CN112030327B - Yarn tension regulating and controlling device of loom - Google Patents
Yarn tension regulating and controlling device of loom Download PDFInfo
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- CN112030327B CN112030327B CN202010958178.2A CN202010958178A CN112030327B CN 112030327 B CN112030327 B CN 112030327B CN 202010958178 A CN202010958178 A CN 202010958178A CN 112030327 B CN112030327 B CN 112030327B
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
- D03D49/12—Controlling warp tension by means other than let-off mechanisms
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Abstract
The invention discloses a yarn tension regulating device of a loom, which comprises a base and a tension regulating frame fixed on the base, wherein a movable plate is arranged above the tension regulating frame, a lifting shaft is movably arranged in the tension regulating frame along the vertical direction, a yarn regulating wheel is rotatably arranged in the middle of the lifting shaft, a first yarn guide wheel and a second yarn guide wheel are respectively arranged on the left side and the right side of the yarn regulating wheel, and the first yarn guide wheel and the second yarn guide wheel are respectively fixed at frame openings on the two sides of the tension regulating frame through wheel shafts. According to the invention, through two-stage regulation and control of the cam transmission structure and the screw transmission structure, the tension of the yarn can be regulated and controlled in a self-adaptive manner, the trouble of manual regulation and control in the past is avoided, the yarn is conveyed, and the problem of yarn breakage caused by over-tightness of the yarn in the conveying process can be prevented, so that the use requirements of people are greatly met.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to a yarn tension regulating and controlling device of a loom.
Background
The tension of the yarn needs to be controlled in the weaving process in the textile industry. The yarns are drawn off from the yarn wheel and arranged into warps, the tension of the warps is required to be uniform by the textile technology, otherwise the cloth cover is not flat, and the warps are easy to be wrapped. In the weaving process, different yarns are conveyed, the conveying requirement of the yarns is higher than that of the fabric, the tension of the yarns is not easy to be too loose or too tight, otherwise, when the tension of the yarns is too loose, the yarns cannot be effectively conveyed; when the tension of the yarn is too tight, the friction between the yarn and the yarn guide wheel in the conveying process is increased, so that the problem of yarn breakage is easily caused; in addition, the traditional technology is difficult to adaptively regulate and control the yarn tension of the loom, and the yarn tension is often regulated and controlled manually, which is troublesome.
Based on the existing problems, the invention provides a yarn tension regulating and controlling device of a loom.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a yarn tension regulating and controlling device of a loom.
The invention provides a yarn tension regulating device of a loom, which comprises a base and a tension regulating frame fixed on the base, wherein a movable plate is arranged above the tension regulating frame, a lifting shaft is movably arranged in the tension regulating frame along the vertical direction, a yarn regulating wheel is rotatably arranged in the middle of the lifting shaft, a first yarn guide wheel and a second yarn guide wheel are respectively arranged on the left side and the right side of the yarn regulating wheel, the first yarn guide wheel and the second yarn guide wheel are respectively fixed at the frame openings on the two sides of the tension regulating frame through wheel shafts, the first yarn guide wheel, the yarn regulating wheel and the second yarn guide wheel are sequentially connected with one yarn in a transmission way, the front end and the rear end of the top of the lifting shaft are fixedly connected with vertical rods, the top ends of the vertical rods penetrate through the upper part of the tension regulating frame in a sliding way and are fixedly connected with the bottom of the movable plate, an elastic spring sleeved on the vertical rods is fixedly connected between the movable plate and the top of the tension regulating frame, the two ends of the bottom of the lifting shaft are in butt contact with the cams, one sides of the two cams far away from each other are provided with vertical frames, one sides of the vertical frames close to the cams are fixedly provided with first motors, and the cams are fixedly sleeved on the output ends of the first motors;
the top of the base is further provided with a groove, a lifting plate is movably mounted in the groove, the bottom ends of the two vertical frames are slidably penetrated into the groove and fixedly connected to the top of the lifting plate, symmetrically arranged lead screws are rotatably mounted between the bottom of the tension adjusting frame and the inner wall of the bottom of the groove, sleeve holes are symmetrically formed in the lifting plate, lead screw nuts are fixedly sleeved in the sleeve holes and penetrate through the lead screw nuts and are in threaded connection with the lead screw nuts, motor cavities are respectively formed in the base on the two sides of the groove, second motors are respectively and fixedly mounted in the two motor cavities, the driving shafts of the two second motors are oppositely arranged, the driving shafts of the two second motors are respectively and fixedly connected with first bevel gears, second bevel gears are respectively and fixedly sleeved on the two lead screws, and the first bevel gears are meshed with the second bevel gears; transfer and be equipped with on the circumference of yarn wheel and be used for carrying out driven race to the yarn, the even embedding of annular has the tension inductor on the tank bottom of race, the right side of frame is adjusted to tension is provided with the PLC controller, and the output of PLC controller respectively with tension inductor, first motor, second motor input electric connection.
Preferably, a first bearing is further arranged between the lifting shaft and the yarn adjusting wheel.
Preferably, be equipped with first mounting hole on the top inner wall of tension adjusting frame, the fixed cover has connect first sliding sleeve in the first mounting hole, and the montant slides along vertical direction and runs through in first sliding sleeve.
Preferably, a second mounting hole is formed in the inner wall of the bottom of the tension adjusting frame, a second sliding sleeve is fixedly sleeved in the second mounting hole, and the vertical frame penetrates through the second sliding sleeve in a sliding mode.
Preferably, the screw rod above the second bevel gear is provided with an external thread, the inner wall of the screw rod nut is provided with an internal thread, and the external thread on the screw rod is in threaded connection with the internal thread on the inner wall of the screw rod nut.
Preferably, the two sides of the lifting plate are provided with sliding blocks, the inner walls of the two sides of the groove are provided with guide rails, and the sliding blocks are slidably mounted on the guide rails along the vertical direction.
Preferably, the bottom of the tension adjusting frame is provided with a first mounting groove, a first bearing seat is mounted on the first mounting groove, a second mounting groove is formed in the inner wall of the bottom of the groove, a second bearing seat is mounted in the second mounting groove, and the top end and the bottom end of the lead screw are respectively rotatably mounted on the first bearing seat and the second bearing seat.
Preferably, a second bearing is fixedly sleeved on the inner wall of one side, close to the groove, of the motor cavity, and the driving shaft is rotatably installed on the second bearing.
The invention has the beneficial effects that:
according to the invention, through two-stage regulation and control of the cam transmission structure and the screw rod transmission structure, the tension of the yarn can be regulated and controlled in a self-adaptive manner, the trouble that manual regulation and control are needed in the past is avoided, and when the tension of the yarn is too loose, the height of the yarn adjusting wheel is adjusted upwards, so that the yarn is adjusted and tightened relatively, and the yarn is conveyed effectively; and when the tension of yarn was too tight, the highly down regulation of yarn wheel will be transferred, and then comes to carry out relative pine to the yarn to prevent that the yarn from too tight and causing the problem of broken string in transportation process, thereby satisfied people's use needs greatly.
Drawings
FIG. 1 is a schematic structural diagram of a yarn tension adjusting device of a loom according to the present invention;
FIG. 2 is a side view of the cam, the lifting shaft and the yarn adjusting wheel of the present invention;
FIG. 3 is a schematic view of a portion of FIG. 1 according to the present invention;
FIG. 4 is a top view of a portion of FIG. 1 in accordance with the present invention;
fig. 5 is a schematic structural view of the feed screw nut of the present invention.
In the figure: the tension adjusting device comprises a base 1, a tension adjusting frame 2, a vertical frame 3, a first motor 4, a cam 5, a lifting shaft 6, a yarn adjusting wheel 7, a first yarn guide wheel 8, a second yarn guide wheel 9, yarns 10, a vertical rod 11, a movable plate 12, an elastic spring 13, a first sliding sleeve 14, a first bearing 15, a tension sensor 16, a motor cavity 17, a second motor 18, a driving shaft 19, a first bevel gear 20, a second bevel gear 21, a lead screw 22, a lead screw nut 23, a lifting plate 24, a sliding block 25, a guide rail 26, a second sliding sleeve 27, a first bearing 28, a second bearing 29, a second bearing 30, a PLC 31 and a groove 32.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1 to 5, the embodiment provides a yarn tension regulating device of a loom, including a base 1 and a tension adjusting frame 2 fixed on the base 1, a movable plate 12 is arranged above the tension adjusting frame 2, a lifting shaft 6 is movably mounted inside the tension adjusting frame 2 along a vertical direction, a yarn adjusting wheel 7 is rotatably mounted in the middle of the lifting shaft 6, a first yarn guide wheel 8 and a second yarn guide wheel 9 are respectively arranged on the left side and the right side of the yarn adjusting wheel 7, the first yarn guide wheel 8 and the second yarn guide wheel 9 are respectively fixed at two side frame openings of the tension adjusting frame 2 through wheel axle mounting, the same yarn 10 is sequentially connected between the first yarn guide wheel 8, the yarn adjusting wheel 7 and the second yarn guide wheel 9 in a transmission manner, vertical rods 11 are fixedly connected to the front and rear ends of the top of the lifting shaft 6, and the top ends of the vertical rods 11 slide to penetrate above the tension adjusting frame 2 and are fixedly connected to the bottom of the movable plate 12, an elastic spring 13 sleeved on the vertical rod 11 is fixedly connected between the movable plate 12 and the top of the tension adjusting frame 2, two ends of the bottom of the lifting shaft 6 are respectively provided with a cam 5 in a propping contact manner, one side, far away from each other, of each of the two cams 5 is provided with a vertical frame 3, one side, near the cam 5, of each vertical frame 3 is fixedly provided with a first motor 4, and the cam 5 is fixedly sleeved on the output end of the first motor 4;
the top of the base 1 is also provided with a groove 32, a lifting plate 24 is movably arranged in the groove 32, and the bottom ends of the two vertical frames 3 are both slidably penetrated into the groove 32 and fixedly connected with the top of the lifting plate 24, symmetrically arranged screw rods 22 are rotatably arranged between the bottom of the tension adjusting frame 2 and the inner wall of the bottom of the groove 32, the lifting plate 24 is symmetrically provided with sleeve holes, a feed screw nut 23 is fixedly sleeved in the sleeve holes, the screw rod 22 penetrates through the screw rod nut 23 and is in threaded connection with the screw rod nut 23, the base 1 positioned at the two sides of the groove 32 is provided with a motor cavity 17, a second motor 18 is respectively and fixedly arranged in the two motor cavities 17, the driving shafts 19 of the two second motors 18 are oppositely arranged, the driving shafts 19 of the two second motors 18 are fixedly connected with first bevel gears 20 respectively, the two screw rods 22 are fixedly sleeved with second bevel gears 21 respectively, and the first bevel gears 20 are meshed with the second bevel gears 21. According to the invention, through two-stage regulation and control of the cam transmission structure and the screw rod transmission structure, the tension of the yarn 10 can be regulated and controlled in a self-adaptive manner, the trouble of manual regulation and control in the past is avoided, when the tension of the yarn 10 is too loose, the height of the yarn regulating wheel 7 is regulated upwards, and then the yarn 10 is regulated and tightened relatively, so that the yarn 10 is effectively conveyed; when the tension of the yarn is too tight, the height of the yarn adjusting wheel 7 is adjusted downwards, and then the yarn 10 is relatively loosened, so that the problem of yarn breakage caused by too tight yarn 10 in the conveying process is solved, and the use requirements of people are greatly met.
Furthermore, a wheel groove for driving the yarn 10 is formed in the circumference of the yarn adjusting wheel 7, a tension sensor 16 is uniformly embedded in the bottom of the wheel groove in an annular manner, a PLC controller 31 is arranged on the right side of the tension adjusting frame 2, and the output end of the PLC controller 31 is electrically connected with the input ends of the tension sensor 16, the first motor 4 and the second motor 18 respectively; it should be noted that the control mode in the present invention is automatically controlled by a PLC controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present invention belongs to the common knowledge in the art, and the present invention is mainly used to protect the mechanical device, so the control mode and the circuit connection are not explained in detail in the present invention.
Further, a first bearing 15 is arranged between the lifting shaft 6 and the yarn adjusting wheel 7.
Furthermore, a first mounting hole is formed in the inner wall of the top of the tension adjusting frame 2, a first sliding sleeve 14 is fixedly sleeved in the first mounting hole, and the vertical rod 11 slides in the vertical direction and penetrates through the first sliding sleeve 14.
Further, be equipped with the second mounting hole on the bottom inner wall of tension adjusting frame 2, second sliding sleeve 27 has been cup jointed to the second mounting hole internal fixation, and grudging post 3 slides and runs through in second sliding sleeve 27.
Further, an external thread is arranged on the screw rod 22 above the second bevel gear 21, an internal thread is arranged on the inner wall of the screw rod nut 23, and the external thread on the screw rod 22 is in threaded connection with the internal thread on the inner wall of the screw rod nut 23.
Further, both sides of the lifting plate 24 are provided with sliders 25, inner walls of both sides of the groove 32 are provided with guide rails 26, and the sliders 25 are slidably mounted on the guide rails 26 along the vertical direction.
Further, the bottom of the tension adjusting frame 2 is provided with a first mounting groove, the first mounting groove is provided with a first bearing seat 28, the inner wall of the bottom of the groove 32 is provided with a second mounting groove, a second bearing seat 29 is mounted in the second mounting groove, and the top end and the bottom end of the lead screw 22 are respectively rotatably mounted on the first bearing seat 28 and the second bearing seat 29.
Further, a second bearing 30 is fixedly sleeved on the inner wall of the motor cavity 17 close to one side of the groove 32, and the driving shaft 19 is rotatably mounted on the second bearing 30.
In the invention, when the device works, a yarn 10 is sequentially conveyed through a first yarn guide wheel 8, a yarn adjusting wheel 7 and a second yarn guide wheel 9, the tension sensor 16 in a wheel groove of the first yarn guide wheel 8 is used for sensing the tension of the transmitted yarn 10 and transmitting the tension to the PLC 31 in real time, when the tension sensor 16 senses that the tension is too small, the PLC 31 controls the first motor 4 to work to drive the cam 5 to rotate, when a convex part of the cam 5 rotates upwards and is contacted with the lifting shaft 6, the lifting shaft 6 and the yarn adjusting wheel 7 move upwards, and simultaneously when the lifting shaft 6 moves upwards, the vertical rod 11 drives the movable plate 12 to move upwards and stretch the elastic spring 13, so that the yarn 10 can be primarily tension-adjusted by moving upwards the yarn adjusting wheel 7, if the tension of the yarn 10 is still relatively small, the PLC 31 controls the second motor 18 to work, the driving shaft 19 drives the first bevel gear 20 to rotate, and then the second bevel gear 21 drives the screw rod 22 to rotate, so that the lifting plate 24 can be driven to perform upward thread transmission on the screw rod 22 through the screw rod nut 23 by utilizing the screw rod transmission principle, and when the lifting plate 24 moves upward, the vertical frame 3 drives the first motor 4, the cam 5 and the yarn adjusting wheel 7 on the lifting shaft 6 to further move upward for adjustment, so that the tension of the yarn 10 can be further tightened. Similarly, when the tension of the yarn 10 is too large, the first motor 4 is controlled to drive the cam 5 to rotate reversely, and when the convex part of the cam 5 rotates downwards and is not contacted with the lifting shaft 6 gradually, the lifting shaft 6 and the yarn adjusting wheel 7 move downwards under the action of the elastic force of the elastic spring 13, so that the tension of the yarn 10 can be adjusted to be small and loose; and if the tension of the yarn 10 is still larger, similarly, the lifting plate 24, the stand 3, the first motor 4, the cam 5 and the yarn adjusting wheel 7 on the lifting shaft 6 are further adjusted downwards through the screw rod transmission principle, so that the tension of the yarn 10 can be further adjusted to be loose.
Finally, the tension of the yarn 10 can be regulated and controlled in a self-adaptive manner through two-stage regulation and control of the cam transmission structure and the screw transmission structure, the trouble that manual regulation and control are needed in the past is avoided, when the tension of the yarn 10 is too loose, the height of the yarn regulating wheel 7 is regulated upwards, and then the yarn 10 is regulated and tightened relatively, so that the yarn 10 can be conveyed effectively; when the tension of the yarn is too tight, the height of the yarn adjusting wheel 7 is adjusted downwards, and then the yarn 10 is relatively loosened, so that the problem of yarn breakage caused by too tight yarn 10 in the conveying process is solved, and the use requirements of people are greatly met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A yarn tension regulating device of a loom comprises a base (1) and a tension regulating frame (2) fixed on the base (1), and is characterized in that a movable plate (12) is arranged above the tension regulating frame (2), a lifting shaft (6) is movably mounted inside the tension regulating frame (2) along the vertical direction, a yarn regulating wheel (7) is rotatably mounted in the middle of the lifting shaft (6), a first yarn guide wheel (8) and a second yarn guide wheel (9) are respectively arranged on the left side and the right side of the yarn regulating wheel (7), the first yarn guide wheel (8) and the second yarn guide wheel (9) are respectively fixed at frame openings on two sides of the tension regulating frame (2) through wheel shaft mounting, the same yarn (10) is sequentially connected among the first yarn guide wheel (8), the yarn regulating wheel (7) and the second yarn guide wheel (9), vertical rods (11) are fixedly connected to the front and rear ends of the top of the lifting shaft (6), the top end of the vertical rod (11) penetrates through the tension adjusting frame (2) in a sliding mode and is fixedly connected with the bottom of the movable plate (12), an elastic spring (13) which is sleeved on the vertical rod (11) is fixedly connected between the movable plate (12) and the top of the tension adjusting frame (2), two ends of the bottom of the lifting shaft (6) are respectively provided with a cam (5) in a propping and contacting mode, one side, far away from each other, of each of the two cams (5) is provided with a vertical frame (3), one side, close to the cam (5), of each vertical frame (3) is fixedly provided with a first motor (4), and the cam (5) is fixedly sleeved on the output end of the first motor (4);
the top of the base (1) is also provided with a groove (32), a lifting plate (24) is movably arranged in the groove (32), the bottom ends of the two vertical frames (3) are slidably penetrated into the groove (32) and fixedly connected to the top of the lifting plate (24), symmetrically arranged lead screws (22) are rotatably arranged between the bottom of the tension adjusting frame (2) and the inner wall of the bottom of the groove (32), sleeve holes are symmetrically arranged on the lifting plate (24), lead screw nuts (23) are fixedly sleeved in the sleeve holes, the lead screws (22) penetrate through the lead screw nuts (23) and are in threaded connection with the lead screw nuts (23), motor cavities (17) are respectively arranged on the base (1) at the two sides of the groove (32), second motors (18) are respectively and fixedly arranged in the two motor cavities (17), driving shafts (19) of the two second motors (18) are oppositely arranged, and driving shafts (19) of the two second motors (18) are respectively and fixedly connected with first bevel gears (20), two screw rods (22) are respectively fixedly sleeved with a second bevel gear (21), and the first bevel gear (20) is meshed with the second bevel gear (21); be equipped with on the circumference of accent yarn wheel (7) and be used for carrying out driven race to yarn (10), the even embedding of annular has tension inductor (16) on the tank bottom of race, the right side of tension regulation frame (2) is provided with PLC controller (31), and the output of PLC controller (31) respectively with tension inductor (16), first motor (4), second motor (18) input electric connection.
2. Yarn tension regulating device according to claim 1, characterised in that a first bearing (15) is arranged between the lifting shaft (6) and the yarn wheel (7).
3. Yarn tension regulating device according to claim 1, characterized in that the top inner wall of said tension adjusting frame (2) is provided with a first mounting hole, a first sliding sleeve (14) is fixedly sleeved in the first mounting hole, and the vertical rod (11) is slidably penetrated through the first sliding sleeve (14) along the vertical direction.
4. The yarn tension adjusting device of the loom as claimed in claim 1, wherein the bottom inner wall of the tension adjusting frame (2) is provided with a second mounting hole, a second sliding sleeve (27) is fixedly sleeved in the second mounting hole, and the stand (3) is slidably inserted through the second sliding sleeve (27).
5. Yarn tension regulating device of a loom according to claim 1, characterized in that the screw (22) above the second bevel gear (21) is provided with an external thread, the inner wall of the screw nut (23) is provided with an internal thread, and the external thread on the screw (22) is in threaded connection with the internal thread on the inner wall of the screw nut (23).
6. Yarn tension regulating device according to claim 1, characterized in that the lifting plate (24) is provided with a slide (25) on both sides, the groove (32) is provided with a guide (26) on both side inner walls, and the slide (25) is mounted on the guide (26) in a sliding manner in the vertical direction.
7. The yarn tension adjusting and controlling device of a loom according to claim 1, characterized in that the bottom of the tension adjusting frame (2) is provided with a first mounting groove, the first mounting groove is provided with a first bearing seat (28), the bottom inner wall of the groove (32) is provided with a second mounting groove, the second mounting groove is provided with a second bearing seat (29), and the top end and the bottom end of the screw rod (22) are respectively rotatably mounted on the first bearing seat (28) and the second bearing seat (29).
8. Yarn tension regulating device according to claim 1, characterised in that a second bearing (30) is fixed to the inner wall of said motor chamber (17) on the side close to the groove (32), and in that the drive shaft (19) is rotatably mounted on the second bearing (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010958178.2A CN112030327B (en) | 2020-09-14 | 2020-09-14 | Yarn tension regulating and controlling device of loom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010958178.2A CN112030327B (en) | 2020-09-14 | 2020-09-14 | Yarn tension regulating and controlling device of loom |
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| CN112030327A CN112030327A (en) | 2020-12-04 |
| CN112030327B true CN112030327B (en) | 2021-11-16 |
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| CN202010958178.2A Active CN112030327B (en) | 2020-09-14 | 2020-09-14 | Yarn tension regulating and controlling device of loom |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112903166B (en) * | 2021-01-19 | 2022-06-03 | 浙江沪江线业有限公司 | Spinning tension automatic adjusting device and adjusting method |
| CN115258547B (en) * | 2022-07-14 | 2023-04-11 | 中煤第三建设（集团）有限责任公司 | Tension self-adjusting conveyor for transporting waste residue materials of heading machine |
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| CN210260699U (en) * | 2019-07-11 | 2020-04-07 | 张家港市金立纳米高弹材料有限公司 | Silk rewinding machine for artificial turf production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19538121C1 (en) * | 1995-10-13 | 1997-02-27 | Dornier Gmbh Lindauer | Warp tensioner useful for loom esp. for tension sensitive yarns |
| JP3466547B2 (en) * | 1999-11-19 | 2003-11-10 | 津田駒工業株式会社 | Warp tension control method |
| CN208235045U (en) * | 2018-05-22 | 2018-12-14 | 青海瑞丝丝业有限公司 | A kind of two-for-one twister yarn tightening regulator |
| CN210393247U (en) * | 2019-07-21 | 2020-04-24 | 杭州维涛纺织机械有限公司 | Yarn tension adjusting device for textile processing |
| CN210312923U (en) * | 2019-07-21 | 2020-04-14 | 吴江市万盟纺织有限公司 | Automatic change yarn tension adjusting device for spinning machine |
| CN211283182U (en) * | 2019-11-25 | 2020-08-18 | 杭州崛鑫纺织有限公司 | Yarn dividing device with active tension adjusting device |
| CN111003573B (en) * | 2019-12-04 | 2021-04-06 | 南通市金山纺织有限公司 | Paying-off wheel paying-off tension adjusting mechanism for spinning |
| CN111411441A (en) * | 2020-04-14 | 2020-07-14 | 山东理工大学 | Warp tension adjusting device for graphene fabric spinning |
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2020
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210260699U (en) * | 2019-07-11 | 2020-04-07 | 张家港市金立纳米高弹材料有限公司 | Silk rewinding machine for artificial turf production |
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Effective date of registration: 20211028 Address after: 212351 Lu Cheng Zhen Xi Fu Cun, Danyang City, Zhenjiang City, Jiangsu Province Applicant after: DANYANG CITY, YI XUN MACHINERY CO.,LTD. Address before: 430070 Building 9, phase I, Qingjiang Jincheng, Fengsheng Road, Baishazhou, Hongshan District, Wuhan City, Hubei Province Applicant before: Huang Jing |
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