CN107988691B - 175-195g/m2The production technology of the long wire cover filature silk stretch knit fabric of lyocell - Google Patents
175-195g/m2The production technology of the long wire cover filature silk stretch knit fabric of lyocell Download PDFInfo
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- CN107988691B CN107988691B CN201711393593.2A CN201711393593A CN107988691B CN 107988691 B CN107988691 B CN 107988691B CN 201711393593 A CN201711393593 A CN 201711393593A CN 107988691 B CN107988691 B CN 107988691B
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/18—Other fabrics or articles characterised primarily by the use of particular thread materials elastic threads
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B21/00—Successive treatments of textile materials by liquids, gases or vapours
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C27/00—Compound processes or apparatus, for finishing or dressing textile fabrics, not otherwise provided for
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/20—Cellulose-derived artificial fibres
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/061—Load-responsive characteristics elastic
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2501/00—Wearing apparel
Abstract
The present invention relates to a kind of production technologies of the knitting fabric of lyocell, mulberry silk and spandex thread.Purpose is to provide a kind of using degradable regenerated celulose fibre --- lyocell long filament and mulberry silk, and the moisture absorption for being aided with spandex is breathed freely, the production technology of the good fabric of elastic knitted fabric containing silk of ductility, present invention simultaneously provides knitted fabric weaving dyeing afterfinish method, make made of fabric have it is good elasticity and dimensional stability.Technical solution is: the production technology of the long wire cover filature silk stretch knit fabric of 175-195g/m2 lyocell；The following steps are included: 1) raw material selection and preceding preparation；2) it weaves: using 28GG single side garden machine, weave single side plain weave；3) dyeing and finishing: preshrunk → pre-setting → wet cloth winding → kiering → loose-drying →-winding → dyeing (dyeing includes soap boiling) → loose-drying → special finishing；Dyeing and finishing process is whole open width processing (i.e. fabric carries out dyeing and finishing processing in flat).
Description
Technical field
The present invention relates to a kind of production technology of the knitting fabric of lyocell, mulberry silk and spandex thread, specifically 175-
195g/m2The production technology of the long wire cover filature silk stretch knit fabric of lyocell.The knitting fabric can be applied to personal gym suit, interior
Clothing etc. is particularly suitable for the production of Yoga clothes.
Background technique
Yoga originates from India, and away from modern existing more than 5,000 years history, it is easy to the acrobatics and tumblings grasped with ancient,
Improve ability of the people in terms of physiology, psychology, emotion and spirit, is that one kind reaches body, soul and spiritual harmony
Motion mode.With enriching for economic development and entertainment life, public Yoga dressing demand gradually from it is practical to profession,
Comfortably, the directions such as multi-functional are developed.According to wearing and practising occasion difference, Yoga clothes can be classified as three categories: yoga clothes are used
It is worn when practicing Yoga body formula, it is desirable that style is succinct, fabric ventilation and perspiration function；Yoga meditation clothes, carry out the practice of Yoga intelligence
It is worn when meditation, it is desirable that fabric skin affinity is high；Yoga informal dress is engaged in Yoga activity and everyday general purpose, it is desirable that comfortably just
It is prompt.
Yoga sports can be divided into antero posterior axis, Y-axis, torsional axis, upper and lower axle and other classifications, in addition to meditation Yoga, exhale
Suction Yoga etc. does not need outside body kinematics, remaining movement all require relaxation state lower body around waist, hip joint, knee joint,
Shoulder joint etc. does the flexible of different amplitudes, and this requires Yogas to take chainless sense, must be better than general fortune on fabric and structure
Dynamic clothes and aerobic exercise clothes.Yoga sports limb activity range areas is wide, it is therefore desirable to consider motion frequency upper zone
Clothes ductility, such as shoulder, back, so that Yoga clothes are preferably bonded body curve, auxiliary completes Yoga movement.Yoga fortune
Though dynamic slow in one's movements, body line up or bending amplitude is big, intensity is high, physical consumption is big in movement, it is more to perspire, and this requires faces
Material moisture absorption air permeability effect will be got well.Therefore, it is necessary to develop and produce stretching, extension freely, the Yoga that ductility is good, moisture absorption is ventilative take fabric,
Preferably physiologically assisting Yoga sports.
Currently, in the market with it is relatively wide, for make Yoga clothes be usually to wash ammonia or bright and beautiful polyurethane fabric, flexible good, ruler
The good advantage of very little stability, but the disadvantage is that hygroscopicity is poor, skin-friendly is poor, in dress and motion process, feeling of oppression and heat can be generated,
The comfort level of dress is low；Raw material sources are in petroleum simultaneously, and non-degradable, do not meet the environmental protection concept of modern.In addition, also having
Using raw materials such as people cotton/Lycra, cotton/Lycra, fiber crops/Lycras, these fabrics are in the performances such as thickness, drapability, elasticity, water imbibition
Respectively there is feature, but all less than optimal Yoga takes fabric.
Summary of the invention
The purpose of the present invention is overcoming the problems, such as that above-mentioned background technique exists, provide a kind of using degradable regenerated fiber
Cellulose fiber --- lyocell long filament and mulberry silk, and the fabric of elastic knitted fabric containing silk that the moisture absorption for being aided with spandex is ventilative, ductility is good
Production technology, present invention simultaneously provides knitted fabric weaving dyeing afterfinish method, make made of fabric have good bullet
Property and dimensional stability.
Present invention provide the technical scheme that
175-195g/m2The production technology of the long wire cover filature silk stretch knit fabric of lyocell；The following steps are included:
1) raw material selection and preceding preparation:
1. 120D/30F wound packages lyocell long filament, 2.2 ± 0.05kg/.
2. 1/20/22D/8F filature silk；Filature silk can pass through silk damping process, i.e., helping soft dose, 45 ± 2 DEG C containing 20g/L
Water in lower bubble 2-3 hours, after natural drying at cylinder.
3. selecting 40D spandex as stretch yarn, to promote the elasticity of fabric.
2) it weaves
Single side plain weave is woven using 28GG single side garden machine；
Spandex is installed additional in the machine rack of garden into yarn device, number is woven and is set to 36 tunnels, road road ammoniates synthetic fibre；Each cam system,
Lyocell long filament into first guide eyelit, filature silk into second guide eyelit, spandex through spandex into after yarn device directly into loom；Wherein
Lyocell long filament, filature silk are drawn by equipment pull out silk from creel respectively, and spandex is then conveyed by way of active wire feed；
Knitting technology:
Inlet wire tension: 22~24cN of lyocell long filament, 16~18cN of filature silk, spandex are 10.5~11.5cN；
Wire length: lyocell 13.5~14cm/50 of long filament needle, 13.2~13.7cm/50 of filature silk needle, 9.2~9.7cm/ of spandex
50 needles；Workshop humidity: 60~70%, workshop temperature: 20~25 DEG C (this temperature and humidity conditions lower fabric is uniform and stable)；
3) dyeing and finishing
Dyeing and finishing technology are as follows: preshrunk → pre-setting → wet cloth winding → kiering → loose-drying →-winding → dyeing (dyeing packet
Include soap boiling) → loose-drying → special finishing；Dyeing and finishing process is that (i.e. fabric carries out dyeing and finishing in flat to whole open width processing
Processing)；
The preshrunk uses: dipping → roll compacting → drying mode, and 130-150 DEG C of drying temperature；
The presetting technology are as follows: 190~210 DEG C of temperature, overfeeding 6~10%, 12~16 ms/min of speed；
Also into beam dyeing machine after the wet cloth winding, silk gum and finish are removed；
It include 2~4g/L of scouring agent, 2~4g/L of soda ash in kiering liquid, remaining is water；90~98 DEG C of kiering temperature, the time
50~60 minutes；Then hot water wash, cold water are washed；
The loose-drying: 120-130 DEG C of temperature, speed: 12~18 ms/min；
Also fabric is evened up when winding and is pulled open, to prevent direct staining from generating the defects such as color crape print (by 90 DEG C or more
Fabric contraction after high-temperature process is larger and uneven, has arch camber and happens, and is easy to generate the diseases such as color crape print in dyeing
Defect)；
The dyeing is carried out in beam dyeing machine, using reactive dyeing:
The special finishing uses special finishing liquid, which includes 80~120g/L of etherified resin, polyurethane resin
15~30 g/L, 10~30g/L of hydrophilic softener, remaining is water composition.
Further, in the weaving process of step 2), from the filature silk that the closer guide eyelit of knitting needle wears 1/20/22D, from knitting
The farther away guide eyelit 0 of needle wears the lyocell long filament of 120D；Spandex wears special spandex and entrys device.
Further, lyocell long filament is put using pendulum terraced (two layers of hierarchic structure), to guarantee lyocell thread-tension one
It causes, to reduce wire feed tension difference.
Still further, jacketed nylon net cover avoids generating on the tube of lyocell filament to guarantee that yarn is uniform
Hand pick phenomenon.
The beneficial effects of the present invention are:
Fabric provided by the invention has the characteristics that moisture absorption is ventilative, ductility is good；Dyeing and finishing process of the present invention is using whole flat
The mode of width processing, not only solves the problems, such as the fibrillation of Lyocell fibers, provides a kind of dye of novel elastic knitting fabric
Whole technology makes manufactured fabric have good elasticity and dimensional stability；This invention also solves open width processings easily to go out
Existing fabric is shunk, elasticity is irregular, crape print, ash print etc.；Present invention simultaneously provides special finishing technique, can effectively solve Yoga
Take dusting of whitening caused by being likely to occur after dress is washed because of Lyocell fibers fibrillation.
Detailed description of the invention
Status diagram when Fig. 1 is the lyocell long filament bobbin unwinding long filament for wearing nylon net cover.
Status diagram when Fig. 2 is the lyocell long filament bobbin unwinding long filament for not wearing nylon net cover.
Specific embodiment
It is further illustrated below by way of specific embodiment.
The present invention uses degradable regenerated celulose fibre --- lyocell long filament and mulberry silk, and is aided with spandex, opens
Have issued the novel fabric of elastic knitted fabric containing silk.
Cocoon fiber has the advantages that natural pro-skin sense, elasticity and good hygroscopicity, can natural degradation；Lyocell fibers are not only
It is environment friendly and pollution-free, degradable when having many advantages, such as that good comfort, good hand touch, chromatophilia are good, and preparing.The present invention mentions
The fabric institutional framework of confession is single side plain weave, laser that lid filature silk.Use clothes skin surface made of this fabric for " human body second
The mulberry silk of skin ", outer layer are good with unique fibrillar structure, the absorbing and releasing of adjustable moisture, sucting wet air permeability
Lyocell long filament, in the case that human motion perspire can quickly absorbing sweat, moisture quickly transmit evaporation, thus keep comfortably it is micro-
Climatic environment；It is simultaneously the aeroelastic requirements for guaranteeing Yoga clothes pair, elastic fibers is added in when weaving --- spandex.The fabric not only has
There are impayable skin-friendly, moisture absorbing and sweat releasing, and fitted with body curve, there is good clothes ductility.
The process flow that the present invention uses: raw material selection and preceding preparation → weaving → open-width → dyeing and finishing
1, raw material selection and preceding preparation
1. 120D/30F wound packages lyocell long filament, 2.2 ± 0.05kg/.
2. 1/20/22D/8F filature silk.Filature silk passes through silk damping process, i.e., in the water for helping soft dose, 45 DEG C containing 20g/L
Bubble 2-3 hours, after natural drying at cylinder.)
3. selecting 40D spandex as stretch yarn, the elasticity of fabric is promoted.
2, it weaves
The present invention weaves single side plain weave using 28GG single side garden machine, and in the machine rack of garden installs spandex additional into yarn device,
Braiding number is set to 36 tunnels, per all the way added with spandex；Each cam system, lyocell long filament is into first guide eyelit, filature silk
Into second guide eyelit, spandex through spandex into after yarn device directly into loom.The tractive force that lyocell long filament, filature silk pass through headstock will
Silk is pulled out from creel；Spandex is then conveyed by way of active wire feed.
When weaving, from the filature silk that the closer guide eyelit of knitting needle wears 1/20/22D, the guide eyelit from knitting needle compared with distant positions is worn
The lyocell long filament of 120D；Spandex wears special spandex and entrys device；To reduce tension difference.
When weaving, to guarantee that lyocell long filament is consistent into yarn tension, it is added to lyocell long filament pendulum ladder；That is lyocell long filament
Bobbin vertical display is unwound on two layers of ladder, can so significantly reduce the irregular phenomenon of tension between lyocell long filament
(common creel has ten layers, and the yarn pushing tension difference between yarn is larger, influences weave quality).
In view of the lyocell long filament bobbin 2 of vertical display, (A is long filament unreeling direction) is easy to produce hand pick when up unwinding
Phenomenon (unwinds out a lot of circle long filaments 1, easily cause to knot) quickly i.e. from bobbin；Therefore in each lyocell long filament bobbin
On jacketed nylon net cover 3 (outsourcing acquisition), the upper and lower ends of nylon net cover are open-minded, by being set on lyocell long filament bobbin
On the elasticity of nylon net cover can effectively eliminate hand pick phenomenon, guarantee yarn uniformly (referring to Fig. 1；Fig. 2 is lyocell long filament bobbin
State when nylon net cover is not worn).
Garden machine type: benefit is knitted big garden machine up to board；Barrel dliameter: 30,34 inches；Needle number: 28 needle/1 inch；Total needle amount: 2640,
2976。
Knitting technology
Inlet wire tension: 22~24cN of lyocell long filament, 16~18cN of filature silk, spandex are 10.5~11.5cN (control inlet wire
Tension is most important, it is ensured that fabric will not turn over silk).Wire length: lyocell 13.5~14cm/50 of long filament needle, filature silk 13.2~
13.7cm/50 needle, spandex 9.2~9.7cm/50 needle.Workshop humidity: 60~70%, workshop temperature: 20~25 DEG C of (this temperature and humidity
Condition can guarantee that fabric quality is uniform and stable).
145~155g/m of green compact weight after lower machine2, 75~90cm*2 of door, 30~34 circles of lateral density/2cm, Zong Xiangmi
Spend 40~44 circles/2cm.
3, dyeing and finishing
First open-width is wanted before carrying out dyeing and finishing technology: using horizontal scutcher, speed is per minute less than 50 meters.
The dyeing and finishing technology are as follows: preshrunk → pre-setting → wet cloth winding → kiering → loose-drying →-winding → dyeing →
Loose-drying → special finishing
Preshrunk: predetermined in high temperature in order to make finished weight, door web stabilization because knitted fabric different location grammes per square metre is different
Before type, preshrunk is first carried out, makes fabric is unified to shrink, to stablize in the form of fabric.Preshrunk uses: dipping → roll compacting → drying mode,
130-150 DEG C of drying temperature.
The presetting technology are as follows: 190~210 DEG C of temperature, overfeeding 6~10%, 12~16 ms/min of speed.
(i.e. kiering) is handled before beam dyeing machine carries out after wet cloth winding.
The purpose of the kiering is to deoil to remove photoresist: containing 2~4g/L of scouring agent in kiering liquid, 2~4g/L of soda ash, remaining is
Water；90~98 DEG C of temperature, the kiering time 50~60 minutes；Then hot water wash, cold water are washed.
The loose-drying: 120-130 DEG C of temperature, speed: 12~18 ms/min.
Winding: after 90 DEG C or more of high-temperature process, fabric contraction is larger and uneven, has arch camber and happens；
Therefore fabric is evened up in winding and is pulled open, direct staining can be effectively prevent to generate the defects such as color crape print.
The dyeing is carried out in beam dyeing machine, using reactive dyeing:
1) dye: reactive dye X% (determines) according to kind, design requirement, in dye liquor containing 0.5~1g/L of levelling agent,
0.5~1g/L of dispersing agent, 1~3g/L of soda ash, 20~40g/L of anhydrous sodium sulphate, remaining is water；60~70 DEG C of temperature, soaking time is
30-60 minutes；
2) soap boiling: contain 1~2g/L of soaping agent, 0.2~1g/L of diffusant in soap boiling liquid, remaining is water；Temperature 75~90
DEG C, the time 15~30 minutes.
Special finishing technique is: padding special finishing liquid, pick-up rate 90~120%；Overfeeding 10~20%, temperature 160~
180 DEG C, 12~18 ms/min of speed；In special finishing liquid containing 80~120g/L of etherified resin, polyurethane resin 15~
30g/L, 10~30g/L of hydrophilic softener, remaining is water.
The fabric weight 175-195g/m produced by this technique2, wearing comfort is high after being made into Yoga clothes, has elasticity
Good, the features such as feel is soft, sucting wet air permeability is good, product specification are high.
Embodiment 1
Single side plain cloth: 140 ± 3cm of finished door, 185 ± 10g/m of finished product grammes per square metre2, the circle of lateral density 33~36/
2cm, 45~48 circles of density/2cm, ingredient: 79% lyocell, 13% mulberry silk, 8% spandex.
1, raw material selection and preceding preparation:
(1) 120D/30F wound packages lyocell long filament, 2.2 ± 0.05kg/.
(2) 1/20/22D/8F filature silk.(silk damping process is first passed through in advance: helping the bubbly water of soft dose, 45 DEG C containing 20g/L
2-3 hours, after natural drying at cylinder).
(3) it selects 40D spandex as stretch yarn, promotes the elasticity of fabric.
2, it weaves:
Single side plain weave is woven using 28 needle/1 inch, 30 inches of single side garden machines, and is installed additional in the machine rack of garden
Spandex weaves number and is set to 36 tunnels into yarn.Into yarn lopping mode, each cam system, lyocell is into first guide eyelit, filature silk
Into second guide eyelit, spandex through spandex into after yarn device directly into loom.
Inlet wire tension: 22~24cN of lyocell long filament, 16~18cN of filature silk, spandex are 10.5~11.5cN；Wire length: Lai Sai
That 13.5~14cm/50 of long filament needle, 13.2~13.7cm/50 of filature silk needle, spandex 9.2~9.7cm/50 needle.Workshop humidity: 60~
70%, workshop temperature: 20~25 DEG C.
145~155g/m of green compact weight after lower machine2, 75~80cm*2 of door, 30~33 circles of lateral density/2cm, Zong Xiangmi
Spend 40~43 circles/2cm.
3, open-width: horizontal scutcher is used, speed is per minute less than 50 meters.
4, dyeing and finishing
1) preshrunk: clear water soaks fabric, second dipping and rolling, 140 ± 5 DEG C of drying.
2) pre-setting: 195 ± 5 DEG C of temperature, overfeeding 8%, 14 ± 2 ms/min of speed.Behind pre-setting expect weight 175~
180g/m2, 140~142cm of door.
3) kiering (pre-treatment): carrying out in Italian beam dyeing machine, into cylinder before first impregnate wet cloth and wind again.
(1) kiering: 3g/L containing scouring agent, soda ash 3g/L in kiering liquid；95 DEG C of temperature, 60 minutes kiering time；
(2) wash: hot water wash, cold water are washed.
(3) loose-drying: 120-130 DEG C of temperature, speed: 12~18 ms/min.
4) dye: being carried out in Italian journal axle overflow dyeing machine, into cylinder before first impregnate wet cloth and wind again, fabric is drawn in winding
Horizontal drawing is opened.
(1) it dyes, reactive dye X%, levelling agent 0.5g/L, dispersing agent 0.8g/L, soda ash 2g/L, anhydrous sodium sulphate 30g/L, temperature
65 ± 2 DEG C of degree, soaking time are 40 minutes；
(2) soap boiling: 2g/L containing soaping agent, diffusant 1g/L in soap boiling liquid；80 ± 2 DEG C of soap boiling temperature, the time 20 minutes.
(3) wash: hot water wash, cold water are washed.
5) it arranges
(1) loose-drying machine is dried: 125 ± 5 DEG C of temperature, speed: 16 ± 2 ms/min.
(2) special finishing: 100g/L containing etherified resin, polyurethane resin 20g/L, hydrophilic softener 20g/ in finishing fluid
L；Pick-up rate 100%, overfeeding 15%, 175 ± 5 DEG C of temperature, 14 ± 2 ms/min of speed.
Product testing data:
Learn from the detection data of above 3 embodiments: indices are than product standard-FZ/T74005-2016 " needle
Knit Yoga clothes " it requires, especially air penetrability, elastic recovery rate are more than 20%；Obtain satisfied effect.
Claims (1)
1.175-195g/m2The production technology of the long wire cover filature silk stretch knit fabric of lyocell；The following steps are included:
1) raw material selection and preceding preparation:
1. 120D/30F wound packages lyocell long filament；
2. 1/20/22D/8F filature silk；
3. selecting 40D spandex as stretch yarn, the elasticity of fabric is promoted；
2) it weaves
Using 28GG single side garden machine, single side plain weave is woven；
Spandex is installed additional in the machine rack of garden into yarn device, number is woven and is set to 36 tunnels, road road ammoniates synthetic fibre；Each cam system, Lai Sai
Your long filament into first guide eyelit, filature silk into second guide eyelit, spandex through spandex into after yarn device directly into loom；Wherein Lay is matched
That long filament, filature silk are pulled out silk by traction from creel, and spandex is then transmitted by way of active wire feed；
Knitting technology:
Inlet wire tension: 22~24cN of lyocell long filament, 16~18cN of filature silk, spandex are 10.5~11.5cN
Wire length: lyocell 13.5~14cm/50 of long filament needle, 13.2~13.7cm/50 of filature silk needle, spandex 9.2~9.7cm/50 needle；
Workshop humidity: 60~70%, workshop temperature: 20~25 DEG C；
3) dyeing and finishing
Dyeing and finishing technology are as follows: preshrunk → pre-setting → wet cloth winding → kiering → loose-drying →-winding → dyeing → loose-drying
→ special finishing, dyeing and finishing process are whole open width processings；
The special finishing use special finishing liquid, the finishing fluid include 80~120g/L of etherified resin, polyurethane resin 15~
30g/L, 10~30g/L of hydrophilic softener, remaining is water；
In weaving step, from the filature silk that the closer guide eyelit of knitting needle wears 1/20/22D, wear 120D's from the farther away guide eyelit of knitting needle
Lyocell long filament, spandex then wear special spandex into yarn device；
In weaving step, lyocell long filament is put using pendulum ladder, to guarantee that lyocell thread-tension is consistent；
In weaving step, jacketed nylon net cover on the tube of lyocell long filament avoids generation hand pick existing to guarantee that yarn is uniform
As；
In dyeing and finishing step:
The preshrunk uses: dipping → roll compacting → drying mode, and 130-150 DEG C of drying temperature；
The presetting technology are as follows: 190~210 DEG C of temperature, overfeeding 6~10%, 12~16 ms/min of speed；
Journal axle overflow dyeing machine kiering is entered back into after the wet cloth winding, removes silk gum and finish；
2~4g/L containing scouring agent in kiering liquid, 2~4g/L of soda ash, remaining is water；90~98 DEG C of kiering temperature, the kiering time 50
~60 minutes；Then hot water wash, cold water are washed；
The loose-drying: 120-130 DEG C of temperature, speed: 12~18 ms/min；
Fabric is evened up when winding and is pulled open, to prevent direct staining from generating color crape print defect；
The dyeing is carried out in journal axle overflow dyeing machine, using reactive dyeing.
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|---|---|---|---|
| CN201711393593.2A CN107988691B (en) | 2017-12-21 | 2017-12-21 | 175-195g/m2The production technology of the long wire cover filature silk stretch knit fabric of lyocell |
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|---|---|---|---|
| CN201711393593.2A CN107988691B (en) | 2017-12-21 | 2017-12-21 | 175-195g/m2The production technology of the long wire cover filature silk stretch knit fabric of lyocell |
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|---|---|---|---|---|
| AU2003221825A8 (en) * | 2002-04-05 | 2003-10-27 | Vikram Sharma | Tubular knit fabric and system |
| CN103388229A (en) * | 2012-05-07 | 2013-11-13 | 上海嘉乐股份有限公司 | Corrugated knitted fabric and processing method thereof |
| CN104975424A (en) * | 2015-08-03 | 2015-10-14 | 广东溢达纺织有限公司 | Yarn guiding nozzle, yarn feeding method and yarn feeding method for adding spandex |
| CN106435914A (en) * | 2016-12-23 | 2017-02-22 | 绍兴柯桥中兴化纤原料有限公司 | Spandex single jersey and process for preparing same |
| CN106521786A (en) * | 2016-12-20 | 2017-03-22 | 江苏东源纺织科技实业有限公司 | Production process of high-density high-elasticity health fabric |
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| AU2003221825A8 (en) * | 2002-04-05 | 2003-10-27 | Vikram Sharma | Tubular knit fabric and system |
| CN103388229A (en) * | 2012-05-07 | 2013-11-13 | 上海嘉乐股份有限公司 | Corrugated knitted fabric and processing method thereof |
| CN104975424A (en) * | 2015-08-03 | 2015-10-14 | 广东溢达纺织有限公司 | Yarn guiding nozzle, yarn feeding method and yarn feeding method for adding spandex |
| CN106521786A (en) * | 2016-12-20 | 2017-03-22 | 江苏东源纺织科技实业有限公司 | Production process of high-density high-elasticity health fabric |
| CN106435914A (en) * | 2016-12-23 | 2017-02-22 | 绍兴柯桥中兴化纤原料有限公司 | Spandex single jersey and process for preparing same |
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