CN212223236U - Tension device for adjusting warp of ribbon loom - Google Patents
Tension device for adjusting warp of ribbon loom Download PDFInfo
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- CN212223236U CN212223236U CN202020727053.4U CN202020727053U CN212223236U CN 212223236 U CN212223236 U CN 212223236U CN 202020727053 U CN202020727053 U CN 202020727053U CN 212223236 U CN212223236 U CN 212223236U
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Abstract
The utility model belongs to the technical field of the technique of inkle loom warp and specifically relates to an adjust tension device of inkle loom warp, it includes that reel, bearing bar, two stay cords, two guide bars and two pull rods are put to supporting component, warp. The warp unwinding cylinder is rotatably connected in the supporting assembly, one guide rod is close to the ground, the other guide rod is far away from the ground, and two ends of the guide rod far away from the ground are respectively and fixedly connected to two opposite inner side surfaces of the supporting assembly; one end of each of the two pull rods is rotatably connected to the support assembly, the other end of each of the two pull rods is fixedly connected with two ends of the bearing rod provided with the balancing weight, and the guide rod close to the ground penetrates through the two pull rods; one end of each pull rope is fixedly connected to the supporting assembly and corresponds to the lower portion of the warp yarn unwinding drum, the other end of each pull rope is fixedly connected to the pull rod, and the two pull ropes are respectively connected to the two side faces of the warp yarn unwinding drum in a sliding mode. The utility model discloses have the effect of adjustable inkle loom warp tension.
Description
Technical Field
The utility model belongs to the technical field of the tension's of regulation warp technique and specifically relates to an adjust tension device of inkle loom warp.
Background
At present, a warp unwinding drum on a ribbon loom unwinds warp, and the unwound warp enters a loom body for weaving.
Referring to fig. 1, the conventional ribbon loom includes a body 8, a support assembly 1, a warp unwinding drum 2 and two guide rods 6, the side surface of the support assembly 1 is fixedly connected to the side surface of the body 8 on which the ground is placed, a driving roller 81 is rotatably connected in the body 8, the warp unwinding drum 2 is rotatably connected between two opposite inner side surfaces of the support assembly 1, the axial direction of the driving roller 81 is parallel to the axial direction of the warp unwinding drum 2, two ends of each guide rod 6 are fixedly connected between two opposite inner side surfaces of the support assembly 1, one guide rod 6 is close to the ground and located below the side, close to the body, of the warp unwinding drum 2, and the other guide rod 6 is far away from the ground and located above the side, close to the body; the driving roller 81 of the body 8 pulls the warp, drives the warp to put the winding drum 2 to rotate, the warp on the winding drum 2 is put by the warp firstly passes through the guide rod 6 close to the ground, then upwards passes through the guide rod 6 far away from the ground, finally reaches the driving roller 81, and the body 8 utilizes the warp to weave the braid.
The above prior art solutions have the following drawbacks: in the textile production process, weave different meshbelts and can have different tension demands to the warp, because two guide bar fixed connection in supporting component, the guide bar only plays direction guide effect to the warp, can't pull, take-up to it, so practitioner can't carry out tension adjustment to the warp according to the demand.
Disclosure of Invention
The utility model aims at providing an adjust tension device of inkle loom warp, have the effect of adjustable inkle loom warp tension to prior art exists not enough, the utility model aims at providing an adjust inkle loom warp.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an adjust tension device of inkle loom warp, includes that supporting component, warp put reel and two guide bars, supporting component is connected with the inkle loom, the warp is put the reel and is rotated and connect in supporting component, one of them the guide bar is close to ground, another ground is kept away from to the guide bar the both ends of guide bar fixed connection respectively in two relative medial surfaces of supporting component, its characterized in that: the warp yarn tension device is characterized by further comprising a bearing rod, two pull ropes and two pull rods, wherein one ends of the two oppositely arranged pull rods are respectively and rotatably connected to the supporting assembly, the other ends of the two pull rods are respectively and fixedly connected with two ends of the bearing rod provided with the balancing weight, the two pull rods are located below the side of the warp yarn unwinding drum, the guide rod close to the ground penetrates through the two pull rods, and a space is reserved between the two pull rods; one end of the pull rope is fixedly connected to the supporting assembly and corresponds to the lower portion of the warp yarn unwinding drum, the other end of the pull rope is fixedly connected to the pull rod, the two pull ropes are respectively connected to the two side faces of the warp yarn unwinding drum in a sliding mode, and the two guide rods and the bearing rod are parallel to the transmission roller of the ribbon loom.
By adopting the technical scheme, the height of the telescopic mechanism is adjusted, the position of the bearing rod in the vertical direction is changed along with the change of the height of the telescopic mechanism, so that the position of the pull rod is changed, the pull rope is tensioned or loosened due to the change of the position of the pull rod, when the pull rope is tensioned, the friction force at the joint of the pull rope and the warp unwinding cylinder is increased, and the effect of tensioning the warp on the warp unwinding cylinder is achieved by increasing the rotation difficulty of the warp unwinding cylinder; when the pull rope is loosened, the friction force at the joint of the pull rope and the warp unwinding cylinder is reduced, and the effect of loosening the warp on the warp unwinding cylinder is achieved by reducing the difficulty of rotation of the warp unwinding cylinder; the warp tension is adjusted by the method described above.
The present invention may be further configured in a preferred embodiment as: the two side faces of the warp yarn unwinding drum are respectively and fixedly connected with a groove ring, the pull rope is connected in the groove rings in a sliding mode, the structure formed by the pull rope is U-shaped, and one end, connected with the supporting assembly, of the pull rope is located below the groove rings.
Through adopting above-mentioned technical scheme, the recess ring is used for placing the stay cord, still can carry on spacingly to the stay cord.
The present invention may be further configured in a preferred embodiment as: the depth of the groove ring is larger than the diameter of the pull rope, a first protruding block is fixedly connected to one side edge of the groove ring, and the width of the first protruding block is smaller than the width of an opening of the groove ring.
Through adopting above-mentioned technical scheme, can produce the vibration when inkle loom operates, the recess ring degree of depth is greater than the stay cord diameter and can prevents that the stay cord from droing, and the first lug of setting is further used for blockking that the stay cord drops.
The present invention may be further configured in a preferred embodiment as: the utility model discloses a bearing bar, including bearing bar, telescopic link is connected with telescopic link bottom, telescopic link sliding connection is in the loop bar, the top fixed connection of telescopic link is in the bottom of bearing bar, the one end fixedly connected with that the base was kept away from to the loop bar blocks the piece, the one end fixedly connected with that the telescopic link is close to the loop bar blocks the second lug of piece looks adaptation with blocking, be equipped with a plurality of through-holes on the vertical direction of loop bar lateral wall, be equipped with the second bolt on the loop bar, the second bolt passes through-hole threaded connection in second lug.
Through adopting above-mentioned technical scheme, through changing the position of telescopic link in the loop bar to change the position of bearing bar in vertical direction, reach the effect of taut or lax stay cord, realize adjusting warp tension.
The present invention may be further configured in a preferred embodiment as: the top of the telescopic rod is fixedly connected with a spring, and the top of the spring is fixedly connected to the bottom of the bearing rod.
Through adopting above-mentioned technical scheme, have the vibration of different degrees during the inkle loom operation, the spring can change length along with the vibration in a certain extent, plays the effect of protection telescopic machanism.
The present invention may be further configured in a preferred embodiment as: the top of the spring is fixedly connected with a connecting ring, and the connecting ring is sleeved and slidably connected with the bearing rod.
Through adopting above-mentioned technical scheme, through the go-between that can slide on the bearing bar, change telescopic machanism in the position of horizontal plane.
The present invention may be further configured in a preferred embodiment as: the bearing rod is connected with two limiting rings in a sliding mode, the two limiting rings are sleeved on the bearing rod, first bolts are arranged on the limiting rings and penetrate through the limiting rings, and the end portions of the first bolts are in butt joint with the outer wall of the bearing rod.
Through adopting above-mentioned technical scheme, the bearing bar is used for placing the balancing weight, and the balancing weight can shift because of the vibration of inkle loom function, leads to both sides weight inhomogeneous, influences the pulling force of bearing bar to two stay cords, and the spacing ring of setting can effectively reduce this kind of condition and take place. The counterweight blocks are respectively placed on two sides of the bearing rod, the side surfaces of the counterweight blocks are abutted against the side surfaces of the pull rods, the first bolts are unscrewed, and when the limiting rings slide to the side surfaces of the limiting rings to be abutted against the other side surfaces of the counterweight blocks, the first bolts are screwed tightly, so that limiting is carried out.
The present invention may be further configured in a preferred embodiment as: the support assembly comprises a cross rod and two opposite support frames, one side face of each support frame in a square shape is fixedly connected with the side face of the machine body, the warp yarn unwinding drum is rotatably connected to the opposite inner side faces of the two support frames, and two ends of the guide rod far away from the ground are respectively and fixedly connected to the inner side faces, close to the top faces, of the two support frames; two ends of the cross rod are respectively and fixedly connected to the inner side surfaces of the two supporting frames and correspond to the lower part of the warp yarn unwinding drum, and one ends of the two pull rods are respectively sleeved and rotatably connected to the cross rod; one end of the pull rope is fixedly connected to the cross rod, and the cross rod is parallel to the transmission roller.
Through adopting above-mentioned technical scheme, the supporting component is used for supporting each part, makes it more firm.
To sum up, the utility model discloses a following at least one useful technological effect:
the pulling rope is tensioned or loosened by placing the balancing weights with different weights on the bearing rod and adjusting the sliding position of the telescopic rod in the loop bar, the pulling rope is tensioned or loosened due to the change of the position of the pull rod, when the pulling rope is tensioned, the friction force at the joint of the pulling rope and the warp unwinding cylinder is increased, and the effect of tensioning the warp on the warp unwinding cylinder is achieved by increasing the rotation difficulty of the warp unwinding cylinder; when the pull rope is loosened, the friction force at the joint of the pull rope and the warp unwinding cylinder is reduced, and the effect of loosening the warp on the warp unwinding cylinder is achieved by reducing the difficulty of rotation of the warp unwinding cylinder; the warp tension is adjusted by the method described above.
Drawings
Fig. 1 is a schematic structural view of a conventional webbing loom.
Fig. 2 is a schematic view of a tension device for adjusting warp threads of a ribbon loom.
Fig. 3 is a schematic view of a warp let-off drum of a tensioning device for adjusting the warp of a ribbon loom.
Fig. 4 is a cross-sectional view of a tensioning device for adjusting the warp threads of a ribbon loom.
Fig. 5 is a partially enlarged schematic view of a portion a in fig. 4.
In the figure, 1, a support assembly; 11. a cross bar; 12. a support frame; 2. a warp unwinding drum; 21. a rotating shaft; 22. a groove ring; 221. a first bump; 3. pulling a rope; 4. a load-bearing bar; 41. a limiting ring; 5. a telescoping mechanism; 51. a base; 52. a loop bar; 521. a blocking block; 522. a through hole; 53. a telescopic rod; 531. a second bump; 54. a spring; 55. a connecting ring; 6. a guide bar; 7. a pull rod; 8. a body; 81. and (5) driving rollers.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, for the utility model discloses an adjust tension device of inkle loom warp, including supporting component 1, warp unreel section of thick bamboo 2, bearing bar 4, two stay cords 3, two guide bars 6 and two pull rods 7. The support assembly 1 is connected with a ribbon loom, the warp yarn unwinding drum 2 is rotatably connected in the support assembly 1 for placing on the ground, one guide rod 6 is close to the ground and is positioned below the side, close to the machine body 8, of the warp yarn unwinding drum 2, the other guide rod 6 is far away from the ground and is positioned above the side, close to the machine body 8, of the warp yarn unwinding drum 2, and two ends of the guide rod 6 far away from the ground are respectively and fixedly connected to two inner side surfaces of the support assembly 1; one end of each of two oppositely arranged pull rods 7 is rotatably connected to the support assembly 1, the other end of each of the two pull rods 7 is fixedly connected with two ends of the bearing rod 4, the two pull rods 7 are positioned below the side of the warp unwinding roll 2, the guide rod 6 close to the ground penetrates through the two pull rods 7, and a space is reserved between the two pull rods 7; one end fixed connection of stay cord 3 just corresponds the warp and puts reel 2 below in supporting component 1, and the other end fixed connection of stay cord 3 is in pull rod 7, and two stay cords 3 sliding connection respectively put the both sides face of reel 2 in the warp, and two guide bars 6 and bearing bar 4 are all on a parallel with driving roller 81 of inkle loom, have placed a plurality of balancing weights on the bearing bar 4. The driving roller 81 of the ribbon loom body 8 pulls the warp to drive the warp unwinding drum 2 to rotate, the warp on the warp unwinding drum 2 firstly passes through the guide rod 6 close to the ground, then passes through the guide rod 6 far away from the ground upwards, and finally reaches the driving roller 81, and the body 8 weaves the ribbon by using the warp; the position of the weight block on the bearing rod 4 in the vertical direction is changed by adjusting the weight of the weight block, so that the position of the pull rod 7 is changed, the pull rope 3 is tensioned or loosened due to the change of the position of the pull rod 7, when the pull rope 3 is tensioned, the friction force at the joint of the pull rope 3 and the warp yarn unwinding drum 2 is increased, and the effect of tensioning the warp yarns on the warp yarn unwinding drum 2 is achieved by increasing the rotation difficulty of the warp yarn unwinding drum 2; when the pull rope 3 is loosened, the friction force at the joint of the pull rope 3 and the warp yarn unwinding drum 2 is reduced, and the effect of loosening the warp yarns on the warp yarn unwinding drum 2 is achieved by reducing the difficulty of rotation of the warp yarn unwinding drum 2; the warp tension is adjusted by the method described above.
Referring to fig. 2, the supporting assembly 1 includes a cross bar 11 and two opposite supporting frames 12, one side surface of the square supporting frame 12 is fixedly connected with the side surface of the machine body 8, the warp unwinding drum 2 is rotatably connected to the opposite inner side surfaces of the two supporting frames 12, and two ends of the guide rod 6 far away from the ground are respectively fixedly connected to the inner side surfaces, close to the top surface, of the two supporting frames 12; the both ends of horizontal pole 11 are fixed connection respectively in the relative medial surface of two braced frames 12 and correspond the warp and put reel 2 below, and the one end of two pull rods 7 is established respectively the cover and is rotated and connect in horizontal pole 11, and the one end fixed connection of stay cord 3 is in horizontal pole 11, and horizontal pole 11 is on a parallel with driving roller 81.
Referring to fig. 3 and 4, the inner ring of the warp yarn unwinding roll 2 is connected with a rotating shaft 21, two ends of the rotating shaft 21 are respectively and rotatably connected to the inner side surfaces of the two supporting frames 12, two side surfaces of the warp yarn unwinding roll 2 are respectively and fixedly connected with groove rings 22, the openings of the groove rings 22 are arranged towards the positions far away from the rotating shaft 21, the pull ropes 3 are slidably connected in the groove rings 22, the structure formed by the pull ropes 3 is U-shaped, and one ends of the pull ropes 3 connected with the cross rods 11 are located below the groove rings 22.
Referring to fig. 3, in order to prevent the pull rope 3 from sliding off the groove ring 22, the depth of the groove ring 22 is greater than the diameter of the pull rope 3, a first protrusion 221 is fixedly connected to one side of the groove ring 22, and the width of the first protrusion 221 is smaller than the width of the opening of the groove ring 22. The pull cord 3 enters the groove ring 22 from the distance between the first projection 221 and the other side of the groove ring 22.
Referring to fig. 5, in order to prevent the weight block from being displaced due to the vibration caused by the operation of the webbing loom, two limiting rings 41 are slidably connected to the bearing rod 4, the two limiting rings 41 are sleeved on the bearing rod 4, a first bolt is disposed on the limiting ring 41, the first bolt is disposed through the limiting ring 41, the end of the first bolt abuts against the outer wall of the bearing rod 4, and the position of the limiting ring 41 is changed by adjusting the tightness of the first bolt of the limiting ring 41. The balancing weights are respectively placed on two sides of the bearing rod 4, the side surfaces of the balancing weights are abutted against the side surfaces of the pull rods 7, the first bolts are unscrewed, and when the side surfaces of the limiting rings 41 are abutted against the other side surfaces of the balancing weights, the first bolts are screwed tightly, so that limiting is carried out.
Referring to fig. 4 and 5, the bottom of the bearing rod 4 is fixedly connected with a telescopic mechanism 5, the telescopic mechanism 5 includes a base 51, a loop bar 52, a telescopic rod 53 and a spring 54, the bottom of the loop bar 52 is rotatably connected to the top of the base 51 placed on the ground, the telescopic rod 53 is slidably connected to the loop bar 52, one end of the loop bar 52 far away from the base 51 is fixedly connected with a blocking block 521, one end of the telescopic rod 53 close to the loop bar 52 is fixedly connected with a second convex block 531 matched with the blocking block 521, and the telescopic rod 53 and the second convex block 531 form a structure in a T shape, so that the telescopic rod 53 is prevented from being separated from the loop bar 52. A plurality of through holes 522 are formed in the vertical direction of the side wall of the loop bar 52, a second bolt is arranged on the loop bar 52, the second bolt is connected to the second lug 531 through the through holes 522 in a threaded manner, and the position of the telescopic rod 53 sliding in the loop bar 52 is fixed by adjusting the second bolt to be connected to the through holes 522 at different positions. The bottom of the spring 54 is fixedly connected to the top of the telescopic rod 53, and the top of the spring 54 is connected to the bottom of the bearing rod 4. The ribbon loom operates with varying degrees of vibration, and the spring 54 can vary in length to a degree in response to the vibration.
Referring to fig. 5, in order to change the position of the telescopic mechanism 5 on the horizontal plane, a connection ring 55 is fixedly connected to the top of the spring 54, and the connection ring 55 is sleeved and slidably connected to the bearing rod 4.
The implementation principle of the embodiment is as follows: the driving roller 81 pulls the warp yarns to drive the warp yarn unwinding drum 2 to rotate, the warp yarns on the warp yarn unwinding drum 2 firstly pass through the guide rod 6 close to the ground, then upwards pass through the guide rod 6 far away from the ground, and finally reach the driving roller 81, and the machine body 8 utilizes the warp yarns to weave woven belts; the tension of the warp yarns is adjusted by placing clump weights of different weights on the bearing rod 4 and adjusting the position of the telescopic rod 53 sliding in the loop rod 52 to pull or loosen the pull rope 3. The pulling rope 3 is connected with the warp yarn unwinding roller 2 in a sliding way, and when the pulling rope 3 is tensioned, the difficulty of the rotation of the warp yarn unwinding roller 2 is increased, so that the warp yarns are tensioned; when the pulling rope 3 is slackened, the difficulty of rotation of the warp yarn unwinding spool 2 is reduced, thereby slackening the warp yarns.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an adjust tension device of inkle loom warp, includes that supporting component (1), warp put reel (2) and two guide bars (6), supporting component (1) are connected with the inkle loom, the warp is put reel (2) and is rotated and connect in supporting component (1), one of them guide bar (6) are close to ground, another ground is kept away from in guide bar (6) the both ends difference fixed connection of guide bar (6) in supporting component (1) two relative medial surfaces, its characterized in that: the warp yarn releasing device is characterized by further comprising a bearing rod (4), two pull ropes (3) and two pull rods (7), wherein one ends of the two pull rods (7) which are arranged oppositely are respectively and rotatably connected to the supporting component (1), the other ends of the two pull rods (7) are respectively and fixedly connected with two ends of the bearing rod (4) with the balancing weight placed thereon, the two pull rods (7) are located below the side of the warp yarn releasing roll (2), the guide rod (6) close to the ground penetrates through the two pull rods (7), and a space is reserved between the two pull rods (7); one end fixed connection of stay cord (3) just corresponds the warp and puts reel (2) below in supporting component (1), the other end fixed connection of stay cord (3) is in pull rod (7), two stay cord (3) sliding connection respectively puts the both sides face of reel (2) in the warp, and two guide bars (6) and bearing bar (4) all are on a parallel with driving roller (81) of inkle loom.
2. A device for adjusting the tension in the warp of a ribbon loom as claimed in claim 1, characterized in that: two side faces of the warp yarn unwinding drum (2) are fixedly connected with groove rings (22) respectively, the pull rope (3) is connected in the groove rings (22) in a sliding mode, a structure formed by the pull rope (3) is U-shaped, and one end, connected with the supporting component (1), of the pull rope (3) is located below the groove rings (22).
3. A device for adjusting the tension in the warp threads of a ribbon loom as claimed in claim 2, characterized in that: the depth of the groove ring (22) is larger than the diameter of the pull rope (3), one side edge of the groove ring (22) is fixedly connected with a first bump (221), and the width of the first bump (221) is smaller than the width of an opening of the groove ring (22).
4. A device for adjusting the tension in the warp of a ribbon loom as claimed in claim 1, characterized in that: the bottom of the bearing rod (4) is connected with a telescopic mechanism (5), the telescopic mechanism (5) comprises a base (51), a loop bar (52) and a telescopic rod (53), the bottom of the loop bar (52) is rotationally connected with the top of the base (51), the expansion bar (53) is connected with the loop bar (52) in a sliding way, the top of the telescopic rod (53) is fixedly connected with the bottom of the bearing rod (4), one end of the loop bar (52) far away from the base (51) is fixedly connected with a stop block (521), one end of the telescopic rod (53) close to the loop bar (52) is fixedly connected with a second lug (531) matched with the stop block (521), a plurality of through holes (522) are arranged in the vertical direction of the side wall of the loop bar (52), and a second bolt is arranged on the loop bar (52), and the second bolt is in threaded connection with the second lug (531) through a through hole (522).
5. A device for adjusting the tension of a warp thread of a ribbon loom according to claim 4, characterized in that: the top of the telescopic rod (53) is fixedly connected with a spring (54), and the top of the spring (54) is fixedly connected to the bottom of the bearing rod (4).
6. A device for adjusting the tension of a warp thread of a ribbon loom according to claim 5, characterized in that: the top of the spring (54) is fixedly connected with a connecting ring (55), and the connecting ring (55) is sleeved and slidably connected with the bearing rod (4).
7. A device for adjusting the tension in the warp of a ribbon loom as claimed in claim 1, characterized in that: sliding connection has two spacing rings (41), two on bearing bar (4) are located to spacing ring (41) cover, be equipped with first bolt on spacing ring (41), spacing ring (41) are worn to locate by first bolt, the tip of first bolt and the outer wall looks butt of bearing bar (4).
8. A device for adjusting the tension in the warp of a ribbon loom as claimed in claim 1, characterized in that: the supporting assembly (1) comprises a cross rod (11) and two opposite supporting frames (12), one side surface of each supporting frame (12) in a square shape is fixedly connected with the side surface of the machine body (8), the warp yarn unwinding drum (2) is rotatably connected to the opposite inner side surfaces of the two supporting frames (12), and two ends of the guide rod (6) far away from the ground are respectively and fixedly connected to the inner side surfaces, close to the top surfaces, of the two supporting frames (12); two ends of the cross rod (11) are respectively and fixedly connected to the inner side surfaces of the two supporting frames (12) and correspond to the lower part of the warp yarn unwinding drum (2), and one ends of the two pull rods (7) are respectively sleeved and rotatably connected to the cross rod (11); one end of the pull rope (3) is fixedly connected to the cross rod (11), and the cross rod (11) is parallel to the transmission roller (81).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727053.4U CN212223236U (en) | 2020-05-06 | 2020-05-06 | Tension device for adjusting warp of ribbon loom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727053.4U CN212223236U (en) | 2020-05-06 | 2020-05-06 | Tension device for adjusting warp of ribbon loom |
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| CN212223236U true CN212223236U (en) | 2020-12-25 |
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| CN202020727053.4U Active CN212223236U (en) | 2020-05-06 | 2020-05-06 | Tension device for adjusting warp of ribbon loom |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233363A (en) * | 2022-07-27 | 2022-10-25 | 厦门求特新材料有限公司 | Rear frame warp disc tension device of shuttleless ribbon loom |
-
2020
- 2020-05-06 CN CN202020727053.4U patent/CN212223236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233363A (en) * | 2022-07-27 | 2022-10-25 | 厦门求特新材料有限公司 | Rear frame warp disc tension device of shuttleless ribbon loom |
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