CN111996625A - Guide plate type basalt fiber strander - Google Patents
Guide plate type basalt fiber strander Download PDFInfo
- Publication number
- CN111996625A CN111996625A CN202010890534.1A CN202010890534A CN111996625A CN 111996625 A CN111996625 A CN 111996625A CN 202010890534 A CN202010890534 A CN 202010890534A CN 111996625 A CN111996625 A CN 111996625A
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- CN
- China
- Prior art keywords
- guide plate
- strander
- guide
- basalt fiber
- tensioning
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Classifications
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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
- D01H1/14—Details
- D01H1/20—Driving or stopping arrangements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/38—Fibrous materials; Whiskers
- C04B14/46—Rock wool ; Ceramic or silicate fibres
- C04B14/4643—Silicates other than zircon
- C04B14/4656—Al-silicates, e.g. clay
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/04—Guides for slivers, rovings, or yarns; Smoothing dies
Abstract
The invention relates to a guide plate type basalt fiber strander which comprises at least one strander mechanism, wherein the strander mechanism comprises a strander framework, a first guide plate, a second guide plate and a third guide plate which are arranged up and down are arranged on the strander framework, two guide plates are rotating guide plates capable of rotating relative to the strander framework, the other guide plate is a linear guide plate capable of moving linearly relative to the strander framework, each guide plate is driven by a corresponding guide plate driving mechanism, and a guide ring for passing corresponding basalt fiber bundles is arranged on each guide plate. When the device is used, basalt fiber bundles needing to be stranded respectively pass through the guide rings of the corresponding guide plates, and the guide plate driving mechanism drives the corresponding guide plates to move, so that the position of the guide rings is changed, the change of the position of the guide rings can also drive the spatial position of the basalt fiber bundles to change, and the corresponding basalt fiber bundles are stranded.
Description
Technical Field
The invention relates to a guide plate type basalt fiber strander in the field of basalt fiber production and manufacturing equipment.
Background
The basalt fiber is a novel concrete reinforcing material, has the advantages of high temperature resistance, corrosion resistance, excellent mechanical new energy, excellent thermal stability and the like, has high cost performance, and is listed as a four-high new technology fiber which is mainly developed in the middle and long term by the nation. Compared with the traditional asbestos fiber, lignin fiber, polymer fiber and glass fiber, the basalt fiber has the advantages of economy, environmental protection, high strength, high temperature resistance, aging resistance and the like, and becomes a new material applied to the field of traffic infrastructures such as highways in the 21 st century.
The basalt fiber is a novel environment-friendly road mineral fiber, is gradually suitable for road materials, has good physical and chemical properties, can make up for the defects of low strength, low elastic modulus and poor high-temperature performance of organic fiber, and can be recycled. The basalt fiber can not only increase the tensile strength of asphalt concrete, but also improve the high-temperature anti-rutting capability of the pavement. In order to increase the reinforcement capability of basalt fibers, thicker basalt fibers are needed, several strands of thin basalt fibers need to be synthesized into thicker basalt fibers, and the existing basalt fiber stranding machine is low in efficiency and speed, so that a high-efficiency basalt fiber stranding machine needs to be developed.
Disclosure of Invention
The invention aims to provide a guide plate type basalt fiber stranding machine which can strand basalt fiber bundles.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the guide plate type basalt fiber strander comprises at least one strander body, wherein the strander body comprises a strander framework, a first guide plate, a second guide plate and a third guide plate which are vertically arranged are arranged on the strander framework, the two guide plates are rotating guide plates capable of rotating relative to the strander framework, the other guide plate is a linear guide plate capable of linearly moving relative to the strander framework, each guide plate is driven by a guide plate driving mechanism corresponding to the guide plate driving mechanism, and a guide ring for enabling corresponding basalt fiber bundles to pass through is arranged on each guide plate.
The plying mechanism has at least two.
One of the two rotating guide plates is an annular guide plate, the other rotating guide plate is an arc-shaped guide plate, and a circular guide rail for the rotation of the circular guide plate and an arc-shaped guide rail for the rotation of the arc-shaped guide plate are arranged on the strander framework.
The inner wall of the annular guide plate is fixed with an inner gear ring, the inner wall of the arc-shaped guide plate is fixed with an arc-shaped rack, the linear-shaped guide plate is fixed with a linear-shaped rack, each guide plate driving mechanism comprises a gear and a gear driving mechanism for driving the gear to rotate, the inner gear ring is in meshing transmission with the gear corresponding to the guide plate driving mechanism, the arc-shaped rack is in meshing transmission with the gear corresponding to the guide plate driving mechanism, and the linear-shaped rack is in meshing transmission with the gear corresponding to the guide plate driving.
The guide ring on the annular guide plate has three working positions C1, C2 and C3 in the process of moving along with the annular guide plate, and the three working positions C1, C2 and C3 are arranged at intervals along the circumferential direction of the annular guide plate; the guide ring on the arc-shaped guide plate has two working positions A1 and A2 in the process of moving along with the arc-shaped guide plate, and the distance between the two working positions A1 and A2 is the same as the distance between the two ends of the arc-shaped guide plate; the guide ring on the linear guide plate has three working positions B1, B2 and B3 during the movement of the linear guide plate, the distance between the two working positions B3 and B2 is consistent with the length of the linear guide plate, and the working position B1 is in the middle of the two working positions B3 and B2.
The guide plate type basalt fiber strander further comprises tensioning mechanisms which are positioned at the upstream and the downstream of the strander along the conveying direction of the basalt fibers.
The tensioning mechanism comprises a tensioning machine frame, a tensioning plate with a V-shaped groove is arranged on the tensioning machine frame, a tensioning rod is assembled on the tensioning machine frame in the upper side of the V-shaped groove in a guiding and moving mode along the vertical direction, a basalt fiber bundle channel is formed between the tensioning rod and the V-shaped groove, and a tensioning rod driving mechanism for driving the tensioning rod to move up and down is arranged on the tensioning machine frame.
The guide plate type basalt fiber strander further comprises an ingot winding mechanism, the ingot winding mechanism comprises an ingot winding shaft driven by an ingot winding rod driving mechanism and used for supplying an empty ingot to be connected, a rotary table is fixed at the bottom of the ingot winding shaft, and a pressing rod used for pressing the upper end of the empty ingot hollow shaft is arranged at the upper end of the ingot winding shaft.
The pair of pressure bars is at least one, two pressure bars in the pair of pressure bars are hinged with the spindle winding shaft, a pressure bar tension spring is arranged between the two pressure bars, and the pressure bars are overturned by centrifugal force when rotating along with the spindle winding shaft so as to press the upper end of the hollow spindle shaft.
The invention has the beneficial effects that: when the device is used, basalt fiber bundles needing to be stranded respectively pass through the guide rings of the corresponding guide plates, and the guide plate driving mechanism drives the corresponding guide plates to move, so that the position of the guide rings is changed, the change of the position of the guide rings can also drive the spatial position of the basalt fiber bundles to change, and the corresponding basalt fiber bundles are stranded.
Drawings
FIG. 1 is a schematic block diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural view of the tensioning mechanism of FIG. 1;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a schematic view of the first guide plate of FIG. 1;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic view of the second guide plate of FIG. 1;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a schematic view of the third guide plate of FIG. 1;
FIG. 9 is a top view of FIG. 8;
fig. 10 is a schematic layout of the operative positions of the guide rings of the twinner mechanism of fig. 1.
Detailed Description
The embodiment of the guide plate type basalt fiber strander is shown in figures 1-10: comprises a power mechanism, a tensioning mechanism 11, a spindle winding mechanism, a control system and a stranding mechanism 18.
The strander comprises a strander framework which is of an integral structure, a first guide plate 35, a second guide plate 39 and a third guide plate 40 which are arranged from top to bottom are arranged on the strander framework, in the embodiment, the first guide plate is an annular guide plate, the second guide plate is a linear guide plate capable of moving linearly relative to the strander framework, and the third guide plate is an arc-shaped guide plate. The strander frame is provided with guide structures 38 for guiding and moving the corresponding guide plates respectively, in the embodiment, the guide structures for rotating and moving the circular guide plates are circular guide rails, the guide structures for rotating and moving the arc guide plates are arc guide rails, the guide structures for guiding and moving the linear guide plates are linear guide rails, each guide plate is driven by a guide plate driving mechanism corresponding to each guide plate, each guide plate is provided with a guide ring 34 for corresponding basalt fiber bundles to pass through, the guide rings on the linear guide plates are positioned at the end parts of the linear guide plates, and the guide rings on the arc guide plates are positioned at the end parts of the arc guide plates. In the embodiment, an inner gear ring 37-1 is fixed on the inner wall of the annular guide plate, an arc-shaped rack 37-3 is fixed on the inner wall of the arc-shaped guide plate, a linear rack 37-2 is fixed on the linear guide plate, each guide plate driving mechanism comprises a gear 36 and a gear driving mechanism for driving the gear to rotate, the inner gear ring is in meshing transmission with the gear of the corresponding guide plate driving mechanism, the arc-shaped rack is in meshing transmission with the gear of the corresponding guide plate driving mechanism, and the linear rack is in meshing transmission with the gear of the corresponding guide plate driving mechanism. In other embodiments of the present invention, the plying mechanism frame may also include three independent mechanical frames, and each guide plate is disposed on the corresponding mechanical frame.
The guide ring on the annular guide plate has three working positions C1, C2 and C3 in the process of moving along with the annular guide plate, and the three working positions C1, C2 and C3 are arranged at intervals along the circumferential direction of the annular guide plate; the guide ring on the arc-shaped guide plate has two working positions A1 and A2 in the process of moving along with the arc-shaped guide plate, and the distance between the two working positions A1 and A2 is the same as the distance between the two ends of the arc-shaped guide plate; the guide ring on the linear guide plate has three working positions B1, B2 and B3 during the movement of the linear guide plate, the distance between the two working positions B3 and B2 is consistent with the length of the linear guide plate, and the working position B1 is in the middle of the two working positions B3 and B2.
The tensioning mechanism is arranged at the upstream and the downstream of the stranding mechanism and comprises a tensioning mechanism frame 27, a tensioning plate 30 with a V-shaped groove 31 is arranged on the tensioning mechanism frame, a tensioning rod 29 is assembled on the tensioning mechanism frame in a guiding and moving mode on the upper side of the V-shaped groove 31 along the vertical direction, a basalt fiber bundle channel through which basalt fiber bundles 28 pass is formed between the tensioning rod 29 and the V-shaped groove 31, and a tensioning rod driving mechanism for driving the tensioning rod to move up and down is arranged on the tensioning mechanism frame. In this embodiment, the tension rod driving mechanism includes a pair of driving gears 25 rotating synchronously and a vertical rack 24 meshed with the corresponding driving gears, the vertical rack is movably assembled in the rack guide sleeve 23 of the tension mechanism frame, the tension rod 29 is transversely fixed at the bottom of the two vertical racks 24, and a friction plate 32 is arranged in the V-shaped groove 31. Item 26 in the figure indicates the gear shaft of the drive gear 25.
The spindle winding mechanism comprises a spindle winding frame 21 and a spindle winding shaft 2 driven by a spindle winding rod driving mechanism and used for connecting an empty spindle in a sleeved mode, the spindle winding shaft 2 is rotatably assembled on the spindle winding frame, a rotary table is fixed to the bottom of the spindle winding shaft, the rotary table 20 is connected with the spindle winding shaft through a spline, and a pressure rod used for pressing the upper end of the hollow spindle shaft is arranged at the upper end of the spindle winding shaft 2. The pressing rods are at least one pair, two pressing rods in the pair of pressing rods are hinged to the spindle winding shaft and comprise rod bodies 5 and balancing weights 6 arranged at one ends of the rod bodies, pressing rod tension springs 4 are arranged between the two pressing rods, and the pressing rods are overturned by centrifugal force when rotating along with the spindle winding shaft so as to press the upper end of the empty spindle 1. The spindle winding frame is further provided with a belt pulley 8 which is arranged up and down, a belt 9 is wound on the belt pulley 8, a guide hook 7 is arranged on the belt 9, the stranded basalt fiber bundle 10 is wound on the hollow shaft sleeve after passing through the guide hook, and the winding position of the basalt fiber bundle on the hollow shaft sleeve can be changed by up-down movement of the guide hook 7. Item 22 in figure 1 represents the pulley shaft of pulley 8. Item 17 in the figure represents the basalt fiber bundle before stranding.
The power mechanism consists of a motor 16, a gearbox 15, a transfer case 14, a hydraulic motor 13 and a hydraulic pump 12, and the power of the tensioning mechanism, the stranding mechanism and the spindle winding mechanism is provided by the power mechanism.
The guide plate type basalt fiber stranding machine disclosed by the invention has the working process that dispersed basalt fiber bundles are stranded by the stranding mechanism and then wound on an empty spindle, and the empty spindle is taken away after being fully wound with basalt fiber bundles. The working principle of the stranding mechanism is as follows: the basalt fiber bundles to be stranded penetrate through the guide rings, and the positions of the guide rings are changed by moving the corresponding guide plates, so that spatial crossing of the basalt fiber bundles is realized, and stranding is realized. Taking two basalt fiber bundles as an example for stranding: the second guide plate and the third guide plate are rotated to work, two basalt fiber bundles respectively pass through the linear guide plate and the guide ring on the arc-shaped guide plate,
A. the original positions of the two guide rings are respectively at the positions A1 and B1:
the first step is as follows: the a guide ring is from a1 to a2,
the second step is that: the guide ring B is from B1 to B3,
the third step: the a guide ring is from a2 to a1,
the fourth step: the B guide rings return to the original position from B3 to B1, A, B.
And circulating the first step to the fourth step to finish the stranding of the two basalt fibers.
When three basalt fiber bundles are needed to be plied
And selecting three guide plates of the first guide plate, the second guide plate and the third guide plate to work, wherein three strands of basalt fibers respectively pass through the guide rings of the upper guide plate, the middle guide plate and the lower guide plate, and stranding is completed by moving the guide rings.
A. B, C original positions of three guide rings are respectively at positions A1, B1 and C1:
the first step is as follows: the A guide ring is from A1 to A2, the B guide ring is from B1 to B2,
the second step is that: the C guide ring is from C1 to C2,
the third step: the guide ring B is from B2 to B1,
the fourth step: the a guide ring is from a2 to a1,
the fifth step: b guide ring from B1 to B3, C guide ring from C2 to C3,
and a sixth step: the C guide ring is from C3 to C1,
the seventh step: the B guide rings return to the original position from B3 to B1, A, B, C.
And circulating the first step to the seventh step to finish the stranding of the three strands of basalt fibers.
In another embodiment of the present invention, the number of the stranding mechanisms may be increased as appropriate according to the number of the basalt fiber bundles to be stranded, for example:
four strands of basalt fiber bundles are stranded,
three stranding mechanisms are used, two strands are combined into one strand, the other two strands are combined into one strand, and the new two strands are combined into one strand.
Five-strand basalt fiber bundle strand
Three plying mechanisms are used, wherein 3 strands are combined into one strand, 2 strands are combined into one strand, and a new two strands are combined into one strand.
Six-strand basalt fiber bundle strand
Three plying mechanisms are used, one strand is synthesized by 3 strands, and one strand is synthesized by a new two strands.
Seven-strand basalt fiber bundle strand
Four stranding mechanisms are used, 2 strands are synthesized into one strand, 3 strands are synthesized into one strand, and new three strands are synthesized into one strand.
By analogy, the basalt fiber bundles with any number of strands can be combined into one strand.
The working principle of the tensioning mechanism is as follows: when the tensioning rod is located at the upper position, the basalt fiber bundle does not contact with the triangular area formed by the V-shaped groove and the tensioning rod and freely passes through the triangular area; when the tensioning rod moves downwards, the area of a triangular area formed by the V-shaped groove and the tensioning rod is gradually reduced, the contact area between the basalt fiber bundle and the friction plate in the V-shaped groove is gradually increased, the friction force is gradually increased, and the basalt fiber bundle is gradually tensioned.
The spindle winding mechanism is used for winding the stranded basalt fiber bundles on an empty spindle, the empty spindle is composed of a hollow shaft sleeve, when in use, the hollow shaft sleeve penetrates through the pressure rods to be sleeved on the spindle winding shaft, the bottom surface of the hollow shaft sleeve is positioned on the rotating platform, the hole ingot is in a free state at the moment, the hydraulic pump drives the spindle winding shaft to rotate, the counter weight block moves outwards under the action of centrifugal force along with the increase of the rotating speed to drive the pressure rods to move downwards in an inclined mode, the two pressure rods overcome the acting force of a pressure rod spring to gradually separate, the pressure rods press the upper end of the hollow ingot to tightly press the hollow ingot on the rotating platform, the hollow ingot rotates along with the rotating platform to ensure that the, the revolving stage stops rotating after the spindle winding is completed due to the stability of the empty spindle, the centrifugal force of the balancing weight disappears, the two pressing rods are combined together under the action of the pressing rod spring to keep a vertical posture, and the basalt fiber spindle can be smoothly taken away from the spindle winding shaft. The hydraulic pump drives the belt pulley shaft to drive the belt pulley to rotate, and the belt pulley drives the belt to move up and down to drive the guide hook to move up and down in a reciprocating manner. And winding the stranded basalt fibers onto an empty spindle through a guide hook. The spindle winding is completed layer by layer, the empty spindle rotates ceaselessly, the guide hook reciprocates up and down, the guide hook rises from the lowest end to the top to complete the first layer winding, the guide hook descends from the top to the lowest end to complete the second layer winding, and the reciprocating winding is completed until the specified number of layers is reached.
The control system 19 is composed of control elements, control software, an operation switch and the like, and can control the tension, the movement direction and speed of the guide ring, the speed of the spindle winding and the movement direction and speed of the guide hook.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. Guide plate type basalt fiber strander is characterized in that: the device comprises at least one stranding mechanism, wherein the stranding mechanism comprises a stranding machine framework, a first guide plate, a second guide plate and a third guide plate which are vertically arranged are arranged on the stranding machine framework, the two guide plates are rotary guide plates capable of rotating relative to the stranding machine framework, the other guide plate is a linear guide plate capable of linearly moving relative to the stranding machine framework, each guide plate is driven by a corresponding guide plate driving mechanism, a guide ring for corresponding basalt fiber bundles to pass through is arranged on each guide plate, one rotary guide plate is an annular guide plate, the other rotary guide plate is an arc-shaped guide plate, a circular guide rail for the circular guide plate to rotate and an arc-shaped guide rail for the arc-shaped guide plate to rotate are arranged on the stranding machine framework, and the guide ring on the annular guide plate has three working positions of C1, C2 and C3 in the process of moving along with the annular guide plate, the three working positions C1, C2 and C3 are arranged at intervals along the circumferential direction of the annular guide plate; the guide ring on the arc-shaped guide plate has two working positions A1 and A2 in the process of moving along with the arc-shaped guide plate, and the distance between the two working positions A1 and A2 is the same as the distance between the two ends of the arc-shaped guide plate; the guide ring on the linear guide plate has three working positions B1, B2 and B3 during the movement of the linear guide plate, the distance between the two working positions B3 and B2 is consistent with the length of the linear guide plate, and the working position B1 is in the middle of the two working positions B3 and B2.
2. The guide plate type basalt fiber strander as claimed in claim 1, wherein: the plying mechanism has at least two.
3. The guide plate type basalt fiber strander as claimed in claim 1, wherein: the inner wall of the annular guide plate is fixed with an inner gear ring, the inner wall of the arc-shaped guide plate is fixed with an arc-shaped rack, the linear-shaped guide plate is fixed with a linear-shaped rack, each guide plate driving mechanism comprises a gear and a gear driving mechanism for driving the gear to rotate, the inner gear ring is in meshing transmission with the gear corresponding to the guide plate driving mechanism, the arc-shaped rack is in meshing transmission with the gear corresponding to the guide plate driving mechanism, and the linear-shaped rack is in meshing transmission with the gear corresponding to the guide plate driving.
4. The guide plate type basalt fiber strander as claimed in any one of claims 1 to 3, wherein: the guide plate type basalt fiber strander further comprises tensioning mechanisms which are positioned at the upstream and the downstream of the strander along the conveying direction of the basalt fibers.
5. The guide plate type basalt fiber strander as claimed in claim 4, wherein: the tensioning mechanism comprises a tensioning machine frame, a tensioning plate with a V-shaped groove is arranged on the tensioning machine frame, a tensioning rod is assembled on the tensioning machine frame in the upper side of the V-shaped groove in a guiding and moving mode along the vertical direction, a basalt fiber bundle channel is formed between the tensioning rod and the V-shaped groove, and a tensioning rod driving mechanism for driving the tensioning rod to move up and down is arranged on the tensioning machine frame.
6. The guide plate type basalt fiber strander as claimed in any one of claims 1 to 3, wherein: the guide plate type basalt fiber strander further comprises an ingot winding mechanism, the ingot winding mechanism comprises an ingot winding shaft driven by an ingot winding rod driving mechanism and used for supplying an empty ingot to be connected, a rotary table is fixed at the bottom of the ingot winding shaft, and a pressing rod used for pressing the upper end of the empty ingot hollow shaft is arranged at the upper end of the ingot winding shaft.
7. The guide plate type basalt fiber strander as claimed in claim 6, wherein: the pair of pressure bars is at least one, two pressure bars in the pair of pressure bars are hinged with the spindle winding shaft, a pressure bar tension spring is arranged between the two pressure bars, and the pressure bars are overturned by centrifugal force when rotating along with the spindle winding shaft so as to press the upper end of the hollow spindle shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010890534.1A CN111996625B (en) | 2020-08-29 | 2020-08-29 | Guide plate type basalt fiber strander |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890534.1A CN111996625B (en) | 2020-08-29 | 2020-08-29 | Guide plate type basalt fiber strander |
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| CN111996625A true CN111996625A (en) | 2020-11-27 |
| CN111996625B CN111996625B (en) | 2021-10-29 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1045776A (en) * | 1963-04-18 | 1966-10-19 | Ferodo Sa | Improvements in or relating to continuous spinning and twisting machines |
| US3501907A (en) * | 1966-12-20 | 1970-03-24 | Toray Industries | Spun yarn and its doubled yarn |
| CN105151906A (en) * | 2015-08-17 | 2015-12-16 | 苏州科明纺织有限公司 | Yarn frame capable of tensioning yarns |
| CN106012130A (en) * | 2016-07-19 | 2016-10-12 | 苏州星原纺织有限公司 | Yarn plying device with little wear |
| CN208604258U (en) * | 2018-07-09 | 2019-03-15 | 巨石攀登电子基材有限公司 | A kind of whirl apparatus |
-
2020
- 2020-08-29 CN CN202010890534.1A patent/CN111996625B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1045776A (en) * | 1963-04-18 | 1966-10-19 | Ferodo Sa | Improvements in or relating to continuous spinning and twisting machines |
| US3501907A (en) * | 1966-12-20 | 1970-03-24 | Toray Industries | Spun yarn and its doubled yarn |
| CN105151906A (en) * | 2015-08-17 | 2015-12-16 | 苏州科明纺织有限公司 | Yarn frame capable of tensioning yarns |
| CN106012130A (en) * | 2016-07-19 | 2016-10-12 | 苏州星原纺织有限公司 | Yarn plying device with little wear |
| CN208604258U (en) * | 2018-07-09 | 2019-03-15 | 巨石攀登电子基材有限公司 | A kind of whirl apparatus |
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| CN111996625B (en) | 2021-10-29 |
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