CN102704124A - Three-shafting composite spinning method of constant-tension double-filament adjoining and twisting triangular zone and application thereof - Google Patents

Three-shafting composite spinning method of constant-tension double-filament adjoining and twisting triangular zone and application thereof Download PDF

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Publication number
CN102704124A
CN102704124A CN2012102151187A CN201210215118A CN102704124A CN 102704124 A CN102704124 A CN 102704124A CN 2012102151187 A CN2012102151187 A CN 2012102151187A CN 201210215118 A CN201210215118 A CN 201210215118A CN 102704124 A CN102704124 A CN 102704124A
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yarn
endless tow
staple fibre
spinning
fibre yarn
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CN102704124B (en
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于伟东
邓成亮
黄芳芳
杜赵群
于昊慧
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Donghua University
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Donghua University
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Abstract

The invention relates to a three-shafting composite spinning process of a constant-tension double-filament adjoining and twisting triangular zone and application thereof. The process comprises the steps of adopting a double-tension wheel to enable two beams of filaments to synchronize with the three-shafting in a way of adjoining left and right sides of a short fiber whisker strip via constant tension to be fed into a front roller through a beam concentrator; after outputting from a jaw of the front roller, wrapping the two beams of the filaments on the short fiber whisker strip in the twisting triangular zone to form a smooth composite yarn with the short fiber whisker strip wrapped by the double filaments basically in a no self-twisting manner. The process is simple and practical, can efficiently improve spinning efficiency and high branching of fibers with worse spinnability and reduce flying, scraps and fluffs in the spinning process, and is suitable for composite spinning of high-count smooth yarns and superfine yarns of shorter, weaker and ultra-short fibers.

Description

The two long filaments of isostension are compound spinning method and application near three of twist triangle zone
Technical field
The present invention relates to the two long filaments of a kind of isostension is compound spinning method and application thereof near three of twist triangle zone.
Background technology
The scarcity of fibre resources and petroleum-based energy, efficient, low consumption, ecology, to utilize existing fibre resources to become circularly inevitable.Fiber is a kind of resource, can produce a large amount of staple fibres in the weaving processing, and the textiles after human the use has a large amount of fibrous matters to go out of use again, and its reason is that these fibers are short partially or ultrashort, on the weak side or fragile.Tradition spinning thinks that these fibers are difficulty utilization of spinning or can't spin at all, says nothing of efficiently, low consumption, high-quality, ultra-fine spinning.
Compound spinning method and the product such as spin of multiple shafting appearred that cladded yarn, wrapped yarn, Siro-spun yarn, length/weak point compoundly spin, in the development of Modern Combined spinning technique.Like a kind of filament short-fiber composite yarn of people such as Wang Qiang (patent publication No.: CN101775679A) patent; Monofilament or the multifilament of long filament more than three or three wherein, independent distribution and combine with staple fibre twisting can form the structure of staple fibre covered filament separately; Or the structure of long filament looping staple fibre; Increase brute force, ABRASION RESISTANCE and the bending rigidity of yarn, this patent is that the plurality of threads separation is compound with staple fibre, can not effectively control Yarn filoplume.The manufacturing approach of the core-spun composite yarn of the staple fibre covered filament of Xue Yuan and device (patent publication No.: CN1372027A) thereof; Spin out the core-spun composite yarn of the higher staple fibre covered filament of clad ratio through the simple transformation of on fine spining machine, installing thread-tension control device and guide wheel additional, the appearance style and the feel of short fiber yarn arranged.The non-twist complex yarn of Chen Yue and technology thereof (patent publication No.: CN1441097A), the yarn that adopts long filament and non-twist staple fibre warp and bond vitrified to form.Execute the lintel Chinese parasol tree a kind of cabling twisted composite yarn cabling of patent (patent publication No.: CN1405383) form by synthetic fiber filament and staple fibre doubling twisting, the doubling twisting of complex yarn twist with the fingers to the sth. made by twisting of single thread to consistent, taken into account the advantage of long yarn and short fibre yarn performance.The preparation method of a kind of yarn with long and short fiber compound structure of people such as Zhang Tonghua (number of patent application: 201010042054.6) patent; On the drafter of ring throstle; The staple fibre rove yarn that gets off from the flyer bobbin unwinding gets into draw zone through the guide loudspeaker and carries out drawing-off, at least three threads from the front roller rear end with the parallel feeding of the spacing of 0.1~3mm before jaw; Converge at jaw place and rove yarn, produce yarn with unique interior spatial structure and outer surface structure.A kind of positioning spinning method of embedded system of Xu Weilin etc. (patent publication No.: be that four of split of two long filaments and two yarns are composite spinning CN101492843).
Above-mentioned patent all is to be object, to change the spinning method or the device of resultant yarn style and fancy or high Zhi Huawei purpose that with the outstanding fiber of spinnability it can not effectively utilize staple fibre.
Summary of the invention
An object of the present invention is to provide the two long filaments of a kind of isostension is compound spinning method near three of twist triangle zone, with realize inclined to one side weak point, on the weak side, maybe can not spin the spinning of low consumption, high-quality, high branching and the superelevation branching of fiber.Another object of the present invention provides the application of this compound spinning method.
In order to achieve the above object, it is compound spinning method near three of twist triangle zone that a technical scheme of the present invention has provided the two long filaments of a kind of isostension, it is characterized in that step is:
Step 1, with left endless tow and right endless tow respectively through left twizzle guiding pile warp left side straining pulley with behind the right straining pulley of right twizzle guiding pile warp, with isostension, symmetry near the mode of the staple fibre yarn left and right sides synchronous three be the front roller through buncher feeding ring spinning frame form left endless tow and the build a dam folder of right endless tow in staple fibre yarn both sides protects;
Step 2, after left endless tow and right endless tow go out the front roller nip of ring spinning frame; Because of the effect of spinning twisting, left endless tow and right endless tow are wrapped up in the staple fibre yarn at twist triangle zone and are twined, and left endless tow is tended to outstanding swinging under the staple fibre yarn; Formation is to the following holder of staple fibre yarn; Right endless tow then gets into the staple fibre yarn, forms the loam cake to the staple fibre yarn, adds the staple fibre yarn in the middle of being positioned at; Thereby what form the three series fiber bundles in upper, middle and lower wraps up in the entanglement structure; The final pair long filaments that form do not have from twisting with the fingers the bright and clean composite yarn that ground coats the staple fibre yarn basically, and said three systems are meant that left endless tow, right endless tow and staple fibre yarn respectively are one, feed the front roller nip of ring spinning frame synchronously.
Preferably, as ecological reusable edible, said left endless tow and/or said right endless tow should be selected for use and the identical endless tow of said staple fibre yarn constituent.
Preferably, be convenient processing, said left endless tow and said right endless tow should be selected the endless tow of same composition and identical thickness for use.
For example, said left endless tow and/or said right endless tow can be artificial fiber filament, synthetic fiber filament or natural silk etc.
Preferably, said staple fibre yarn, obtains through the middle roller drawing-off via the feeding of the rear roller on the ring spinning frame through Manufactured rove bar again, and wherein, the rove bar is meant and can before spinning, spins the fiber strip that processes.
Preferably, said left straining pulley is consistent with shape, the size of said right straining pulley; The damping force size and the position, the left and right sides of said left straining pulley and said right straining pulley are independent adjustable, and it is identical that both export tension force; On said left straining pulley and said right straining pulley, be respectively equipped with the output groove, the spacing between the center line of the output groove of left straining pulley and said right straining pulley is greater than the aperture of the delivery outlet of said buncher.
Preferably, said buncher is flaring buncher, and the form of its delivery outlet is oval, and the aperture of the delivery outlet of said buncher is meant the diameter of oval-shaped horizontal long axis; But thereby described buncher move left and right is confirmed the centering of said staple fibre yarn axis, and the symmetry that guarantees said left endless tow and said right endless tow is near feeding.
It is the application of compound spinning method near three of twist triangle zone that another technical scheme of the present invention has provided the two long filaments of a kind of above-mentioned isostension, it is characterized in that: be used for inclined to one side weak point, on the weak side, the high Zhi Guangjie yarn of superbhort fiber and the composite spinning of ultra fine yarn.
Principle of the present invention is to adopt the long filament of two symmetrical straining pulleys introducing isostensions in buncher, and makes the isostension long filament symmetry of feeding be close proximity to the both sides of staple fibre yarn with the move left and right of buncher, and three that form the clamping protection is composite spinning.Technical problem to be solved be inclined to one side weak point, on the weak side, maybe can not spin fiber in spinning process continuously, efficient, high-quality and anti-flyings, fall ramuscule and ultra-fine composite spinning technology of bits, fluffing.
Take composite spinning protection, that be suitable for lacking partially fiber on the weak side equally; Have Yu Weidong etc. to three of carbon fiber symmetry protection be composite spinning technology with purposes (patent publication No.: CN102358970A), three of a kind of high-tension composite yarn be symmetrical composite spinning technology and equipment thereof (patent publication No.: CN102304796A), chemical-fibres filaments coat the rigid fiber long filament composite spinning device and spinning method (patent publication No.: CN102296389A), a kind of three of being prone to the bits staple fibre be composite spinning device and spinning method (patent publication No.: CN102312305A), staple fibre bundle symmetry coat the rigid fiber long filament spinning method and device for spinning (patent publication No.: CN102330235A), three of Rendezvous Point cashmere high coverage rate such as non-be composite spinning technology (patent publication No.: CN102358971A), porous horn mouth feed rake, prepare and uses thereof (patent publication No.: CN1587462) etc.; Though the protection conceptive have similar; But all existence is different on the compound mechanism of spinning, principle and method and purposes, and especially said method all is that endless tow and staple fibre bundle are separated from each other, non-spinning near protection.
The invention has the advantages that: 1. only on common fine spining machine, increase by two straining pulleys, a buncher and two twizzles; Inclined to one side weak point is on the weak side, spinnability is poor with regard to having solved, maybe can not spin the spinning problem of the bright and clean composite yarn of the high row yielding of fiber, low filoplume amount, and method is simple and direct, mechanism is practical, easy for installation, controllable; 2. the damping that can regulate two straining pulleys quickly and easily reaches the output of isostension; Symmetric position and the spacing that can regulate two straining pulleys quickly and easily reach symmetry near feeding; Can regulate the position of buncher quickly and easily and cooperate with thread-tension reach two long filaments to the symmetry of staple fibre yarn near clamping, finally realize stable and efficient, the high-quality composite spinning of yarn formation structure; 3. can realize protecting the spinning that reach continuously, strengthens, hangs down flyings, falls hair and fluff near intercepting to spinning the left and right of fiber and reclaimed fibre yarn; 4. adopting with the identical homogeneity long filament of staple fibre composition and carry out composite spinning, is the breakthrough of the mode of production and the process technology of cycling and reutilization; 5. the bright and clean composite yarn of gained, it is high to be woven into clean mark, Stability Analysis of Structures, fracture strength and TEAR STRENGTH, anti-fluffing and anti-pilling, wear-resisting, good luster, beautiful and comfortable fabric and meticulous high-grade fabric etc.
Description of drawings
Fig. 1 is the two long filaments of isostension near three of twist triangle zone is the composite spinning process schematic representation;
Fig. 2 is the two long filaments of isostension near three of twist triangle zone is composite spinning technology vertical view;
Fig. 3 is that the two long filaments of isostension intercept near twist triangle zone and twist triangle zone is wrapped up in entanglement structure sketch map.
Among the figure: the endless tow of a 1-left side; The right endless tow of 2-; 3-staple fibre yarn; 4-left side straining pulley; The right straining pulley of 5-; The 6-buncher; The 7-front roller nip; The bright and clean composite yarn of 8-; The 9-front roller; The 10-middle roller; The 11-rear roller; 12-left side twizzle; The right twizzle of 13-, wherein A is holder down, and B is a loam cake, and C is a twist triangle zone.
The specific embodiment
For making the present invention more obviously understandable, now with preferred embodiment, and conjunction with figs. elaborates as follows.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Like Fig. 1 and shown in Figure 2, at first, left straining pulley 4 and right straining pulley 5, left twizzle 12 and right twizzle 13 and a buncher 6 are installed on the reel cage of general ring throstle.Adjust the damping of left straining pulley 4 and right straining pulley 5, equate with suitable tension and the tension force that guarantees two endless tows; Adjust the position, the left and right sides of left straining pulley 4 and right straining pulley 5, left twizzle 12 and a right twizzle 13 and a buncher 6 respectively, make two endless tows be symmetrical in the staple fibre yarn, with guarantee two long filaments to the staple fibre yarn near clamping with intercept protective effect.
Step 1, get a rove tube and get two tube length silk tubes, be hung on the thick creel.The first step; With left endless tow 1 and right endless tow 2; Respectively through left twizzle 12 guiding pile warp left side straining pulleys 4 with behind the right straining pulley 5 of right twizzle 13 guiding pile warps; With isostension, symmetrical mode near staple fibre yarn 3 left and right sides, synchronous three feed front rollers 9 through buncher 6 with being, form left endless tow 1 and protect with the folder of building a dam of right endless tow 2 in staple fibre yarn 3 both sides;
Step 2, three be front roller nip 7 after; Because of the effect of spinning twisting, left endless tow 1 is wrapped up in the staple fibre yarn at twist triangle zone C with right endless tow 2 and is twined, and left endless tow 1 is tended to outstanding swinging under the staple fibre yarn; Formation is to the following holder A of staple fibre yarn 3; Right endless tow 2 then gets into staple fibre yarn 3, forms the loam cake B to staple fibre yarn 3, adds the staple fibre yarn 3 in the middle of being positioned at; Thereby what form the three series fiber bundles in upper, middle and lower wraps up in the entanglement structure, finally forms two long filaments and does not have basically from twisting with the fingers the bright and clean composite yarn 8 that ground coats the staple fibre yarn.
Wherein, said left straining pulley 4 is consistent with shape, the size of said right straining pulley 5; Said left straining pulley 4 is independent adjustable with the damping force size and the position, the left and right sides of said right straining pulley 5, and it is identical that both export tension force; On said left straining pulley 4 and said right straining pulley 5, be respectively equipped with the output groove, the spacing between the center line of the output groove of left straining pulley 4 and said right straining pulley 5 is greater than the aperture of the delivery outlet of said buncher 6.
Buncher 6 is flaring buncher, and the form of its delivery outlet is oval, and the aperture of the delivery outlet of said buncher 6 is meant the diameter of oval-shaped horizontal long axis; But thereby described buncher 6 move left and right are confirmed the centering of said staple fibre yarn 3 axis, and the symmetry that guarantees said left endless tow 1 and said right endless tow 2 is near feeding.
Following specific embodiment 1~4th to different fibers and line density and length, is promptly selected different long filaments and different rove bars and different compositely proportionals; The different composite yarning process parameter, i.e. the tension force of long filament, spacing, Tension Difference, ingot speed, front roller rotating speed, the spinning twist.Carrying out by the two long filaments of isostension of the present invention is the spinning of composite spinning technology near three of twist triangle zone, and is spun into high bright and clean composite yarn 8.Per thousand ingots end breakage rate hourly in record spinning when thousand ingots (individual /).With the quality of rove bar and long filament and the quality of final resultant yarn, calculate the row yielding of spinning according to spinning.Adopt the USTER appearance to measure the bar evenness (CV%) of resultant yarn.Adopt one-sided filoplume counting method to measure the filoplume of composite yarn, the hairiness index (F) of the bright and clean composite yarn 8 of gained refers in the unit length yarn that extension elongation on the single side face surpasses the filoplume accumulative total of certain preseting length (F=A+Be of root/m) -Cl, l is the setting extension elongation (mm) of filoplume, A, B, C are test constant.
Adopt tensometer, measure the fracture strength (cN/tex) of resultant yarn; Elongation at break ε=(L-L 0)/L 0=Δ L/L 0, wherein, L 0Be former length, the specimen length when L is tension failure, Δ l are the absolute elongation value.Practical implementation and real data following with see the following form.
Embodiment 1: spinning reuse cotton/viscose filament yarn composite yarn
Choosing the cotton rove bar of reuse and two viscose filament yarns, to carry out three be the high grade yarn composite spinning, earlier from the rove tube under the unwinding the cotton rove bar of reuse form reuse cotton short fiber yarn 3 through the drawing-off of rear roller 11 and middle roller 10, then through buncher 6; Simultaneously, the unwinding from the long filament tube of viscose filament yarn 1 and viscose filament yarn 2 is got off, be around in left straining pulley 4 and be around in right straining pulley 5 through right twizzle 13 through left twizzle 12 respectively, symmetry is through buncher 6 then; Be in the jaw of synchronous feeding front roller 9 with left viscose filament yarn, right viscose filament yarn and three of reuse cotton short fiber yarns again, form the build a dam clamping protection of viscose filament yarn in the cotton yarn of reuse both sides; Behind this three beams ribbon output front roller nip 7, form twist triangle zone C down in the effect of twisting, make left viscose filament yarn form down holder A, right viscose filament yarn formation loam cake B and be positioned in the middle part of reuse cotton short fiber yarn, as shown in Figure 3; Along with reversing of twisting, viscose filament yarn is wrapped up in and is entangled in outside the reuse cotton short fiber yarn, processes high (65S) bright and clean compound cotton yarn.Because compound ratio is 33.12%, so the actual measurement of the coverage of surperficial viscose filament yarn is 45.2%.Concrete composite spinning technological parameter, the basic effect of spinning process and the index of quality of resultant yarn, listed like following table.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves so lacking the validity of the clamping protection composite spinning technology of reuse cotton fiber on the weak side partially.
Embodiment 2: spinning local hair/chinlon filament composite yarn
Choosing a local hair rove bar and two chinlon filaments, to carry out three be the high grade yarn composite spinning, earlier from the rove tube under the unwinding local hair rove bar form local hair staple fibre yarn 3 through the drawing-off of rear roller 11 and middle roller 10, then through buncher 6; Simultaneously, the unwinding from the long filament tube of left chinlon filament and right chinlon filament is got off, be around in left straining pulley 4 and be around in right straining pulley 5 through right twizzle 13 through left twizzle 12 respectively, symmetry is through buncher 6 then; Be in the jaw of synchronous feeding front roller 9 with left chinlon filament, right chinlon filament and three of local hair staple fibre yarns again, form the build a dam clamping protection of chinlon filament in local hair yarn both sides; Behind this three beams ribbon output front roller nip 7, form twist triangle zone C down in the effect of twisting, make left chinlon filament form down holder A, right chinlon filament formation loam cake B and be positioned in the middle part of local hair staple fibre yarn, as shown in Figure 3; Along with reversing of twisting, chinlon filament is wrapped up in and is entangled in outside the local hair staple fibre yarn, processes high (88S) bright and clean compound wool yarn.Because of compound ratio is 38.44%, it is 36.6% that high-tension makes the coverage actual measurement of surperficial chinlon filament.Concrete composite spinning technological parameter, the basic effect of spinning process and the index of quality of resultant yarn, listed like following table.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves so lacking the validity of the clamping protection composite spinning technology of local hair fiber on the weak side partially.
Embodiment 3: spinning reuse cashmere/silk composite yarn
Choosing a reuse cashmere rove bar and two silks, to carry out three be ultra fine-count yarn composite spinning, earlier from the rove tube under the unwinding reuse cashmere rove bar form reuse cashmere staple fibre yarn through the drawing-off of rear roller 11 and middle roller 10, then through buncher 6; Simultaneously, the unwinding from the long filament tube of left silk and right silk is got off, be around in left straining pulley 4 and be around in right straining pulley 5 through right twizzle 13 through left twizzle 12 respectively, symmetry is through buncher 6 then; Be in the jaw of synchronous feeding front roller 9 with left silk, right silk and three of reuse cashmere staple fibre yarns again, form the build a dam clamping protection of silk in reuse cashmere yarn both sides; Behind this three beams ribbon output front roller nip 7, form twist triangle zone C down in the effect of twisting, make left silk form down holder A, right silk formation loam cake B and be positioned in the middle part of reuse cashmere staple fibre yarn, as shown in Figure 3; Along with reversing of twisting, silk is wrapped up in and is entangled in outside the reuse cashmere staple fibre yarn, processes ultra-fine (110S) bright and clean compound cashmere yarn.Because of compound ratio is 13.15%, so that the actual measurement of the coverage of surperficial silk is 14.5%.Concrete composite spinning technological parameter, the basic effect in the spinning process and the index of quality of resultant yarn, listed like following table.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves so lacking the validity of the clamping protection composite spinning technology of reuse cashmere fiber on the weak side partially.
Embodiment 4: spinning cotton/polyester filament composite yarn
Choosing a cotton rove bar and two polyester filaments, to carry out three be ultra fine-count yarn composite spinning, earlier from the rove tube under the unwinding cotton rove bar form the cotton short fiber yarn through the drawing-off of rear roller 11 and middle roller 10, then through buncher 6; Simultaneously, the unwinding from the long filament tube of left polyester filament and right polyester filament is got off, be around in left straining pulley 4 and be around in right straining pulley 5 through right twizzle 13 through left twizzle 12 respectively, symmetry is through buncher 6 then; Be in the jaw of synchronous feeding front roller 9 with left polyester filament, right polyester filament and three of cotton short fiber yarns again, form the build a dam clamping protection of polyester filament in cotton yarn both sides; Behind this three beams ribbon output front roller nip 7, form twist triangle zone C down in the effect of twisting, make left polyester filament form down holder A, right polyester filament formation loam cake B and be positioned in the middle part of the cotton short fiber yarn, as shown in Figure 3; Along with reversing of twisting, polyester filament is wrapped up in and is entangled in outside the cotton short fiber yarn, processes ultra-fine (120S) bright and clean compound cotton yarn.Because of compound ratio is 61.02%, it is 69.6% that high-tension makes the coverage actual measurement of surperficial polyester filament.Concrete composite spinning technological parameter, the basic effect of spinning process and the index of quality of resultant yarn, listed like following table.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves so lacking the validity of the clamping protection composite spinning technology of cotton fiber partially.
The two long filaments of isostension are composite spinning technological parameter and yarn quality index near three of twist triangle zone
Annotate: embodiment 1 (cotton type) and 3 (wool types) belong to the spinning of ultrashort fiber on the weak side, and conventional spinning extremely difficulty maybe can't be carried out.

Claims (7)

1. the two long filaments of an isostension are compound spinning method near three of twist triangle zone, it is characterized in that step is:
Step 1, with left endless tow (1) and right endless tow (2) respectively through left twizzle (12) guiding pile warp left side straining pulley (4) with behind right twizzle (13) the guiding right straining pulley of pile warp (5), with isostension, symmetry near the mode of staple fibre yarn (3) left and right sides synchronous three with being the front roller (9) through buncher (6) feeding ring spinning frame form left endless tow (1) and right endless tow (2) and press from both sides building a dam of staple fibre yarn (3) both sides and protect;
Step 2, after left endless tow (1) and right endless tow (2) go out the front roller nip (7) of ring spinning frame; Because of the effect of spinning twisting, left endless tow (1) and right endless tow (2) are wrapped up in staple fibre yarn (3) at twist triangle zone (C) and are twined, and left endless tow (1) is tended to outstanding swinging under the staple fibre yarn; Formation is to the following holder (A) of staple fibre yarn (3); Right endless tow (2) then gets into staple fibre yarn (3), forms the loam cake (B) to staple fibre yarn (3), adds the staple fibre yarn (3) in the middle of being positioned at; Thereby what form the three series fiber bundles in upper, middle and lower wraps up in the entanglement structure; The final pair long filaments that form do not have from twisting with the fingers the bright and clean composite yarn (8) that ground coats the staple fibre yarn basically, and said three systems are meant that left endless tow (1), right endless tow (2) and staple fibre yarn (3) respectively are one, feed the front roller nip (7) of ring spinning frame synchronously.
2. the two long filaments of a kind of isostension as claimed in claim 1 are compound spinning method near three of twist triangle zone; It is characterized in that; As ecological reusable edible, said left endless tow (1) and/or said right endless tow (2) should be selected for use and the identical endless tow of said staple fibre yarn (3) constituent.
3. the two long filaments of a kind of isostension as claimed in claim 1 are compound spinning method near three of twist triangle zone, it is characterized in that, and be convenient processing, said left endless tow (1) and said right endless tow (2) should be selected the endless tow of same composition and identical thickness for use.
4. the two long filaments of a kind of isostension as claimed in claim 1 are compound spinning method near three of twist triangle zone; It is characterized in that; Said staple fibre yarn (3) feeds via the rear roller on the ring spinning frame (11) through Manufactured rove bar; Obtain through middle roller (10) drawing-off, wherein, the rove bar is meant and can before spinning, spins the fiber strip that processes again.
5. the two long filaments of a kind of isostension as claimed in claim 1 are compound spinning method near three of twist triangle zone, it is characterized in that the shape of said left straining pulley (4) and said right straining pulley (5), big or small consistent; Said left straining pulley (4) is independent adjustable with the damping force size and the position, the left and right sides of said right straining pulley (5), and it is identical that both export tension force; On said left straining pulley (4) and said right straining pulley (5), be respectively equipped with the output groove, the spacing between the center line of the output groove of left straining pulley (4) and said right straining pulley (5) is greater than the aperture of the delivery outlet of said buncher (6).
6. the two long filaments of a kind of isostension as claimed in claim 6 are compound spinning method near three of twist triangle zone; It is characterized in that; Said buncher (6) is flaring buncher; The form of its delivery outlet is oval, and the aperture of the delivery outlet of said buncher (6) is meant the diameter of oval-shaped horizontal long axis; Described buncher (6) but thereby move left and right is confirmed the centering of said staple fibre yarn (3) axis, and the symmetry that guarantees said left endless tow (1) and said right endless tow (2) is near feeding.
7. the two long filaments of an isostension as claimed in claim 1 are the application of compound spinning method near three of twist triangle zone, it is characterized in that: be used for inclined to one side weak point, on the weak side, the high Zhi Guangjie yarn of superbhort fiber and the composite spinning of ultra fine yarn.
CN201210215118.7A 2012-06-26 2012-06-26 Three-shafting composite spinning method of constant-tension double-filament adjoining and twisting triangular zone and application thereof Expired - Fee Related CN102704124B (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
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CN103014971A (en) * 2012-12-18 2013-04-03 嘉兴学院 A and B differentiated multi-component composite spinning method
WO2015024356A1 (en) 2013-08-22 2015-02-26 嘉兴学院 Device and method for realizing blending and color mixing based on triple-roving coupling drafting and twisting system, and colorful yarn prepared via method
CN104711720A (en) * 2015-03-27 2015-06-17 江南大学 Three-component asynchronous and synchronous two-stage drafting colorful bunchy yarn spinning method and device
CN104762713A (en) * 2015-03-27 2015-07-08 江南大学 Three-ingredient asynchronous/synchronous draft yarn linear density and blending ratio regulating and controlling method and device
CN105040206A (en) * 2015-03-27 2015-11-11 江南大学 Method and device for regulating and controlling linear density of yarn and blending ratio through four-component asynchronous-synchronous drawing
CN105401293A (en) * 2015-11-25 2016-03-16 江南大学 Novel fancy yarn and production method thereof
CN105506794A (en) * 2015-12-24 2016-04-20 嘉兴学院 Triple roving polymerization method and triple roving collector assembly
CN106480566A (en) * 2016-09-21 2017-03-08 武汉纺织大学 A kind of nano-micro scale strengthens the Siro-spinning method of short fibre into yarn
CN108166123A (en) * 2018-02-08 2018-06-15 湖北枫树科技有限公司 Rove item/monofilament composite yarn and its manufacturing method with drawn expanded performance
CN110055652A (en) * 2019-05-30 2019-07-26 合肥经新纺织科技有限公司 A kind of production method of antimicrobial yarn
WO2020107883A1 (en) * 2018-11-28 2020-06-04 Hongzhuan DU Yarn, apparatus and methods preparing thereof
CN112442776A (en) * 2020-11-20 2021-03-05 白会林 Multi-strand yarn textile forming machine

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103014971B (en) * 2012-12-18 2016-08-24 嘉兴学院 A kind of AB differentiation many components compound spinning method
CN103014971A (en) * 2012-12-18 2013-04-03 嘉兴学院 A and B differentiated multi-component composite spinning method
WO2015024356A1 (en) 2013-08-22 2015-02-26 嘉兴学院 Device and method for realizing blending and color mixing based on triple-roving coupling drafting and twisting system, and colorful yarn prepared via method
CN104711720A (en) * 2015-03-27 2015-06-17 江南大学 Three-component asynchronous and synchronous two-stage drafting colorful bunchy yarn spinning method and device
CN104762713A (en) * 2015-03-27 2015-07-08 江南大学 Three-ingredient asynchronous/synchronous draft yarn linear density and blending ratio regulating and controlling method and device
CN105040206A (en) * 2015-03-27 2015-11-11 江南大学 Method and device for regulating and controlling linear density of yarn and blending ratio through four-component asynchronous-synchronous drawing
CN105401293A (en) * 2015-11-25 2016-03-16 江南大学 Novel fancy yarn and production method thereof
CN105506794A (en) * 2015-12-24 2016-04-20 嘉兴学院 Triple roving polymerization method and triple roving collector assembly
CN106480566A (en) * 2016-09-21 2017-03-08 武汉纺织大学 A kind of nano-micro scale strengthens the Siro-spinning method of short fibre into yarn
CN108166123A (en) * 2018-02-08 2018-06-15 湖北枫树科技有限公司 Rove item/monofilament composite yarn and its manufacturing method with drawn expanded performance
WO2020107883A1 (en) * 2018-11-28 2020-06-04 Hongzhuan DU Yarn, apparatus and methods preparing thereof
CN110055652A (en) * 2019-05-30 2019-07-26 合肥经新纺织科技有限公司 A kind of production method of antimicrobial yarn
CN110055652B (en) * 2019-05-30 2021-07-23 中恒大耀纺织科技有限公司 Production method of antibacterial yarn
CN112442776A (en) * 2020-11-20 2021-03-05 白会林 Multi-strand yarn textile forming machine

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