water.Can improve the dyeing accuracy rate,, fundamentally guarantee the uniformity of process conditions because unique distinction of the present invention wherein is and can beats sample on the big machine of producing.Equipment of the present invention is compared with existing dyeing installation, has significantly reduced the space requirement of equipment.The present invention is equally applicable to the bleaching of yarn, mercerising, dyeing, washing, pigment dyeing and the yarn treatment that meets other kind of the principle of the invention.Promptly save equipment investment significantly, technological process is simplified in simplifying operation of equipment and maintenance significantly significantly, adapts to the mode of production of multi-varieties and small-batch significantly.
The specific embodiment:
The cellulose fibre yarn comprise not white cotton yarn, white cotton yarn and mercerized cotton yarn, dye by method of the present invention, need not to wash in advance, implement (seeing accompanying drawing) by an equipment, this equipment master comprises: continuous high speed unwinding yarn, the device (1) that comprises one or more supports, liquid dispensing apparatus (2) with one or more dye liquors or other solution impregnation unwinding yarn, scrape liquid device (3) on yarn 2 passages behind the dipping, with the yarn 2 handled again around, comprise tube yarn coiler device (4) and dye liquor or other solution device for supplying (5) of one or more actives or passive rotation.May further comprise the steps:
A) yarn that comes out from the unwinding of tube yarn passes through liquid dispensing apparatus behind dipping under 15-40 ℃, scrapes off dye liquor unnecessary on the yarn or other solution by scraping liquid device, realizes the first sub-distribution of yarn band liquid measure; Immersion system comprises one or more dye liquors, wherein impregnated yarn in the process that yarn passes through.After leaving this device, yarn enters scrapes liquid device, scrapes liquid device and blocks unnecessary dye liquor, realize dye liquor on yarn first sub-distribution and make yarn band liquid measure higher.When dye liquor was used with form of mixtures, the key component of dye liquor when promptly REACTIVE DYES and alkaline reagent are present in the aqueous solution, was contained in two solution in the independent holding vessel, mixes them in the buffer storage jar of the centre before using.
B) become a tube yarn from scraping the yarn that liquid device passes through by high-speed winding, the tube yarn behind the coiling quickens idle running 5 minutes, and the formed centrifugal force of high-speed winding further reduces a cotton yarn tape liquid measure and is balanced, realizes the secondary distribution of yarn band liquid measure; This process is a critical process, and it has guaranteed dye liquor uniform distribution on yarn.The spindle that equipment is used to reel how much depend on predetermined requirement or predetermined production speed.
C) the tube yarn that the band liquid measure is lower and balanced carries out cold dome or heat treatment, in order to fixed dye, or carries out other processing.
Yarn need be washed processing after leaving storage facility, method is that the tube yarn is put into liquid dispensing apparatus, the high-order hot water that contains washing agent that adds, submergence tube yarn, utilize the yarn that hot-water soak and unwinding yarn produced and the frictional force of hot water, and in the unwinding process, wash and dewater according to above-mentioned colouring method.Washing and dehydration can be carried out once or several.Wash temperature for example between 60-80 ℃, the available solution-treated yarn that contains one or more washing agent.
Tube yarn drying can adopt prior art to carry out, as: microwave drying, infra-red drying or heated-air drying etc.
Be applicable to processing based on cellulosic blended yarn by above-mentioned colouring method is described, for example cotton/polyamide or especially cotton/polyester blended yarn.
By above-mentioned colouring method described be applicable to handle suitable yarn also comprise mucilage materials and with the corresponding blend fibre of cotton,, for example Tencel or Lyocell, cotton/Lycra (polyurethane elastomer).
Claims (9)
1, centrifugal thread dyeing method is characterized in that: dye according to the following steps:
A) yarn that unwinding is come out from the tube yarn scrapes off dye liquor unnecessary on the yarn or other solution by scraping liquid device after flooding through liquid dispensing apparatus, realizes the first sub-distribution of yarn band liquid measure;
B) become a tube yarn from scraping the yarn that liquid device passes through by high-speed winding, the formed centrifugal force of high-speed winding further reduces a cotton yarn tape liquid measure and is balanced, realizes the secondary distribution of yarn band liquid measure;
C) the tube yarn that the band liquid measure is lower and balanced carries out cold dome or heat treatment, in order to fixed dye, or carries out other reaction, or oven dry.
2, centrifugal thread dyeing method according to claim 1 is characterized in that: wherein yarn dipping with the amount of dyestuff in the dye liquor for being lower than 100 grams per liters.
3, centrifugal thread dyeing method according to claim 1 is characterized in that: wherein the yarn dipping is the REACTIVE DYES of 5 grams per liters-70 grams per liter and the aqueous solution of alkaline agent with dye liquor.
4, centrifugal thread dyeing method according to claim 1 is characterized in that: wherein the yarn dipping is to carry out under 10-95 ℃ temperature.
5, centrifugal thread dyeing method according to claim 1 is characterized in that: wherein the yarn dipping is to carry out under 20-40 ℃ temperature.
6, centrifugal thread dyeing method according to claim 1 is characterized in that: wherein the processing speed of the unwinding of yarn, coiling is 100 meters/minute-1200 meters/minute.
7, centrifugal thread dyeing method according to claim 1 is characterized in that: wherein the processing speed of the unwinding of yarn, coiling is 500 meters/minute-1000 meters/minute.
8, centrifugal thread dyeing method according to claim 1 is characterized in that: wherein with the lower and balanced tube yarn of liquid measure, stored 6-24 hour under room temperature, carry out the cold dome fixation.
9, centrifugal thread dyeing method according to claim 1 is characterized in that: wherein with the lower and balanced tube yarn of liquid measure, stored 12-14 hour under room temperature, carry out the cold dome fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03111052 CN1276139C (en) | 2003-02-23 | 2003-02-23 | Centrifugal type yarn dyeing method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03111052 CN1276139C (en) | 2003-02-23 | 2003-02-23 | Centrifugal type yarn dyeing method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1523158A CN1523158A (en) | 2004-08-25 |
| CN1276139C true CN1276139C (en) | 2006-09-20 |
Family
ID=34283362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03111052 Expired - Fee Related CN1276139C (en) | 2003-02-23 | 2003-02-23 | Centrifugal type yarn dyeing method and apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1276139C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1894970B (en) * | 2003-11-04 | 2011-05-18 | 韩国电子通信研究院 | Apparatus and method for receiving data broadcasting service to support connection with mobile networks |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100443656C (en) * | 2006-07-04 | 2008-12-17 | 营口中基纺织有限公司 | Warp beam yarn-dying method using reactive dye and apparatus |
| CN106638034A (en) * | 2016-09-14 | 2017-05-10 | 江苏工程职业技术学院 | Simple dyeing method for pure cotton elastic rough gray yarns |
| CN107385720A (en) * | 2017-05-27 | 2017-11-24 | 芜湖富春染织股份有限公司 | A kind of processing method before scribbled dyeing |
| CN109371521A (en) * | 2018-12-13 | 2019-02-22 | 浙江力达现代纺织有限公司 | The fancy yarn yarn-forming mechanism of section dye effect can be formed |
| CN111979793A (en) * | 2020-08-31 | 2020-11-24 | 鲁泰纺织股份有限公司 | Novel method for dyeing cotton by vat dye |
-
2003
- 2003-02-23 CN CN 03111052 patent/CN1276139C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1894970B (en) * | 2003-11-04 | 2011-05-18 | 韩国电子通信研究院 | Apparatus and method for receiving data broadcasting service to support connection with mobile networks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1523158A (en) | 2004-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SK44498A3 (en) | Process and device for treating textile substrates with supercritical fluid | |
| CN100507129C (en) | Milk protein fiber or its filament or its blended yarn dyeing method and coloured woven fabric producing method | |
| CN111005171B (en) | Preparation device and method for cellulose fiber cheese online dyeing color point yarn | |
| CN206538619U (en) | Reactive dye continuous cold rolling steams dyeing installation | |
| CN102660846A (en) | Loose fiber cold pad-batch dyeing machine | |
| CN102817192A (en) | Cold-pad batch dyeing process for bulk fiber | |
| EP2728065A1 (en) | Process for dyeing ramie sliver and method for preparing yarn | |
| CN1276139C (en) | Centrifugal type yarn dyeing method and apparatus | |
| CN1834328A (en) | Prodn method of large capacity pack dyed yarn | |
| CN110983820A (en) | Production process of cellulose fiber multi-color space dyeing cheese | |
| CN101994219B (en) | Equipment for dying cotton-containing yarn | |
| CN100443656C (en) | Warp beam yarn-dying method using reactive dye and apparatus | |
| CN103194867B (en) | Cheese mercerizing method | |
| CN109183443A (en) | A kind of dyeing of cashmere and bamboo fiber blended yarn | |
| ITMI20100234A1 (en) | STORAGE DYEING PROCESS (PAD-BATCH) OF TEXTILE ARTICLES INCLUDING A TREATMENT PHASE WITH IONIZED GAS OR PLASMA | |
| CA1176008A (en) | Continuous yarn dyeing | |
| CN102587055B (en) | Loose bobbin beck dyeing process for adhesive filaments | |
| EP1668179B1 (en) | A process for indigo dyeing of wool and wool blends | |
| CN202576897U (en) | Cold pad-batch dyeing machine for loose fibers | |
| CN108797154A (en) | A kind of zero-emission colouring processing method of cellulosic fiber spinning line | |
| US3979176A (en) | Process for the continuous level processing of poly-acrylonitrile in the hydrated condition | |
| CN111155298A (en) | Method for quickly recycling old knitting wool | |
| CN110080010A (en) | A kind of preparation method of colored fibre element fiber | |
| CN115058006B (en) | Crosslinking agent and crosslinking method thereof used for dyeing of lyocell fiber yarn bobbins | |
| JPS5835676Y2 (en) | continuous dyeing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |