CN101481848B - Coiling apparatus for warp knitting machine fabric - Google Patents
Coiling apparatus for warp knitting machine fabric Download PDFInfo
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- CN101481848B CN101481848B CN2009100244043A CN200910024404A CN101481848B CN 101481848 B CN101481848 B CN 101481848B CN 2009100244043 A CN2009100244043 A CN 2009100244043A CN 200910024404 A CN200910024404 A CN 200910024404A CN 101481848 B CN101481848 B CN 101481848B
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Abstract
The invention discloses a rolling-up device for warp knitted fabrics. The rolling-up device comprises a first cloth roller which is rotatably arranged on a machine frame, and a fabric tension regulating mechanism; the fabric tension regulating mechanism comprises fabric guide roller mounting seats and connecting plates, an adjustable tension spring of a thread connecting pair, a first fabric guide roller, a second fabric guide roller, a sensor and an electric control device, wherein, the fabric guide roller mounting seats and the connecting plates are respectively arranged at the two sides of the machine frame, and the first fabric guide roller and the second fabric guide roller are arranged between the fabric guide roller mounting seats and are rotatably connected with the fabric guide roller mounting seats; one ends of the connecting plates are fixedly connected with the machine frame, and the other ends of the connecting plates are rotatably connected with the fabric guide roller mounting seats, the first fabric guide roller and the second fabric guide roller are respectively arranged at the upper side and the lower side of a rotating joint of the fabric guide roller mounting seats and the connecting plates, and the two ends of the adjustable tension spring are respectively connected with the upper end parts of the machine frame and the fabric guide roller mounting seats. The rolling-up device can prevent rolled fabric patterns from distortion and deformation, and the fabric tension regulating mechanism can accurately regulate the tension required by fabrics in rolling. The rolling-up device has the advantages of wide regulation range, simple and reliable structure and small occupation space.
Description
Technical field
The present invention relates to the batching apparatus that a kind of fabric panel that textile machine is knit out batches, especially relate to a kind of batching apparatus that the fabric panel that single needle bed, two-needle bar or loop bonding warp knitting machine knit out is batched of being used for.
Background technology
The existing batching apparatus that is used for warp knitting machine fabric, for example a kind of batching apparatus of double rib warp loom knitted fabric as shown in Figure 5, it comprises the first volume cloth rewinder roll 21 that is installed in rotationally on the frame 20, second cloth beam 22, the 3rd cloth beam 23, place second, three cloth beams 22, the cloth beam pressure roller 24 between 23 and first fabric guide roll 25, second fabric guide roll 26, and fabric tension governor motion 30, described first, two, three cloth beams 21,22,23 drive to be rotated by chain-drive mechanism by motor, described fabric tension governor motion 30 comprises that an end and frame 20 are hinged, but the swing arm 30-1 of a plurality of balancing weight 30-2 of other end suit, being positioned at the guide rail 30-3 of frame 20 both lateral sides and an end and described swing arm 30-1 is rotationally connected, the other end is by the sliding bar 30-5 of the shaft end butt of an arc surface and a pressure roller 30-4, be arranged on the frame and the photoelectric sensor 30-6 of contiguous described guide rail 30-3 bottom and the electric control gear that is electrically connected and connects described motor with described photoelectric sensor 30-6 after obtaining this sensor 30-6 output signal, described sliding bar 30-5 and described guide rail 30-3 are slidingly matched; When weaving, the fabric 27 that knits out from double rib warp loom is wound on the cloth beam pressure roller 24 at last successively through first fabric guide roll 25, pressure roller 30-4, first volume cloth rewinder roll 21, second fabric guide roll 26; The course of work of this batching apparatus is as follows: at first according to the material of fabric 27, parameter such as density degree and thickness is determined required tension force, determining needs with several balancing weight 30-2 again, then the balancing weight 30-2 that determines is sleeved on the end of swing arm 30-1, make pressure roller 30-4 under the gravity effect of balancing weight 30-2, move down along guide rail 30-3 and compressing fabric 27 with sliding bar 30-5, when moving to photoelectric sensor 30-6 present position, photoelectric sensor 30-6 outputs signal to electric control gear, electric control gear obtains signal and connects motor, motor drives first by chain-drive mechanism, two, three cloth beams 21,22,23 rotate, thereby make cloth beam pressure roller 24 batch fabric 27; After the work of batching is carried out and since pressure roller 30-4 be subjected to pulling force that fabric 27 makes progress greater than balancing weight 30-2 to its downward pressure that applies, pressure roller 30-4 is held up by fabric 27, and moves up along guide rail 30-3; Motor for example stops after 15 seconds or 20 seconds at running one setting-up time, cloth beam pressure roller 24 stops to batch, since pressure roller 30-4 be subjected to balancing weight 30-2 to its downward pressure that applies greater than fabric 27 to its pulling force that makes progress that applies, pressure roller 30-4 compressing fabric 27 moves down along guide rail 30-3, when moving to photoelectric sensor 30-6 present position, connect motor again, thereby make cloth beam pressure roller 24 begin to batch fabric 27 again, thus circulation.Such batching apparatus, the shortcoming that has following several respects, on the one hand, since fabric 27 be tensioning be wound on the cloth beam pressure roller 24, so often before carrying out next procedure, permanent deformation has taken place in these fabrics, it is plastic deformation, cause design distortion, distortion on the fabric serious, fabric elasticity reduces, even fracture follows the string, thus greatly reduced when its during as the dress material purposes, people's wearing comfortableness and service life, result of use and performance during as purposes such as mosquito net, curtain, lace drapery, medical textiles; On the other hand, because the tension force size of fabric is regulated by increasing or reduce balancing weight 30-2, and all being some, balancing weight has the steel product of rated weight numerical value, when regulating, fabric tension often is not that it is exactly too little having regulated too greatly, be difficult to adjust to fabric tension required when batching, and regulate inconvenient, thereby fibrous fracture often takes place when take-up or do not batch phenomenon, thereby had a strong impact on product quality, in addition, because the balancing weight installation site is limited, thereby its adjustable range to fabric tension is also less; Another aspect, because in weaving process, some fabric fibres, dust and other impurities stick on the guide rail 30-3 in the described fabric tension governor motion 30, thereby usually cause the instability that is slidingly matched between sliding bar 30-5 and the guide rail 30-3, sliding bar 30-5 often taking place slide not smooth, not in place or the generation stuck phenomenon, thereby has influenced the adjustment precision of fabric tension more; In addition, this batching apparatus complex structure, maintenance difficult, and also occupation space is also bigger.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of batching apparatus of warp knitting machine fabric, the undistorted distortion of fabric design after it can not only guarantee to batch, can keep better elastic, and its fabric tension governor motion can accurately be adjusted the required tension force of fabric when batching, adjustable range is big, simple and reliable for structure, and occupation space is also less.
For solving the problems of the technologies described above, the present invention adopts so a kind of batching apparatus that is used for warp knitting machine fabric, it comprises first volume cloth rewinder roll and the fabric tension governor motion that is installed in rotationally on the warp knitting machine frame, described first volume cloth rewinder roll is driven by drive unit and rotates, described fabric tension governor motion comprises sensor that is arranged on the frame and the electric control gear that is connected and connects or disconnects described first volume cloth roll driving apparatus with this sensor electrical after obtaining its output signal, described fabric tension governor motion also comprises the fabric guide roll mount pad that lays respectively at described frame both lateral sides, connecting plate, comprise the adjustable tension spring of the pair that is threaded and be arranged between the described fabric guide roll mount pad and first fabric guide roll that is rotationally connected with it and second fabric guide roll, one end of described connecting plate is fixedlyed connected with frame, the other end and described fabric guide roll mount pad are rotationally connected, described first fabric guide roll and second fabric guide roll are separately positioned on the be rotationally connected both sides up and down at place of described connecting plate and described fabric guide roll mount pad, and the two ends of described adjustable tension spring are connected with the upper end of frame and fabric guide roll mount pad respectively.
Can be placed with the fabric storage box that is used to receive fabric at the following of described first volume cloth rewinder roll.
After adopting such structure, because fabric is through first fabric guide roll, the second fabric guide roll selvage guide, being batched by first volume cloth rewinder roll then is placed on the ground or in the described fabric storage box, therefore, fabric after batching is in a kind of tension-free state, and before carrying out next procedure, these fabrics can not deform, design on it is undistorted, and fabric still keeps better elastic; Thereby guaranteed when its during as the dress material purposes, people's wearing comfortableness and service life, result of use and performance during as purposes such as mosquito net, curtain, lace drapery, medical textiles; Again because when take-up, the tension force size of fabric is to realize the continuous stepless adjusting of fabric tension by regulating the adjustable tension spring, that is to say, by regulating the pair that is threaded in the adjustable tension spring, the fabric guide roll mount pad and first fabric guide roll mounted thereto and second fabric guide roll are rotated around the place of being rotationally connected of described connecting plate and fabric guide roll mount pad, until accurately adjusting to the required tension force of fabric, thereby this structure makes tension adjustment promptly convenient accurate again; Because the adjustable range of tension spring is bigger, easy to adjust, and the tension spring of displacement different specification size is easy, and therefore, this governing mechanism of tension is big to the adjustable range of fabric tension, and its occupation space is less, can save usage space better; Batching apparatus of the present invention has only several parts to constitute, and is simple in structure, reliable operation, manufacturing and easy to maintenance, with low cost.
For making described first volume cloth rewinder roll can more reliable, stably batch fabric, prevent to skid, a kind of preferred implementation that the present invention adopts is, the fixedly connected bolt roller installing plate of both lateral sides difference in described frame, described first volume cloth rewinder roll is arranged between this cloth beam installing plate and with it and is rotationally connected, between described cloth beam installing plate, also be rotatably connected to a pressure roller, and this pressure roller cooperates with the rolling of first volume cloth rewinder roll.Like this, the gap of fabric between pressure roller and first volume cloth rewinder roll, and be pressed on the first volume cloth rewinder roll output reliably by pressure roller.The another kind of preferred implementation that the present invention adopts is, the fixedly connected bolt roller installing plate of both lateral sides difference in described frame, described first volume cloth rewinder roll is arranged between the cloth beam installing plate and with it and is rotationally connected, keep at a certain distance away between described cloth beam installing plate and with first volume cloth rewinder roll and also be rotatably connected to second cloth beam, this second cloth beam is driven by transmission mechanism by drive unit and rotates; Between the described first volume cloth rewinder roll and second cloth beam, be placed with a compress roller.Such structure, the gravity by the compress roller is attached to fabric on the described first volume cloth rewinder roll and second cloth beam, has increased contact area and frictional force between fabric and first, second cloth beam greatly, and fabric is exported reliably through second cloth beam then.
As a kind of improvement of the present invention, the link position of the two ends of described adjustable tension spring and frame and fabric guide roll mount pad is horizontal this adjustable tension spring substantially.Adopt such structure, since the tension spring that is horizontal to the arm of force at the place of being rotationally connected of described connecting plate and fabric guide roll mount pad than the tension spring that is in obliquity, its arm of force is longer, thereby its moment that can provide is also bigger, therefore, the less tension spring of some specifications can satisfy instructions for use, thereby has saved the manufacturing cost of equipment.
As another kind of improvement the of the present invention, described sensor is a photoelectric sensor, be fixedly connected with an anti-dazzling screen in the upper end of described fabric guide roll mount pad, when described fabric guide roll mount pad rotated a set angle around the place of being rotationally connected of described connecting plate and this fabric guide roll mount pad, described anti-dazzling screen was corresponding with the inductive head position of described photoelectric sensor.Adopt such structure, because photoelectric sensor is with the sensor of photoelectric device as conversion element, photoelectric detecting method has that precision height, reaction are fast, noncontact, steady performance, in addition, the installation of described anti-dazzling screen and position adjustments are also comparatively convenient, therefore, both have guaranteed that electric control gear can in time obtain the signal of telecommunication that it sends, and finish and batch action thereby connect or disconnect described drive unit.
As a further improvement on the present invention, an end of described adjustable tension spring is fixedlyed connected with the upper end of described fabric guide roll mount pad, and the other end is threaded with frame by the described pair that is threaded.Adopt such structure, make that the adjusting of adjustable tension spring is more convenient.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Fig. 1 is applicable to a kind of structural representation of embodiment of the batching apparatus of warp knitting machine fabric for the present invention.
Fig. 2 is that the A of batching apparatus shown in Figure 1 is to view; Fabric shown in the figure.
Fig. 3 is that the A of another kind of embodiment of batching apparatus shown in Figure 1 is to view; Fabric shown in the figure.
Partial structurtes schematic diagram when Fig. 4 is horizontal for adjustable tension spring in the fabric tension governor motion shown in Figure 1.
Fig. 5 is the batching apparatus of existing a kind of double rib warp loom knitted fabric.
The specific embodiment
Referring to Fig. 1 to a kind of batching apparatus that is applicable to warp knitting machine fabric shown in Figure 3, it comprises first volume cloth rewinder roll 2 and the fabric tension governor motion 3 that is installed in rotationally on the warp knitting machine frame 1, described first volume cloth rewinder roll 2 is by drive unit 4, the present invention adopts motor-driven to rotate, described fabric tension governor motion 3 comprises the fabric guide roll mount pad 3-2 that lays respectively at described frame 1 both lateral sides, connecting plate 3-3, comprise the secondary adjustable tension spring 3-4 that is threaded, the first fabric guide roll 3-5 and the second fabric guide roll 3-6 that are arranged between the described fabric guide roll mount pad 3-2 and are rotationally connected with it by rolling bearing units or plain ball bearing, and the sensor 3-1 that is arranged on the frame 1 reaches the electric control gear that is electrically connected and connects or disconnects described first volume cloth roll driving apparatus 4 with this sensor 3-1 after obtaining its output signal, the end of described connecting plate 3-3 is fixedlyed connected with frame 1, the other end is rotationally connected by rolling bearing units or plain ball bearing and described fabric guide roll mount pad 3-2, the described first fabric guide roll 3-5 and the second fabric guide roll 3-6 are separately positioned on the be rotationally connected both sides up and down at place of described connecting plate 3-3 and described fabric guide roll mount pad 3-2, and the two ends of described adjustable tension spring 3-4 are connected with the upper end of frame 1 and fabric guide roll mount pad 3-2 respectively.The pair that is threaded among the described adjustable tension spring 3-4 is made of hook bolt and wing nut, by rotate described wing nut with hand, fabric guide roll mount pad 3-2 is rotated continuously, regulates thereby can carry out continuous stepless to fabric tension.The present invention is preferably fixedlyed connected the end of adjustable tension spring 3-4 with the upper end of described fabric guide roll mount pad 3-2, the other end is threaded by angle bar 12 or other connector commonly used of setting on described be threaded secondary and the frame 1, regulates more convenient like this.Certainly, the end of adjustable tension spring 3-4 also can be threaded with the upper end of described fabric guide roll mount pad 3-2 by the pair that is threaded.
For the fabric after batching is kept hygienically clean, can be placed with a fabric storage box 5 that is used to receive fabric at the following of described first volume cloth rewinder roll 2, the fabric after batching so all falls into this storage box 5, hygienic and convenient transportation.
For making described first volume cloth rewinder roll 2 can more reliable, stably batch fabric, a kind of structure that the present invention adopts is, as shown in Figure 3, both lateral sides in described frame 1 is fixedly connected with bolt roller installing plate 6 respectively, described first volume cloth rewinder roll 2 is arranged between the cloth beam installing plate 6 and by bearing and is rotationally connected with it, also be rotatably connected to a pressure roller 11 by bearing or axle sleeve between described cloth beam installing plate 6, this pressure roller 11 rolls with first volume cloth rewinder roll 2 and cooperates.The another kind of structure that the present invention adopts is, as shown in Figure 2, both lateral sides in described frame 1 is fixedly connected with bolt roller installing plate 6 respectively, described first volume cloth rewinder roll 2 is arranged between the cloth beam installing plate 6 and by bearing and is rotationally connected with it, keep at a certain distance away between described cloth beam installing plate 6 and with first volume cloth rewinder roll 2 and also be rotatably connected to second cloth beam 7, this second cloth beam 7 is driven by transmission mechanism 8 by drive unit 4 and rotates; Between the described first volume cloth rewinder roll 2 and second cloth beam 7, also be placed with a compress roller 9; Described transmission mechanism 8 constitutes by two simple chainwheel 8-1 and duplex chain wheel 8-2 and with the chain 8-3 of sprocket engagement transmission, like this, when drive unit 4, when being preferably the motor rotation, engaged transmission by chain and sprocket wheel, the first volume cloth rewinder roll 2 and second cloth beam 7 are rotated synchronously, under the gravitational pressure of compress roller 9, finish the work of batching by second cloth beam 7.
For making the less tension spring of some specifications that bigger tension force can be provided, thereby save production cost better, when mounted, described adjustable tension spring 3-4 is horizontal substantially, as shown in Figure 4.
Sensor 3-1 of the present invention is preferably photoelectric sensor, certainly also can be the sensor of other type, be fixedly connected with an anti-dazzling screen 10 in the upper end of described fabric guide roll mount pad 3-2, when described fabric guide roll mount pad 3-2 rotates a set angle around the place of being rotationally connected of described connecting plate 3-3 and this fabric guide roll mount pad 3-2, the required tension force of fabric was set when this angle basis was batched, described anti-dazzling screen 10 is corresponding with the inductive head position of described photoelectric sensor, when correspondence position, 3-1 outputs signal to electric control gear by sensor, thereby connects or disconnects the drive unit 4 of described first volume cloth rewinder roll.
A kind of preferred course of work of batching apparatus of the present invention is as follows: the fabric 27 that knits out from warp knitting machine is successively through the first fabric guide roll 3-5, the second fabric guide roll 3-6 selvage guide, by first volume cloth rewinder roll 2 and second cloth beam, 7 batching, enter at last to finish in the fabric storage box 5 and batch again; The work of this batching apparatus is clearance-type, promptly when driving device motor 4 runnings, after the work of batching begins, owing to be subjected to the pulling force of fabric 27, fabric guide roll mount pad 3-2 clockwise rotates around the place of being rotationally connected of connecting plate 3-3 and fabric guide roll mount pad 3-2, at this moment anti-dazzling screen 10 leave the corresponding operating position of photoelectric sensor inductive head and gradually with its away from, adjustable tension spring 3-4 is stretched simultaneously, motor 4 is for example stopped by electric control gear control after 20 seconds at running one setting-up time, owing to lose the pulling force of fabric 27, adjustable tension spring 3-4 retraction, fabric guide roll mount pad 3-2 rotates counterclockwise, when the anti-dazzling screen 10 on the fabric guide roll mount pad 3-2 is corresponding with the inductive head position of photoelectric sensor, motor 4 is connected entry into service by electric control gear again, thereby make the first volume cloth rewinder roll 2 and second cloth beam 7 begin to batch fabric 27 again and place in the fabric storage box 5, circulation is finished and is batched thus.Wherein, the adjusting of required tension force when the isoparametric fabric 27 of governing mechanism of tension 3 pairs of unlike materials, density degree and thickness batches, be by rotating the wing nut in the adjustable tension spring thread auxiliary connection, thereby the continuous stepless of realizing tension force is easily regulated, and accurately reaches the required tension force of fabric.
Batching apparatus of the present invention has been obtained good practical function by on probation on double rib warp loom.
Claims (7)
1. batching apparatus that is applicable to warp knitting machine fabric, comprise the first volume cloth rewinder roll (2) and the fabric tension governor motion (3) that are installed in rotationally on the warp knitting machine frame (1), described first volume cloth rewinder roll (2) is driven by drive unit (4) and rotates, described fabric tension governor motion (3) comprises that the sensor (3-1) that is arranged on the frame (1) reaches the electric control gear that is electrically connected and connects or disconnects described first volume cloth roll driving apparatus (4) with this sensor (3-1) after obtaining its output signal, it is characterized in that: described fabric tension governor motion (3) also comprises the fabric guide roll mount pad (3-2) that lays respectively at described frame (1) both lateral sides, connecting plate (3-3), comprise be threaded secondary adjustable tension spring (3-4) and first fabric guide roll (3-5) and second fabric guide roll (3-6) that is arranged between the described fabric guide roll mount pad (3-2) and is rotationally connected with it, one end of described connecting plate (3-3) is fixedlyed connected with frame (1), the other end and described fabric guide roll mount pad (3-2) are rotationally connected, described first fabric guide roll (3-5) and second fabric guide roll (3-6) are separately positioned on the be rotationally connected both sides up and down at place of described connecting plate (3-3) and described fabric guide roll mount pad (3-2), and the two ends of described adjustable tension spring (3-4) are connected with the upper end of frame (1) and fabric guide roll mount pad (3-2) respectively.
2. the batching apparatus that is applicable to warp knitting machine fabric according to claim 1 is characterized in that: be placed with the fabric storage box (5) that is used to receive fabric in the below of described first volume cloth rewinder roll (2).
3. the batching apparatus that is applicable to warp knitting machine fabric according to claim 1 and 2, it is characterized in that: the both lateral sides in described frame (1) also is fixedly connected with bolt roller installing plate (6) respectively, described first volume cloth rewinder roll (2) is arranged between the cloth beam installing plate (6) and with it and is rotationally connected, between described cloth beam installing plate (6), also be rotatably connected to a pressure roller (11), and this pressure roller (11) cooperates with first volume cloth rewinder roll (2) rolling.
4. the batching apparatus that is applicable to warp knitting machine fabric according to claim 1 and 2, it is characterized in that: the both lateral sides in described frame (1) also is fixedly connected with bolt roller installing plate (6) respectively, described first volume cloth rewinder roll (2) is arranged between the cloth beam installing plate (6) and with it and is rotationally connected, keep at a certain distance away between described cloth beam installing plate (6) and with first volume cloth rewinder roll (2) and also be rotatably connected to second cloth beam (7), this second cloth beam (7) is driven by transmission mechanism (8) by drive unit (4) and rotates; Between described first volume cloth rewinder roll (2) and second cloth beam (7), also be placed with a compress roller (9).
5. the batching apparatus that is applicable to warp knitting machine fabric according to claim 1, it is characterized in that: the link position of the two ends of described adjustable tension spring (3-4) and frame (1) and fabric guide roll mount pad (3-2) is horizontal this adjustable tension spring (3-4) substantially.
6. the batching apparatus that is applicable to warp knitting machine fabric according to claim 1 and 2, it is characterized in that: described sensor (3-1) is a photoelectric sensor, also be fixedly connected with an anti-dazzling screen (10) in the upper end of described fabric guide roll mount pad (3-2), when described fabric guide roll mount pad (3-2) during around the place of being rotationally connected rotation one set angle of described connecting plate (3-3) and this fabric guide roll mount pad (3-2), described anti-dazzling screen (10) is corresponding with the inductive head position of described photoelectric sensor.
7. the batching apparatus that is applicable to warp knitting machine fabric according to claim 1 and 2, it is characterized in that: an end of described adjustable tension spring (3-4) is fixedlyed connected with the upper end of described fabric guide roll mount pad (3-2), and the other end is threaded with frame (1) by the described pair that is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100244043A CN101481848B (en) | 2009-02-23 | 2009-02-23 | Coiling apparatus for warp knitting machine fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100244043A CN101481848B (en) | 2009-02-23 | 2009-02-23 | Coiling apparatus for warp knitting machine fabric |
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| CN101481848A CN101481848A (en) | 2009-07-15 |
| CN101481848B true CN101481848B (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100244043A Active CN101481848B (en) | 2009-02-23 | 2009-02-23 | Coiling apparatus for warp knitting machine fabric |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929033B (en) * | 2010-09-09 | 2012-05-23 | 常州市第八纺织机械有限公司 | Unwinding device for warp knitting machine |
| CN102505332A (en) * | 2011-10-28 | 2012-06-20 | 常州市武进五洋纺织机械有限公司 | Take-up mechanism of warp knitting machine |
| CN102443967B (en) * | 2011-10-31 | 2014-04-02 | 常州市武进五洋纺织机械有限公司 | Coiling device of warp knitting machine |
| CN102733079A (en) * | 2012-05-31 | 2012-10-17 | 常州市武进五洋纺织机械有限公司 | Coiling device suitable for warp knitting machine |
| CN108360140B (en) * | 2018-04-27 | 2023-09-29 | 常州市赛嘉机械有限公司 | Spacer yarn constant tension control mechanism of ultra-large gauge warp knitting machine |
| CN108584526B (en) * | 2018-06-27 | 2020-09-01 | 重通成飞风电设备江苏有限公司 | Blade beam cap cloth laying trolley |
| CN109100224A (en) * | 2018-09-28 | 2018-12-28 | 中山中测纺织产业技术研究中心 | Light detection device and tensile testing machine for fabric tensile test |
| CN112193897A (en) * | 2020-10-16 | 2021-01-08 | 刘清云 | Textile machinery's fabric straining device |
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| CN101481848A (en) | 2009-07-15 |
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