CN105019065A - Short-process no-drafting wool-gathering spinning device - Google Patents
Short-process no-drafting wool-gathering spinning device Download PDFInfo
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- CN105019065A CN105019065A CN201510444713.1A CN201510444713A CN105019065A CN 105019065 A CN105019065 A CN 105019065A CN 201510444713 A CN201510444713 A CN 201510444713A CN 105019065 A CN105019065 A CN 105019065A
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- cover plate
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- suede
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/02—Spinning or twisting machines in which the product is wound-up continuously ring type
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/70—Constructional features of drafting elements
- D01H5/72—Fibre-condensing guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a short-process no-drafting wool-gathering spinning device, and the device comprises a feeding part, a combing cleaning part, a conveying and gathering part, and a twisting winding forming part. The feeding part comprises an upper feeding cotton plate, a lower feeding cotton plate, a cotton feeding roller, and an adjustment mechanism which is used for adjusting the distance between the upper and lower feeding cotton plates. The combing cleaning part comprises a cover plate and a carding roller disposed in the cover plate. The cover plate is provided with a feeding port, a discharge hole, and a trash removing port. The conveying and gathering part comprises a fiber conveying tube, a wool gathering notch disposed at the tail end of the fiber conveying tube, a negative pressure tube equipped with an air draft groove, a front roller located at a side of the negative pressure tube, grid rings which sleeve the negative pressure tube and the front roller, and a preliminary roller contacting with the front roller. The device is short in spinning process, is high in efficiency, is small in number of technological control points, saves production cost for a spinning enterprise, makes the most of ceiba, fallen wool, noil, recycle cotton and other super-short fine flexible fiber in an optimized manner. Wool-gathering spinning through the device gives consideration to advantages of the compact spinning and ring spinning.
Description
Technical field
The present invention relates to textile technology field, specifically a kind of short route gathers suede spinning apparatus without drawing-off.
Background technology
According to the preliminary statistics, cotton spinning ring spinning line accounts for more than 62% of yarn total amount in the world, and be only about 1% with the yarn ratio that super short-thin soft fiber is spinning material, but domesticly in cotton spinning RING SPINNING, adopt kapok, the super short-thin soft fibers such as cashmere are few especially as the ratio of spinning material, even adopt super short-thin soft fiber as spinning material, general dependence woolen spinning or Revolving cup spinning production system produce these super short-thin soft fiber composite yarns, but the yarn yarn count that these two kinds of spinning methods are produced is thicker, feel is harder, mixing is uneven, product only limits to for low and middle-grade woven fabric.
In today that market resource day is becoming tight, for various super short-thin soft fiber, particularly functional super short-thin soft fiber, can't made full use of by market at present, even if be used in the long flow process processing of cotton system, the most high-load of super short-thin soft fiber only has raising by a small margin, major part super short-thin soft fiber is at opening picking, noil must be become in comb and parallel cotton fibers prior to spinning and combing process thereof, otherwise enter later process as drafting, rove, in spinning process, drawing-off cannot be realized smoothly, super short-thin soft fiber Yarn Processing Technology difficult point is that fibre length is short, and fibre length inhomogeneity is poor, fiber strength is low.Be similar to the functional environmental protection fibers such as kapok, because its length is shorter, intensity is lower, obvolvent is poor, independent spinning is difficult to the spinning process of traditional ring spinning, there are many weaving scientific research personnel at present by carrying out the poly-suede spinning technique transformation of long flow process on each road spinning process equipment, as carried out preliminary treatment to ultra-fine soft fiber, improve the spinnability of this fibrid; Opening picking adopts short route, suitably reduces spacing of shredding and noil part, reduces the rotating speed of hitting part; Carding device is raised cylinder position, technique reduces licker-in speed; And strip adoption evereven, draw zone increases additional friction force circle, reduces roller gauge, increases the measures such as rubber roll pressurization; Rove adopts False twister, suitably increases roving twist factor reduction drawing-off and spaces, increase reel cage pressure; Spun yarn suitably reduces spindle and front roller speed, adopts new cushion rubber and cushion rubber pin, actively reduces Yarn filoplume.But the operation of this poly-suede spinning technique transformation is many, cost is high, technique is still restive, though the content of super short-thin soft fiber can increase to some extent, the yarn qualities indexs such as bar is dry, filoplume, brute force increase to a certain extent, but still can not obtain the quality yarns of desirable super short-thin soft fiber height blending ratio.
Therefore develop a kind of short route, efficient, without the poly-suede spinning apparatus of drawing-off, there is great using value, can be maximized for just to bring huge opportunity in the textile enterprise of transition and upgrade, save production cost, the super short-thin soft fibers such as optimum use kapok, fuds fuddled, noil, circular regeneration cotton, and the poly-suede spinning integrating compact spinning, RING SPINNING advantage can be spun out.
Summary of the invention
Not mature enough for solving existing poly-suede spinning technique, there is the difficult point that technological process is long, scrap build point is many, technology controlling and process point is many, the invention provides the poly-suede spinning apparatus of the applicable super short-thin soft fiber spinning that a kind of spinning line is short, efficiency is high, technology controlling and process point is few.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of short route gathers suede spinning apparatus without drawing-off, it is characterized in that: comprise feeding part, combing removes hetero moiety, part and twisting winding moulding section are gathered in conveying; Described feeding part comprises feed plate, lower feed plate, feed roll motor and adjusts the governor motion of spacing of described upper feed plate and lower feed plate; Described combing comprises cover plate except hetero moiety and is arranged on the combing roller in cover plate, and described cover plate is provided with charging aperture, discharging opening and impurity discharging port; The preliminary roller that part comprises input quill, is arranged on the poly-suede notch of described input quill end, has the negative tube of air draught groove, is positioned at the front roller of described negative tube side, is set in described negative tube and the grid ring on front roller and contacts with described front roller is gathered in described conveying, formed between described front roller and preliminary roller and send fine passage, described poly-suede notch is positioned at described air draught groove upper end, is the negative pressure cavity be communicated with described air draught groove in described negative tube; Described feed roll motor is positioned at the front end of described charging aperture, and the front end of described input quill is connected to the discharging opening of described cover plate, send the rear of fine passage described in described twisting winding moulding section is positioned at.
Described twisting winding moulding section comprises twizzle, spindle, rings and steel traveler, and described rings is fixed on described spindle, and described rings arranges described steel traveler, and described twizzle is arranged on the top of described rings.
Described twisting winding moulding section also comprises vacuum end collector, and this vacuum end collector is positioned at the below of described front roller.
Described conveying is gathered part and is also comprised tension bracket, and this tension bracket is between described grid ring and negative tube.
Described cover plate comprises upper cover plate and lower cover plate, and described impurity discharging port is arranged on lower cover plate, forms described charging aperture and discharging opening respectively in the junction of upper cover plate and lower cover plate.
Described preliminary roller is roller.
Described input quill is arch pipe.
Short route of the present invention gathers suede spinning apparatus without drawing-off, and this device can adapt to the short route spinning of various super short-thin soft fiber, and can directly be fed by strip, front road prepares without Roving Frames.
Short route of the present invention gathers suede spinning apparatus without drawing-off, remove traditional ring spinning tri-roller double area draft mechanism arrangement, there is not the impact that drawing-off friction field skewness controls fiber, the requirement of the characteristic index such as raw material length is reduced, more can adapt to the ring spinning of short fiber material high-quality.
Short route of the present invention gathers suede spinning apparatus without drawing-off, and its resultant yarn has the novel all advantages gathering ring spinning, well reduces the generation of short fiber yarn filoplume, can keep again the hard-packed advantage of traditional ring spinning yarn simultaneously.
Apparatus of the present invention can be used for various super short-thin soft fiber and carry out poly-suede spinning, its maximum feature is: spinning line is short, efficiency is high, technology controlling and process point is few, for spinning, enterprise saves production cost, the super short-thin soft fibers such as optimum use kapok, fuds fuddled, noil, circular regeneration cotton, the poly-suede spinning that this device is formed takes into account the advantage of compact spinning and RING SPINNING.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present invention.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is (the defeated fibre outlet of outside upper, the lower cover plate of combing roller) structural representation in collection surface.
Wherein: 1, upper feed plate, 2, lower feed plate, 3, feed roll motor, 4, combing roller, 5, upper cover plate, 6, lower cover plate, 7, impurity discharging port, 8, input quill, 9, poly-suede notch, 10, air draught groove, 11 negative pressure cavities, 12, negative tube, 13, grid ring, 14, tension bracket, 15, front leather roller, 16, front roller, 17, vacuum end collector, 18, twizzle, 19, spindle, 20, rings, 21 steel travelers, 22, inclined-plane, 23, round exit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is elaborated:
As shown in Figure 1 and Figure 2, the present invention gathers suede spinning apparatus, and whole device comprises four parts: by be feeding part respectively before machine after machine, combing except hetero moiety, conveying gather part and twisting winding moulding section.
The core of whole device is that part is gathered in conveying, and feeding part is made up of upper feed plate 1, lower feed plate 2 and feed roll motor 3 etc.Feeding part plays and the strip higher containing ultra-fine soft short fiber content is flowed to combing roller, upper and lower feed plate is gripped by effective, uniformly strip is flowed to feed roll motor 3, by the rotation of feed roll motor 3 and the gripping of lower feed roll motor, fibrous raw material is transferred to combing roller, the gripping of upper and lower feed plate is spaced and can be regulated by governor motion, and feed roll motor can control ultra-fine soft short fiber feed quantity.
Combing is except hetero moiety is by combing roller 4, upper cover plate 5, the compositions such as lower cover plate 6 and impurity discharging port 7, combing carries point comb fiber except hetero moiety and goes deimpurity effect, when under the gripping effect of fibrous raw material at feed roll motor and feed plate, the revolution combing roller being coated with pin cloth is utilized to carry out combing, ultra-fine soft fiber shredding is made to become single fiber on the one hand, make impurity and fiber separation, improve the extended parallelization of single fiber, the centrifugal force relying on impurity to produce when running up on the other hand makes impurity discharge smoothly from impurity discharging port, after fibre bundle leaves impurity discharging port, fiber is continued a point comb, form high separation, the fiber of the high depth of parallelism arrives upper and lower cover plate exit, upper and lower cover plate fiber outgoing route is designed to inclined-plane (angular range is 10 ~ 15 degree), on, the apparent height on lower cover plate and inclined-plane is smooth, chamfer length is 12 ~ 16mm, exit design is circular, diameter is 12 ~ 17mm, when the fiber after point comb can produce high centrifugal force in company with combing roller on the one hand, and now combing roller is outside upper, lower cover plate inner wall surface speed is higher, fiber is by arranged in parallel for the circumference along inwall, under the influence of centrifugal force, slide to, in the collection surface at lower cover plate inwall maximum gauge place, at this moment just by comb fine pipe inside negative pressure produce suction force and enter input quill smoothly.
Conveying is gathered part and is made up of input quill 8, poly-suede notch 9, front roller 16, front leather roller 15, grid ring 13, tension bracket 14, negative tube 12 (containing air draught groove 15) and negative pressure cavity 11 etc.The cross sectional shape of input quill 8 is designed to circle, diameter range is at 10 ~ 15mm, upper outside input quill and combing roller, lower cover plate is closely linked to, poly-suede notch is all collected in order to be unlikely to ultra-fine soft short fiber fiber in defeated fine process, input quill adopts arch shape design, and in order to there be the higher straightening of fibers depth of parallelism when making super short-thin soft fiber agglomerate to air draught groove, the profile design of poly-suede notch is tubaeform fillet (rectangle), its width 1 ~ 2mm slightly larger than the width of air draught notch, poly-spaced design between suede notch and grid ring is 0.8 ~ 1.2mm, be adsorbed in the grid ring of aspiration channel overcoat after super short-thin soft fiber departs from poly-suede notch, for super short-thin soft fiber, fiber crimp is few, cohesive force is poor, in order to make super short-thin soft fiber in the cohesion of Nesting Zone, obtain hard-packed yarn, the order number design of grid ring wants many, control at 3300 order/more than cm, grid ring is enclosed within aspiration channel, the outside of front roller and tension bracket, with front roller, aspiration channel near, grid ring rotates under the drive of front roller, super short-thin soft fiber yarn moves in grid ring, one tension bracket is housed under aspiration channel, for regulating the tension force of grid ring, due to contraction and the polymerization of air-flow in negative tube, strand integrated composite is made by air draught groove on aspiration channel, the opening direction of air draught groove and the direction of advance of fiber strip have certain inclination and offset angle, the air current flow be drawn in air draught groove is intersected mutually with fiber strip direction of advance, thus air-flow is when flowing to Nesting Zone, fiber in yarn rotates commissure to air draught groove center, mutual winding, make spinning comparatively spun yarn yarn time, the gather effect of crossflow to fiber strip strengthens, make between aggregative ultra-fine soft staple fibre parallel as far as possible close, final formation cylinder, for guaranteeing the yarn evenness that ultra-fine soft fiber is formed good (yarn and grid ring friction factor can not be too large), good compact spinning effect can be obtained again, suction pipe negative pressure can not be excessive, can not be too small, suction pipe range of negative pressure preferably controls between 2500 ~ 4000Pa.
Twisting winding moulding section is made up of vacuum end collector 17, twizzle 18, spindle 19, rings 20, steel traveler 21 etc.After ultra-fine soft staple fibre cylinder set zoarium walks out front roller and front rubber roll gripping area, reason due to air draught groove essentially eliminates the spinning twist triangle zone between front roller to twisting point, steel traveler relies on bobbin to make ultra-fine soft staple fibre sliver carry out revolution twisting in company with the rotation of spindle, the tradition comparing homogeneous raw material gathers the technology such as suede spinning technique, Revolving cup spinning, air-jet eddy-current spinning, yarn formation structure is tight, and yarn appearance is bright and clean, filoplume obviously reduces.
With organic cotton, cotton noils, circular regeneration cotton-viscose for raw material, spin out the poly-suede blended yarn of 16.5tex organic cotton/cotton noils/circular regeneration cotton-viscose 50%/25%/25%, organic cotton leading indicator is selected to be: grade 429, length 29mm, mic value 3.42, metric count 6563, mature coefficient 1.40, monofilament strength 3.24cN, short fiber content 15.8%, regain 8.23%, impurity 6.2%; Cotton noils is the noil that Jiangsu Huadong Textiles Co., Ltd's RING SPINNING combing variety production line combing process produces, leading indicator is: fiber average linear density is 1.67dtex, fibrous fracture intensity is 28.9cn/dtex, and average fiber length is 16.1mm, and short fiber content is 45.3%; Circular regeneration cotton obtains after opening or cleaning process for regenerating viscose fabric refuse, and leading indicator is: the length of regeneration cotton-viscose is the longest between 26 ~ 28mm, the shortest between 16 ~ 17mm, and average linear density is 1.37dtex.By these three kinds of raw materials through opening or cleaning and comb and parallel cotton fibers prior to spinning, mixing in doubling step, opening or cleaning and carding process design are to discharge impurity, and retain the content of short fine and soft fiber as far as possible, make the blended fiber carded sliver, carded sliver dry weight quantitative design is 16.5g/5m.
The poly-suede blended yarn spinning process of 16.5tex organic cotton/cotton noils/circular regeneration cotton-viscose 50%/25%/25% is: put between upper feed plate 1 and lower feed plate 2 by machine cotton/cotton noils/ripe bar of circular regeneration cotton-viscose 50%/25%/25% blended fiber, by entering the working region between feed roll motor 3 and lower feed plate 2 under the rotation gripping effect of feed roll motor 3, ripe bar one end is effectively held, the other end to be punctured point comb by the combing roller 4 of High Rotation Speed gradually, in order to be unlikely to the too much damage of raw materials used generation, effective carding role can be formed again simultaneously, combing roller 4 pin cloth selects pin cloth angle little, tooth pitch is large, OK40 (3625*02690) the pin cloth that what after polishing, pin cloth surface smoothness was good produced by Jinlun Innovation Co., Ltd, combing roller 4 should select low speed simultaneously, speed is chosen as 6100r/min, blended fiber is under the High Rotation Speed combing of combing roller and the holding protection of lower cover plate 6, due to centrifugal action, be separated into single parallel longitudinal fiber, and impurity is in the outermost layer of fibre stream, discharged rapidly by impurity discharging port 7, fibre stream continues to be separated by high speed combing roller 4, it is outside upper that single fiber after parallel longitudinal separation will run into combing roller, the defeated fine outlet-collection surface of lower cover plate, round exit 23 (diameter design is 16mm) is walked out along the inclined-plane 22 (bevel angle is designed to 15mm) in collection surface, enter input quill 8 (diameter design is 14mm), the output that parallel fibers bundle relies on the negative pressure in input quill to enter 8 input quills along arched conduit gathers suede notch 9 (design width 1.5mm larger than the width of air draught notch, poly-spaced design 1mm between suede notch and grid ring), due to the negative pressure (being designed to 3000Pa) that negative pressure cavity 11 in poly-suede notch 9 times negative tubes 12 produces, fiber in poly-suede notch 9 just gathers rapidly at air draught groove 10 (can select D shape groove) place, the hard-packed cylinder of formation arranged in parallel between fiber, grid ring 13 is made to be in suitable tension position by adjustment tension bracket 14, under the rotation of front roller 16, grid ring 13 drives sliver to walk out front roller 16 and front leather roller 15 gripping area gradually, clearly, spinning twist triangle zone is very little, after sliver walks around twizzle 18, bobbin is relied on to twist to blended fiber sliver in company with the rotation of spindle 19 by the steel traveler 21 on rings 20, if after sliver broken end, siphoned away rapidly by vacuum end collector 17, at this moment joint is again needed, the twist factor of poly-suede yarn is designed to 360.8, and ingot speed is designed to 13800r/min.Poly-suede yarn after twisting is regular to be wound on copper pipe, thus obtains the poly-suede blended yarn of 16.5tex organic cotton/cotton noils/circular regeneration cotton-viscose 50%/25%/25%.
After tested, the main performance index of the poly-suede blended yarn of 16.5tex organic cotton/cotton noils/circular regeneration cotton-viscose 50%/25%/25% is: resultant yarn ultimate strength 240.8CN, resultant yarn fracture strength 15.2CN/dtex, hairiness index 2.9, strip dry CV value 11.5%.
In implementation process of the present invention, the actual line density of poly-suede spinning is controlled by the linear velocity R of feed roll motor
1(m/min) the quantitative Q of sliver, is fed
1(g/5m), the impurities removal percentage A of impurity discharging port and the linear velocity R of front roller
2(m/min) four parameters, novel poly-suede yarn drafting multiple T and resultant yarn actual dry quantitatively
Q
2(g/100m) computing formula is as follows: T=R
1/r
2
Q
2＝200Q
1R
2/R
1
Different carding effects can be obtained by the pin cloth changing combing roller surface different size parameters such as () profile of tooth, operating angle, tooth depth, crest top land sum density, the rotating speed of combing roller is controlled by single serve motor, the rotation of feed roll motor and front roller and spindle adopts total motor and gear-driven mode to control, and can control fiber strip at air draught groove place compacting effect by regulating vacuum magnitude in negative tube.
Therefore namely this device is applicable to any super short-thin soft fiber, comprise the poly-suede Spinning process of regeneration cotton of various natural short fiber, cotton noils, recycle, poly-suede spinning equipment newly developed has that spinning line is short, efficiency is high, technology controlling and process point is few, production cost can be reduced for spinning enterprise, increase economic efficiency.
Claims (8)
1. short route gathers a suede spinning apparatus without drawing-off, it is characterized in that: comprise feeding part, combing removes hetero moiety, part and twisting winding moulding section are gathered in conveying; Described feeding part comprises feed plate, lower feed plate, feed roll motor and adjusts the governor motion of spacing of described upper feed plate and lower feed plate; Described combing comprises cover plate except hetero moiety and is arranged on the combing roller in cover plate, and described cover plate is provided with charging aperture, discharging opening and impurity discharging port; The preliminary roller that part comprises input quill, is arranged on the poly-suede notch of described input quill end, has the negative tube of air draught groove, is positioned at the front roller of described negative tube side, is set in described negative tube and the grid ring on front roller and contacts with described front roller is gathered in described conveying, formed between described front roller and preliminary roller and send fine passage, described poly-suede notch is positioned at described air draught groove upper end, is the negative pressure cavity be communicated with described air draught groove in described negative tube; Described feed roll motor is positioned at the front end of described charging aperture, and the front end of described input quill is connected to the discharging opening of described cover plate, send the rear of fine passage described in described twisting winding moulding section is positioned at.
2. short route according to claim 1 gathers suede spinning apparatus without drawing-off, it is characterized in that: the opening direction of described air draught groove and the direction of advance inclination and offset of fiber strip are arranged.
3. short route according to claim 1 and 2 gathers suede spinning apparatus without drawing-off, it is characterized in that: described twisting winding moulding section comprises twizzle, spindle, rings and steel traveler, described rings is fixed on described spindle, described rings arranges described steel traveler, and described twizzle is arranged on the top of described rings.
4. short route according to claim 3 gathers suede spinning apparatus without drawing-off, it is characterized in that: described twisting winding moulding section also comprises vacuum end collector, and this vacuum end collector is positioned at the below of described front roller.
5. short route according to claim 1 and 2 gathers suede spinning apparatus without drawing-off, it is characterized in that: described conveying is gathered part and also comprised tension bracket, and this tension bracket is between described grid ring and negative tube.
6. short route according to claim 1 and 2 gathers suede spinning apparatus without drawing-off, it is characterized in that: described cover plate comprises upper cover plate and lower cover plate, described impurity discharging port is arranged on lower cover plate, forms described charging aperture and discharging opening respectively in the junction of upper cover plate and lower cover plate.
7. short route according to claim 1 and 2 gathers suede spinning apparatus without drawing-off, it is characterized in that: described preliminary roller is roller.
8. short route according to claim 1 and 2 gathers suede spinning apparatus without drawing-off, it is characterized in that: described input quill is arch pipe.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444713.1A CN105019065B (en) | 2015-07-24 | 2015-07-24 | Short route is without drawing-off poly-floss spinning apparatus |
| PCT/CN2015/089023 WO2017016049A1 (en) | 2015-07-24 | 2015-09-07 | Short-process no-drafting wool-gathering spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444713.1A CN105019065B (en) | 2015-07-24 | 2015-07-24 | Short route is without drawing-off poly-floss spinning apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105019065A true CN105019065A (en) | 2015-11-04 |
| CN105019065B CN105019065B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510444713.1A Active CN105019065B (en) | 2015-07-24 | 2015-07-24 | Short route is without drawing-off poly-floss spinning apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105019065B (en) |
| WO (1) | WO2017016049A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107190371A (en) * | 2017-07-27 | 2017-09-22 | 郑州宏大新型纺机有限责任公司 | A kind of many sheet cottons on carding machine feed cotton self-checking device |
| CN107904716A (en) * | 2017-12-23 | 2018-04-13 | 盐城工业职业技术学院 | A kind of poly- suede spinning equipment of super short-thin soft fiber |
| CN107904711A (en) * | 2017-12-23 | 2018-04-13 | 盐城工业职业技术学院 | A kind of multistage rotatable poly- suede device spun for the poly- suede of super short-thin soft fiber |
| CN113122967A (en) * | 2021-05-13 | 2021-07-16 | 国际竹藤中心 | Guide tube and fiber cohesion device, yarn forming equipment and yarn forming method thereof |
| CN114717693A (en) * | 2022-05-06 | 2022-07-08 | 东华大学 | Pressure-equalizing energy-saving compact spinning device and manufacturing method thereof |
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| CN107513793A (en) * | 2017-10-12 | 2017-12-26 | 宁夏如意科技时尚产业有限公司 | A kind of covering yarn process units and method |
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| CN107190371A (en) * | 2017-07-27 | 2017-09-22 | 郑州宏大新型纺机有限责任公司 | A kind of many sheet cottons on carding machine feed cotton self-checking device |
| CN107904716A (en) * | 2017-12-23 | 2018-04-13 | 盐城工业职业技术学院 | A kind of poly- suede spinning equipment of super short-thin soft fiber |
| CN107904711A (en) * | 2017-12-23 | 2018-04-13 | 盐城工业职业技术学院 | A kind of multistage rotatable poly- suede device spun for the poly- suede of super short-thin soft fiber |
| CN113122967A (en) * | 2021-05-13 | 2021-07-16 | 国际竹藤中心 | Guide tube and fiber cohesion device, yarn forming equipment and yarn forming method thereof |
| CN114717693A (en) * | 2022-05-06 | 2022-07-08 | 东华大学 | Pressure-equalizing energy-saving compact spinning device and manufacturing method thereof |
| CN114717693B (en) * | 2022-05-06 | 2023-08-11 | 东华大学 | Pressure equalizing energy-saving compact spinning device and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105019065B (en) | 2016-08-17 |
| WO2017016049A1 (en) | 2017-02-02 |
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