CN114940411A - Yarn binding process and curved yarn releasing mechanism for producing artificial lawn straight curved yarns - Google Patents
Yarn binding process and curved yarn releasing mechanism for producing artificial lawn straight curved yarns Download PDFInfo
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- CN114940411A CN114940411A CN202210812119.3A CN202210812119A CN114940411A CN 114940411 A CN114940411 A CN 114940411A CN 202210812119 A CN202210812119 A CN 202210812119A CN 114940411 A CN114940411 A CN 114940411A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 53
- 238000005491 wire drawing Methods 0.000 claims abstract description 11
- 244000025254 Cannabis sativa Species 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000006247 magnetic powder Substances 0.000 claims description 4
- 229910052573 porcelain Inorganic materials 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000010902 straw Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims 6
- 238000009732 tufting Methods 0.000 abstract description 6
- 239000000758 substrate Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- -1 Polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/026—Doubling winders, i.e. for winding two or more parallel yarns on a bobbin, e.g. in preparation for twisting or weaving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/015—Gathering a plurality of forwarding filamentary materials into a bundle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a yarn binding process and a curved yarn releasing mechanism for producing artificial lawn straight curved yarns, which can directly adopt a multi-straight yarn merging online binding processing process on a production line of a wire drawing machine, and can also add a yarn releasing frame platform on the upper part of a binding and winding machine, respectively release winding drum curved yarns downwards from the platform, and wind and bind with yarns after being doubled with the straight yarns drawn by the wire drawing machine, thereby eliminating the steps of twisting and rewinding in the traditional process, directly binding and winding, and enabling the yarn surface to be smooth by mixing the curved yarns in the straight yarns, reducing the resistance of the yarns to crochet hooks during tufting, facilitating the yarns to pass through a substrate, and simultaneously saving a plurality of equipment investment and labor cost.
Description
Technical Field
The invention relates to the field of artificial lawn processing, in particular to a yarn binding process and a curved yarn releasing mechanism for producing straight curved yarns of an artificial lawn.
Background
The conventional artificial turf is formed by melting, stretching and cooling Polyethylene (PE) and polypropylene (PP) into straight grass yarn, twisting and rewinding the straight grass yarn, winding and binding the straight grass yarn to form a cluster of yarn (grass yarn), tufting the yarn onto a substrate by a tufting machine, trimming and cutting the yarn by a yarn breaking machine to be flat, and finally forming the massive artificial turf.
The traditional process comprises the steps of twisting and rewinding, wherein the twisting and rewinding are used for mixing a plurality of straight yarns together, so that silk yarns are not loosened during tufting, the straight yarns can be scattered without the step and cannot be tufted on a substrate, manual operation can be increased, and the error rate is high.
Disclosure of Invention
Aiming at the defects in the production of the existing artificial turf, the invention provides a yarn binding process for producing the artificial turf straight and curved filaments, which comprises the following steps:
s1, preparing a curved wire winding drum for processing and a yarn winding cone tray;
s2, doubling the straight wires drawn out by the wire drawing machine and the unwound curved wires through a doubling guide roller of the curved wire unwinding mechanism to form core wires, and winding the yarns on the outer sides of the core wires in a spiral manner to form straw filament yarns;
and S3, uniformly winding the grass silk yarns under constant tension.
Preferably, the number of the straight wires in the core wire is one or more, and the number of the curved straight wires is also one or more.
In addition for cooperating above-mentioned technology to produce, still provide a put bent silk mechanism, it includes: the wire winding device comprises a wire releasing frame, a wire doubling component and a winding component; the wire releasing frame comprises a frame body, a plurality of curved wire releasing roller sets are arranged in the rear row of the frame body, and wire guide assemblies corresponding to the curved wire releasing roller sets in number and position are arranged in the front row of the frame body; the doubling assembly comprises a doubling guide roller and a yarn spindle arranged below the doubling guide roller, the doubling guide roller is used for doubling straight yarns drawn by the wire drawing machine and curved yarns paid off from the upper part, the middle shaft direction of the yarn spindle is vertical, the shaft part of the yarn spindle is communicated, and the bottom end of the shaft part is driven to rotate by a motor through a transmission belt; the winding assembly comprises a constant tension adjusting device, a wire arranging device and a winding device which are arranged below the yarn spindle in sequence according to the working procedures.
Preferably, the frame body comprises a bottom part formed by the pattern plate steel platform, a plurality of mounting pillars and a top plate; the curved wire pay-off roller group and the wire guide assembly are arranged on the mounting support.
Preferably, the curved wire pay-off roller group comprises a horizontal pay-off roller arranged above and an inclined pay-off roller arranged below, wherein a curved wire head on the inclined pay-off roller is connected with a curved wire tail on the horizontal pay-off roller; the wire guide component comprises a wire guide plate, a wire guide wheel, a first wire guide nozzle, a horizontal smooth roller, an oblique smooth roller, a porcelain eye and a second wire guide nozzle which are sequentially arranged on the front row mounting support columns from top to bottom; one end of the horizontal smooth roller is connected with a magnetic powder brake; the upper part of the mounting support is also provided with a tension adjusting meter.
Preferably, the doubling component and the winding component are arranged on the same frame, a slide rail is arranged in front of the yarn spindle, and a protective cover is arranged on the slide rail; one side of the yarn spindle is also provided with a control cabinet.
Preferably, the constant tension adjusting device comprises an elastic reset device and an L-shaped connecting rod connected with the elastic reset device, and a movable guide wheel is arranged at the tail end of the L-shaped connecting rod; the logic descending side of the movable guide wheel is provided with a fixed guide wheel.
Preferably, the wire arranging device comprises a motor and a reciprocating screw rod driven by the motor, a screw rod sliding block is arranged on the reciprocating screw rod, a wire guiding sheet is fixed on the screw rod sliding block, and the wire guiding sheet is driven by the screw rod sliding block to slide in a front-back groove; the wire guide sheet is arranged on the logic descending side of the fixed guide wheel.
Preferably, the winding device comprises a winding roller, a discharging rod and an ejection mechanism; the winding roller is a driving roller and is fixed with the shaft end of the motor, and the winding roller and the shaft end of the motor can be released and fixed by the ejection mechanism controlled by the discharging rod so as to discharge.
The invention can not only directly carry out the straight wire binding processing technology on the wire drawing production line, but also can lay the curved wire on the wire laying frame, and the curved wire is doubled with the straight wire drawn by the wire drawing machine and then is wound and bound into the grass yarn by using the yarn, the steps of twisting and rewinding in the traditional technology are omitted, the winding can be directly carried out, the resistance of the yarn to the crochet hook during tufting can be reduced after the curved wire is mixed and bound in the straight wire, the yarn can pass through the substrate more conveniently, and the workload of workers can be saved.
Drawings
FIG. 1 is a front view of a releasing mechanism.
Fig. 2 is a side view of the releasing mechanism.
FIG. 3 is a rear elevation view of the creel.
FIG. 4 is a top view of the payout stand.
In the figure 1, a wire releasing frame; 2. a doubling assembly; 3. a winding component; 4. a frame; 11. a checkered plate steel platform; 12. mounting a support column; 13. a top plate; 14. a horizontal pay-off roller; 15. an inclined pay-off roller; 16. a guidewire assembly; 17. a tension adjusting gauge; 21. a doubling guide roller; 22. a yarn spindle; 23. a control cabinet; 24. a slide rail; 25. a protective cover; 31. a constant tension adjusting device; 32. a fixed guide wheel; 34. a wire arranging device; 35. a winding device; 161. a thread guide plate; 162. a godet wheel; 163. a first guide nozzle; 164. a horizontal smooth roller; 165. a bias roll; 166. a porcelain eye; 167. a second guide nozzle; 168. a magnetic powder brake; 311. an elastic reset device; 312. an L-shaped connecting rod; 313. a movable guide wheel; 351. a discharge rod; 352. an ejection mechanism; 353. and (7) winding the roller.
Detailed Description
Example 1
A yarn binding process for producing artificial lawn straight and curved filaments comprises the following steps:
s1, preparing a curved wire winding drum for processing and a yarn winding cone tray, wherein the cone tray is a roller with a wide bottom and a narrow top and is used for winding yarns;
s2, doubling straight wires pulled out by a wire drawing machine and unwound curved wires through a doubling guide roller of a curved wire releasing mechanism to form core wires, and winding yarns on a cone tray on the outer sides of the core wires in a spiral shape to form straw yarn;
and S3, uniformly winding the grass silk yarns under constant tension.
More specifically, the number of straight wires in the core wire is one or a plurality of straight wires, and the number of curved straight wires is also one or a plurality of straight wires.
Example 2
As shown in fig. 1 to 4, the structure of the curved filament releasing mechanism of the present invention includes: the device comprises a wire releasing frame 1, a doubling component 2 and a winding component 3; the wire releasing frame 1 comprises a frame body, a plurality of curved wire releasing roller sets are arranged on the rear row of the frame body, wire guiding assemblies 16 corresponding to the curved wire releasing roller sets in number and position are arranged on the front row of the frame body, and the number of the wire guiding assemblies 16 and the number of the curved wire releasing roller sets are four groups in the embodiment; the doubling assembly 2 comprises a doubling guide roller 21 and a yarn spindle 22 arranged below the doubling guide roller, wherein the middle shaft direction of the yarn spindle 22 is vertical, the shaft part of the yarn spindle is communicated, the bottom end of the shaft part is driven to rotate by a motor through a transmission belt, the doubling guide roller is used for doubling an on-line straight wire drawn out by a drawing machine and a curved wire discharged by a wire discharging frame shown by an arrow in figure 1 and guiding the doubled straight wire and the curved wire into a hole communicated with the shaft part of the yarn spindle 22, and the yarn is unwound from the yarn spindle 22, passes through the shaft part of the yarn spindle 22 and winds core wires; the winding component 3 comprises a constant tension adjusting device 31, a winding displacement device 34 and a winding device 35 which are arranged below the yarn spindle 22 in sequence according to the working procedures, and the wound grass yarn is wound on the winding device 35 through the reciprocating guide wire of the winding displacement device 34 with constant tension.
More specifically, the frame body comprises a bottom part formed by a pattern plate steel platform 11, a plurality of mounting pillars 12 and a top plate 13; the curved wire pay-off roller set and the guide wire assembly 16 are arranged on the mounting support 12.
More specifically, the curved wire pay-off roller group comprises a horizontal pay-off roller 14 arranged above and an inclined pay-off roller 15 arranged below, wherein a curved wire head on the inclined pay-off roller 15 is connected with a curved wire tail on the horizontal pay-off roller 14; the thread guiding component 16 comprises a thread guiding plate 161, a thread guiding wheel 162, a first thread guiding nozzle 163, a horizontal smooth roller 164, an oblique smooth roller 165, a porcelain eye 166 and a second thread guiding nozzle 167 which are arranged on the front row mounting support 12 from top to bottom in sequence; one end of the horizontal smooth roller 164 is connected with a magnetic powder brake 168; the tension adjusting gauge 17 is also installed on the upper portion of the mounting post 12.
More specifically, the doubling component 2 and the winding component 3 are mounted on the same frame 4, a slide rail 24 is arranged in front of the yarn spindle 22, and a protective cover 25 is mounted on the slide rail 24; a control cabinet 23 is arranged on one side of the yarn spindle 22.
More specifically, the constant tension adjusting device 31 includes an elastic return device 311 and an L-shaped connecting rod 312 connected thereto, and a movable guide wheel 313 is installed at the end of the L-shaped connecting rod 312; the logical downstream side of movable idler 313 is fitted with stationary idler 32.
More specifically, the wire arranging device 34 comprises a motor and a reciprocating screw rod driven by the motor, a screw rod sliding block is arranged on the reciprocating screw rod, a wire guiding sheet is fixed on the screw rod sliding block, and the wire guiding sheet is driven by the screw rod sliding block to slide in a front-back groove; the wire guide sheet is arranged on the logic descending side of the fixed guide wheel 32, and the control cabinet of the wire arranging device 34 and the winding device 35 is arranged on the lower part of the frame 4 in the embodiment.
More specifically, the winding device 35 includes a winding roller 353, a discharge rod 351, and an ejection mechanism 352; the winding roller 353 is a driving roller and is fixed at the end of a motor shaft, and the ejection mechanism 352 can be controlled by the discharging rod 351 to release the winding roller 353 and the end of the motor shaft so as to discharge.
Example 3
The straw filament yarn is a core yarn which is formed by processing the processing technology of the embodiment 1 and the curved filament releasing mechanism of the embodiment 2 and consists of a plurality of straight filaments and a plurality of curved filaments, and the outer side of the core yarn is wound by the yarn.
It should be noted that the winding device, the winding displacement device and the constant tension adjusting device of the present invention are all the prior art, and belong to the scope known by those skilled in the art, so the technical scheme of the present invention is a clear and complete technical scheme.
The invention can not only directly carry out the straight wire binding processing technology on the wire drawing production line, but also can lay the curved wire on the wire laying frame, and the curved wire is doubled with the straight wire drawn by the wire drawing machine and then is wound and bound into the grass yarn by using the yarn, the steps of twisting and rewinding in the traditional technology are omitted, the winding can be directly carried out, the resistance of the yarn to the crochet hook during tufting can be reduced after the curved wire is mixed and bound in the straight wire, the yarn can pass through the substrate more conveniently, and the workload of workers can be saved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A yarn binding process for producing artificial lawn straight curved filament is characterized in that: the method comprises the following steps:
s1, preparing a curved wire winding drum for processing and a yarn winding cone tray;
s2, doubling the straight wires drawn out by the wire drawing machine and the unwound curved wires through a doubling guide roller of the curved wire unwinding mechanism to form core wires, and winding the yarns on the outer sides of the core wires in a spiral manner to form straw filament yarns;
and S3, uniformly winding the grass silk yarns under constant tension.
2. The yarn binding process for producing the artificial turf straight and curved yarn according to claim 1, characterized in that: the number of the straight wires in the core wire is one or a plurality of straight wires, and the number of the curved straight wires is one or a plurality of straight wires.
3. The utility model provides a put bent silk mechanism which characterized in that: comprises a wire releasing frame, a doubling component and a winding component; the wire releasing frame comprises a frame body, a plurality of curved wire releasing roller sets are arranged at the rear row of the frame body, and wire guide assemblies corresponding to the curved wire releasing roller sets in number and position are arranged at the front row of the frame body; the doubling assembly comprises a doubling guide roller and a yarn spindle arranged below the doubling guide roller, the doubling guide roller is used for doubling straight yarns drawn by the wire drawing machine and curved yarns paid off from the upper part, the middle shaft direction of the yarn spindle is vertical, the shaft part of the yarn spindle is communicated, and the bottom end of the shaft part is driven to rotate by a motor through a transmission belt; the winding assembly comprises a constant tension adjusting device, a wire arranging device and a winding device which are arranged below the yarn spindle in sequence according to the working procedures.
4. A starter release mechanism according to claim 3, wherein: the frame body comprises a bottom part formed by a pattern plate steel platform, a plurality of mounting pillars and a top plate; the curved wire pay-off roller group and the wire guide assembly are arranged on the mounting support.
5. A starter wire releasing mechanism according to claim 4, wherein: the curved wire pay-off roller group comprises a horizontal pay-off roller arranged above and an inclined pay-off roller arranged below, wherein a curved wire head on the inclined pay-off roller is connected with a curved wire tail on the horizontal pay-off roller; the thread guide assembly comprises a thread guide plate, a thread guide wheel, a first thread guide nozzle, a horizontal smooth roller, an oblique smooth roller, a porcelain eye and a second thread guide nozzle which are sequentially arranged on the front row mounting pillar from top to bottom; one end of the horizontal smooth roller is connected with a magnetic powder brake; the upper part of the mounting support is also provided with a tension adjusting meter.
6. A starter releasing mechanism according to claim 5, wherein: the doubling component and the winding component are arranged on the same frame, a slide rail is arranged in front of the yarn spindle, and a protective cover is arranged on the slide rail; one side of the yarn spindle is also provided with a control cabinet.
7. A starter release mechanism according to claim 6, wherein: the constant tension adjusting device comprises an elastic resetting device and an L-shaped connecting rod connected with the elastic resetting device, and a movable guide wheel is arranged at the tail end of the L-shaped connecting rod; the logic descending side of the movable guide wheel is provided with a fixed guide wheel.
8. A starter releasing mechanism according to claim 7, wherein: the wire arranging device comprises a motor and a reciprocating screw rod driven by the motor, a screw rod sliding block is arranged on the reciprocating screw rod, a wire guiding sheet is fixed on the screw rod sliding block, and the wire guiding sheet is driven by the screw rod sliding block to slide in a front-back groove; the wire guide sheet is arranged on the logic descending side of the fixed guide wheel.
9. A starter release mechanism according to claim 8, wherein: the winding device comprises a winding roller, a discharging rod and an ejection mechanism; the winding roller is a driving roller and is fixed with the shaft end of the motor, and the winding roller and the shaft end of the motor can be released and fixed by the ejection mechanism controlled by the discharging rod so as to discharge.
10. A grass yarn for artificial turf processing, characterized in that: is a grass yarn made up by using several straight filaments and several curved filaments and winded by yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210812119.3A CN114940411A (en) | 2022-07-12 | 2022-07-12 | Yarn binding process and curved yarn releasing mechanism for producing artificial lawn straight curved yarns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210812119.3A CN114940411A (en) | 2022-07-12 | 2022-07-12 | Yarn binding process and curved yarn releasing mechanism for producing artificial lawn straight curved yarns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114940411A true CN114940411A (en) | 2022-08-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210812119.3A Pending CN114940411A (en) | 2022-07-12 | 2022-07-12 | Yarn binding process and curved yarn releasing mechanism for producing artificial lawn straight curved yarns |
Country Status (1)
| Country | Link |
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| CN (1) | CN114940411A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117466078A (en) * | 2023-11-10 | 2024-01-30 | 常州润丰源纺机制造有限公司 | Tension control device of grass fiber wrapping machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555563A (en) * | 2013-10-21 | 2015-04-29 | 镇江奥立特机械制造有限公司 | Yarn arrangement device for carbon fiber yarn winder |
| CN104862792A (en) * | 2015-05-13 | 2015-08-26 | 青岛青禾人造草坪有限公司 | Lawn rayon production line and production method |
| CN106592031A (en) * | 2017-01-24 | 2017-04-26 | 青岛青禾人造草坪股份有限公司 | Device and method for producing artificial turf fibers |
| CN206511757U (en) * | 2017-02-22 | 2017-09-22 | 佛山市华大纺机有限公司 | Adjustable electronic winding device allowing constant tension |
| CN107881616A (en) * | 2017-12-14 | 2018-04-06 | 日照贝尔机械有限公司 | A kind of artificial grass filaments process units of straight curly wire mixing |
| CN214359472U (en) * | 2021-02-07 | 2021-10-08 | 宜兴顺通机械制造有限公司 | A single binding mechanism for artificial turf yarn |
| CN214828058U (en) * | 2021-02-18 | 2021-11-23 | 宜兴顺通机械制造有限公司 | Special yarn winding safety protection cover for high-speed operation body |
| CN215794649U (en) * | 2021-07-21 | 2022-02-11 | 宜兴顺通机械制造有限公司 | One-step binding device for straight-adding curved wire |
-
2022
- 2022-07-12 CN CN202210812119.3A patent/CN114940411A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555563A (en) * | 2013-10-21 | 2015-04-29 | 镇江奥立特机械制造有限公司 | Yarn arrangement device for carbon fiber yarn winder |
| CN104862792A (en) * | 2015-05-13 | 2015-08-26 | 青岛青禾人造草坪有限公司 | Lawn rayon production line and production method |
| CN106592031A (en) * | 2017-01-24 | 2017-04-26 | 青岛青禾人造草坪股份有限公司 | Device and method for producing artificial turf fibers |
| CN206511757U (en) * | 2017-02-22 | 2017-09-22 | 佛山市华大纺机有限公司 | Adjustable electronic winding device allowing constant tension |
| CN107881616A (en) * | 2017-12-14 | 2018-04-06 | 日照贝尔机械有限公司 | A kind of artificial grass filaments process units of straight curly wire mixing |
| CN214359472U (en) * | 2021-02-07 | 2021-10-08 | 宜兴顺通机械制造有限公司 | A single binding mechanism for artificial turf yarn |
| CN214828058U (en) * | 2021-02-18 | 2021-11-23 | 宜兴顺通机械制造有限公司 | Special yarn winding safety protection cover for high-speed operation body |
| CN215794649U (en) * | 2021-07-21 | 2022-02-11 | 宜兴顺通机械制造有限公司 | One-step binding device for straight-adding curved wire |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117466078A (en) * | 2023-11-10 | 2024-01-30 | 常州润丰源纺机制造有限公司 | Tension control device of grass fiber wrapping machine |
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Application publication date: 20220826 |
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| RJ01 | Rejection of invention patent application after publication |