CN106757629B - Multifunctional industrial yarn spinning machine - Google Patents
Multifunctional industrial yarn spinning machine Download PDFInfo
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- CN106757629B CN106757629B CN201710024136.XA CN201710024136A CN106757629B CN 106757629 B CN106757629 B CN 106757629B CN 201710024136 A CN201710024136 A CN 201710024136A CN 106757629 B CN106757629 B CN 106757629B
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- 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
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/36—Cored or coated yarns or threads
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Abstract
The invention relates to a multifunctional industrial spinning machine which comprises a rack, a yarn core feeding mechanism, a first wrapping mechanism, a second wrapping mechanism and a winding mechanism, wherein the rack comprises an upright post, a lower cross beam, a middle cross beam and an upper cross beam, the upright post is fixedly provided with the transverse lower cross beam, the middle cross beam and the upper cross beam at intervals, the yarn core feeding mechanism is arranged on the lower cross beam, the first wrapping mechanism is arranged on the middle cross beam, a turntable part of the second wrapping mechanism is arranged above the middle cross beam, a yarn guide part of the second wrapping mechanism is hoisted below the upper cross beam, and the winding mechanism is arranged at the upper end of the upper cross beam. The yarn core part of the spinning machine mainly uses thick untwisted roving filaments such as basalt, metal fiber, ceramic fiber and the like or various multifilament materials, and the weaving performance is improved through wrapping, so that an industrial product with special application is obtained, and the spinning machine is suitable for composite yarns among various fiber filaments or between filaments and yarns.
Description
Technical Field
The invention belongs to the field of spinning, relates to a spinning machine, and particularly relates to a spinning machine for multifunctional industry.
Background
At present, the types of spinning machines are more, such as various types of ring spinning frames, doubling frames, twisting machines, twisting and combining machines, spinning machines for various novel spinning such as rotor spinning and friction spinning, and the like, but the spinning machines are designed based on the yarns for clothing, and the manufactured yarns comprise: single yarns, plied yarns and yarns of various special effects; the fibers suitable for spinning are all conventional fibers, the spun yarns are fine and have single functions, and the spun yarns are not suitable for processing special industrial fiber yarns.
Through searching, the following three published patents related to the present invention application are found:
1. a multi-purpose spinning machine (CN103526348A) comprising: the utility model provides a network ware, first godet, second godet and winder, the width of first godet is 14cm, and the width of second godet is 16cm, the second godet cup is cup jointed the outside of first godet, the center of second godet coincide with the center of first godet, and the output at the network ware is all connected to first godet and second godet, the winder includes two vertical distribution's coiling equipment, and one of them coiling equipment clockwise rotates, and another coiling equipment anticlockwise rotates. Through the mode, the multifunctional spinning machine has the advantages of simple structure, contribution to large-scale production, stable work, reduction in guide wire tension, uniform tension, reduction in friction force, improvement in quality, improvement in efficiency, convenience in use, good stability, long service life, firmness, durability and the like, and has wide market prospect in the popularization of the multifunctional spinning machine.
2. A multifunctional spinning machine (CN205398872U) comprises heald frame, spinning machine body, cloth roller, controller, tensioner, yarn guide frame, warp beam, spindle frame, display screen and dust collector, the heald frame is arranged at the upper part of the spinning machine body, the inside of the heald frame is provided with the edge twisting device, the left side of the upper part of the spinning machine body is provided with the blade, the cloth roller is arranged on the left side of the spinning machine body, the warp beam is arranged on the right side of the spinning machine body, the controller is fixedly connected with the middle part of the spinning machine body, a switch is arranged inside the controller, the tensioner is arranged on the right side of the upper part of the spinning machine body, the yarn-drawing frame is arranged on the top of the spinning machine body, the left side of the yarn-guiding frame is provided with a rear panel, the spindle frame is arranged at the right part of the spinning machine body, the display screen is arranged on the outer side of the middle of the spinning machine body, and the dust collector is fixedly connected to the lower portion of the interior of the spinning machine body. The multifunctional spinning machine is simple in structure and can be used functionally.
3. A spinning machine (CN1535334A) comprises multiple spinning positions, each of which comprises a drafting device and a bundling zone arranged behind the drafting device and used for collecting and drafting fiber slivers. Each collecting zone comprises an endless, air-permeable conveyor belt guided on a sliding surface with a suction slot. The sliding surfaces are each mounted on a hollow profile and are covered by a cover plate. On the side of the hollow profile facing away from the sliding surface, the conveyor belt passes through a free space, which is formed between the hollow profile and the conveyor belt. The free space is open to air guide surfaces which are arranged between adjacent spinning points and which are accessible to a circulating cleaning blower, whereby the converging fibers are eliminated and their reaching in the region of the collecting zone is prevented.
Through comparison of technical characteristics, the structure of the patent publication is different from that of the present application, and the purpose of the invention is also different, so that the creativity of the present application is not affected.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a multifunctional industrial spinning machine, which utilizes two or three different fiber filament yarns or short fiber yarns to process various yarns with different structures in a sandwich structure in a unidirectional wrapping or bidirectional cross wrapping mode and is suitable for processing various special textile products for various industries in various industrial fields.
The technical scheme for realizing the purpose of the invention is as follows:
a spinning machine for multifunctional industry comprises a rack, a yarn core feeding mechanism, a first wrapping mechanism, a second wrapping mechanism and a winding mechanism, wherein the rack comprises an upright post, a lower cross beam, a middle cross beam and an upper cross beam, the upright post is fixedly provided with the transverse lower cross beam, the middle cross beam and the upper cross beam at intervals, the yarn core feeding mechanism is arranged on the lower cross beam, the first wrapping mechanism is arranged on the middle cross beam, a turntable part of the second wrapping mechanism is arranged above the middle cross beam, a yarn guide part of the second wrapping mechanism is hoisted below the upper cross beam, the winding mechanism is arranged at the upper end of the upper cross beam, and the yarn core feeding mechanism, the first wrapping mechanism, the second wrapping mechanism and the winding mechanism are all driven and controlled by adopting independent variable frequency motors.
The yarn core feeding mechanism is fixed on the lower cross beam, consists of a supporting roller, a core yarn fiber bobbin, a feeding roller and a guide rod, and is driven by a variable frequency motor independently; the core yarn fiber bobbin is placed on the supporting roller, the yarn on the core yarn fiber bobbin is unwound under the guidance of the feeding roller, and the core yarn fiber bobbin is fed forwards at a certain speed, and the feeding speed is controlled by a variable frequency motor.
The first wrapping mechanism comprises a lower hollow spindle tube, a toothed belt pulley, a bearing, a first rotating disc, a yarn guide hook fixing piece, a yarn guide hook, wrapping yarns and spindles, wherein a middle cross beam is provided with the lower hollow spindle tube through the bearing, the toothed belt pulley is coaxially and fixedly arranged at the lower end of the lower hollow spindle tube, the first rotating disc is coaxially and fixedly arranged in the middle of the lower hollow spindle tube, the yarn guide fixing piece is fixedly arranged at the upper end of the lower hollow spindle tube, the first rotating disc is uniformly provided with the four spindles in the same diameter and at intervals, and the wrapping yarns are wound on the four spindles; four yarn guide hooks are symmetrically arranged on the yarn guide hook fixing piece, and the positions of the four yarn guide hooks are respectively positioned right above the four spindles.
The second wrapping mechanism consists of a bearing, a toothed belt pulley, a second rotating disc, a spindle, wrapping yarns, a yarn guide hook fixing piece, a yarn guide hook and a hollow spindle tube at the top; a second rotating disc is coaxially arranged on the lower hollow spindle tube below the first rotating disc through a bearing, the second rotating disc is fixedly connected with a toothed belt pulley, and an independent motor drives the toothed belt pulley through the toothed belt so that the second rotating disc rotates at a high speed by taking the lower hollow spindle tube as a rotation center; four spindles are uniformly arranged on the second rotating disc in the same diameter at intervals, and wrapping yarns are wound on the four spindles; a yarn guide part of the second wrapping mechanism is hoisted coaxially and correspondingly below the upper beam and the hollow spindle collar, and the yarn guide part consists of a top hollow spindle collar fixedly arranged on the upper beam, a yarn guide hook fixing piece and a guide spacer sleeve; the top hollow spindle tube is fixed with a yarn guide hook fixing piece through a guide spacer sleeve, four yarn guide hooks are symmetrically arranged on the yarn guide hook fixing piece, the positions of the four yarn guide hooks are respectively positioned right above the four spindles, the yarn guide hook fixing piece is a machine part with a bearing structure, an inner shell of the machine part is fixedly connected with the top hollow spindle tube, and the outer shell of the machine part is fixedly provided with the four yarn guide hooks.
And the winding mechanism consists of a guide rod, a yarn guide roller, a winding groove drum and a bobbin and is independently driven by a variable frequency motor.
The invention has the advantages and positive effects that:
1. the yarn core part of the spinning machine mainly uses thick untwisted roving filaments such as basalt, metal fiber, ceramic fiber and the like or various multifilament materials, and the weaving performance is improved through wrapping, so that an industrial product with special application is obtained, and the spinning machine is suitable for composite yarns among various fiber filaments or between filaments and yarns.
2. The wrapping fiber of the spinning machine can select various materials such as natural fiber yarn, conventional chemical fiber filament and high-performance fiber filament according to specific purpose requirements, can obtain yarn products with different wrapping structures by combining the steering change of the two wrapping systems and the use number change of the systems, and can perform secondary wrapping on the wrapped yarn to form more yarn varieties.
3. The spinning machine comprehensively uses the basic principles of various spinning machines, perfectly solves the problems of compounding and wrapping of special fibers such as basalt, glass fiber and the like, and can process various fibers in principle, but the obtained yarn product is thick, is not suitable for being used in the clothing field and is mainly used for spinning yarns of heavy fabrics for industry.
Drawings
FIG. 1 is a schematic structural diagram of the working principle of the present invention;
FIG. 2 is a cross-sectional view of an "S" -directional fasciated yarn of a "sandwich" construction yarn made in accordance with the present invention;
FIG. 3 is a cross-sectional view of a "Z" -direction wrapping yarn of a "sandwich" construction yarn made in accordance with the present invention;
FIG. 4 is a cross-sectional view of a left and right cross-wrapped yarn of a "sandwich" construction yarn made in accordance with the present invention;
FIG. 5 is a cross-sectional view of the stretch wrap yarn of the "sandwich" construction yarn made in accordance with the present invention.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings; the present examples are illustrative and not restrictive, and the scope of the invention is not limited thereto.
A spinning machine for multifunctional industry comprises a rack, a yarn core feeding mechanism, a first wrapping mechanism, a second wrapping mechanism and a winding mechanism, wherein the rack is composed of an upright post 10, a lower cross beam 19, a middle cross beam 16 and an upper cross beam 1, the upright post is fixedly provided with the transverse lower cross beam, the middle cross beam and the upper cross beam at intervals, the yarn core feeding mechanism is arranged on the lower cross beam, the first wrapping mechanism is arranged on the middle cross beam, a turntable part of the second wrapping mechanism is arranged above the middle cross beam, a yarn guide part of the second wrapping mechanism is hoisted below the upper cross beam, and the winding mechanism is arranged at the upper end of the upper cross beam. The yarn core feeding mechanism, the first wrapping mechanism, the second wrapping mechanism and the winding mechanism of the spinning machine are all driven and controlled by adopting independent variable frequency motors, and the number of the variable frequency motors is four. The motor is not shown in the drawings due to the conventional mounting.
The structure of each part is described in detail below:
the yarn core feeding mechanism is fixed on the lower cross beam, consists of a supporting roller 18, a core yarn fiber bobbin 17, a feeding roller 21 and a guide rod 22, and is driven by a variable frequency motor independently. The core yarn fiber bobbin is placed on a supporting roller, the yarn 20 on the core yarn fiber bobbin is unwound under the guidance of a feeding roller, and the core yarn fiber bobbin is fed forwards at a certain speed, and the feeding speed is controlled by a variable frequency motor.
The second wrapping mechanism comprises a lower hollow spindle collar 11, a toothed belt pulley 23, a bearing 24, a first rotating disc 27, a yarn guide hook fixing piece 30, a yarn guide hook 29, a wrapped yarn 12 and a spindle 28, wherein a middle cross beam is provided with the lower hollow spindle collar through the bearing, the toothed belt pulley is coaxially and fixedly arranged at the lower end of the lower hollow spindle collar, the first rotating disc is coaxially and fixedly arranged in the middle of the lower hollow spindle collar, and the yarn guide fixing piece is fixedly arranged at the upper end of the lower hollow spindle collar, so that the first rotating disc and the yarn guide hook fixing piece are fixed with the lower hollow spindle collar together, the toothed belt pulley fixedly arranged on the lower hollow spindle collar is driven by a motor, and the speed and the rotating direction can be independently controlled; four spindles are uniformly arranged on the first rotating disc in the same diameter at intervals, and wrapping yarns are wound on the four spindles; four yarn guide hooks are symmetrically arranged on the yarn guide hook fixing piece, and the positions of the four yarn guide hooks are respectively positioned right above the four spindles.
The second wrapping mechanism consists of a bearing 25, a toothed belt pulley 15, a second rotating disc 14, a spindle 13, a wrapping yarn 26, a yarn guide hook fixing piece 8, a yarn guide hook 9 and a hollow spindle tube 6 at the top; a second rotating disc is coaxially arranged on the lower hollow spindle tube below the first rotating disc through a bearing, the second rotating disc is fixedly connected with a toothed belt pulley, and an independent motor drives the toothed belt pulley through the toothed belt, so that the second rotating disc rotates at a high speed by taking the lower hollow spindle tube as a rotation center, and the speed and the rotation direction can be independently controlled; four spindles are uniformly arranged on the second rotating disc in the same diameter at intervals, and wrapping yarns are wound on the four spindles.
And the lower part of the upper beam coaxially corresponds to the hollow spindle collar, and a yarn guide part of the second wrapping mechanism is hoisted, wherein the yarn guide part consists of the top hollow spindle collar fixedly arranged on the upper beam, a yarn guide hook fixing part and a guide spacer 7. The yarn guide device comprises a spindle tube, a hollow spindle tube, a guide spacer sleeve, four yarn guide hooks and a yarn guide sleeve, wherein the hollow spindle tube at the top is fixedly provided with a yarn guide hook fixing piece through the guide spacer sleeve, the yarn guide hook fixing piece is symmetrically provided with the four yarn guide hooks, and the positions of the four yarn guide hooks are respectively positioned right above the four spindles. The yarn guide hook fixing part is a machine part with a bearing structure, an inner shell of the yarn guide hook fixing part is fixedly connected with the hollow spindle tube at the top, four yarn guide hooks are fixedly arranged on an outer shell, and the outer shell can flexibly rotate under the drive of yarns.
Fourthly, a winding mechanism: consists of a guide rod 2, a yarn guide roller 3, a winding groove drum 5 and a bobbin 4, and is driven by a variable frequency motor independently.
The invention realizes the following functions:
1. and (3) doubling function: when the motors of the first wrapping mechanism and the second wrapping mechanism are not started, only wrapping yarn bobbins are placed, but wrapping yarns are not rotated, the yarn core feeding mechanism and the winding mechanism are started, the functions of the doubling winder are realized, and 2-8 different kinds of combined yarns can be obtained according to different numbers of the placed wrapping yarn bobbins;
2. twisting function: if a bobbin is placed on the first winding system and only two motors of the first winding system and the winding system are started, the twisting of the multifilament is equivalent, namely the function of the twisting machine.
3. Twisting and combining functions: if the core yarn is not released, the yarn is released only in the wrapping system, and three motors of the two wrapping systems and the winding system are started, so that the yarn is twisted and combined, namely the yarn is twisted and combined with the machine;
4. the sandwich structure fasciates the yarn function: if all four systems are started and different fiber filaments are put on the two wrapping systems, then the yarns with different structures and sandwich structures can be obtained, and the section views are shown in figures 2, 3, 4 and 5 and are described as follows:
(1) wrapping yarn in the S direction: placing fibers such as basalt roving and the like on a yarn core feeding system, placing different wrapping yarns on a wrapping system, and rotating the wrapping system clockwise to obtain wrapping yarns wrapped and wrapped in an S shape; by adjusting the core yarn feeding speed, the rotating speed of the wrapping system and the number of bobbins arranged on each wrapping system, single S-direction wrapped yarns with different wrapping densities can be obtained.
(2) Wrapping yarn in the Z direction: placing fibers such as basalt roving and the like on a yarn core feeding system, placing different wrapping yarns on a wrapping system, and rotating the wrapping system anticlockwise to obtain wrapping yarns wrapped in a Z shape; by adjusting the core yarn feeding speed, the rotating speed of the wrapping system and the number of bobbins arranged on each wrapping system, single Z-direction wrapped yarns with different wrapping densities can be obtained. The different wrapping directions and the different reflection effects are very necessary in some fields with special requirements on the optical performance of the material.
(3) Left-right cross wrapping yarn: the two wrapping systems, the yarn core feeding system and the winding system are all started, the rotating directions of the two wrapping systems are opposite, namely one wrapping system is clockwise, the other wrapping system is anticlockwise, the obtained product is cross wrapping yarn, and the wrapping enables the yarn body to be more compact and the mechanical property to be more excellent.
(4) Elastic wrapping yarn: the elastic wrapping yarn can be obtained by replacing the yarn core with the elastic filament.
5. Changing the roll forming function: only by starting the yarn core system and the winding system, yarns with different package forms and sizes and capacities can be changed into standard cheese.
6. Secondary wrapping function: when the obtained wrapping yarn is subjected to secondary wrapping, a wrapping yarn with a sandwich structure having more components and a more complex structure can be obtained.
7. The hollow yarn spinning function is as follows: if the water-soluble fiber is used as the core yarn, the obtained yarns with different structures are subjected to water-soluble treatment, and hollow yarns with different skin structures can also be obtained.
Claims (3)
1. A spinning machine for multi-functional industry which characterized in that: the yarn winding machine is characterized by comprising a rack, a yarn core feeding mechanism, a first wrapping mechanism, a second wrapping mechanism and a winding mechanism, wherein the rack is composed of an upright post, a lower cross beam, a middle cross beam and an upper cross beam, the upright post is fixedly provided with the transverse lower cross beam, the middle cross beam and the upper cross beam at intervals, the yarn core feeding mechanism is arranged on the lower cross beam, the first wrapping mechanism is arranged on the middle cross beam, a turntable part of the second wrapping mechanism is arranged above the middle cross beam, a yarn guide part of the second wrapping mechanism is hoisted below the upper cross beam, the winding mechanism is arranged at the upper end of the upper cross beam, and the yarn core feeding mechanism, the first wrapping mechanism, the second wrapping mechanism and the winding mechanism are all in transmission control by adopting independent variable frequency motors;
the first wrapping mechanism comprises a lower hollow spindle collar, a toothed belt pulley, a bearing, a first rotating disc, a yarn guide hook fixing piece, a yarn guide hook, wrapping yarns and spindles, wherein the lower hollow spindle collar is installed on a middle cross beam through the bearing; four yarn guide hooks are symmetrically arranged on the yarn guide hook fixing piece, and the positions of the four yarn guide hooks are respectively positioned right above the four spindles;
the second wrapping mechanism consists of a bearing, a toothed belt pulley, a second rotating disc, a spindle, wrapping yarns, a yarn guide hook fixing piece, a yarn guide hook and a hollow spindle tube at the top; a second rotating disc is coaxially arranged on the lower hollow spindle tube below the first rotating disc through a bearing, the second rotating disc is fixedly connected with a toothed belt pulley, and an independent motor drives the toothed belt pulley through the toothed belt so that the second rotating disc rotates at a high speed by taking the lower hollow spindle tube as a rotation center; four spindles are uniformly arranged on the second rotating disc in the same diameter at intervals, and wrapping yarns are wound on the four spindles; a yarn guide part of the second wrapping mechanism is hoisted coaxially and correspondingly below the upper cross beam and the hollow spindle collar, and the yarn guide part consists of a top hollow spindle collar fixedly arranged on the upper cross beam, a yarn guide hook fixing part and a guide spacer sleeve; the top hollow spindle tube is fixed with a yarn guide hook fixing piece through a guide spacer bush, four yarn guide hooks are symmetrically arranged on the yarn guide hook fixing piece, the positions of the four yarn guide hooks are respectively positioned right above the four spindles, the yarn guide hook fixing piece is a machine part with a bearing structure, an inner shell of the yarn guide hook fixing piece is fixedly connected with the top hollow spindle tube, and the outer shell of the yarn guide hook fixing piece is fixedly provided with the four yarn guide hooks.
2. The multi-purpose industrial spinning machine according to claim 1, wherein: the yarn core feeding mechanism is fixed on the lower cross beam, consists of a supporting roller, a core yarn fiber bobbin, a feeding roller and a guide rod, and is driven by a variable frequency motor independently; the core yarn fiber bobbin is placed on the supporting roller, the yarn on the core yarn fiber bobbin is unwound under the guide of the feeding roller, and the core yarn fiber bobbin is fed forward at a certain speed, and the feeding speed is controlled by the variable frequency motor.
3. The multi-purpose industrial spinning machine according to claim 1, wherein: the winding mechanism consists of a guide rod, a yarn guide roller, a winding groove drum and a bobbin and is independently driven by a variable frequency motor.
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| CN201710024136.XA CN106757629B (en) | 2017-01-13 | 2017-01-13 | Multifunctional industrial yarn spinning machine |
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| CN201710024136.XA CN106757629B (en) | 2017-01-13 | 2017-01-13 | Multifunctional industrial yarn spinning machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20180347078A1 (en) * | 2017-06-06 | 2018-12-06 | Welspun India Limited | Hygro Flat Woven Fabrics, Articles, And Related Processes |
| CN107460584B (en) * | 2017-06-22 | 2019-09-20 | 东莞润信弹性织物有限公司 | A kind of shrinkproof packet root line, packet method for root and elastic woven tape |
| CN109097874A (en) * | 2018-10-12 | 2018-12-28 | 浙江新景和纺织科技有限公司 | A kind of section coloured yarn processing unit (plant) |
| CN111689305A (en) * | 2019-03-14 | 2020-09-22 | 上海理工大学 | Quick automatic drawing, rolling, slitting and fault detecting type wool top machine equipment |
| CN111689294A (en) * | 2019-03-14 | 2020-09-22 | 上海理工大学 | Automatic drawing, rolling and slitting wool top machine device |
| CN111689297A (en) * | 2019-03-14 | 2020-09-22 | 上海理工大学 | Quick automatic drawing, slitting and counting type wool top machine equipment |
| CN111689292A (en) * | 2019-03-14 | 2020-09-22 | 上海理工大学 | Automatic drawing, rolling and slitting wool top preprocessing machine device |
| CN110106596A (en) * | 2019-05-16 | 2019-08-09 | 辽东学院 | A kind of processing method of thick twisting cladding rope |
| CN112342659B (en) * | 2020-11-04 | 2022-05-31 | 上海榕融新材料科技有限公司 | High-temperature-resistant alumina continuous fiber composite wire and preparation method thereof |
| CN114672907B (en) * | 2022-04-21 | 2023-03-28 | 江南大学 | Auxiliary ceramic fiber fabric weaving, wrapping and plying device and method |
| CN116121916B (en) * | 2023-03-10 | 2023-07-14 | 山东杰瑞纺织科技有限公司 | Processing device and processing method for multi-strand nanofiber composite yarns |
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| US3382655A (en) * | 1967-08-01 | 1968-05-14 | Wasserman Allan | Apparatus and method for making metallic frieze yarns |
| CN101942724B (en) * | 2010-09-29 | 2011-12-14 | 东华大学 | Device and method for covering yarn |
| CN103437017A (en) * | 2013-08-05 | 2013-12-11 | 浙江凯发新材料有限公司 | Composite functional silver-plated filament covered yarn and processing method for same |
| CN104746198B (en) * | 2015-04-10 | 2016-08-31 | 东华大学 | A kind of production method of fancy yarn |
| CN204690217U (en) * | 2015-06-23 | 2015-10-07 | 江南大学 | A kind of five long filaments feed parallel spinning yarn feeding device in the same way |
| CN105040192B (en) * | 2015-06-23 | 2017-03-08 | 江南大学 | A kind of double-contracting twines parallel Yarn spinning method |
| CN105483892A (en) * | 2015-11-23 | 2016-04-13 | 浙江凯发新材料有限公司 | Stainless steel wrapping yarn and processing method thereof |
| CN105568464A (en) * | 2016-02-01 | 2016-05-11 | 浙江可羽纺织科技有限公司 | Multi-coating core-spun yarn and preparing machine thereof |
| CN106319716B (en) * | 2016-10-09 | 2018-10-02 | 江南大学 | A kind of parallel spinning fancy yarn and its production method |
| CN106319715A (en) * | 2016-10-09 | 2017-01-11 | 江南大学 | Layer-by-layer tight wrapped yarn and production method thereof |
| CN206467388U (en) * | 2017-01-13 | 2017-09-05 | 河北科技大学 | A kind of multi-functional industry spinning machine |
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