CN110297078B - Spandex maximum draft ratio tester - Google Patents
Spandex maximum draft ratio tester Download PDFInfo
- Publication number
- CN110297078B CN110297078B CN201910619239.XA CN201910619239A CN110297078B CN 110297078 B CN110297078 B CN 110297078B CN 201910619239 A CN201910619239 A CN 201910619239A CN 110297078 B CN110297078 B CN 110297078B
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- Prior art keywords
- roller
- spandex
- unit
- wire
- draft ratio
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- 229920002334 Spandex Polymers 0.000 title claims abstract description 50
- 239000004759 spandex Substances 0.000 title claims abstract description 50
- 230000006698 induction Effects 0.000 claims abstract description 20
- 239000012634 fragment Substances 0.000 claims description 9
- 230000001133 acceleration Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002452 interceptive effect 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/36—Textiles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Textile Engineering (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The spandex maximum draft ratio tester comprises a base, a mounting bracket, an unwinding unit, a lap joint unit, a broken yarn induction unit, an accelerating roller, a rotating speed sensor, a yarn dividing unit, a wire collecting roller, a second rotating driving device and a controller which is connected with the second rotating driving device, the rotating speed sensor and the broken yarn induction unit; the broken wire induction unit comprises a cylinder mounting plate arranged inside the base, a lifting cylinder arranged on the cylinder mounting plate and positioned inside the base, a lifting plate, a plurality of mounting blocks and broken wire inductors, wherein the lifting plate is connected with the bottom surface of the lifting plate and the output shaft of the lifting cylinder, and the mounting blocks are vertically connected to the top surface of the lifting plate. Therefore, the method can automatically judge the breaking of the spandex filaments, automatically read the rotating speed of the broken spandex filaments and automatically calculate the maximum draft ratio.
Description
Technical Field
The invention relates to the technical field of textile, in particular to a spandex maximum draft ratio tester.
Background
In the textile technical field, sometimes the maximum draft ratio of spandex needs to be tested, the spandex yarn is pulled rapidly under a certain tension, when a certain speed is reached, the spandex yarn is broken, the pulling speed at the moment is recorded, and the maximum draft ratio can be obtained through calculation. The existing testing method is to manually judge the breaking of the spandex filaments, manually read the pulling speed of the broken spandex filaments, and manually calculate to obtain the maximum draft ratio. Because the time of the broken is inaccurate by manual judgment, the pulling speed is a variable value, and a larger error exists in the pulling speed when the spandex filament is manually read to break, the final calculation result is inaccurate.
Disclosure of Invention
In view of the above, the present invention provides a spandex maximum draft ratio tester capable of automatically judging the breakage of spandex filaments, automatically reading the rotation speed of the broken spandex filaments, and automatically calculating the maximum draft ratio, so as to solve the above-mentioned problems.
The utility model provides a spandex maximum draft ratio tester, which comprises a base, the installing support that is connected with the base vertically, rotate the unwinding unit that sets up above the installing support, the overlap joint unit of fixedly setting up on the installing support, the broken wire induction unit of liftable setting up on the installing support, rotate the acceleration roller that sets up on the installing support, a rotational speed inductor that is used for the rotational speed of induction acceleration roller, the branch silk unit that sets up on the installing support, rotate the receipts line roller that sets up on the installing support, be used for driving acceleration roller and receipts line roller pivoted second rotation drive arrangement, the controller that all is connected with second rotation drive arrangement, rotational speed inductor and broken wire induction unit; the unwinding unit, the lapping unit, the broken wire induction unit, the accelerating roller, the wire dividing unit and the wire collecting roller are all arranged in parallel and are sequentially arranged from the first end to the second end of the base; the broken wire induction unit comprises a cylinder mounting plate arranged inside the base, a lifting cylinder arranged on the cylinder mounting plate and positioned inside the base, a lifting plate, a plurality of mounting blocks and broken wire inductors, wherein the lifting plate is connected with the bottom surface of the lifting plate and the output shaft of the lifting cylinder, and the mounting blocks are vertically connected to the top surface of the lifting plate.
Further, a support frame is fixedly arranged at one side, far away from the mounting support, of the first end of the base, two rotating bearings are arranged at one side, facing the mounting support, of the support frame, the unwinding unit comprises two unwinding rollers, a first cross beam connected between the support frame and the mounting support, and a plurality of limiting columns vertically arranged on the first cross beam, the first end of the unwinding rollers is located in the rotating bearings, the second end of the unwinding rollers is rotationally connected with the mounting support, the first rotating driving device is located in the mounting support and connected with the second end of the unwinding rollers, and the first cross beam is located below between the two unwinding rollers.
Further, overlap joint unit includes two pillars of being connected perpendicularly with the base, connects the second crossbeam at the top of two pillars, a plurality of slides that slide and set up on the second crossbeam, overlap joint post and the overlap joint spare of being connected with the top of overlap joint post that the slider is connected perpendicularly, and the spout has been seted up along length direction to the top of second crossbeam, and a plurality of slides all are located the spout.
Further, the shape of the lap joint is pigtail-shaped.
Further, the cylinder mounting plate is provided with first through holes respectively at the both sides of lift cylinder, is provided with the uide bushing in the first through hole, and the uide bushing slides and is provided with the guide post, and the top and the bottom surface of lifter plate of guide post are connected.
Further, the top of installation piece is provided with the stopper, and the both ends of stopper protrude in the both sides of installation piece respectively, and the bottom of broken wire inductor is connected with two shell fragments, and the middle part of two shell fragments is all buckled in opposite directions and is formed joint portion, and the joint portion of two shell fragments passes the stopper after with the stopper joint.
Further, the support frame is connected to the last rotation of broken wire inductor, is provided with the torsional spring between broken wire inductor and the support frame, and the inside of broken wire inductor is provided with the angle sensor that is used for the rotation angle of response support frame.
Further, the second rotation driving device is positioned in the mounting bracket, the output end of the second rotation driving device is connected with the accelerating roller, and the accelerating roller is connected with the wire winding roller through a synchronous belt.
Further, divide silk unit including the first branch silk support of being connected with the installing support, with the spliced pole that one side that the installing support was kept away from to first branch silk support is connected, with the spliced pole keep away from the second branch silk support that one end of first branch silk support was connected, rotate the branch silk roller of connecting between first branch silk support and second branch silk support, the circumference lateral wall of branch silk roller is last to be parallel and the interval is protruding to be provided with a plurality of branch silk bulge loops.
Further, the device also comprises a display connected with the controller, and the display is arranged on the mounting bracket.
Compared with the prior art, the spandex maximum draft ratio tester comprises a base, a mounting bracket vertically connected with the base, an unwinding unit rotationally arranged above the mounting bracket, a lap joint unit fixedly arranged on the mounting bracket, a broken wire induction unit which is arranged on the mounting bracket in a lifting manner, an accelerating roller rotationally arranged on the mounting bracket, a rotating speed sensor for sensing the rotating speed of the accelerating roller, a wire dividing unit arranged on the mounting bracket, a wire collecting roller rotationally arranged on the mounting bracket, a second rotation driving device for driving the accelerating roller and the wire collecting roller to rotate, and a controller connected with the second rotation driving device, the rotating speed sensor and the broken wire induction unit; the unwinding unit, the lapping unit, the broken wire induction unit, the accelerating roller, the wire dividing unit and the wire collecting roller are all arranged in parallel and are sequentially arranged from the first end to the second end of the base; the broken wire induction unit comprises a cylinder mounting plate arranged inside the base, a lifting cylinder arranged on the cylinder mounting plate and positioned inside the base, a lifting plate, a plurality of mounting blocks and broken wire inductors, wherein the lifting plate is connected with the bottom surface of the lifting plate and the output shaft of the lifting cylinder, and the mounting blocks are vertically connected to the top surface of the lifting plate. Therefore, the method can automatically judge the breaking of the spandex filaments, automatically read the rotating speed of the broken spandex filaments and automatically calculate the maximum draft ratio.
Drawings
Embodiments of the invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of a spandex maximum draft ratio tester provided by the invention.
Fig. 2 is a schematic partial perspective view of another view angle of the spandex maximum draft ratio tester provided by the invention.
Fig. 3 is a perspective view of the bridging unit of fig. 1.
Fig. 4 is a perspective view of the broken wire sensing unit in fig. 1.
Fig. 5 is a perspective view of the yarn dividing unit in fig. 1.
Detailed Description
Specific embodiments of the present invention will be described in further detail below based on the drawings. It should be understood that the description herein of the embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 and 2, the spandex maximum draft ratio tester provided by the invention comprises a base 10, a mounting bracket 20 vertically connected with the base 10, an unwinding unit 30 rotatably arranged above the mounting bracket 20, a lap joint unit 40 fixedly arranged on the mounting bracket 20, a broken wire sensing unit 50 arranged on the mounting bracket 20 in a lifting manner, an accelerating roller 60 rotatably arranged on the mounting bracket 20, a yarn separating unit 70 arranged on the mounting bracket 20, a winding roller 80 rotatably arranged on the mounting bracket 20, a first rotation driving device for driving the unwinding unit 30 to rotate, a second rotation driving device for driving the accelerating roller 60 and the winding roller 80 to rotate, a controller connected with the first rotation driving device, the second rotation driving device and the broken wire sensing unit 50, and a display 90 connected with the controller.
The unwinding unit 30, the lapping unit 40, the broken wire sensing unit 50, the accelerating roller 60, the wire dividing unit 70 and the wire collecting roller 80 are all arranged in parallel, and are sequentially arranged from the first end to the second end of the base 10.
In this embodiment, a supporting frame is fixedly disposed at a side of the first end of the base 10 away from the mounting bracket 20, two rolling bearings are disposed at a side of the supporting frame facing the mounting bracket 20, and the unwinding unit 30 includes two unwinding rollers 31, a first cross beam connected between the supporting frame and the mounting bracket 20, and a plurality of limiting posts 32 vertically disposed on the first cross beam. Since the spandex filaments are thin, the spandex bobbins will break first when the pulling force is large, without pulling the spandex bobbins so that the spandex bobbins are pulled out of the unwinding unit 30, and then the test is stopped.
The unwinding roller 31 has a first end positioned in the rotary bearing and a second end in rotary connection with the mounting bracket 20, and a first rotary drive positioned in the mounting bracket 20 and connected to the second end of the unwinding roller 31.
The first beam is located below between the two unwind rollers 31.
Referring to fig. 3, the bridging unit 40 includes two struts 41 vertically connected to the base 10, a second cross member 42 connecting the tops of the two struts 41, a plurality of sliders 43 slidably disposed on the second cross member 42, a bridging post 44 vertically connected to the sliders 43, and a bridging member 45 connected to the top of the bridging post 44.
The top of the second cross beam 42 is provided with a sliding groove along the length direction, and a plurality of sliding blocks 43 are all positioned in the sliding groove. The bridge 45 is shaped as a pigtail.
Referring to fig. 4, the wire breakage sensing unit 50 includes a cylinder mounting plate 51 disposed inside the base 10, a lifting cylinder 52 mounted on the cylinder mounting plate 51 and located inside the base 10, a lifting plate 53 having a bottom surface connected to an output shaft of the lifting cylinder 52, a plurality of mounting blocks 54 vertically connected to a top surface of the lifting plate 53, and a wire breakage sensor 55 mounted on the mounting blocks 54.
An opening is formed in the top surface of the base 10, and an output shaft of the lifting cylinder 52 passes through the opening of the base 10. The lifting plate 53, the mounting block 54 and the broken wire sensor 55 are all located above the base 10.
The cylinder mounting plate 51 is further provided with first through holes on two sides of the lifting cylinder 52 respectively, a guide sleeve 511 is arranged in the first through holes, a guide column 531 is arranged in the guide sleeve 511 in a sliding mode, and the top of the guide column 531 is connected with the bottom surface of the lifting plate 53.
The top of installation piece 54 is provided with stopper 541, and the both ends of stopper 541 are stretched out in the both sides of installation piece 54 respectively, and the bottom of broken wire inductor 55 is connected with two shell fragments 551, and the middle part of two shell fragments 551 is all buckled in opposite directions, forms joint portion, and the joint portion of two shell fragments 551 passes stopper 541 after with stopper 541 joint.
The broken wire inductor 55 is rotatably connected with a supporting frame 552, a torsion spring is arranged between the broken wire inductor 55 and the supporting frame 552, and the torsion spring drives the supporting frame 552 to rotate towards the lap joint unit 40.
One end of the supporting frame 552 far away from the broken wire sensor 55 is rotatably provided with a supporting roller 553, and an angle sensor is arranged in the broken wire sensor 55 and is used for sensing the rotation angle of the supporting frame 552.
In this embodiment, a portion of the support frame 552 located in the wire breakage sensor 55 is provided with an abutment block, and the angle sensor is a micro switch, and when the support frame 552 rotates by a certain angle, the abutment block abuts against the micro switch and triggers the micro switch.
The second rotation driving device is located in the mounting bracket 20, the output end of the second rotation driving device is connected with the accelerating roller 60, and the accelerating roller 60 is connected with the wire collecting roller 80 through a synchronous belt, so that the accelerating roller 60 and the wire collecting roller 80 synchronously rotate. The second rotation driving device is provided with a rotation speed sensor for sensing the rotation speed of the second rotation driving device. In other embodiments, a rotation speed sensor may be disposed on the accelerating roller 60 to sense the rotation speed of the accelerating roller 60. The controller is connected with the rotating speed sensor.
Referring to fig. 5, the filament dividing unit 70 includes a first filament dividing bracket 71 connected to the mounting bracket 20, a connecting post 72 connected to a side of the first filament dividing bracket 71 away from the mounting bracket 20, and a second filament dividing bracket 73 connected to an end of the connecting post 72 away from the first filament dividing bracket 71, a filament dividing roller 74 rotatably connected between the first filament dividing bracket 71 and the second filament dividing bracket 73, wherein a plurality of filament dividing convex rings 75 are protruded on a circumferential side wall of the filament dividing roller 74 at intervals, and the filament dividing roller 74 is divided into a plurality of sections by the filament dividing convex rings 75.
The display 90 is disposed on the mounting bracket 20, and is used for displaying the rotation speed of the accelerating roller and the maximum draft ratio calculated by the controller.
A plurality of spandex thread reels are positioned on the unwinding unit 30, spandex threads are wound on the spandex thread reels, one ends of the spandex threads pass through the lap joint pieces 45 of the lap joint unit 40, bypass the top of the supporting roller 553 of the broken thread sensing unit 50, the top of the accelerating roller 60, the bottom of the thread dividing roller 74 of the thread dividing unit 70, and are wound on the take-up roller 80. The spandex filaments of different spandex thread reels are located in different sections of the yarn dividing roller 74, and the yarn dividing convex ring 75 can prevent adjacent spandex filaments from interfering with each other and prevent the spandex filaments of different spandex thread reels from being entangled.
During testing, the lifting cylinder 52 drives the lifting plate 53 to move upwards, so that the spandex filaments press the supporting roller 553 and the supporting frame 552 downwards, the second rotation driving device drives the accelerating roller 60 and the wire collecting roller 80 to rotate at different rotation speeds, such as at gradually increased rotation speeds, when the rotation speed of the accelerating roller 60 reaches a certain value, the spandex filaments break, the pressure of the supporting frame 552 disappears, the torsion spring drives the supporting frame 552 to rotate towards the lapping unit 40, the angle sensor senses the supporting frame 552 to rotate towards the lapping unit 40 by a certain angle and then sends a sensing signal to the controller, and the controller receives the rotation speed signal of the accelerating roller 60 sensed by the rotation speed sensor and calculates the maximum draft ratio according to the rotation speed signal.
Compared with the prior art, the spandex maximum draft ratio tester comprises a base 10, a mounting bracket 20 vertically connected with the base 10, an unwinding unit 30 rotationally arranged above the mounting bracket 20, a lap joint unit 40 fixedly arranged on the mounting bracket 20, a broken wire induction unit 50 which is arranged on the mounting bracket 20 in a lifting manner, an accelerating roller 60 rotationally arranged on the mounting bracket 20, a rotating speed sensor for sensing the rotating speed of the accelerating roller 60, a yarn dividing unit 70 arranged on the mounting bracket 20, a winding roller 80 rotationally arranged on the mounting bracket 20, a second rotation driving device for driving the accelerating roller 60 and the winding roller 80 to rotate, and a controller connected with the second rotation driving device, the rotating speed sensor and the broken wire induction unit 50; the unwinding unit 30, the lapping unit 40, the broken wire induction unit 50, the accelerating roller 60, the wire dividing unit 70 and the wire collecting roller 80 are all arranged in parallel and are sequentially arranged from the first end to the second end of the base 10; the broken wire induction unit 50 comprises a cylinder mounting plate 51 arranged in the base 10, a lifting cylinder 52 arranged on the cylinder mounting plate 51 and positioned in the base 10, a lifting plate 53 with the bottom surface connected with an output shaft of the lifting cylinder 52, a plurality of mounting blocks 54 vertically connected to the top surface of the lifting plate 53 and a broken wire inductor 55 arranged on the mounting blocks 54; the broken wire inductor 55 is rotatably connected with a supporting frame 552, a torsion spring is arranged between the broken wire inductor 55 and the supporting frame 552, and an angle inductor for inducing the rotation angle of the supporting frame 552 is arranged inside the broken wire inductor 55. Therefore, the method can automatically judge the breaking of the spandex filaments, automatically read the rotating speed of the broken spandex filaments and automatically calculate the maximum draft ratio.
The above is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions or improvements within the spirit of the present invention are intended to be covered by the claims of the present invention.
Claims (10)
1. A spandex maximum draft ratio tester is characterized in that: the device comprises a base, a mounting bracket vertically connected with the base, an unwinding unit rotationally arranged above the mounting bracket, a lap joint unit fixedly arranged on the mounting bracket, a broken wire induction unit which is arranged on the mounting bracket in a lifting manner, an acceleration roller rotationally arranged on the mounting bracket, a rotating speed sensor for sensing the rotating speed of the acceleration roller, a wire dividing unit arranged on the mounting bracket, a wire collecting roller rotationally arranged on the mounting bracket, a second rotation driving device for driving the acceleration roller and the wire collecting roller to rotate, and a controller connected with the second rotation driving device, the rotating speed sensor and the broken wire induction unit; the unwinding unit, the lapping unit, the broken wire induction unit, the accelerating roller, the wire dividing unit and the wire collecting roller are all arranged in parallel and are sequentially arranged from the first end to the second end of the base; the broken wire induction unit comprises a cylinder mounting plate arranged inside the base, a lifting cylinder arranged on the cylinder mounting plate and positioned inside the base, a lifting plate, a plurality of mounting blocks and broken wire inductors, wherein the lifting plate is connected with the bottom surface of the lifting plate and the output shaft of the lifting cylinder, and the mounting blocks are vertically connected to the top surface of the lifting plate.
2. The spandex maximum draft ratio tester according to claim 1, wherein: the first end of base is kept away from the fixed support frame that is provided with in one side of installing support, and the support frame is provided with two rolling bearings towards one side of installing support, and the unwinding unit includes two unwinding rollers, connects first crossbeam and a plurality of spacing posts that set up perpendicularly on first crossbeam between support frame and installing support, and the first end of unwinding roller is arranged in rolling bearing, and the second end is connected with the installing support rotation, and first rotation drive arrangement is arranged in the installing support and is connected with the second end of unwinding roller, and first crossbeam is arranged in the below between two unwinding rollers.
3. The spandex maximum draft ratio tester according to claim 1, wherein: the overlap joint unit includes two pillars of being connected perpendicularly with the base, connects the second crossbeam at the top of two pillars, a plurality of slides that slide and set up on the second crossbeam, overlap joint post and overlap joint spare of being connected with the top of overlap joint post that the slider is connected perpendicularly, and the spout has been seted up along length direction to the top of second crossbeam, and a plurality of slides all are located the spout.
4. A spandex maximum draft ratio tester according to claim 3, wherein: the lap joint part is shaped like a pigtail.
5. The spandex maximum draft ratio tester according to claim 1, wherein: the cylinder mounting plate is provided with first through holes on two sides of the lifting cylinder respectively, a guide sleeve is arranged in the first through holes, a guide post is arranged in the guide sleeve in a sliding mode, and the top of the guide post is connected with the bottom surface of the lifting plate.
6. The spandex maximum draft ratio tester according to claim 1, wherein: the top of installation piece is provided with the stopper, and the both ends of stopper protrude in the both sides of installation piece respectively, and the bottom of broken wire inductor is connected with two shell fragments, and the middle part of two shell fragments is all buckled in opposite directions and is formed joint portion, and the joint portion of two shell fragments passes behind the stopper with the stopper joint.
7. The spandex maximum draft ratio tester according to claim 1, wherein: the wire breakage sensor is rotationally connected with a support frame, a torsion spring is arranged between the wire breakage sensor and the support frame, and an angle sensor for sensing the rotation angle of the support frame is arranged inside the wire breakage sensor.
8. The spandex maximum draft ratio tester according to claim 1, wherein: the second rotation driving device is positioned in the mounting bracket, the output end of the second rotation driving device is connected with the accelerating roller, and the accelerating roller is connected with the wire winding roller through a synchronous belt.
9. The spandex maximum draft ratio tester according to claim 1, wherein: the yarn dividing unit comprises a first yarn dividing support connected with the mounting support, a connecting column connected with one side, far away from the mounting support, of the first yarn dividing support, a second yarn dividing support connected with one end, far away from the first yarn dividing support, of the connecting column, a yarn dividing roller connected between the first yarn dividing support and the second yarn dividing support in a rotating mode, and a plurality of yarn dividing convex rings are arranged on the circumferential side wall of the yarn dividing roller in a protruding mode in parallel and at intervals.
10. The spandex maximum draft ratio tester according to claim 1, wherein: the display is connected with the controller and is arranged on the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619239.XA CN110297078B (en) | 2019-07-10 | 2019-07-10 | Spandex maximum draft ratio tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619239.XA CN110297078B (en) | 2019-07-10 | 2019-07-10 | Spandex maximum draft ratio tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110297078A CN110297078A (en) | 2019-10-01 |
| CN110297078B true CN110297078B (en) | 2024-07-23 |
Family
ID=68030729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910619239.XA Active CN110297078B (en) | 2019-07-10 | 2019-07-10 | Spandex maximum draft ratio tester |
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| Country | Link |
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| CN (1) | CN110297078B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210222018U (en) * | 2019-07-10 | 2020-03-31 | 上海枭腾纺织科技有限公司 | Spandex maximum draft ratio tester |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056205C (en) * | 1996-03-25 | 2000-09-06 | 丰和工业株式会社 | Drafting device for fine spinning frame |
| JP2009243006A (en) * | 2008-03-31 | 2009-10-22 | Murata Mach Ltd | Drafter |
| CN201729928U (en) * | 2010-07-23 | 2011-02-02 | 浙江凯成纺织机械有限公司 | Adjusting transmission device of spandex draft ratio |
| CN204728008U (en) * | 2015-06-15 | 2015-10-28 | 绍兴市三纺机械有限公司 | The synchronous drive mechanism of spandex draft ratio |
| CN106205035B (en) * | 2016-08-31 | 2018-08-28 | 上海树冠自动化设备有限公司 | A kind of spandex core-spun yarn fracture of wire detection warning device |
| CN108445197A (en) * | 2018-04-02 | 2018-08-24 | 响水县中兴纺织有限公司 | A kind of fabric strength detector |
| CN109883827A (en) * | 2019-02-26 | 2019-06-14 | 长乐恒申合纤科技有限公司 | A kind of spandex filament dynamic unwinds the detection method of stress and maximum drafting ratio |
-
2019
- 2019-07-10 CN CN201910619239.XA patent/CN110297078B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210222018U (en) * | 2019-07-10 | 2020-03-31 | 上海枭腾纺织科技有限公司 | Spandex maximum draft ratio tester |
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