CN108221153A - A kind of production technology of cotton linnet yarn and its preparation method and application - Google Patents
A kind of production technology of cotton linnet yarn and its preparation method and application Download PDFInfo
- Publication number
- CN108221153A CN108221153A CN201810260738.XA CN201810260738A CN108221153A CN 108221153 A CN108221153 A CN 108221153A CN 201810260738 A CN201810260738 A CN 201810260738A CN 108221153 A CN108221153 A CN 108221153A
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- China
- Prior art keywords
- cotton
- twist
- simulating
- knitting
- weft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
-
- 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
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/04—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of yarns, threads or filaments
-
- 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
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a kind of production technologies of weft-knitting simulating hemp-simulating surfacing material, include the following steps：S1：Using cotton fiber as raw material, preceding spinning cotton yarn 40 ± 2 standby；S2：Cotton single thread obtained by S1 twists with the fingers twisting, dead twist, winder processing through Z successively, obtains cotton spinning fiber crops single thread；S3：Cotton spinning fiber crops single thread obtained by S2 is imported in round weft machine, weaves and weft-knitting simulating hemp-simulating surfacing material is made；Wherein, the twist twisted in S2 is not less than 1600 twists/m；It sets twist to pressurize for steam and set twist, the twist is not less than 1500 twists/m in steam pressure process；Steam pressed temperature is 100~110 DEG C, and pressure is 200 ± 20kpa.By adjusting the pre- steaming technological parameter before dead twist and tubular knitting, particularly suitably increase the duration of steam treatment, cotton fiber internal stress is made fully to discharge, the twisted state of fiber is maintained in yarn, spinnability be improved significantly, cloth cover fault caused by snarling is few.
Description
Technical field
The invention belongs to textile technology fields, and in particular to a kind of production technology of cotton linnet yarn and preparation method thereof and
Using.
Background technology
The advantages of good characteristics such as cotton fabric has good hygroscopicity, heat-resisting, water-fastness, body skin sense of touch is good, linen, is
It is ventilative, there is unique cooling feeling, perspire and do not glue body；Lovely luster has preferable natural gloss, not fugitive color and shrink etc.；Shortcoming
It is that feel is coarse, dress is not smooth comfortably, creases easily, the firm obvolvent force difference of fiber.The mode master of comprehensive two kinds of fabric features
To include the processing of blended and cotton spinning fiber crops, gained fabric is mainly used for summer frivolous clothes.
Cotton spinning fiber crops involved in the prior art include both direction according to the composition of raw fibre：Cotton and cotton-polyester blend.Side
Case such as Publication No. CN102251404A, CN106835415A, CN101205646, CN00111728.9, wherein,
Reaction treatment is carried out to cotton fiber using cellulase and surfactant in the scheme of CN102251404A, utilizes alkaline solution
It is reacted with cellulose crystallite, changes crystalline texture, so as to obtain having the fiber of lasting stiffness and wrinkle resistance for fabric
Production.CN102251404A is blended using white cotton fiber and heterochromatic staple fibre, obtains linnet yarn, and there is no further
The size for illustrating the twist.Yarn is made according to general processing method in common cotton short-term in CN101205646, then right
The yarn carries out heavy twist processing, and specific embodiment part, which discloses, uses 0.89dtex*38mm viscoses short-term as raw material,
It carries out 6535 and washs/glue blended, production is a kind of containing the 65%, scribbled containing viscose glue 35% is washed, and heavy twist is processed, twist direction S, turn
Number is 1585/meter, and the list product are compared to pure hemp product, price low 20%.In actual production, due to the centripetal force of twisting, cotton
Fiber is in an unsure state, and yarn texture is unstable.Polyester fiber is used in above-mentioned twist yarn help to reduce back sth. made by twisting,
But easy ageing hardening after dress cleaning for a long time, and body-sensing is sultry, easy static electrification；Disclosed in CN00111728.9
Raw yarn for ramuscule doublet cord, ply twist multiplier is 550~700, and twist direction is twisted with the fingers for z/z or s/s is twisted with the fingers, and gained strand is hard as fiber crops are fine
Dimension, but fiber inclined degree is big, gloss is poor, and turn is unstable, and distortion is easily generated in dead twist or follow-up weaving process.
In addition, the twist, processing environment humiture that the fiber composition of yarn, twisting are handled etc. are to the yarn qualities of finished product
There is apparent influence.
Invention content
It is an object of the invention to overcome defect in the prior art, a kind of life of weft-knitting simulating hemp-simulating surfacing material is provided
Production. art.
To achieve the above object, the technical scheme is that：A kind of production technology of weft-knitting simulating hemp-simulating surfacing material, it is special
Sign is, includes the following steps：
S1：Using cotton fiber as raw material, preceding spinning cotton yarn 40 ± 2 standby；
S2：Cotton single thread obtained by S1 twists with the fingers twisting, dead twist, winder processing through Z successively, obtains cotton spinning fiber crops single thread；
S3：Cotton spinning fiber crops single thread obtained by S2 is imported in round weft machine, weaves and weft-knitting simulating hemp-simulating surfacing material is made；
Wherein, the twist twisted in S2 is not less than 1600 twists/m；It sets twist to pressurize for steam and set twist, the twist in steam pressure process
Not less than 1500 twists/m；Steam pressed temperature is 100~110 DEG C, and pressure is 200 ± 20kpa.
Preceding spin includes three big processes, Blowing carding, drafting and rove, is spinning process after rove, the twisting in spinning process
With dead twist compared with disclosed scheme in the prior art, yarn material is cotton, and the twist increases.The yarn strength after dead twist is handled
Increase, the processing performance of cotton yarn is improved.
Further preferred technical solution is that the twist twisted in S2 is 1650~1750 twists/m；In steam pressure process
The twist is 1550~1650 twists/m, 103~107 DEG C, 200 ± 10kpa of pressure of steam pressed temperature, steam pressurization duration 40~
60mim, 50~80min of heat preservation duration.
Preferred technical solution is that cotton fiber fibre length is 31~32cm, and strongly more than 32GPT, mic value is less than
4.6.Cotton fiber length is longer, and the depth of parallelism of fiber is good, and yam surface filoplume sum lacks after dead twist, and glossiness improves, and contributes to
The smooth feel in surface of knitting fabric is maintained for a long time.The optional range of cotton fiber includes Australia's cotton Medium Cotton, U.S.'s pima etc..
In order to which the twist to yarn is further shaped, avoid yarn during storage fiber in relaxed state return twist with the fingers or
The phenomenon that kink, it is the pre- steaming processing that cotton spinning bast yarn and thread is further included between S2 and S3 preferred technical solution occur, steams temperature in advance
It it is 103~107 DEG C, pressure is 0.2~0.3Mpa, and steam 50~65min of pressurization keeps the temperature 40~60min.
For the ease of adjusting sth. made by twisting power of the yarn during yarn feeding be knitted, avoid the problem that sth. made by twisting power be excessive to be distorted, it is excellent
The technical solution of choosing is that solution twister is provided in the creel of circular weft knitting machine, cotton linnet yarn via solution twister untwisting after feed latitude
In the knitting mechanism for compiling circular knitting machine.
Solution twister include mandrel, first entry disk, second entry disk and geometrical clamp, the first disk and second of entrying is entried on disk
It is respectively arranged with hole of entrying, first entrys disk and geometrical clamp is respectively fixedly disposed at the both ends of mandrel, and first entrys disk and second
The parallel periphery for being set in mandrel of disk of entrying, the first disk and second of entrying entry and are arranged with winding roller outside mandrel between disk, the
Two opposite sides for entrying disk are provided with compression spring, the bulge loop phase top pressure that the both ends of compression spring are entried respectively with second outside disk and mandrel.Pressure
The effect of spring is to adjust that the second layer entrys disk and the first disk two of entrying is entried the relative angle in hole.By the phase for adjusting cable-through hole
To the number of turns of position adjustment yarn winding on winding roller.Specifically, cotton linnet yarn is in solution twister winding roller periphery winding 1.5
~2 circles, the outer diameter of winding roller is 5mm, and winding rotation direction is opposite with yarn twist direction.
The advantages of the present invention are：
The present invention is twisted by cotton single thread and dead twist processing, and compared with prior art, twisting and dead twist in this programme are twisted with the fingers
Degree is much larger than the cotton yarn twist of the prior art, by adjusting setting twist and the pre- steaming technological parameter before tubular knitting, particularly
The appropriate duration for increasing steam treatment, makes cotton fiber internal stress fully discharge, the twisted state of fiber is maintained in yarn, can
Spin property be improved significantly, cloth cover fault caused by snarling is few；
The Yarn filoplume of high twist is few, gloss is excellent, compared with the relatively low yarn Weft Knitted Shell Fabric of the twist, high twist cotton yarn latitude
The glossiness, gas permeability and strength of fabric are weaved closer to flax fabric, surface is firm wear-resisting, suitable for outdoor sport fabric.
Description of the drawings
Fig. 1 is the using state structure diagram that twister is solved in the present invention；
In figure：1st, mandrel；2nd, it first entrys disk；3rd, it second entrys disk；4th, geometrical clamp；5th, it entrys hole；6th, winding roller；7th, compression spring；
8th, bulge loop.
Specific embodiment
With reference to embodiment, the specific embodiment of the present invention is further described.Following embodiment is only used for more
Add and clearly demonstrate technical scheme of the present invention, and be not intended to limit the protection scope of the present invention and limit the scope of the invention.
Embodiment 1
The production technology of 1 weft-knitting simulating hemp-simulating surfacing material of embodiment includes the following steps：
S1：Using cotton fiber as raw material, preceding spinning cotton yarn 40 ± 2 standby；
S2：Cotton single thread obtained by S1 twists with the fingers twisting, dead twist, winder processing through Z successively, obtains cotton spinning fiber crops single thread；
S3：Cotton spinning fiber crops single thread obtained by S2 is imported in round weft machine, weaves and weft-knitting simulating hemp-simulating surfacing material is made；
Wherein, the twist twisted in S2 is 1600 twists/m；It sets twist to pressurize for steam and set twist, the twist is in steam pressure process
1500 twists/m；Steam pressed temperature is 100~105 DEG C, and pressure is 200 ± 5kpa, keeps the temperature 30min.
Tension regulator is set in the yarn feeding device of circular weft knitting machine.
Cotton fiber is medium staple cotton, and fibre length is 31~32cm, strength 29GPT, mic value 4.5.
Embodiment 2
Difference lies in the twist twisted in S2 is 1650 twists/m to embodiment 2 with embodiment 1；The twist is in steam pressure process
1550 twists/m, 103~105 DEG C, 200 ± 10kpa of pressure of steam pressed temperature, steam pressurization duration 40mim keeps the temperature duration
50min.Cotton fiber is Australia's cotton Medium Cotton, and fibre length is 31~32cm, and strongly more than 32GPT, mic value is less than 4.6.
Embodiment 3
Embodiment 3 further includes the pre- steaming processing of cotton spinning bast yarn and thread on the basis of embodiment 2, between S2 and S3, and pre- temperature of steaming is
105~107 DEG C, pressure is 0.2~0.25Mpa, and steam pressurization 65min keeps the temperature 60min.
The twist twisted in S2 is 1750 twists/m；The twist is 1650 twists/m in steam pressure process, steam pressed temperature
105~107 DEG C, 200 ± 10kpa of pressure, steam pressurization duration 60mim, heat preservation duration 80min.
Embodiment 4
Embodiment 4 is on the basis of embodiment 3, the pre- steaming of the cotton spinning bast yarn and thread between S2 and S3 processing, it is pre- steam temperature for 103~
105 DEG C, pressure is 0.25~0.3Mpa, and steam pressurization 50min keeps the temperature 40min.
Embodiment 5-7
Based on embodiment 4, solution twister is provided in the creel of embodiment 5-7 circular weft knitting machines, cotton linnet yarn is moved back via solution twister
It is fed in the knitting mechanism of circular weft knitting machine after sth. made by twisting.
As shown in Figure 1, solution twister include mandrel 1, first entry disk 2, second entry disk 3 and geometrical clamp 4, first entrys disk
2 and second entry hole 5 of entrying are respectively arranged on disk 3, and first entrys disk 2 and geometrical clamp 4 is respectively fixedly disposed at the two of mandrel 1
End, the first disk 2 of entrying are entried the parallel periphery for being set in mandrel 1 of disk 3 with second, first entry disk 2 and second entry disk 3 it
Between be arranged with winding roller 6 outside mandrel, the second opposite side for entrying disk 3 is provided with compression spring 7, and the both ends of compression spring 7 are worn respectively with second
8 phase top pressure of bulge loop outside yarn disk 3 and mandrel.Specifically, second entrys between disk and mandrel that there are gaps free to rotate.
The outer diameter of winding roller is 5mm, and cotton linnet yarn on solution twister surface, enclose by difference winding 0.5,1.5,2.
The effect of tension regulator is only that compensation tension, and twist direction can not be adjusted, due to the kink of strong twisted yarn, yarn
The mic value of line strength and cotton is relatively low, and the woven Weft Knitted Shell Fabric of the institute of embodiment 1 is with more fault.
The twisting of 2 cotton single thread of embodiment and the dead twist twist are all higher than embodiment 1, therefore 1 yarn feel of embodiment is more
Consolidation, glossiness is slightly higher, but corresponding fault quantity is slightly more than embodiment 1.
Embodiment 3 increases pre- steaming processing on the basis of embodiment 2, and yarn passes through further internal stresses release, although
The twisting of cotton single thread and the dead twist twist are all higher than embodiment 1 and embodiment 2, but compared with embodiment 2 and 3, are knitted cloth cover defect
Point amount reduces about 15%.
The pre- steaming technological parameter of embodiment 4 is different from embodiment 3, and pre- steaming temperature is slightly lower, and pressure is slightly higher in steam box, yarn
For strength slightly better than embodiment 3, knitting cloth cover defect level and embodiment 3 are suitable.
Embodiment 5-7 is using the solution twister adjustment yarn feeding twist, on the basis of embodiment 4, knitting cloth cover defect level difference
Reduce about 7%, 13%, 20%.
Starching is increased without during above-mentioned spinning and circular knitting machine weft knitting and Desizing Step adjusts tension, steams two with pre- through dead twist
Secondary yarn steaming treated knitting fabric can direct staining, without increasing slack mercerizing process.
Only it is the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art
For, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of production technology of weft-knitting simulating hemp-simulating surfacing material, which is characterized in that include the following steps：
S1：Using cotton fiber as raw material, preceding spinning cotton yarn 40 ± 2 standby；
S2：Cotton single thread obtained by S1 twists with the fingers twisting, dead twist, winder processing through Z successively, obtains cotton spinning fiber crops single thread；
S3：Cotton spinning fiber crops single thread obtained by S2 is imported in round weft machine, weaves and weft-knitting simulating hemp-simulating surfacing material is made；
Wherein, the twist twisted in S2 is not less than 1600 twists/m；It sets twist to pressurize for steam and set twist, the twist in steam pressure process
Not less than 1500 twists/m；Steam pressed temperature is 100~110 DEG C, and pressure is 200 ± 20kpa.
2. the production technology of weft-knitting simulating hemp-simulating surfacing material according to claim 1, which is characterized in that the twist twisted in S2
It is 1650~1750 twists/m；The twist is 1550~1650 twists/m in steam pressure process, 103~107 DEG C of steam pressed temperature,
200 ± 10kpa of pressure, steam pressurization 40~60mim of duration, 50~80min of heat preservation duration.
3. the production technology of weft-knitting simulating hemp-simulating surfacing material according to claim 1 or 2, which is characterized in that cotton fiber fiber
Length is 31~32cm, and strongly more than 32GPT, mic value is less than 4.6.
4. the production technology of weft-knitting simulating hemp-simulating surfacing material according to claim 3, which is characterized in that also wrapped between S2 and S3
The pre- steaming processing of cotton spinning bast yarn and thread is included, pre- temperature of steaming is 103~107 DEG C, and pressure is 0.2~0.3Mpa, steam pressurization 50~
65min keeps the temperature 40~60min.
5. the production technology of weft-knitting simulating hemp-simulating surfacing material according to claim 1, which is characterized in that the creel of circular weft knitting machine
In be provided with solution twister, in knitting mechanism of the cotton linnet yarn via feeding circular weft knitting machine after solution twister untwisting.
6. the production technology of weft-knitting simulating hemp-simulating surfacing material according to claim 5, which is characterized in that cotton linnet yarn is solving
Twister winding roller periphery winding 1.5~2 is enclosed, and the outer diameter of winding roller is 5mm, and winding rotation direction is opposite with yarn twist direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260738.XA CN108221153A (en) | 2018-03-27 | 2018-03-27 | A kind of production technology of cotton linnet yarn and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260738.XA CN108221153A (en) | 2018-03-27 | 2018-03-27 | A kind of production technology of cotton linnet yarn and its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108221153A true CN108221153A (en) | 2018-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810260738.XA Pending CN108221153A (en) | 2018-03-27 | 2018-03-27 | A kind of production technology of cotton linnet yarn and its preparation method and application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670222A (en) * | 2019-10-29 | 2020-01-10 | 南通中邦纺织有限公司 | Production process of pure cotton linen-like yarn on shirt fabric |
| CN113089157A (en) * | 2021-03-01 | 2021-07-09 | 雅戈尔服装制造有限公司 | Processing method of comfortable anti-wrinkle fabric |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670222A (en) * | 2019-10-29 | 2020-01-10 | 南通中邦纺织有限公司 | Production process of pure cotton linen-like yarn on shirt fabric |
| CN113089157A (en) * | 2021-03-01 | 2021-07-09 | 雅戈尔服装制造有限公司 | Processing method of comfortable anti-wrinkle fabric |
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Application publication date: 20180629 |