CN107988664B - Yarn combining, twisting and yarn storing device - Google Patents
Yarn combining, twisting and yarn storing device Download PDFInfo
- Publication number
- CN107988664B CN107988664B CN201711262595.8A CN201711262595A CN107988664B CN 107988664 B CN107988664 B CN 107988664B CN 201711262595 A CN201711262595 A CN 201711262595A CN 107988664 B CN107988664 B CN 107988664B
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- Prior art keywords
- yarn
- twisting
- ring
- doubling
- combining
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- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 22
- 239000004917 carbon fiber Substances 0.000 claims abstract description 22
- 239000004744 fabric Substances 0.000 claims abstract description 20
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 14
- 239000012943 hotmelt Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000009940 knitting Methods 0.000 claims abstract description 5
- 238000009941 weaving Methods 0.000 claims abstract description 5
- 230000033001 locomotion Effects 0.000 claims description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 238000004804 winding Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000011324 bead Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- D01H1/14—Details
- D01H1/18—Supports for supply packages
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/16—Yarns or threads made from mineral substances
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/16—Yarns or threads made from mineral substances
- D02G3/18—Yarns or threads made from mineral substances from glass or the like
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2101/00—Inorganic fibres
- D10B2101/10—Inorganic fibres based on non-oxides other than metals
- D10B2101/12—Carbon; Pitch
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Woven Fabrics (AREA)
- Warping, Beaming, Or Leasing (AREA)
- Unwinding Of Filamentary Materials (AREA)
Abstract
The invention relates to a yarn combining and twisting yarn storage device, which comprises a yarn combining device, a twisting device and a yarn storage device; the doubling device is arranged at the front end of the twisting device, the twisting device is arranged at the front end of the yarn storage device, and the three devices are arranged along the horizontal direction; the doubling device is used for merging two or more than two monofilaments or single strands of yarns unreeled from the yarn feeding creel into merged yarns by the yarn merging port and the yarn guiding wheel and feeding the merged yarns into the twisting device; the twisting device twists the combined yarn fed by the doubling device; the yarn storage device is used for storing the twisted yarn after twisting. The invention is used as weft yarn to be woven into a weaving port during loom production or used as weft-inserted yarn to be laid during multi-axial warp knitting machine production, is especially suitable for hot-melt twisting yarn of woven or multi-axial carbon fiber unidirectional cloth, combines and twists glass yarn and hot-melt material to be woven into carbon fiber base cloth for heating, and the hot-melt material is melted into glue to fix the glass yarn and the carbon fiber together, thereby changing the flexible and unstable performance of the original hot-melt material.
Description
Technical Field
The invention relates to a device for manufacturing yarns, in particular to a yarn merging, twisting and storing device which aims at changing the forms of beating-up and weft laying raw materials of woven and multiaxial carbon fiber base cloth, and is used for twisting and twisting a plurality of groups of single yarns, increasing the yarn strength, improving the structural stability of a fabric, reducing the defects of easy movement of bending weft yarns and the like under the condition of unchanged original fineness, improving the physical properties of the carbon fiber base cloth, and expanding the application range of the weft raw materials.
Background
With the rapid development of the composite material market, the application of the composite material in the field of large-scale industrial high-precision tips is more and more highly valued in the industry, and higher and more stringent requirements are put forward for the quality, gram weight and cost of woven and knitted base fabrics such as carbon fibers and glass fibers. How to improve the carbon fiber and glass fiber base cloth becomes an innovative key point.
Disclosure of Invention
The invention aims to solve the problems, and the main purpose of the invention is to provide a yarn combining, twisting and storing device which is used for changing the forms of beating-up and weft laying raw materials of woven and multiaxial carbon fiber base cloth, combining and twisting a plurality of groups of single yarns, increasing the yarn strength, improving the structural stability of the fabric, reducing the defects of bending and easy movement of weft yarns and the like under the condition of unchanged original fineness, improving the physical properties of the carbon fiber base cloth, and expanding the application range of the weft yarn raw materials.
The invention solves the technical problems by the following technical proposal: the yarn combining and twisting yarn storage device comprises a yarn combining device, a twisting device and a yarn storage device; the yarn doubling device is arranged at the front end of the twisting device, the twisting device is arranged at the front end of the yarn storage device, and the three devices are arranged in the horizontal direction;
the doubling device is used for combining two or more than two monofilaments or single yarns unwound from the yarn feeding creel into combined yarns through a doubling port and a yarn guiding wheel and feeding the combined yarns into the twisting device;
the twisting device twists the combined yarn fed by the doubling device;
the yarn storage device is used for storing twisted yarns after twisting.
In a specific embodiment of the present invention, the yarn doubling device includes a yarn feeding frame, a yarn guiding wheel and a yarn doubling port, wherein the yarn feeding frame is arranged at the front end of the yarn guiding wheel, the yarn guiding wheel is positioned between the yarn feeding frame and the yarn doubling port, and the yarn guiding wheel performs up-and-down movement to adjust the consistency of the tension between yarns; the yarn doubling mouth in the yarn doubling device is in a horn mouth shape, and the diameter of the hole is gradually changed from large to small.
In a specific embodiment of the invention, a yarn feeding creel in the yarn doubling device is formed by taking two decomposable steel plates as a base, connecting the two steel plates by a U-shaped angle steel through a screw, and arranging a lockable universal wheel below the decomposable steel plates for convenient movement and fixation, wherein an F-shaped steel pipe is arranged on the decomposable steel plates for installing a yarn cylinder.
In a specific embodiment of the present invention, the yarn feeding bobbin is a detachable yarn feeding bobbin.
In a specific embodiment of the present invention, the twisting device includes a yarn feeding roller, a twisting ring, a touch switch, and a ring rail, wherein the twisting ring includes a bead ring and a ring, and the ring makes a linear reciprocating motion along the ring rail from a start point to an end point;
the touch switch of the twisting device is used as a stop switch for the movement of the ring, the movement is stopped by the contact of the ring with the touch switch, and the cylinder is adopted to push the contact switch to start reciprocating movement.
In the concrete implementation example of the invention, glass yarns and hot-melt materials are combined and twisted, and are woven into carbon fiber unidirectional cloth as weft yarns or weft-inserted yarns for heating, and the hot-melt materials are melted into glue for fixing the glass yarns and the carbon fibers together, so that the glass yarns and the carbon fiber unidirectional cloth are suitable for being woven into weaving openings as weft yarns in loom production or laid as weft-inserted yarns in multi-axial warp knitting machine production.
In the concrete implementation example of the invention, the relation between the movement of the ring and the length of the yarn covering yarn winding drum is that the yarn winding drum is provided with an induction device, and the yarn covering drum is detected according to twisted yarn and information transmission is carried out to control the movement of the ring and the wire ring to carry out yarn storage movement.
The invention has the positive progress effects that: the yarn combining and twisting yarn storage device provided by the invention is used as weft yarn to be woven into a weaving port during loom production or used as weft-inserting yarn to be laid during multi-axial warp knitting machine production, is especially suitable for hot-melt twisted yarns of woven or multi-axial carbon fiber unidirectional cloth, combines and twists glass yarns with hot-melt materials, weaves the glass yarns into carbon fiber base cloth for heating, and fuses the hot-melt materials into glue to fix the glass yarns and the carbon fibers together, so that the flexible and unstable performance of the original hot-melt materials is changed. The invention is simple, convenient and detachable, improves the stability of the carbon fiber base cloth structure, enlarges the application range of the weft yarn, saves the technical process of weft yarn twisting and reduces the cost.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural view of a yarn doubling port in the yarn doubling device.
Fig. 3 is a diagram showing the motion coordination of the twisting device and the yarn storage device in the invention.
Detailed Description
The following description of the preferred embodiments of the present invention is given with reference to the accompanying drawings, so as to explain the technical scheme of the present invention in detail.
FIG. 1 is a schematic diagram of the whole structure of the yarn combining and twisting storage device provided by the invention, as shown in FIG. 1, and the yarn combining and twisting storage device comprises a doubling device, a twisting device and a storage device; the doubling device is arranged at the front end of the twisting device, the twisting device is arranged at the front end of the yarn storage device, and the three devices are arranged along the horizontal direction; the doubling device is used for merging two or more than two monofilaments or single strands of yarns unwound from the yarn feeding creel into merged yarns by the yarn merging port and the yarn guiding wheel and feeding the merged yarns into the twisting device; the twisting device twists the combined yarn fed by the doubling device; the yarn storage device is used for storing the twisted yarn after twisting.
Fig. 2 is a schematic structural view of a doubling port in a doubling device according to the present invention, 2-1 is a bell-mouth housing, 2-2 is an inner tension sheet, 2-3 is an adjusting spring, 2-4 is an adjusting switch, and fig. 3 is a motion matching diagram of a twisting device and a yarn storage device according to the present invention.
The yarn doubling device comprises a yarn feeding yarn frame, a yarn guiding wheel 7 and a yarn doubling mouth 8, wherein the yarn feeding yarn frame is arranged at the front end of the yarn guiding wheel 7, the yarn guiding wheel 7 is positioned between the yarn feeding yarn frame and the yarn doubling mouth 8, and the yarn guiding wheel 7 moves up and down to adjust the consistency of tension among yarns; the yarn doubling mouth in the yarn doubling device is in a horn mouth shape, and the diameter of the hole is gradually changed from large to small and is used for compensating uneven tension among yarns.
The yarn feeding creel in the yarn doubling device is formed by taking two decomposable steel plates 1 as bases, connecting the two steel plates by a U-shaped angle steel 4 through screws, and arranging lockable universal wheels below the decomposable steel plates 1 for convenient movement and fixation, wherein F-shaped steel pipes 2 are arranged on the decomposable steel plates 1 for installing yarn barrels 3.
The yarn feeding creel is a detachable yarn feeding creel, and is detachable, simple and convenient.
The twisting device comprises a yarn feeding roller (an upper roller 9 and a lower roller 10), a twisting ring, a touch switch 18 and a ring rail 12, wherein the twisting ring comprises a steel wire ring 11 and a ring 13, and the ring 13 linearly reciprocates from a starting point to a finishing point along the ring rail 12.
The touch switch 18 of the twisting device is used as a stop switch for the movement of the ring, the movement is stopped by the contact of the ring with the touch switch, and the cylinder is adopted to push the contact switch to start reciprocating movement.
The yarn storage device comprises a yarn winding drum 14, a yarn guide hole 15, a tensioner 16 and a yarn winding sensor 19.
The glass yarn and the material with hot melt are combined and twisted, and are woven into carbon fiber unidirectional cloth as weft yarn or weft-inserted yarn for heating, and the hot melt material is melted into glue to fix the glass yarn and the carbon fiber together, so that the glass yarn is suitable for being used as weft yarn to be woven into a weaving port during loom production or used as weft-inserted yarn for weft-laying during multi-axial warp knitting machine production.
The relation between the movement of the ring and the length of the yarn covering yarn winding drum is that the yarn winding drum is provided with an induction device, the covering length of the yarn winding drum is detected according to twisted yarn, and the movement of the ring and the wire ring is controlled by information transmission to store yarn.
The embodiment provides a yarn combining, twisting and yarn storage device, which comprises a yarn combining device, a twisting device and a weft storage device, wherein the yarn combining device is shown in a structure shown in figure 1 and comprises a yarn feeding creel, a yarn guiding wheel 7 and a yarn combining port 8, and the yarn feeding creel is further composed of a decomposable steel plate 1, an F-shaped steel tube 2, a yarn cylinder 3 and a U-shaped angle steel 4. On the yarn feeding creel, the tension of the yarn 5 and the yarn 6 fed out of the yarn drum 3 is controlled by a tension system (a movable friction plate moves in a friction shaft to adjust the tension of the yarn fed out of the yarn drum, the tension system has been applied for patent application and disclosed in CN 105568466A), two or four yarns are combined for the first time at the yarn guiding wheel 7, under the condition that the tension of the yarn 5 and the tension of the yarn 6 fed out of the yarn drum 3 are the same, the tension of the yarn 5 and the tension of the yarn 6 are further adjusted by the up-and-down movement of the yarn guiding wheel 7 to be consistent for the next step of combination, the second combination is carried out at the yarn combining opening 8, the yarn combining opening 8 is shown in figure 2, the tension system comprises a horn opening shell 2-1, an inner tension plate 2-2, an adjusting spring 2-3 and an adjusting switch 2-4, the degree of tightness of the adjusting spring 2-3 can be controlled according to the tension condition of the yarn, the inner tension plate and the repeated attaching distance of the horn opening shell are controlled by the adjusting switch 2-4, the inner tension plate is convenient for changing the form and rebound along with the tension of the yarn, and simultaneously, the yarn forming surface defects such as to reduce the friction defects appear on the yarn surface defects and the like.
The embodiment provides a yarn combining, twisting and yarn storing device, which comprises an upper roller 9, a lower roller 10, a bead ring 11, a ring rail 12 and a ring 13. The rollers (the upper roller 9 and the lower roller 10) of the twisting device play a role in holding yarns when the bead ring 11 drives yarns to do circular motion around the ring 13 so as to enable the combined yarns to obtain twisted yarns 17, the speed of the bead ring 11 moving around the ring 13 determines the number of the twisted turns which need to be added when the combined yarns are operated, meanwhile, the speed of the bead ring 11 moving around the ring 13 is in proportional relation with the unwinding speed of the yarns 17, the starting point of the yarn storage motion of the ring 13 is the yarn withdrawing head end of the winding drum 14, the motion end point of the ring 13 is the yarn withdrawing tail end of the winding drum 14, the motion end point of the ring 13 is provided with a corresponding touch switch 18 on the track 12, the ring 13 stops moving when the end point touches the touch switch 18 (shown in fig. 3 and a), and the ring 13 starts moving towards the starting point after the touch switch 18.
The embodiment provides a yarn combining and twisting yarn storage device, which comprises a yarn winding drum 14, a yarn guide hole 15, a tensioner 16 and a sensing device 19. The winding drum 14 is provided with a sensing device 19, the covering length of the winding drum 14 is detected according to the twisting yarn 17, information transmission is carried out to control the movement of the ring 13 and the bead ring 11 to store yarn, if the covering length is less than or equal to half of the length of the winding drum 14, information is fed back to the ring 13, the ring 13 is driven by air to return to the starting point from the ending point by leaving the touch switch 19 (see fig. 3 and b), when the winding sensing device detects that the length of the twisting yarn covering the winding drum is zero, the ring starts to move from the starting point to the ending point, the bead ring starts to move around the ring and simultaneously twists the combined yarn, and the twisting yarn is wound on the winding drum (see fig. 3 and c), and the repeated circulation is performed.
The invention discloses a yarn combining and twisting yarn storage device, which aims at solving the problem that the current textile industry limits the amount of the combined and twisted yarn (more than or equal to 1 ton), and changes the forms of beating-up and weft-laying raw materials of woven and multiaxial carbon fiber base cloth, so that a plurality of groups of single yarns are twisted in a plying way, the yarn strength is increased, the fabric structure is improved to be stable, the defects of easy movement of weft yarns and the like are reduced under the condition that the original fineness is unchanged, the physical properties of the carbon fiber base cloth are improved, and the application range of weft yarn raw materials is enlarged.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the invention, and that various changes and modifications may be effected therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a yarn merge twisting yarn storage device which characterized in that: the yarn combining, twisting and storing device comprises a yarn combining device, a twisting device and a yarn storing device; the yarn doubling device is arranged at the front end of the twisting device, the twisting device is arranged at the front end of the yarn storage device, and the three devices are arranged in the horizontal direction;
the doubling device is used for combining two or more than two monofilaments or single yarns unwound from the yarn feeding creel into combined yarns through a doubling port and a yarn guiding wheel and feeding the combined yarns into the twisting device;
the twisting device twists the combined yarn fed by the doubling device;
the yarn storage device is used for storing twisted yarns after twisting;
the yarn doubling port comprises a horn mouth shell, an inner tension sheet, an adjusting spring and an adjusting switch; when the device operates, the tightness degree of the regulating spring is controlled by the regulating switch according to the tension condition of the yarn, so that the repeated attaching distance between the inner tension sheet and the bell mouth shell is regulated, and the inner tension sheet adopts an aluminum sheet so as to be convenient for changing the shape and rebounding along with the tension of the yarn;
the yarn doubling device comprises a yarn feeding yarn frame, a yarn guiding wheel and a yarn doubling mouth, wherein the yarn feeding yarn frame is arranged at the front end of the yarn guiding wheel, the yarn guiding wheel is positioned between the yarn feeding yarn frame and the yarn doubling mouth, and the yarn guiding wheel carries out up-and-down movement to adjust the consistency of tension among yarns; the yarn doubling mouth in the yarn doubling device is in a horn mouth shape, and the diameter of the hole is gradually changed from large to small.
2. The yarn combining and twisting yarn storage device as in claim 1, wherein: yarn feeding creel in yarn doubling device is by two decomposable steel plates as the base, passes through screwed connection by U type angle steel in the middle of two steel plates, is provided with lockable universal wheel below the decomposable steel plate and conveniently removes and fix, is equipped with F shaped steel tube on the decomposable steel plate and is used for installing yarn section of thick bamboo.
3. The yarn combining and twisting yarn storage device as in claim 2, wherein: the yarn feeding creel is a detachable yarn feeding creel.
4. The yarn combining and twisting yarn storage device as in claim 1, wherein: the twisting device comprises a yarn feeding roller, a twisting ring, a touch switch and a ring rail, wherein the twisting ring comprises a steel wire ring and a ring, and the ring moves in a linear reciprocating manner along the ring rail from a starting point to a finishing point;
the touch switch of the twisting device is used as a stop switch for the movement of the ring, the movement is stopped by the contact of the ring with the touch switch, and the cylinder is adopted to push the contact switch to start reciprocating movement.
5. The yarn combining and twisting yarn storage device as in claim 1, wherein: the glass yarn and the material with hot melt are combined and twisted, and are woven into carbon fiber unidirectional cloth as weft yarn or weft-inserted yarn for heating, and the hot melt material is melted into glue to fix the glass yarn and the carbon fiber together, so that the glass yarn is suitable for being used as weft yarn to be woven into a weaving port during loom production or used as weft-inserted yarn for weft-laying during multi-axial warp knitting machine production.
6. The yarn combining and twisting yarn storage device as in claim 1, wherein: the relation between the movement of the ring and the length of the yarn covering yarn winding drum is that the yarn winding drum is provided with an induction device, the covering length of the yarn winding drum is detected according to twisted yarn, and the movement of the ring and the wire ring is controlled by information transmission to store yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262595.8A CN107988664B (en) | 2017-12-04 | 2017-12-04 | Yarn combining, twisting and yarn storing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262595.8A CN107988664B (en) | 2017-12-04 | 2017-12-04 | Yarn combining, twisting and yarn storing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107988664A CN107988664A (en) | 2018-05-04 |
| CN107988664B true CN107988664B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711262595.8A Active CN107988664B (en) | 2017-12-04 | 2017-12-04 | Yarn combining, twisting and yarn storing device |
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| CN109338525A (en) * | 2018-10-18 | 2019-02-15 | 苏州宸浩纺织科技有限公司 | Integrated type yarn storing and twisting mechanism is used in a kind of weaving |
| CN109468735B (en) * | 2018-12-29 | 2023-09-22 | 四川省玻纤集团股份有限公司 | Basalt fiber cloth weaving system and basalt fiber cloth weaving method |
| CN109736008B (en) * | 2019-01-28 | 2024-03-15 | 肥城三合工程材料有限公司 | Basalt grille weft yarn online instant twisting device |
| CN110592749B (en) * | 2019-09-25 | 2021-05-11 | 北京卓文时尚纺织股份有限公司 | Twisting machine |
| CN115679488B (en) * | 2022-12-13 | 2023-04-04 | 山东工业陶瓷研究设计院有限公司 | Boron nitride precursor fiber stranding and twisting equipment and using method |
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| CN104153058A (en) * | 2014-07-23 | 2014-11-19 | 浙江华孚色纺有限公司 | Novel colored spun yarn production method |
| CN105862142A (en) * | 2016-04-21 | 2016-08-17 | 南通纺织丝绸产业技术研究院 | Preparation method of polyacrylonitrile/graphene composite nanofiber yarn |
| CN106592029A (en) * | 2017-01-19 | 2017-04-26 | 江苏凯宫机械股份有限公司 | Table top output bellmouth bundling device of intelligent combing machine |
| CN207749223U (en) * | 2017-12-04 | 2018-08-21 | 上海晋飞碳纤科技股份有限公司 | A kind of yarn merging twisting yarn storage device |
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