CN103726164B - Production method of wet-spun flax palace - Google Patents
Production method of wet-spun flax palace Download PDFInfo
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- CN103726164B CN103726164B CN201210384985.3A CN201210384985A CN103726164B CN 103726164 B CN103726164 B CN 103726164B CN 201210384985 A CN201210384985 A CN 201210384985A CN 103726164 B CN103726164 B CN 103726164B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 241000208202 Linaceae Species 0.000 title claims abstract description 34
- 235000004431 Linum usitatissimum Nutrition 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 50
- 238000001035 drying Methods 0.000 claims abstract description 36
- 238000009987 spinning Methods 0.000 claims abstract description 22
- 238000004061 bleaching Methods 0.000 claims abstract description 21
- 238000002360 preparation method Methods 0.000 claims abstract description 12
- 238000012805 post-processing Methods 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 238000004043 dyeing Methods 0.000 claims description 127
- 239000000975 dye Substances 0.000 claims description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 94
- 239000000835 fiber Substances 0.000 claims description 80
- 150000003839 salts Chemical class 0.000 claims description 78
- 238000012545 processing Methods 0.000 claims description 68
- 239000000243 solution Substances 0.000 claims description 53
- 238000005406 washing Methods 0.000 claims description 42
- 239000003513 alkali Substances 0.000 claims description 39
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 35
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 30
- 239000002994 raw material Substances 0.000 claims description 27
- 238000009835 boiling Methods 0.000 claims description 25
- 238000005554 pickling Methods 0.000 claims description 25
- 238000011282 treatment Methods 0.000 claims description 21
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 20
- 239000000344 soap Substances 0.000 claims description 20
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 20
- 239000004382 Amylase Substances 0.000 claims description 19
- 102000013142 Amylases Human genes 0.000 claims description 19
- 108010065511 Amylases Proteins 0.000 claims description 19
- 235000019418 amylase Nutrition 0.000 claims description 19
- 230000009286 beneficial effect Effects 0.000 claims description 17
- 108091005804 Peptidases Proteins 0.000 claims description 16
- 239000004365 Protease Substances 0.000 claims description 16
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims description 16
- 238000010411 cooking Methods 0.000 claims description 15
- 238000006386 neutralization reaction Methods 0.000 claims description 15
- 239000002002 slurry Substances 0.000 claims description 15
- 235000017550 sodium carbonate Nutrition 0.000 claims description 15
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 15
- 239000012634 fragment Substances 0.000 claims description 13
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 10
- 240000008564 Boehmeria nivea Species 0.000 claims description 10
- 229960000583 acetic acid Drugs 0.000 claims description 10
- 239000012752 auxiliary agent Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 238000007667 floating Methods 0.000 claims description 10
- 239000012362 glacial acetic acid Substances 0.000 claims description 10
- 235000021110 pickles Nutrition 0.000 claims description 10
- 235000019419 proteases Nutrition 0.000 claims description 10
- 239000003223 protective agent Substances 0.000 claims description 10
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 10
- 235000010265 sodium sulphite Nutrition 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 9
- 238000010790 dilution Methods 0.000 claims description 9
- 239000012895 dilution Substances 0.000 claims description 9
- 238000000578 dry spinning Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 5
- 229920002261 Corn starch Polymers 0.000 claims description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 5
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 5
- 239000008120 corn starch Substances 0.000 claims description 5
- 229940099112 cornstarch Drugs 0.000 claims description 5
- 238000010981 drying operation Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 5
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 claims description 5
- 229960002218 sodium chlorite Drugs 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000003086 colorant Substances 0.000 abstract description 5
- 239000004753 textile Substances 0.000 abstract description 5
- 238000010415 tidying Methods 0.000 abstract 2
- 238000007781 pre-processing Methods 0.000 abstract 1
- 238000009991 scouring Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 238000006467 substitution reaction Methods 0.000 description 8
- 230000006378 damage Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 4
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- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009955 starching Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 241001463139 Vitta Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The invention discloses a production method of wet-spun flax palace. The production method comprises the following steps of preparation of slivers to be dyed, sliver dying, sliver tidying after dying, sliver spinning for roving forming, roving scouring and bleaching, spinning, radio frequency yarn drying and automatic twining, wherein spinning is achieved through a spinning frame. Preparation of the slivers to be dyed comprises the following procedures of flax blending, slivering, pre-drawing, slubbing and curling. The sliver dying sequentially comprises the procedures of pre-processing, dying and post-processing. The sliver tidying after dying sequentially comprises the procedures of sliver spin-drying, drying, moisture regaining and strip forming. The production method of the wet-spun flax palace realizes synthesis of yarn in two or more colors and satisfies the psychological requirements that people pursue the aims that a textile article is natural, environmentally friendly, novel and peculiar; through blending, colored latent lines which are staggered longitudinally and transversely are formed on the surface of the textile and the unique color mixed style of the palace is formed.
Description
Technical field
The present invention relates to field of textiles, relate in particular to a kind of production method of flax wet palace.
Background technology
Along with the raising of people's living standard and the quietly variation of aesthetic standards.Pursuing textile product and be natural, environment-friendly and green, novel top grade idea, is people's ideal.Also be the dream that weaving people dreams of, pursues diligently, and flax is to stand in the breach to become one of object of people's favor.
One flat dyadic is the consistent tradition of flax.Due to the special fiber properties of flax, gauffer problem is difficult to overcome.And compatriots' consumption concept, does not well-pressedly need flatiron, wears and durable etc. run counter to it again magnificent, gloss.For solving the crease-resistant problem of flax, and feel and the lustrous surface of improving flax, just there is the production technology of flax wet palace.
In prior art, flax wet palace need to pass through following step: make strip → make fiber crops and roll up → dye → dry → dry → get damp again → make strip → by manufacturing process determination vitta and raw ramie mixed ratio road, drafting → 3, road, drafting → 2, road, the upper slubbing drafting → 1 drafting → extreme trace drafting → rove that is mixed.The processes such as above-mentioned strip dyeing can cause the damage of linen fibre and affect the degree of making in order of its fiber, and yarn quality is poor, and difform fiber mixed has also increased its inhomogeneity, affects fabric feel and lustrous surface.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned the deficiencies in the prior art, and a kind of production method of flax wet palace is provided, and the production method of this flax wet palace can not cause linen fibre damage, and feel and gloss are all good.For addressing the above problem, the scheme that the present invention adopts is as follows: a kind of production method of flax wet palace, comprises the steps:
The preparation of a, strip to be dyed;
B, strip dyeing;
After c, dyeing, strip arranges;
D, be spun into rove;
E, roving boiling and bleaching are processed;
F, fine spining machine spinning;
G, radio frequency drying yarn;
H, from network;
In described step a, the preparation of strip to be dyed comprises following operation in order: join fiber crops, slivering, in advance also, slubbing, clot; Join fiber crops: the yarn sample providing according to client and stock's raw material are determined the scheme that is mixed of raw material, with continuity and the uniformity that guarantees to produce; Slivering: adopt sett frame to make continuous strip to single and interrupted flax raw material, in order to follow-up production; In advance also: continuous strip slivering operation being made by drawing frame carries out drawing-off arrangement, make the fiber of continuous strip further make the weight that simultaneously reduces strip in order; Slubbing: employing drawing frame is further made fiber in order and reduced bar weight again carrying out also and process through strip pre-and that operation is processed, realizing; Clot: adopt coiler that the strip of processing through slubbing operation is made to be beneficial to and realize the required package of dyeing, form strip to be dyed;
In described step b, strip dyeing comprises in order: preliminary treatment, dyeing, post processing;
In described step b, preliminary treatment comprises in order: pickling, Asia are floated, reduced;
Described pickling is by the strip to be dyed of rolling pickling 30-35 minute in the pickle of 28-32 ℃; Described pickle is that concentration is the Compound-acid solution of 1-1.5g/L, and described Compound-acid solution comprises glacial acetic acid, citric acid and water, and the mass ratio of described glacial acetic acid and citric acid is 7:3;
Float described Asia is that the strip to be dyed after pickling processes is floated to 30-40 minute in the sub-bleaching liquor Central Asia of 45-50 ℃; Described sub-bleaching liquor is that concentration is the sodium chlorite solution of 1.5-2 g/L;
Described reduction is that the strip to be dyed after processing is floated in Asia is reduced to 15-20 minute in the sodium sulfite solution of 28-32 ℃; The sodium sulfite solution concentration of reduction use is 1.5-2 g/L;
In described step b, dyeing comprises in order: dye vat is adjusted in dyestuff, dye vat and dyeed, adds alkali fixation, cold wash, acid neutralization, cleans;
Described dye vat is adjusted dyestuff to refer to dyestuff used is poured in cruet bowl and stirred; In described dye vat, dyeing comprises: first under normal temperature, the dyestuff mixing up is squeezed into dye vat from cruet bowl, strip after pickling is dyeed, time is 5-10 minute, then the temperature in dye vat is warming up to 40 ℃ and insulation 30-40 minute by the speed of 1 ℃/min, then carry out poststaining 10-15 minute, finally divide three times strip to be dyed is after treatment added to salt dyeing; Adding salt dyeing three times is followed successively by: once add salt dyeing, secondary salt adding dyeing and add salt dyeing three times, once add the dyeing of salt dyeing, secondary salt adding and add for three times in salt dyeing respectively in the dyestuff in dye vat and add anhydrous sodium sulfate once add salt dyeing, secondary salt adding dyeing and add salt dyeing three times according to the amount of 20-25 g/l, and once add salt dyeing and secondary salt adding dyeing time is 10-15 minute; Three salt adding dyeing times are 20-25 minute;
The described alkali fixation that adds is under the control of computer, within the time of 20-30 minute, adds soda ash gradually, then fixation 35-45 minute in the dyestuff adding after salt dyeing through three times according to the amount of 15-20g/l;
Described acid neutralization is when dying cylinder temperature and be normal temperature, to add HAC according to the amount of 1.5-2 g/l within adding the dyestuff after alkali fixation treatment, then in and 20-25 minute, form and add in alkali and strip;
Described clean comprises in order: hot water wash, soap, second heat washing, cold wash; The washing of a described hot water wash and second heat is respectively in using clear water to clean under the water temperature of 60-65 ℃ to add alkali and strip 10 minutes; Described soap be under the water temperature of 98 ℃ by the amount of 5-6g/l to soap after adding soap in clear water through on once hot water wash after processing add alkali in and strip 20-25 minute; Described cold wash is with clear water, to clean and to add in alkali and strip 10-15 minute after above-mentioned second heat washing is processed at normal temperatures, forms and cleans strip;
In described step b, post processing comprises in order: dosing: at the temperature of 55 ℃, Xiang Shuizhong adds high-efficiency fiber protective agent and adds post-finishing agent according to the amount of 1-3g/L according to the amount of 1.5-3.5g/L, and described high-efficiency fiber protective agent is amylase, and described post-finishing agent is bio protease; Heat up: the solution preparing in above-mentioned dosing step is squeezed in pot, and temperature is risen to 90-92 ℃, insulation 50-60 minute; Once neutralization washing: use the hot water of 70 ℃ to clean clean strip 10 minutes, the concentration dilution that makes to clean the solution after heating process is processed on strip is lowered the temperature simultaneously; In secondary and washing: uses the hot water of 60 ℃ to clean clean strip 10 minutes; Three hot water wash: use the hot water of 55 ℃ to clean clean strip 10 minutes; Micro chemoproection: add auxiliary agent according to the amount of 1.5-3.5g/L in the solution after three hot water wash, described auxiliary agent is amylase and protease, and amylase and protease weight ratio are 4:6;
In described step c, after dyeing, strip arranges and comprises in order: strip dries, dries, gets damp again, makes bar; Strip dries: use drier that the clean strip through micro chemoproection is dried to 10 minutes: to dry: the clean strip after drying operation is processed is dried, and bake out temperature is no more than 100 ℃, and drying time is 3.5-4 hour; Moisture regain: to the processing that gets damp again through the clean strip of drying and processing, the moisture regain processing time is 22-24 hour in the confined space that is full of steam of sealing; Make bar: refer to by the way of crush cutting the fiber of the clean strip after moisture regain is processed being sticked together is carried out to shredding by force, the clean strip after moisture regain is processed of fragment is connected simultaneously, make continuous strip;
In described steps d, being spun into rove comprises in order: be spun into rove: by making the continuous strip making in bar operation, by process ratio and former ramie stripes, be mixed, mixed ratio is 5%-95%, the formation strip that is mixed, on first drawing frame, be mixed, walk successively more afterwards drafting, two road draftings, three road draftings and extreme trace drafting one so that the strip that is mixed becomes even, straight and meet Speed frames requirement end and strip.Finally go up Speed frames and be spun into rove;
In described step e, roving boiling and bleaching is processed journey and is comprised in order: soda boiling: the mixed solution of caustic soda and soda ash composition is squeezed in pot from cruet bowl, rove is boiled and floats processing, the concentration of described caustic soda is 3-4g/L, the concentration of soda ash is 6-8g/L, boiling the temperature of floating processing is 95-98 ℃, and boiling the time of floating processing is 40-45 minute; Hot water wash afterwards: at 70 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; At 60 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; At 55 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; After last washing, squeeze into softener: according to the amount of 1-1.5g/L, to the amount of squeezing into slurry and 2-3g/L in dye vat, squeeze into softener; Discharge opeing: by the solution emptying in dye vat; Take the dish out of the pot: the rove in the dye vat after discharge opeing is taken out;
Described step f fine spining machine spinning refers to use fine spining machine, rove after step e processes is placed on board rove bracket, rove is introduced in tank, through guide strip roller, be fed in feeding roller, through apron, bring rove into drawing rollers, difference generation drawing-off by speed carrys out drawing-down rove, forms spun yarn;
Described step g radio frequency drying yarn refers to spun yarn is placed in yarn case, by the belt conveyor of radio frequency drying yarn machine, spun yarn is sent into baking zone, and the moisture in spun yarn is evaporated, and forms dry spun yarn;
Described step h refers to that from network the dry spinning volume after step g is processed is coiled into the cylinder yarn of large package, cleans out the fault on yarn simultaneously;
As further improved technical scheme of the present invention, described slurry is cornstarch slurry, and described softener is the aliphatic hydrocarbon with long-chain.
In the present invention, described in join fiber crops and operated according to definite technique such as raw material, end product quality etc. by technique person, the integral body that meets client to realize the product of production requires, guarantee continuity and the uniformity of producing; Described slivering is realized by sett frame, and flax raw material is single integral body, is interrupted, interrupted flax raw material must be made to continuous strip and just can carry out follow-up production; Described pre-and realized by drawing frame, after sett frame is processed, the straight degree of fiber is poor, through repeatedly and and further make fiber in order, one drawing-off of every process simultaneously, the weight of continuous strip is also all reducing; Described slubbing is realized by drawing frame, is also to complete equally pre-object also; Described clot is realized by coiler, makes to be beneficial to and realizes the required package of dyeing.At dye vat, adjust in dyestuff step, can modulate the color of different colors, the different depths of same color, component can be also different.Amylase plays the effect of starching, and protease is mainly microcosmic processing to be carried out in the surface of fiber burr is above wrapped up, and final purpose is to reduce interfibrous friction, is beneficial to following process.The object of moisture regain is: dryer ramie stripes is out dry, and moisture regain is no more than 5%, and such fiber is produced as directly gone up machine, and breakdown meeting is very serious, and quality is had to destruction, so will get damp again, makes it regain in 8% left and right, is beneficial to Spinning process.Moisture regain is carried out between humidification, is the confined space that is full of steam of sealing between humidification, places about 24 hours, to be no more than 12% regain, is as the criterion.Strip after moisture regain is also a fragment, by the way of crush cutting, the fiber being sticked together is carried out to shredding by force, the strip of fragment is connected simultaneously, makes continuous strip, so that subsequent production finally forms rove.Then rove is boiled and floated.Because chemical reaction carries out under alkali condition, to boil and float the rear way first washing with water by concentration dilution, the process of simultaneously washing is exactly the process of cooling, so successively once neutralize in washing, secondary and wash, neutralize for three times and wash.The object of discharge opeing is: fiber be taken out, then carry out the production of next process, but fiber is in solution always, solution is discharged in first discharge opeing, and the moisture containing in remaining fiber is relatively just few, is convenient to subsequent production, and dye vat is emptying, after carrying out, the dyeing of a samsara is produced.Fine spining machine spinning refers to rove is placed on board rove bracket, and rove is introduced in tank, through guide strip roller, is fed in feeding roller, through apron, by rove substitution drawing rollers, produces drawing-off carry out drawing-down rove by the difference of speed, forms spun yarn.Radio frequency drying yarn refers to that the wet spun yarn that fine spining machine is got off is placed in yarn case, and the belt conveyor substitution baking zone by radio frequency drying yarn machine, evaporates the moisture in yarn, is subsequent handling service, is convenient to the storage of yarn; From network, refer to that dry spinning volume is after treatment coiled into the cylinder yarn of large package, cleans out the fault on yarn simultaneously.
Compared with prior art, its advantage has in the present invention: realize yarn synthetic of two or more color, having met people, to pursue textile product be natural, environment-friendly and green, novel top grade psychology; By being mixed, at fabric face, form crisscross coloured indistinct lines, form the colour mixture style of palace uniqueness.
The specific embodiment
embodiment 1
The production method of this flax wet palace, comprises the steps:
The preparation of a, strip to be dyed;
B, strip dyeing;
After c, dyeing, strip arranges;
D, be spun into rove;
E, roving boiling and bleaching are processed;
F, fine spining machine spinning;
G, radio frequency drying yarn;
H, from network.
In described step a, the preparation of strip to be dyed comprises following operation in order: join fiber crops, slivering, in advance also, slubbing, clot; Join fiber crops: the yarn sample providing according to client and stock's raw material are determined the scheme that is mixed of raw material, with continuity and the uniformity that guarantees to produce; Slivering: adopt sett frame to make continuous strip to single and interrupted flax raw material, in order to follow-up production; In advance also: by drawing frame, the continuous strip making in slivering operation is carried out to drawing-off arrangement, make the fiber of continuous strip further make the weight that simultaneously reduces strip in order; Slubbing: employing drawing frame is further made fiber in order and reduced bar weight again carrying out also and process through strip pre-and that operation is processed, realizing; Clot: adopt coiler that the strip of processing through slubbing operation is made to be beneficial to and realize the required package of dyeing, form strip to be dyed;
In described step b, strip dyeing comprises in order: preliminary treatment, dyeing, post processing; In described step b, preliminary treatment comprises in order: pickling, Asia are floated, reduced; Described pickling is by the pickling 30 minutes in the pickle of 28 ℃ of the strip to be dyed after clot is processed; Described pickle is that concentration is the Compound-acid solution of 1g/L, and described Compound-acid solution comprises glacial acetic acid, citric acid and water, and the mass ratio of described glacial acetic acid and citric acid is 7:3; Float described Asia is that the strip to be dyed after pickling processes is floated 30 minutes in the sub-bleaching liquor Central Asia of 45 ℃; Described sub-bleaching liquor is that concentration is the sodium chlorite solution of 1.5g/L; Described reduction is that the strip to be dyed after processing is floated in Asia is reduced 15 minutes in the sodium sulfite solution of 28 ℃; The sodium sulfite solution concentration of reduction use is 1.5 g/L;
In described step b, dyeing comprises in order: dye vat is adjusted in dyestuff, dye vat and dyeed, adds alkali fixation, cold wash, acid neutralization, cleans; Described dye vat is adjusted dyestuff to refer to dyestuff used is poured in cruet bowl and stirred; In described dye vat, dyeing comprises: first under normal temperature, the dyestuff mixing up is squeezed into dye vat from cruet bowl, strip after pickling is dyeed, time is 5 minutes, then the temperature in dye vat is warming up to 40 ℃ and maintain 40 ℃ by the speed of 1 ℃/min, then carry out poststaining 10 minutes, finally divide three times the strip to be dyed after poststaining is processed is added to salt dyeing, in three salt adding dyeing courses, dye cylinder temperature and maintain 40 ℃; Adding salt dyeing three times is followed successively by: once add salt dyeing, secondary salt adding dyeing and add salt dyeing three times, once add the dyeing of salt dyeing, secondary salt adding and add for three times in salt dyeing respectively in the dyestuff in dye vat and add anhydrous sodium sulfate once add salt dyeing, secondary salt adding dyeing and add salt dyeing three times according to the amount of 20 g/l, and once add salt dyeing and secondary salt adding dyeing time is 10 minutes; Three times salt adding dyeing time is 20 minutes; The described alkali fixation that adds is under the control of computer, within the time of 20 minutes, adds soda ash gradually in the dyestuff adding after salt dyeing through three times according to the amount of 15g/l, and then fixation is 35 minutes; Described acid neutralization is when dying cylinder temperature and be normal temperature, to add HAC according to the amount of 1.5 g/l within adding the dyestuff after alkali fixation treatment, then in and 20 minutes, form and add in alkali and strip; Described clean comprises in order: hot water wash, soap, second heat washing, cold wash; The washing of a described hot water wash and second heat is respectively in using clear water to clean under the water temperature of 60 ℃ to add alkali and strip 10 minutes; Described soap be under the water temperature of 98 ℃ by the amount of 5g/l to soap after adding soap in clear water through on once hot water wash after processing add alkali in and strip 20 minutes; Described cold wash is with clear water, to clean and to add in alkali and strip 10 minutes after above-mentioned second heat washing is processed at normal temperatures, forms and cleans strip;
In described step b, post processing comprises in order: dosing: at the temperature of 55 ℃, Xiang Shuizhong adds high-efficiency fiber protective agent and adds post-finishing agent according to the amount of 1g/L according to the amount of 1.5g/L, and described high-efficiency fiber protective agent is amylase, and described post-finishing agent is bioprotein; Heat up: the solution preparing in above-mentioned dosing step is squeezed in pot, and temperature is risen to 90 ℃, be incubated 50 minutes; Once neutralization washing: use the hot water of 70 ℃ to clean clean strip 10 minutes, the concentration dilution of the solution after heating process is processed is lowered the temperature simultaneously; In secondary and washing: uses the hot water of 60 ℃ to clean clean strip 10 minutes; Three hot water wash: use the hot water of 55 ℃ to clean clean strip 10 minutes; Micro chemoproection: add auxiliary agent according to the amount of 1.5g/L in the solution after three hot water wash, described auxiliary agent is amylase and protease, and amylase and protease weight ratio are 4:6;
In described step c, after dyeing, strip arranges and comprises in order: strip dries, dries, gets damp again, makes bar; Strip dries: use drier that the clean strip through micro chemoproection is dried to 10 minutes: to dry: the clean strip after drying operation is processed is dried, and bake out temperature is no more than 100 ℃, and drying time is 3.5 hours; Moisture regain: to the processing that get damp again through the clean strip of drying and processing, the processing time of getting damp again is 22 hours in the confined space that is full of steam of sealing; Make bar: refer to by the way of crush cutting the fiber of the clean strip after moisture regain is processed being sticked together is carried out to shredding by force, the clean strip after moisture regain is processed of fragment is connected simultaneously, make continuous strip;
In described steps d, be spun into rove and comprise in order: be spun into rove: stretch breaking machine is made to the continuous strip that makes in bar operation by being mixed with former ramie stripes, mixed ratio is 5%, form the strip that is mixed; Mix slubbing drafting: on first drawing frame, the strip that is mixed is mixed to drafting, two road draftings, three road draftings and extreme trace drafting successively one, even, the straight strip that is mixed obtains fiber so that the strip that is mixed becomes, the strip that makes to be mixed attenuates, and forms rove;
In described step e, roving boiling and bleaching is processed journey and is comprised in order: soda boiling: the mixed solution of caustic soda and soda ash composition is squeezed in pot from cruet bowl, rove is boiled and floats processing, the concentration of described caustic soda is 3g/L, the concentration of soda ash is 6g/L, boiling the temperature of floating processing is 95 ℃, and boiling the time of floating processing is 40 minutes; Hot water wash afterwards: at 70 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; At 60 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; At 55 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; After last washing, squeeze into softener: according to the amount of 1g/L, to the amount of squeezing into slurry and 2g/L in dye vat, squeeze into softener, described slurry is cornstarch slurry, and described softener is the aliphatic hydrocarbon with long-chain; Discharge opeing: by the solution emptying in dye vat; Take the dish out of the pot: the rove in the dye vat after discharge opeing is taken out;
Described step f fine spining machine spinning refers to use fine spining machine, and the rove after step e processes is carried out to drawing-off processing, with drawing-down rove, forms spun yarn;
Described step g radio frequency drying yarn refers to spun yarn is placed in yarn case, by the belt conveyor of radio frequency drying yarn machine, spun yarn is sent into baking zone, and the moisture in spun yarn is evaporated, and forms dry spun yarn;
Described step h refers to that from network the dry spinning volume after step g is processed is coiled into the cylinder yarn of large package, cleans out the fault on yarn simultaneously.
In the present embodiment, described in join fiber crops and operated according to raw material, end product quality, definite technique etc. by technique person, the integral body that meets client to realize the product of production requires, guarantee to produce continuously and uniformity; Described slivering is realized by sett frame, and flax raw material is single integral body, is interrupted, interrupted flax raw material must be made to continuous strip and just can carry out follow-up production; Described pre-and realized by pre-and drawing frame, after sett frame is processed, the straight degree of fiber is poor, through repeatedly and and further make fiber in order, one drawing-off of every process simultaneously, the weight of continuous strip is also all reducing; Described slubbing is realized by drawing frame, is also to complete equally pre-object also; Described clot is realized by coiler, makes to be beneficial to and realizes the required package of dyeing.At dye vat, adjust in dyestuff step, can modulate the color of different colors, the different depths of same color, component can be also different.Amylase plays the effect of starching, and protease is mainly microcosmic processing to be carried out in the surface of fiber burr is above wrapped up, and final purpose is to reduce interfibrous friction, is beneficial to following process.The object of moisture regain is: dryer ramie stripes is out dry, and moisture regain is no more than 5%, and such fiber is produced as directly gone up machine, and breakdown meeting is very serious, and quality is had to destruction, so will get damp again, makes it regain in 8% left and right, is beneficial to Spinning process.Moisture regain is carried out between humidification, is the confined space that is full of steam of sealing between humidification, places about 24 hours, to be no more than 12% regain, is as the criterion.Strip after moisture regain is also a fragment, by the way of crush cutting, the fiber being sticked together is carried out to shredding by force, the strip of fragment is connected simultaneously, makes continuous strip, so that subsequent production finally forms rove.Then rove is boiled and floated.Because chemical reaction carries out under alkali condition, to boil and float the rear way first washing with water by concentration dilution, the process of simultaneously washing is exactly the process of cooling, so successively once neutralize in washing, secondary and wash, neutralize for three times and wash.The object of discharge opeing is: fiber be taken out, then carry out the production of next process, but fiber is in solution always, solution is discharged in first discharge opeing, and the moisture containing in remaining fiber is relatively just few, is convenient to subsequent production, and dye vat is emptying, after carrying out, the dyeing of a samsara is produced.Fine spining machine spinning refers to rove is placed on board rove bracket, and rove is introduced in tank, through guide strip roller, is fed in feeding roller, through apron, by rove substitution drawing rollers, produces drawing-off carry out drawing-down rove by the difference of speed, forms spun yarn; Radio frequency drying yarn refers to that the wet spun yarn that fine spining machine is got off is placed in yarn case, and the belt conveyor substitution baking zone by radio frequency drying yarn machine, evaporates the moisture in yarn, is subsequent handling service, is convenient to the storage of yarn; From network, refer to that dry spinning volume is after treatment coiled into the cylinder yarn of large package, cleans out the fault on yarn simultaneously.
embodiment 2
The production method of this flax wet palace, comprises the steps:
The preparation of a, strip to be dyed;
B, strip dyeing;
After c, dyeing, strip arranges;
D, be spun into rove;
E, roving boiling and bleaching are processed;
F, fine spining machine spinning;
G, radio frequency drying yarn;
H, from network.
In described step a, the preparation of strip to be dyed comprises following operation in order: join fiber crops, slivering, in advance also, slubbing, clot; Join fiber crops: the yarn sample providing according to client and stock's raw material are determined the scheme that is mixed of raw material, with continuity and the uniformity that guarantees to produce; Slivering: adopt sett frame to make continuous strip to single and interrupted flax raw material, in order to follow-up production; In advance also: by drawing frame, the continuous strip making in slivering operation is carried out to drawing-off arrangement, make the fiber of continuous strip further make the weight that simultaneously reduces strip in order; Slubbing: employing drawing frame is further made fiber in order and reduced bar weight again carrying out also and process through strip pre-and that operation is processed, realizing; Clot: adopt coiler that the strip of processing through slubbing operation is made to be beneficial to and realize the required package of dyeing, form strip to be dyed;
In described step b, strip dyeing comprises in order: preliminary treatment, dyeing, post processing; In described step b, preliminary treatment comprises in order: pickling, Asia are floated, reduced; Described pickling is by the pickling 33 minutes in the pickle of 30 ℃ of the strip to be dyed after clot is processed; Described pickle is that concentration is the Compound-acid solution of 1.3g/L, and described Compound-acid solution comprises glacial acetic acid, citric acid and water, and the mass ratio of described glacial acetic acid and citric acid is 7:3; Float described Asia is that the strip to be dyed after pickling processes is floated 35 minutes in the sub-bleaching liquor Central Asia of 48 ℃; Described sub-bleaching liquor is that concentration is the sodium chlorite solution of 1.8g/L; Described reduction is that the strip to be dyed after processing is floated in Asia is reduced 18 minutes in the sodium sulfite solution of 30 ℃; The sodium sulfite solution concentration of reduction use is 1.8 g/L;
In described step b, dyeing comprises in order: dye vat is adjusted in dyestuff, dye vat and dyeed, adds alkali fixation, cold wash, acid neutralization, cleans; Described dye vat is adjusted dyestuff to refer to dyestuff used is poured in cruet bowl and stirred; In described dye vat, dyeing comprises: first under normal temperature, the dyestuff mixing up is squeezed into dye vat from cruet bowl, strip after pickling is dyeed, time is 7 minutes, then the temperature in dye vat is warming up to 40 ℃ and maintain 40 ℃ by the speed of 1 ℃/min, then carry out poststaining 12 minutes, finally divide three times the strip to be dyed after poststaining is processed is added to salt dyeing, in three salt adding dyeing courses, dye cylinder temperature and maintain 40 ℃; Adding salt dyeing three times is followed successively by: once add salt dyeing, secondary salt adding dyeing and add salt dyeing three times, once add the dyeing of salt dyeing, secondary salt adding and add for three times in salt dyeing respectively in the dyestuff in dye vat and add anhydrous sodium sulfate once add salt dyeing, secondary salt adding dyeing and add salt dyeing three times according to the amount of 23 g/l, and once add salt dyeing and secondary salt adding dyeing time is 13 minutes; Three times salt adding dyeing time is 23 minutes; The described alkali fixation that adds is under the control of computer, within the time of 25 minutes, adds soda ash gradually in the dyestuff adding after salt dyeing through three times according to the amount of 18g/l, and then fixation is 40 minutes; Described acid neutralization is when dying cylinder temperature and be normal temperature, to add HAC according to the amount of 1.8 g/l within adding the dyestuff after alkali fixation treatment, then in and 23 minutes, form and add in alkali and strip; Described clean comprises in order: hot water wash, soap, second heat washing, cold wash; The washing of a described hot water wash and second heat is respectively in using clear water to clean under the water temperature of 62 ℃ to add alkali and strip 10 minutes; Described soap be under the water temperature of 98 ℃ by the amount of 5.5g/l to soap after adding soap in clear water through on once hot water wash after processing add alkali in and strip 23 minutes; Described cold wash is with clear water, to clean and to add in alkali and strip 13 minutes after above-mentioned second heat washing is processed at normal temperatures, forms and cleans strip;
In described step b, post processing comprises in order: dosing: at the temperature of 55 ℃, Xiang Shuizhong adds high-efficiency fiber protective agent and adds post-finishing agent according to the amount of 1.5g/L according to the amount of 2.0g/L, and described high-efficiency fiber protective agent is amylase, and described post-finishing agent is bioprotein; Heat up: the solution preparing in above-mentioned dosing step is squeezed in pot, and temperature is risen to 91 ℃, be incubated 55 minutes; Once neutralization washing: use the hot water of 70 ℃ to clean clean strip 10 minutes, the concentration dilution of the solution after heating process is processed is lowered the temperature simultaneously; In secondary and washing: uses the hot water of 60 ℃ to clean clean strip 10 minutes; Three hot water wash: use the hot water of 55 ℃ to clean clean strip 10 minutes; Micro chemoproection: add auxiliary agent according to the amount of 1.5-3.5g/L in the solution after three hot water wash, described auxiliary agent is amylase and protease, and amylase and protease weight ratio are 4:6;
In described step c, after dyeing, strip arranges and comprises in order: strip dries, dries, gets damp again, makes bar; Strip dries: use drier that the clean strip through micro chemoproection is dried to 10 minutes: to dry: the clean strip after drying operation is processed is dried, and bake out temperature is no more than 100 ℃, and drying time is 3.8 hours; Moisture regain: to the processing that get damp again through the clean strip of drying and processing, the processing time of getting damp again is 23 hours in the confined space that is full of steam of sealing; Make bar: refer to by the way of crush cutting the fiber of the clean strip after moisture regain is processed being sticked together is carried out to shredding by force, the clean strip after moisture regain is processed of fragment is connected simultaneously, make continuous strip;
In described steps d, be spun into rove and comprise in order: be spun into rove: stretch breaking machine is made to the continuous strip that makes in bar operation by being mixed with former ramie stripes, mixed ratio is 50%, form the strip that is mixed; Mix slubbing drafting: on first drawing frame, the strip that is mixed is mixed to drafting, two road draftings, three road draftings and extreme trace drafting successively one, even, the straight strip that is mixed obtains fiber so that the strip that is mixed becomes, the strip that makes to be mixed attenuates, and forms rove;
In described step e, roving boiling and bleaching is processed journey and is comprised in order: soda boiling: the mixed solution of caustic soda and soda ash composition is squeezed in pot from cruet bowl, rove is boiled and floats processing, the concentration of described caustic soda is 3.5g/L, the concentration of soda ash is 7g/L, boiling the temperature of floating processing is 96 ℃, and boiling the time of floating processing is 43 minutes; Hot water wash afterwards: at 70 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; At 60 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; At 55 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; After last washing, squeeze into softener: according to the amount of 1.3g/L, to the amount of squeezing into slurry and 2.5g/L in dye vat, squeeze into softener, described slurry is cornstarch slurry, and described softener is the aliphatic hydrocarbon with long-chain; Discharge opeing: by the solution emptying in dye vat; Take the dish out of the pot: the rove in the dye vat after discharge opeing is taken out;
Described step f fine spining machine spinning refers to use fine spining machine, and the rove after step e processes is carried out to drawing-off processing, with drawing-down rove, forms spun yarn;
Described step g radio frequency drying yarn refers to spun yarn is placed in yarn case, by the belt conveyor of radio frequency drying yarn machine, spun yarn is sent into baking zone, and the moisture in spun yarn is evaporated, and forms dry spun yarn;
Described step h refers to that from network the dry spinning volume after step g is processed is coiled into the cylinder yarn of large package, cleans out the fault on yarn simultaneously.
In the present embodiment, described in join fiber crops and operated according to raw material, end product quality, definite technique etc. by technique person, the integral body that meets client to realize the product of production requires, guarantee to produce continuously and uniformity; Described slivering is realized by sett frame, and flax raw material is single integral body, is interrupted, interrupted flax raw material must be made to continuous strip and just can carry out follow-up production; Described pre-and realized by pre-and drawing frame, after sett frame is processed, the straight degree of fiber is poor, through repeatedly and and further make fiber in order, one drawing-off of every process simultaneously, the weight of continuous strip is also all reducing; Described slubbing is realized by drawing frame, is also to complete equally pre-object also; Described clot is realized by coiler, makes to be beneficial to and realizes the required package of dyeing.At dye vat, adjust in dyestuff step, can modulate the color of different colors, the different depths of same color, component can be also different.Amylase plays the effect of starching, and protease is mainly microcosmic processing to be carried out in the surface of fiber burr is above wrapped up, and final purpose is to reduce interfibrous friction, is beneficial to following process.The object of moisture regain is: dryer ramie stripes is out dry, and moisture regain is no more than 5%, and such fiber is produced as directly gone up machine, and breakdown meeting is very serious, and quality is had to destruction, so will get damp again, makes it regain in 8% left and right, is beneficial to Spinning process.Moisture regain is carried out between humidification, is the confined space that is full of steam of sealing between humidification, places about 24 hours, to be no more than 12% regain, is as the criterion.Strip after moisture regain is also a fragment, by the way of crush cutting, the fiber being sticked together is carried out to shredding by force, the strip of fragment is connected simultaneously, makes continuous strip, so that subsequent production finally forms rove.Then rove is boiled and floated.Because chemical reaction carries out under alkali condition, to boil and float the rear way first washing with water by concentration dilution, the process of simultaneously washing is exactly the process of cooling, so successively once neutralize in washing, secondary and wash, neutralize for three times and wash.The object of discharge opeing is: fiber be taken out, then carry out the production of next process, but fiber is in solution always, solution is discharged in first discharge opeing, and the moisture containing in remaining fiber is relatively just few, is convenient to subsequent production, and dye vat is emptying, after carrying out, the dyeing of a samsara is produced.Fine spining machine spinning refers to rove is placed on board rove bracket, and rove is introduced in tank, through guide strip roller, is fed in feeding roller, through apron, by rove substitution drawing rollers, produces drawing-off carry out drawing-down rove by the difference of speed, forms spun yarn; Radio frequency drying yarn refers to that the wet spun yarn that fine spining machine is got off is placed in yarn case, and the belt conveyor substitution baking zone by radio frequency drying yarn machine, evaporates the moisture in yarn, is subsequent handling service, is convenient to the storage of yarn; From network, refer to that dry spinning volume is after treatment coiled into the cylinder yarn of large package, cleans out the fault on yarn simultaneously.
embodiment 3
The production method of this flax wet palace, comprises the steps:
The preparation of a, strip to be dyed;
B, strip dyeing;
After c, dyeing, strip arranges;
D, be spun into rove;
E, roving boiling and bleaching are processed;
F, fine spining machine spinning;
G, radio frequency drying yarn;
H, from network.
In described step a, the preparation of strip to be dyed comprises following operation in order: join fiber crops, slivering, in advance also, slubbing, clot; Join fiber crops: the yarn sample providing according to client and stock's raw material are determined the scheme that is mixed of raw material, with continuity and the uniformity that guarantees to produce; Slivering: adopt sett frame to make continuous strip to single and interrupted flax raw material, in order to follow-up production; In advance also: by drawing frame, the continuous strip making in slivering operation is carried out to drawing-off arrangement, make the fiber of continuous strip further make the weight that simultaneously reduces strip in order; Slubbing: employing drawing frame is further made fiber in order and reduced bar weight again carrying out also and process through strip pre-and that operation is processed, realizing; Clot: adopt coiler that the strip of processing through slubbing operation is made to be beneficial to and realize the required package of dyeing, form strip to be dyed;
In described step b, strip dyeing comprises in order: preliminary treatment, dyeing, post processing; In described step b, preliminary treatment comprises in order: pickling, Asia are floated, reduced; Described pickling is by the pickling 35 minutes in the pickle of 32 ℃ of the strip to be dyed after clot is processed; Described pickle is that concentration is the Compound-acid solution of 1.5g/L, and described Compound-acid solution comprises glacial acetic acid, citric acid and water, and the mass ratio of described glacial acetic acid and citric acid is 7:3; Float described Asia is that the strip to be dyed after pickling processes is floated 40 minutes in the sub-bleaching liquor Central Asia of 50 ℃; Described sub-bleaching liquor is that concentration is the sodium chlorite solution of 2g/L; Described reduction is by the reductase 12 0 minute in the sodium sulfite solution of 32 ℃ of the strip to be dyed after processing is floated in Asia; The sodium sulfite solution concentration of reduction use is 2 g/L;
In described step b, dyeing comprises in order: dye vat is adjusted in dyestuff, dye vat and dyeed, adds alkali fixation, cold wash, acid neutralization, cleans; Described dye vat is adjusted dyestuff to refer to dyestuff used is poured in cruet bowl and stirred; In described dye vat, dyeing comprises: first under normal temperature, the dyestuff mixing up is squeezed into dye vat from cruet bowl, strip after pickling is dyeed, time is 10 minutes, then the temperature in dye vat is warming up to 40 ℃ and maintain 40 ℃ by the speed of 1 ℃/min, then carry out poststaining 15 minutes, finally divide three times the strip to be dyed after poststaining is processed is added to salt dyeing, in three salt adding dyeing courses, dye cylinder temperature and maintain 40 ℃; Adding salt dyeing three times is followed successively by: once add salt dyeing, secondary salt adding dyeing and add salt dyeing three times, once add the dyeing of salt dyeing, secondary salt adding and add for three times in salt dyeing respectively in the dyestuff in dye vat and add anhydrous sodium sulfate once add salt dyeing, secondary salt adding dyeing and add salt dyeing three times according to the amount of 25 g/l, and once add salt dyeing and secondary salt adding dyeing time is 15 minutes; Three times salt adding dyeing time is 25 minutes; The described alkali fixation that adds is under the control of computer, within the time of 25 minutes, adds soda ash gradually in the dyestuff adding after salt dyeing through three times according to the amount of 18g/l, and then fixation is 40 minutes; Described acid neutralization is when dying cylinder temperature and be normal temperature, to add HAC according to the amount of 1.8 g/l within adding the dyestuff after alkali fixation treatment, then in and 25 minutes, form and add in alkali and strip; Described clean comprises in order: hot water wash, soap, second heat washing, cold wash; The washing of a described hot water wash and second heat is respectively in using clear water to clean under the water temperature of 62 ℃ to add alkali and strip 10 minutes; Described soap be under the water temperature of 98 ℃ by the amount of 6g/l to soap after adding soap in clear water through on once hot water wash after processing add alkali in and strip 25 minutes; Described cold wash is with clear water, to clean and to add in alkali and strip 15 minutes after above-mentioned second heat washing is processed at normal temperatures, forms and cleans strip;
In described step b, post processing comprises in order: dosing: at the temperature of 55 ℃, Xiang Shuizhong adds high-efficiency fiber protective agent and adds post-finishing agent according to the amount of 3g/L according to the amount of 3.5g/L, and described high-efficiency fiber protective agent is amylase, and described post-finishing agent is bioprotein; Heat up: the solution preparing in above-mentioned dosing step is squeezed in pot, and temperature is risen to 92 ℃, be incubated 60 minutes; Once neutralization washing: use the hot water of 70 ℃ to clean clean strip 10 minutes, the concentration dilution of the solution after heating process is processed is lowered the temperature simultaneously; In secondary and washing: uses the hot water of 60 ℃ to clean clean strip 10 minutes; Three hot water wash: use the hot water of 55 ℃ to clean clean strip 10 minutes; Micro chemoproection: add auxiliary agent according to the amount of 1.5-3.5g/L in the solution after three hot water wash, described auxiliary agent is amylase and protease, and amylase and protease weight ratio are 4:6;
In described step c, after dyeing, strip arranges and comprises in order: strip dries, dries, gets damp again, makes bar; Strip dries: use drier that the clean strip through micro chemoproection is dried to 10 minutes: to dry: the clean strip after drying operation is processed is dried, and bake out temperature is no more than 100 ℃, and drying time is 4 hours; Moisture regain: to the processing that get damp again through the clean strip of drying and processing, the processing time of getting damp again is 24 hours in the confined space that is full of steam of sealing; Make bar: refer to by the way of crush cutting the fiber of the clean strip after moisture regain is processed being sticked together is carried out to shredding by force, the clean strip after moisture regain is processed of fragment is connected simultaneously, make continuous strip;
In described steps d, be spun into rove and comprise in order: be spun into rove: stretch breaking machine is made to the continuous strip that makes in bar operation by being mixed with former ramie stripes, mixed ratio is 95%, form the strip that is mixed; Mix slubbing drafting: on first drawing frame, the strip that is mixed is mixed to drafting, two road draftings, three road draftings and extreme trace drafting successively one, even, the straight strip that is mixed obtains fiber so that the strip that is mixed becomes, the strip that makes to be mixed attenuates, and forms rove;
In described step e, roving boiling and bleaching is processed journey and is comprised in order: soda boiling: the mixed solution of caustic soda and soda ash composition is squeezed in pot from cruet bowl, rove is boiled and floats processing, the concentration of described caustic soda is 4g/L, the concentration of soda ash is 8g/L, boiling the temperature of floating processing is 98 ℃, and boiling the time of floating processing is 45 minutes; Hot water wash afterwards: at 70 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; At 60 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; At 55 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; After last washing, squeeze into softener: according to the amount of 1.5g/L, to the amount of squeezing into slurry and 3g/L in dye vat, squeeze into softener, described slurry is cornstarch slurry, and described softener is the aliphatic hydrocarbon with long-chain; Discharge opeing: by the solution emptying in dye vat; Take the dish out of the pot: the rove in the dye vat after discharge opeing is taken out;
Described step f fine spining machine spinning refers to use fine spining machine, and the rove after step e processes is carried out to drawing-off processing, with drawing-down rove, forms spun yarn;
Described step g radio frequency drying yarn refers to spun yarn is placed in yarn case, by the belt conveyor of radio frequency drying yarn machine, spun yarn is sent into baking zone, and the moisture in spun yarn is evaporated, and forms dry spun yarn;
Described step h refers to that from network the dry spinning volume after step g is processed is coiled into the cylinder yarn of large package, cleans out the fault on yarn simultaneously.
In the present embodiment, described in join fiber crops and operated according to raw material, end product quality, definite technique etc. by technique person, the integral body that meets client to realize the product of production requires, guarantee to produce continuously and uniformity; Described slivering is realized by sett frame, and flax raw material is single integral body, is interrupted, interrupted flax raw material must be made to continuous strip and just can carry out follow-up production; Described pre-and realized by pre-and drawing frame, after sett frame is processed, the straight degree of fiber is poor, through repeatedly and and further make fiber in order, one drawing-off of every process simultaneously, the weight of continuous strip is also all reducing; Described slubbing is realized by drawing frame, is also to complete equally pre-object also; Described clot is realized by coiler, makes to be beneficial to and realizes the required package of dyeing.At dye vat, adjust in dyestuff step, can modulate the color of different colors, the different depths of same color, component can be also different.Amylase plays the effect of starching, and protease is mainly microcosmic processing to be carried out in the surface of fiber burr is above wrapped up, and final purpose is to reduce interfibrous friction, is beneficial to following process.The object of moisture regain is: dryer ramie stripes is out dry, and moisture regain is no more than 5%, and such fiber is produced as directly gone up machine, and breakdown meeting is very serious, and quality is had to destruction, so will get damp again, makes it regain in 8% left and right, is beneficial to Spinning process.Moisture regain is carried out between humidification, is the confined space that is full of steam of sealing between humidification, places about 24 hours, to be no more than 12% regain, is as the criterion.Strip after moisture regain is also a fragment, by the way of crush cutting, the fiber being sticked together is carried out to shredding by force, the strip of fragment is connected simultaneously, makes continuous strip, so that subsequent production finally forms rove.Then rove is boiled and floated.Because chemical reaction carries out under alkali condition, to boil and float the rear way first washing with water by concentration dilution, the process of simultaneously washing is exactly the process of cooling, so successively once neutralize in washing, secondary and wash, neutralize for three times and wash.The object of discharge opeing is: fiber be taken out, then carry out the production of next process, but fiber is in solution always, solution is discharged in first discharge opeing, and the moisture containing in remaining fiber is relatively just few, is convenient to subsequent production, and dye vat is emptying, after carrying out, the dyeing of a samsara is produced.Fine spining machine spinning refers to rove is placed on board rove bracket, and rove is introduced in tank, through guide strip roller, is fed in feeding roller, through apron, by rove substitution drawing rollers, produces drawing-off carry out drawing-down rove by the difference of speed, forms spun yarn; Radio frequency drying yarn refers to that the wet spun yarn that fine spining machine is got off is placed in yarn case, and the belt conveyor substitution baking zone by radio frequency drying yarn machine, evaporates the moisture in yarn, is subsequent handling service, is convenient to the storage of yarn; From network, refer to that dry spinning volume is after treatment coiled into the cylinder yarn of large package, cleans out the fault on yarn simultaneously.
Claims (2)
1. a production method for flax wet palace, comprises the steps:
The preparation of a, strip to be dyed;
B, strip dyeing;
After c, dyeing, strip arranges;
D, be spun into rove;
E, roving boiling and bleaching are processed;
F, fine spining machine spinning;
G, radio frequency drying yarn;
H, from network;
In described step a, the preparation of strip to be dyed comprises following operation in order: join fiber crops, slivering, in advance also, slubbing, clot; Join fiber crops: the yarn sample providing according to client and stock's raw material are determined the scheme that is mixed of raw material, with continuity and the uniformity that guarantees to produce; Slivering: adopt sett frame to make continuous strip to single and interrupted flax raw material, in order to follow-up production; In advance also: by drawing frame, the continuous strip making in slivering operation is carried out to drawing-off arrangement, make the fiber of continuous strip further make the weight that simultaneously reduces strip in order; Slubbing: employing drawing frame is further made fiber in order and reduced bar weight again carrying out also and process through strip pre-and that operation is processed, realizing; Clot: adopt coiler that the strip of processing through slubbing operation is made to be beneficial to and realize the required package of dyeing, form strip to be dyed;
In described step b, strip dyeing comprises in order: preliminary treatment, dyeing, post processing;
In described step b, preliminary treatment comprises in order: pickling, Asia are floated, reduced;
Described pickling is by the strip to be dyed of rolling pickling 30-35 minute in the pickle of 28-32 ℃; Described pickle is that concentration is the Compound-acid solution of 1-1.5g/L, and described Compound-acid solution comprises glacial acetic acid, citric acid and water, and the mass ratio of described glacial acetic acid and citric acid is 7:3;
Float described Asia is that the strip to be dyed after pickling processes is floated to 30-40 minute in the sub-bleaching liquor Central Asia of 45-50 ℃; Described sub-bleaching liquor is that concentration is the sodium chlorite solution of 1.5-2 g/L;
Described reduction is that the strip to be dyed after processing is floated in Asia is reduced to 15-20 minute in the sodium sulfite solution of 28-32 ℃; The sodium sulfite solution concentration of reduction use is 1.5-2 g/L;
In described step b, dyeing comprises in order: dye vat is adjusted in dyestuff, dye vat and dyeed, adds alkali fixation, cold wash, acid neutralization, cleans;
Described dye vat is adjusted dyestuff to refer to dyestuff used is poured in cruet bowl and stirred; In described dye vat, dyeing comprises: first under normal temperature, the dyestuff mixing up is squeezed into dye vat from cruet bowl, strip after pickling is dyeed, time is 5-10 minute, then the temperature in dye vat is warming up to 40 ℃ and insulation 30-40 minute by the speed of 1 ℃/min, then carry out poststaining 10-15 minute, finally divide three times strip to be dyed is after treatment added to salt dyeing; Adding salt dyeing three times is followed successively by: once add salt dyeing, secondary salt adding dyeing and add salt dyeing three times, once add the dyeing of salt dyeing, secondary salt adding and add for three times in salt dyeing respectively in the dyestuff in dye vat and add anhydrous sodium sulfate once add salt dyeing, secondary salt adding dyeing and add salt dyeing three times according to the amount of 20-25 g/l, and once add salt dyeing and secondary salt adding dyeing time is 10-15 minute; Three salt adding dyeing times are 20-25 minute;
The described alkali fixation that adds is under the control of computer, within the time of 20-30 minute, adds soda ash gradually, then fixation 35-45 minute in the dyestuff adding after salt dyeing through three times according to the amount of 15-20g/l;
Described acid neutralization is when dying cylinder temperature and be normal temperature, to add HAC according to the amount of 1.5-2 g/l within adding the dyestuff after alkali fixation treatment, then in and 20-25 minute, form and add in alkali and strip;
Described clean comprises in order: hot water wash, soap, second heat washing, cold wash; The washing of a described hot water wash and second heat is respectively in using clear water to clean under the water temperature of 60-65 ℃ to add alkali and strip 10 minutes; Described soap be under the water temperature of 98 ℃ by the amount of 5-6g/l to soap after adding soap in clear water through on once hot water wash after processing add alkali in and strip 20-25 minute; Described cold wash is with clear water, to clean and to add in alkali and strip 10-15 minute after above-mentioned second heat washing is processed at normal temperatures, forms and cleans strip;
In described step b, post processing comprises in order: dosing: at the temperature of 55 ℃, Xiang Shuizhong adds high-efficiency fiber protective agent and adds post-finishing agent according to the amount of 1-3g/L according to the amount of 1.5-3.5g/L, and described high-efficiency fiber protective agent is amylase, and described post-finishing agent is bio protease; Heat up: the solution preparing in above-mentioned dosing step is squeezed in pot, and temperature is risen to 90-92 ℃, insulation 50-60 minute; Once neutralization washing: use the hot water of 70 ℃ to clean clean strip 10 minutes, the concentration dilution that makes to clean the solution after heating process is processed on strip is lowered the temperature simultaneously; In secondary and washing: uses the hot water of 60 ℃ to clean clean strip 10 minutes; Three hot water wash: use the hot water of 55 ℃ to clean clean strip 10 minutes; Micro chemoproection: add auxiliary agent according to the amount of 1.5-3.5g/L in the solution after three hot water wash, described auxiliary agent is amylase and protease, and amylase and protease weight ratio are 4:6;
In described step c, after dyeing, strip arranges and comprises in order: strip dries, dries, gets damp again, makes bar; Strip dries: use drier that the clean strip through micro chemoproection is dried to 10 minutes: to dry: the clean strip after drying operation is processed is dried, and bake out temperature is no more than 100 ℃, and drying time is 3.5-4 hour; Moisture regain: to the processing that gets damp again through the clean strip of drying and processing, the moisture regain processing time is 22-24 hour in the confined space that is full of steam of sealing; Make bar: refer to by the way of crush cutting the fiber of the clean strip after moisture regain is processed being sticked together is carried out to shredding by force, the clean strip after moisture regain is processed of fragment is connected simultaneously, make continuous strip;
In described steps d, being spun into rove comprises in order: be spun into rove: by making the continuous strip making in bar operation, by process ratio and former ramie stripes, be mixed, mixed ratio is 5%-95%, the formation strip that is mixed, on first drawing frame, be mixed, walk successively more afterwards drafting, two road draftings, three road draftings and extreme trace drafting one so that the strip that is mixed becomes even, straight and meet Speed frames requirement end and strip;
Finally go up Speed frames and be spun into rove;
In described step e, roving boiling and bleaching processing procedure comprises in order: soda boiling: the mixed solution of caustic soda and soda ash composition is squeezed in pot from cruet bowl, rove is boiled and floats processing, the concentration of described caustic soda is 3-4g/L, the concentration of soda ash is 6-8g/L, boiling the temperature of floating processing is 95-98 ℃, and boiling the time of floating processing is 40-45 minute; Hot water wash afterwards: at 70 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; At 60 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; At 55 ℃, use clear water to clean through over-cooking the rove that floats after processing 10 minutes; After last washing, squeeze into softener: according to the amount of 1-1.5g/L, to the amount of squeezing into slurry and 2-3g/L in dye vat, squeeze into softener; Discharge opeing: by the solution emptying in dye vat; Take the dish out of the pot: the rove in the dye vat after discharge opeing is taken out;
Described step f fine spining machine spinning refers to use fine spining machine, rove after step e processes is placed on board rove bracket, rove is introduced in tank, through guide strip roller, be fed in feeding roller, through apron, bring rove into drawing rollers, difference generation drawing-off by speed carrys out drawing-down rove, forms spun yarn;
Described step g radio frequency drying yarn refers to spun yarn is placed in yarn case, by the belt conveyor of radio frequency drying yarn machine, spun yarn is sent into baking zone, and the moisture in spun yarn is evaporated, and forms dry spun yarn;
Described step h refers to that from network the dry spinning volume after step g is processed is coiled into the cylinder yarn of large package, cleans out the fault on yarn simultaneously.
2. the production method of flax wet palace according to claim 1, is characterized in that: described slurry is cornstarch slurry, and described softener is the aliphatic hydrocarbon with long-chain.
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| CN104195692A (en) * | 2014-09-16 | 2014-12-10 | 江苏华信亚麻纺织有限公司 | Production method of composite AB yarn |
| CN104404670A (en) * | 2014-11-05 | 2015-03-11 | 桐乡市天洋纺织有限公司 | Production process for dry-spun flax yarns |
| CN105525468B (en) * | 2016-01-11 | 2019-05-17 | 浙江品创知识产权服务有限公司 | A kind of flax fiber process units |
| CN108486919A (en) * | 2018-04-14 | 2018-09-04 | 江苏申洲毛纺有限公司 | Flax sliver dyes and aftertreatment technology |
| CN113639815A (en) * | 2021-07-13 | 2021-11-12 | 立信染整机械(广东)有限公司 | Intelligent water measuring system of yarn drying machine |
| CN114808207A (en) * | 2022-05-07 | 2022-07-29 | 浙江湖州威达集团股份有限公司 | Vortex spinning process |
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| BE467071A (en) * | 1944-03-27 | |||
| GB579797A (en) * | 1944-12-29 | 1946-08-15 | Mackie & Sons Ltd J | Improvements relating to the wet spinning of flax |
| GB2314094A (en) * | 1996-06-11 | 1997-12-17 | Yarns Killyleagh | Spinning flax |
| CN1092257C (en) * | 2000-04-26 | 2002-10-09 | 黑龙江金亚纺织集团有限公司 | Flax fancy yarn and its spinning method |
| JP4179957B2 (en) * | 2003-10-09 | 2008-11-12 | 日清紡績株式会社 | Slab yarn and its manufacturing method |
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| CN102704109B (en) * | 2012-07-05 | 2013-03-27 | 江苏华信亚麻纺织有限公司 | Flax wet-spun blended yarn and preparation method and spinning frame of flax wet-spun blended yarn |
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