CN218331065U - Cloth wearability detection device - Google Patents
Cloth wearability detection device Download PDFInfo
- Publication number
- CN218331065U CN218331065U CN202221887970.4U CN202221887970U CN218331065U CN 218331065 U CN218331065 U CN 218331065U CN 202221887970 U CN202221887970 U CN 202221887970U CN 218331065 U CN218331065 U CN 218331065U
- Authority
- CN
- China
- Prior art keywords
- cloth
- movable plate
- crankshaft
- plate
- wear resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 62
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000005498 polishing Methods 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000013522 software testing Methods 0.000 abstract description 2
- 238000009941 weaving Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 6
- 239000004753 textile Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a cloth wearability detection device relates to weaving technical field, include: the polishing machine comprises a rack, a movable plate, a fixed plate, a crankshaft and a supporting plate, wherein the movable plate is slidably mounted on the rack and can move horizontally, and a plurality of polishing heads are connected to the movable plate; the fixed plate is fixedly connected to the frame and is provided with a polishing hole for embedding the polishing head; the crankshaft is vertically and rotatably installed on the rack and is in transmission connection with the movable plate, the movable plate can be driven to move in the horizontal direction when the crankshaft rotates, and the lower end of the crankshaft is connected with a driving device for driving the crankshaft to rotate; the lifting device used for driving the supporting plate to move up and down is connected to the lower portion of the supporting plate, the upper end of the supporting plate is used for placing cloth, and the lifting device can drive the upper end of the supporting plate to ascend to be abutted to the fixing plate. The utility model discloses can effectively improve efficiency of software testing.
Description
Technical Field
The utility model relates to the field of textile technology, in particular to cloth wearability detection device.
Background
The textile is a flat soft piece block formed by crossing, winding and connecting fine and flexible objects. The woven fabric is formed from yarns that are in a crossing relationship. The knitted fabric is composed of yarns having a knotted relationship. Nonwoven fabrics are constructed from yarns that are in a connected relationship. The third fabric is formed from yarns which are in a cross-over/bind-around relationship. The plurality of yarns are in a stable relationship to form the fabric. The crossing, the winding and the connection are three stable structural relations which can be formed by the yarn. The fabric keeps stable shape and specific mechanical property. Various fabrics can be clearly known by analyzing the yarn groups in the fabrics and the running direction, the running rule and the formed relationship thereof. The textile is a product that textile fiber weaves through processing and forms, divide into shuttle and weave cloth and looped fabric two major types, is used for making the clothing more, trades such as cloth art, often need carry out wear-resisting the detection to the cloth after the textile is made out, and the cloth need detect the wear-resisting data of a plurality of positions, gets the average value and calculates wear resistance, needs the manual work to carry out a lot of tests this moment, and work efficiency is low. In some cases, the polishing heads made of different materials need to be replaced, the wear resistance of the cloth under the contact surfaces with different roughness degrees needs to be tested, the polishing heads need to be manually replaced for multiple times for testing, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a cloth wearability detection device can detect the wear-resisting data of a plurality of positions of cloth simultaneously, improves detection efficiency.
According to the utility model discloses a cloth wearability detection device of first aspect embodiment includes: the polishing machine comprises a rack, a movable plate, a fixed plate, a crankshaft and a supporting plate, wherein the movable plate is slidably mounted on the rack and can move horizontally, and a plurality of polishing heads are connected onto the movable plate; the fixed plate is fixedly connected to the rack and is provided with a polishing hole for the polishing head to be embedded; the crankshaft is vertically and rotatably installed on the rack and is in transmission connection with the movable plate, the movable plate can be driven to move in the horizontal direction when the crankshaft rotates, and the lower end of the crankshaft is connected with a driving device for driving the crankshaft to rotate; the lifting device is connected below the supporting plate and used for driving the supporting plate to move up and down, the upper end of the supporting plate is used for placing cloth, and the lifting device can drive the upper end of the supporting plate to ascend to be abutted against the fixing plate.
According to the utility model discloses cloth wearability detection device has following beneficial effect at least: elevating gear drives the backup pad and fixes the cloth in the below of fixed plate, drive arrangement drives a plurality of polishing head horizontal motions on the fly leaf through the bent axle, a plurality of polishing heads stretch into the hole of polishing that corresponds respectively, polish the cloth in step, through changing different polishing heads, can use the polishing head test cloth's of different materials wear resistance simultaneously, the polishing head simultaneous test cloth that can also use the same material, with the average value obtains more accurate wear resistance, effectively improve efficiency of software testing.
According to the utility model discloses a some embodiments, be connected with a plurality of slidable mounting pieces in the frame, the last sliding mounting groove of offering the level and extending of slidable mounting piece, symmetric connection has a plurality of slides on the fly leaf, the slide embedding corresponds in the sliding mounting groove.
According to the utility model discloses a some embodiments, set up the mounting hole of a plurality of vertical extensions on the fly leaf, the head of polishing threaded connection in can adjust the height of self in the mounting hole.
According to some embodiments of the utility model, the bent axle includes connecting rod journal, main journal and two crank arms, the connecting rod journal wears to establish on the fly leaf, two crank arm difference fixed connection be in connecting rod journal both ends, below crank arm keeps away from connecting rod journal's one end with main journal upper end fixed connection, the main journal is vertical to be worn to establish in the frame.
According to some embodiments of the invention, the crankshaft comprises two balancing weights, the balancing weights being connected at the end of the corresponding crank arm remote from the connecting rod journal.
According to some embodiments of the utility model, the bent axle is provided with two, two the bent axle synchronous rotation.
According to some embodiments of the utility model, be connected with on the main journal with the axle sleeve that the frame offseted, the axle sleeve is used for preventing the main journal reciprocates.
According to the utility model discloses a some embodiments, drive arrangement includes two from driving wheel, action wheel, motor, two from driving wheel difference fixed connection correspond the trunnion lower extreme, the motor is connected in the frame, the action wheel with the output of motor links to each other, the action wheel with two link to each other from the driving wheel transmission.
According to the utility model discloses a some embodiments, the backup pad upper end is connected with the rubber pad, the rubber pad is used for preventing the cloth slip.
According to some embodiments of the utility model, the rubber mat upper surface is equipped with anti-skidding line.
According to the utility model discloses cloth wearability detection device has following beneficial effect at least:
(1) The motor is used for driving the crankshaft to drive the movable plate to do circular motion in the horizontal direction, so that the polishing effect is more uniform;
(2) The movable plate is connected with a plurality of polishing heads for polishing the cloth at the same time, so that the detection speed is high;
(3) The lifting device is used for driving the supporting plate and the fixing plate to clamp the cloth, so that the cloth is not easy to slide in the polishing process.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
fig. 1 is a schematic view of an installation structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a driving device according to an embodiment of the present invention
FIG. 3 is a schematic view of a crankshaft according to an embodiment of the present invention
FIG. 4 is a schematic view of a movable plate according to an embodiment of the present invention
Fig. 5 is a schematic view of a support plate according to an embodiment of the present invention.
Reference numerals:
the device comprises a frame 100, a sliding installation block 110 and a sliding installation groove 111;
the movable plate 200, the sliding plate 201, the polishing head 210, the mounting hole 220 and the transmission hole 230;
a fixing plate 300 and a polishing hole 310;
a crankshaft 400, a connecting rod journal 410, a main journal 420, a crank arm 430, a balance weight 440 and a shaft sleeve 450;
a driving device 500, a driven wheel 510, a driving wheel 520, and a motor 530;
the anti-skid device comprises a supporting plate 600, a lifting device 610, a rubber pad 620 and anti-skid lines 621.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the present invention, such as the upper and lower directions, is the orientation or positional relationship shown in the drawings, and is only for the convenience of description and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a plurality means two or more. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 5, the utility model relates to a cloth wearability detection device of embodiment includes: the polishing machine comprises a frame 100, a movable plate 200, a fixed plate 300, a crankshaft 400 and a supporting plate 600, wherein the movable plate 200 is an aluminum alloy plate with light weight, the movable plate 200 is slidably mounted on the frame 100 and can move horizontally, and 4 polishing heads 210 are connected to the movable plate 200. The movable plate 200 can drive the 4 polishing heads 210 to move synchronously when moving, the fixed plate 300 is welded on the frame 100, and the fixed plate 300 is horizontally arranged. The fixing plate 300 is formed with 4 polishing holes 310 into which the corresponding polishing heads 210 are respectively inserted, and the lower ends of the polishing heads 210 have the same height as the lower ends of the polishing holes 310. The crankshaft 400 is vertically and rotatably mounted on the frame 100, the crankshaft 400 is in transmission connection with the movable plate 200, the movable plate 200 can be driven to move in the horizontal direction when the crankshaft 400 rotates, and the lower end of the crankshaft 400 is connected with a driving device 500 for driving the crankshaft 400 to rotate; the driving means 500 drives the 4 sanding heads 210 to move synchronously in the sanding hole 310 via the crankshaft 400. The support plate 600 is horizontally disposed and aligned with the fixing plate 300 in the up-down direction. The lifting device 610 used for driving the supporting plate 600 to move up and down is connected to the lower portion of the supporting plate 600, and the lifting device 610 can select the driving devices 500 such as the air cylinder and the electric telescopic rod according to the requirements of users. The upper end of the supporting plate 600 is used for placing cloth, and after the cloth is placed on the supporting plate 600, the lifting device 610 drives the supporting plate 600 to ascend, and the upper end of the supporting plate 600 is abutted to the fixing plate 300. When the cloth was located the backup pad 600 upper end, the cloth can be pressed from both sides tightly with fixed plate 300 lower extreme to the backup pad 600 upper end, prevents that the cloth from sliding at the in-process of polishing.
Referring to fig. 1, it can be understood that 3 sliding mounting blocks 110 are connected to the frame 100, sliding mounting grooves 111 extending horizontally are formed in the sliding mounting blocks 110, 3 sliding plates 201 are symmetrically connected to the peripheral wall of the movable plate 200, the height of each sliding mounting groove 111 is equal to that of each sliding plate 201, the vertical width of each sliding mounting groove 111 is matched with the thickness of each sliding plate 201, each sliding plate 201 is embedded into the corresponding sliding mounting groove 111, the movable plate 200 is limited by the 3 sliding mounting blocks 110, the movable plate 200 can move only in the horizontal direction, and the sliding plates 201 extend into the sliding mounting grooves 111, so that the sliding mounting blocks 110 do not affect the grinding head 210 to grind the cloth.
Referring to fig. 1 and 4, it can be understood that a plurality of vertically extending mounting holes 220 are formed on the movable plate 200, and threads are formed inside the mounting holes 220. The peripheral wall of the polishing head 210 is at least partially provided with threads matched with the threads in the mounting hole 220, the polishing head 210 is in threaded connection with the mounting hole 220 and can be adjusted in height, the polishing head 210 is in threaded connection with the mounting hole 220 and is convenient to detach, and the height of the polishing head 210 can be adjusted conveniently by rotating the polishing head 210 so as to adjust the pressure of the polishing head 210 on cloth.
Referring to fig. 3, the crankshaft 400 includes a connecting rod journal 410, a main journal 420, and two crank arms 430, and the movable plate 200 is formed with a transmission hole 230 through which the connecting rod journal 410 passes, and it is expected that a bearing may be disposed in the transmission hole 230 to reduce friction between the connecting rod journal 410 and the transmission hole 230 in order to improve transmission efficiency. The two crank arms 430 are respectively and fixedly connected to two ends of the connecting rod journal 410, the connecting rod journal 410 and the crank arms 430 form a 90-degree included angle, and the extending directions of the two crank arms 430 are parallel to each other. The end of the lower crank arm 430 far from the connecting rod journal 410 is fixedly connected with the upper end of the main journal 420, and the main journal 420 vertically penetrates through the rack 100. The rotational motion of the main journal 420 is converted into the reciprocating circular motion of the movable plate 200 through the connecting rod journal 410 and the crank arm 430 to drive the polishing head 210 to move on the cloth.
Referring to fig. 2 and 3, the crankshaft 400 includes two counterbalances 440, the mass of the counterbalances 440 matching the mass of the movable plate 200. Two weights 440 are welded to the ends of the respective crank arms 430 distal from the connecting rod journal 410. The balance weight 440 is used to offset a periodic force applied to the connecting rod journal 410 when the movable plate 200 eccentrically moves, thereby reducing vibration and noise.
Referring to fig. 2 and 3, it can be understood that two crankshafts 400 are provided, and the two crankshafts 400 rotate in synchronization. The movable plate 200 moves more stably, and the two crankshafts 400 can effectively prevent the movable plate 200 from rotating around the axis thereof, so that the sanding head 210 on the movable plate 200 always performs circular motion. Is favorable for evenly polishing cloth.
Referring to fig. 2 and 3, it can be understood that two bushings 450 are threadedly coupled to the main journal 420 to abut against the frame 100, and the two bushings 450 abut against both sides of the frame 100, respectively, for preventing the main journal 420 from moving up and down. The main journal 420 is prevented from jumping in the up-down direction, so that the main journal 420 is more stably rotated.
Referring to fig. 2 and 3, it can be understood that the driving device 500 includes two driven wheels 510, a driving wheel 520, and a motor 530, where the two driven wheels 510 are respectively and fixedly connected to the lower ends of the corresponding main journals 420, the motor 530 is bolted to the frame 100, the driving wheel 520 is connected to the output end of the motor 530, the driving wheel 520 is in transmission connection with the two driven wheels 510, and a gear transmission is provided between the driving wheel 520 and the driven wheels 510, and it can be understood that, in order to prevent the vibration of the driven wheels 510 from affecting the motor, a synchronous belt transmission can also be provided between the driving wheel 520 and the driven wheels 510. The driving wheel 520 is located between the two driven wheels 510, and drives the two driven wheels 510 to rotate in the same direction.
Referring to fig. 5, it can be understood that a rubber pad 620 is attached to the upper end of the support plate 600, and the rubber pad 620 is used to prevent cloth from slipping. Rubber pad 620 increases the frictional force with the cloth contact, makes the cloth be difficult for sliding when being polished.
Referring to fig. 5, it can be understood that the upper surface of the rubber pad 620 is provided with the anti-slip texture 621, and the anti-slip texture 621 can increase the friction force contacting with the cloth, so that the cloth is not easy to slip when being polished.
The working steps are as follows: the cloth to be detected is flatly laid on the rubber pad 620 at the upper end of the supporting plate 600, the lifting device 610 is started to lift the supporting plate 600 until the cloth to be detected is clamped between the rubber pad 620 and the fixing plate 300, and the polishing head 210 is rotated to adjust the height of the polishing head 210 so that the polishing head 210 abuts against the cloth. The motor 530 is started, the motor 530 drives the driving wheel 520 to rotate, the driving wheel 520 drives the two driven wheels 510 to synchronously rotate, the driven wheels 510 drive the two crankshafts 400 to synchronously rotate, so that the movable plate 200 makes reciprocating circular motion, and the movable plate 200 drives the 4 polishing heads 210 to respectively polish the cloth.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a cloth wearability detection device which characterized in that includes:
a frame (100);
the movable plate (200) is slidably mounted on the rack (100) and can move horizontally, and a plurality of polishing heads (210) are detachably connected to the movable plate (200);
the fixing plate (300) is fixedly connected to the rack (100) and is provided with a polishing hole (310) for the polishing head (210) to be embedded in;
the crankshaft (400) is vertically and rotatably mounted on the rack (100) and is in transmission connection with the movable plate (200), the movable plate (200) can be driven to move in the horizontal direction when the crankshaft (400) rotates, and the lower end of the crankshaft (400) is connected with a driving device (500) for driving the crankshaft (400) to rotate;
the supporting plate (600), the below is connected with and is used for driving elevating gear (610) of backup pad (600) activity from top to bottom, backup pad (600) upper end is used for placing the cloth, elevating gear (610) can drive backup pad (600) upper end rise with fixed plate (300) offset.
2. The cloth wear resistance detection apparatus according to claim 1, characterized in that: the improved structure of the automobile seat is characterized in that a plurality of sliding installation blocks (110) are connected to the rack (100), sliding installation grooves (111) extending horizontally are formed in the sliding installation blocks (110), a plurality of sliding plates (201) are symmetrically connected to the movable plate (200), and the sliding plates (201) are embedded into the corresponding sliding installation grooves (111).
3. The cloth wear resistance detection apparatus according to claim 1, characterized in that: a plurality of vertically extending mounting holes (220) are formed in the movable plate (200), and the polishing head (210) is in threaded connection with the mounting holes (220) and can be adjusted in height.
4. The cloth wear resistance detection apparatus according to claim 1, characterized in that: bent axle (400) includes connecting rod journal (410), main shaft journal (420) and two crank arms (430), connecting rod journal (410) are worn to establish on fly leaf (200), two crank arms (430) fixed connection respectively are in connecting rod journal (410) both ends, the below crank arm (430) are kept away from the one end of connecting rod journal (410) with main shaft journal (420) upper end fixed connection, main shaft journal (420) are vertical to be worn to establish on frame (100).
5. The cloth wear resistance detection apparatus according to claim 4, wherein: the crankshaft (400) comprises two counterbalances (440), the counterbalances (440) being connected at an end of the respective crank arm (430) remote from the connecting rod journal (410).
6. The cloth wear resistance detection apparatus according to claim 5, wherein: the two crankshafts (400) are arranged, and the two crankshafts (400) rotate synchronously.
7. The cloth wear resistance detection apparatus according to claim 6, wherein: the main journal (420) is connected with a shaft sleeve (450) which is abutted against the rack (100), and the shaft sleeve (450) is used for preventing the main journal (420) from moving up and down.
8. The cloth wear resistance detection device of claim 7, wherein: the driving device (500) comprises two driven wheels (510), a driving wheel (520) and a motor (530), wherein the two driven wheels (510) are respectively and fixedly connected to the lower ends of the corresponding main journals (420), the motor (530) is connected to the rack (100), the driving wheel (520) is connected with the output end of the motor (530), and the driving wheel (520) is in transmission connection with the two driven wheels (510).
9. The cloth wear resistance detection apparatus according to claim 1, characterized in that: the upper end of the supporting plate (600) is connected with a rubber pad (620), and the rubber pad (620) is used for preventing cloth from sliding.
10. The cloth wear resistance detection apparatus according to claim 9, wherein: the upper surface of the rubber pad (620) is provided with anti-skid grains (621).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221887970.4U CN218331065U (en) | 2022-07-20 | 2022-07-20 | Cloth wearability detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221887970.4U CN218331065U (en) | 2022-07-20 | 2022-07-20 | Cloth wearability detection device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218331065U true CN218331065U (en) | 2023-01-17 |
Family
ID=84871619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221887970.4U Active CN218331065U (en) | 2022-07-20 | 2022-07-20 | Cloth wearability detection device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218331065U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118010547A (en) * | 2024-04-08 | 2024-05-10 | 成都万唐科技有限责任公司 | Workpiece contact surface wear resistance testing system |
-
2022
- 2022-07-20 CN CN202221887970.4U patent/CN218331065U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118010547A (en) * | 2024-04-08 | 2024-05-10 | 成都万唐科技有限责任公司 | Workpiece contact surface wear resistance testing system |
CN118010547B (en) * | 2024-04-08 | 2024-06-07 | 成都万唐科技有限责任公司 | Workpiece contact surface wear resistance testing system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN218331065U (en) | Cloth wearability detection device | |
CN214844589U (en) | Textile wear resistance testing device | |
CN107499995A (en) | A kind of weaving trolley with automatic charging function | |
CN213209800U (en) | Textile fabric wear resistance detection device | |
CN212932272U (en) | High-performance fiber bundle wear resistance testing device | |
CN217466470U (en) | Textile fabric wear resistance detection device | |
CN114486724A (en) | Fiber textile fabric color fastness detection device | |
CN111721655A (en) | Garment materials wearing resistance degree detection device | |
US2578662A (en) | Belt grinding and polishing machine | |
CN108333070A (en) | A kind of abrasion resistance testing device of ribbon | |
CN113358556A (en) | Testing device with yarn friction coefficient and friction fatigue detection functions and application | |
CN213933342U (en) | General type wear-resisting appearance | |
JP5254643B2 (en) | A device on a flat card or roller card that polishes a fiber-treated cloth arranged on a rotating cylinder or card flat. | |
CN207275836U (en) | A kind of weaving trolley with automatic charging | |
JPH05240760A (en) | Method and device for textile wear test | |
CN217466566U (en) | Fiber wear resistance tester | |
CN218297912U (en) | Fabric wear resistance tester | |
CN220084622U (en) | Ribbon wear resistance testing machine | |
CN102699791B (en) | The workpiece polishing mechanism of the card clothing roller hook thorn of raising machine and polishing process | |
CN216484456U (en) | Automotive interior carpet acupuncture surface fabric wear resistance test device | |
CN214655908U (en) | High-precision textile fabric production equipment | |
CN213507416U (en) | Device for improving cloth surface scratch | |
CN208125543U (en) | A kind of abrasion resistance testing device of ribbon | |
CN211784885U (en) | Bending wear testing device | |
CN219532715U (en) | Cloth grindability test positioner |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |