CN216144116U - Full polyester fiber fabric printing and dyeing drying device - Google Patents
Full polyester fiber fabric printing and dyeing drying device Download PDFInfo
- Publication number
- CN216144116U CN216144116U CN202121798944.XU CN202121798944U CN216144116U CN 216144116 U CN216144116 U CN 216144116U CN 202121798944 U CN202121798944 U CN 202121798944U CN 216144116 U CN216144116 U CN 216144116U
- Authority
- CN
- China
- Prior art keywords
- wall
- roller
- box
- fixing frame
- plate
- 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.)
- Expired - Fee Related
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 60
- 238000001035 drying Methods 0.000 title claims abstract description 34
- 229920000728 polyester Polymers 0.000 title claims abstract description 18
- 238000007639 printing Methods 0.000 title claims abstract description 17
- 238000004043 dyeing Methods 0.000 title claims abstract description 15
- 239000000835 fiber Substances 0.000 title abstract description 5
- 230000010405 clearance mechanism Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000009825 accumulation Methods 0.000 claims description 8
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 229920004934 Dacron® Polymers 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 238000001704 evaporation Methods 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010409 ironing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model discloses a full polyester fabric printing and dyeing drying device, which comprises: the box, the top inner wall fixed mounting of box has first mount, be connected with ventilative running roller on the first mount, the end connection of ventilative running roller has the gas-supply pipe, the tip of gas-supply pipe runs through first mount and hot-blast quick-witted interconnect. This full polyester fiber fabric printing and dyeing drying device through mutually supporting of parts such as back flow, hot plate, swash plate, ponding case, fixture block pole and clearance mechanism for the device can carry out cyclic utilization to the hot-air that the device top assembles, dries the fabric once more, thereby has accelerated the drying rate of fabric, has strengthened the practicality of device, can filter the moisture in the hot-air after the evaporation simultaneously.
Description
Technical Field
The utility model belongs to the technical field of fabric production equipment, and particularly relates to a full polyester fabric printing and dyeing drying device.
Background
The fabric is a flat soft piece block formed by crossing, winding and connecting fine and flexible objects, the woven fabric is formed by yarns with a crossing relation, the knitted fabric is formed by yarns with a winding relation, the non-woven fabric is formed by yarns with a connecting relation, dacron can be woven in the production of the fabric, polyester fiber is commonly called as 'dacron', is synthetic fiber obtained by spinning polyester formed by polycondensation of organic dibasic acid and dihydric alcohol, is called as PET fiber for short, belongs to a high molecular compound, and is required to be dried after being dyed and dyed in the production process of the dacron, and a drying device is required.
However, the existing drying device is heavy, inconvenient to move, when working areas such as factories and the like move, the device is troublesome, the practicability of the device is reduced, when the existing device dries the polyester fabrics after printing and dyeing, water contained in the fabrics and sundries on the fabrics cannot be cleaned, the device is influenced to rapidly dry the fabrics, when the existing device dries the fabrics, the existing device mostly drives hot air to flow through a fan and the like to dry the fabrics, but the heat acting on the surfaces of the fabrics is limited, the drying speed is slow, the drying efficiency is influenced, when the existing drying device dries the fabrics, the hot air floating upwards cannot be recycled, the practicability of the device is reduced, and meanwhile, condensed water drops of the existing device after drying the fabrics are cleaned.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide a printing and drying device for all-polyester fabrics.
In order to achieve the above object, the present invention provides a drying device for printing and dyeing of all-polyester fabrics, comprising: the box body, the top inner wall of the box body is fixedly provided with a first fixing frame, the first fixing frame is connected with a ventilating roller, the end part of the ventilating roller is connected with a gas pipe, the end part of the gas pipe penetrates through the first fixing frame and is mutually connected with an air heater, the air heater is arranged on the top outer wall of the box body, the bottom inner wall of the box body is fixedly provided with a second fixing frame, the second fixing frame is connected with a conveying roller, the second fixing frame is fixedly connected with a telescopic rod, the end part of the telescopic rod is connected with an auxiliary roller, the outer wall of the telescopic rod is nested with a reset spring, one end of the reset spring is connected with the end part of the telescopic rod, the other end of the reset spring is connected with the second fixing frame, one side of the outer wall of the box body is connected with a return pipe, and the other side of the outer wall of the end part of the box body of the return pipe is connected with a heating plate, the bottom fixed connection of hot plate is in the inner wall bottom of box, the inner wall connection of back flow has the swash plate, be provided with the wash port on the back flow, the laminating of the inner wall bottom of box has the ponding case, the outer wall bearing of box is connected with the fixture block pole, clearance mechanism is installed to the outer wall of box, the collection running roller is installed to the outer wall of box, install driving motor on the collection running roller.
In one example, the air permeable roller is of a hollow cylindrical structure, and air permeable meshes are densely arranged on the outer wall of the air permeable roller at equal angles, so that the air permeable roller can sufficiently dry the surface of the fabric.
In one example, the heating plate is provided with an arc structure, and the inner wall of the heating plate is provided with air holes at equal intervals, so that the heating plate can perform secondary drying on the surface of the fabric.
In one example, the swash plate sets up to the slope form, and the lower extreme of swash plate and the interior wall perpendicular face that the drain hole is close to the second mount on the back flow are parallel for the speed that hot-air passes through back flow to the hot plate is accelerated, thereby more effectual dries the fabric surface.
In one example, the fixture block rod is designed to be of a T-shaped structure, and the end part of the fixture block rod is attached to the outer wall of the water accumulation tank, so that the fixture block rod can be used for rapidly detaching and installing the water accumulation tank.
In an example, clearance mechanism includes roof, screw rod, clearance running roller and running roller board, the outer wall connection of box has the roof, the top of roof is provided with the screw rod, the lower extreme of screw rod runs through the roof hub connection and has the clearance running roller, the outer wall connection of box has the running roller board for the moisture that clearance mechanism can contain in to the fabric carries out extrusion discharge, thereby is favorable to carrying out fast drying to the fabric.
The printing and dyeing drying device for the all-polyester fabric provided by the utility model can bring the following beneficial effects: through the mutual matching of the box body, the first fixing frame, the ventilating roller, the gas pipe, the air heater, the second fixing frame, the conveying roller and other parts, the device is convenient to move, the surface of the fabric can be dried more effectively, and the drying efficiency is accelerated;
through mutually supporting of parts such as back flow, hot plate, swash plate, ponding case, fixture block pole and clearance mechanism for the device can carry out cyclic utilization to the hot-air that the device top assembles, dries the fabric once more, thereby has accelerated the drying rate of fabric, has strengthened the practicality of device, can filter the moisture in the hot-air after the evaporation simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side sectional view of the vent roller according to the present invention;
FIG. 3 is a schematic side view of a heating plate according to the present invention;
FIG. 4 is a side view of the fixture block rod of the present invention;
FIG. 5 is a schematic side sectional view of the cleaning mechanism of the present invention.
In the figure: 1. a box body; 2. a first fixing frame; 3. a breathable roller; 4. a gas delivery pipe; 5. a hot air blower; 6. a second fixing frame; 7. a conveying roller; 8. a telescopic rod; 9. a return spring; 10. a return pipe; 11. heating plates; 12. a sloping plate; 13. a water accumulation tank; 14. a clamping block rod; 15. a cleaning mechanism; 1501. a top plate; 1502. a screw; 1503. cleaning the roller; 1504. a roller plate; 16. and collecting the roller.
Detailed Description
In order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
As shown in fig. 1 to 5, an embodiment of the present invention provides a printing and drying apparatus for a polyester fabric, including: the device comprises a box body 1, a first fixing frame 2, a breathable roller 3, a gas pipe 4, an air heater 5, a second fixing frame 6, a conveying roller 7, a telescopic rod 8, a reset spring 9, a backflow pipe 10, a heating plate 11, an inclined plate 12, a water accumulation box 13, a fixture block rod 14, a cleaning mechanism 15, a top plate 1501, a screw rod 1502, a cleaning roller 1503, a roller plate 1504 and a collecting roller 16, wherein the first fixing frame 2 is fixedly installed on the inner wall of the top of the box body 1, the breathable roller 3 is connected onto the first fixing frame 2, the gas pipe 4 is connected onto the end portion of the breathable roller 3, the end portion of the gas pipe 4 penetrates through the first fixing frame 2 to be connected with the air heater 5, the air heater 5 is installed on the outer wall of the top of the box body 1, the second fixing frame 6 is fixedly installed on the inner wall of the bottom of the box body 1, the conveying roller 7 is connected onto the second fixing frame 6, the telescopic rod 8 is fixedly connected onto the second fixing frame 6, and the end portion of the telescopic rod 8 is connected with an auxiliary roller, the outer wall nestification of telescopic link 8 has reset spring 9, reset spring 9's one end is connected in the tip of telescopic link 8, reset spring 9's the other end is connected in second mount 6, outer wall one side of box 1 is connected with back flow 10, the tip box 1's of back flow 10 outer wall opposite side is connected with hot plate 11, the bottom fixed connection of hot plate 11 is in box 1's inner wall bottom, the inner wall connection of back flow 10 has swash plate 12, be provided with the wash port on the back flow 10, the laminating has water accumulation box 13 bottom the inner wall of box 1, box 1's outer wall bearing is connected with fixture block pole 14, clearance mechanism 15 is installed to box 1's outer wall, collection running roller 16 is installed to box 1's outer wall, install driving motor on the collection running roller 16.
Specifically, the air-permeable roller 3 is set to be a hollow cylindrical structure, and air-permeable meshes are densely arranged on the outer wall of the air-permeable roller 3 at equal angles, so that the air-permeable roller 3 can sufficiently dry the surface of the fabric.
Specifically, the heating plate 11 is set to be an arc-shaped structure, and the inner wall of the heating plate 11 is provided with air holes at equal intervals, so that the heating plate 11 can perform secondary drying on the surface of the fabric.
Specifically, the swash plate 12 sets up to the slope form, and the lower extreme of swash plate 12 and the inner wall perpendicular face that the drain hole is close to second mount 6 on the back flow 10 are parallel for the swash plate 12 can pressurize the hot-air in the back flow 10, makes the hot-air pass through the back flow 10 to the speed of hot plate 11 accelerate, thereby dries the fabric surface more effectively.
Specifically, the fixture rod 14 is designed to be of a T-shaped structure, and the end of the fixture rod 14 and the outer wall of the water accumulation tank 13 are attached to each other, so that the fixture rod 14 can be used for rapidly detaching and installing the water accumulation tank 13.
Specifically, clearance mechanism 15 includes roof 1501, screw rod 1502, clearance running roller 1503 and running roller board 1504, and the outer wall connection of box 1 has roof 1501, and the top of roof 1501 is provided with screw rod 1502, and the lower extreme of screw rod 1502 runs through roof 1501 and the hub connection has clearance running roller 1503, and the outer wall connection of box 1 has running roller board 1504 for clearance mechanism 15 can extrude the discharge to the moisture that contains in the fabric, thereby is favorable to carrying out fast drying to the fabric.
The working principle is as follows: according to the drawings of fig. 1-5, firstly, the box body 1 is moved to a working area through the caster, one end of the printed fabric shown in fig. 1 passes between the cleaning roller 1503 and the roller plate 1504, then passes through the top of the conveying roller 7 in sequence, passes through the bottom of the conveying roller 7 from the right side downwards, passes through the conveying roller 7 and the auxiliary roller, is connected with the collecting roller 16, the auxiliary roller and the telescopic rod 8 are extruded by the thickness of the fabric to move towards one side of the collecting roller 16, the reset spring 9 is stressed and stretched, the outer wall of the auxiliary roller is tightly attached to the surface of the fabric through the rebound force of the reset spring 9, the driving motor on the collecting roller 16 is started to rotate slowly to drive the collecting roller 16 to roll the fabric, at the moment, the hot air heater 5 is started to input hot air into the air permeable roller 3 through the air pipe 4, and the hot air is emitted outwards through the air permeable meshes on the air permeable roller 3, thereby acting on the fabric on the breathable roller 3, fully drying the fabric, simultaneously ironing the fabric by heat acting on the breathable roller 3, ironing the wrinkles on the fabric surface, being beneficial to drying the fabric, pulling the fabric to be collected along with the collection roller 16, moving the fabric dried by the breathable roller 3 to the conveying roller 7, moving the hot air emitted by the breathable roller 3 to the heating plate 11 through the return pipe 10, pressurizing the hot air when passing through the inclined plate 12, spraying the hot air on the fabric on the conveying roller 7 through the holes on the heating plate 11, performing secondary drying on the fabric, ensuring complete drying of the fabric, condensing the moisture in the hot air through the inclined plate 12, avoiding the moisture in the recycled hot air from acting on the fabric, affecting the drying of the fabric, and condensing the moisture into water drops, the inclined plate 12 slides downwards to the drain hole to enter the water accumulating tank 13, the fixture block rod 14 is rotated, the lower end of the fixture block rod 14 is separated from the water accumulating tank 13 and clamped with the water accumulating tank 13, and the water accumulating tank 13 is taken out to be cleaned, namely the working principle of the all-polyester fabric printing and dyeing drying device.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a full dacron fabric printing and dyeing drying device which characterized in that includes: the box body, the top inner wall of the box body is fixedly provided with a first fixing frame, the first fixing frame is connected with a ventilating roller, the end part of the ventilating roller is connected with a gas pipe, the end part of the gas pipe penetrates through the first fixing frame and is mutually connected with an air heater, the air heater is arranged on the top outer wall of the box body, the bottom inner wall of the box body is fixedly provided with a second fixing frame, the second fixing frame is connected with a conveying roller, the second fixing frame is fixedly connected with a telescopic rod, the end part of the telescopic rod is connected with an auxiliary roller, the outer wall of the telescopic rod is nested with a reset spring, one end of the reset spring is connected with the end part of the telescopic rod, the other end of the reset spring is connected with the second fixing frame, one side of the outer wall of the box body is connected with a return pipe, and the other side of the outer wall of the end part of the box body of the return pipe is connected with a heating plate, the bottom fixed connection of hot plate is in the inner wall bottom of box, the inner wall connection of back flow has the swash plate, be provided with the wash port on the back flow, the laminating of the inner wall bottom of box has the ponding case, the outer wall bearing of box is connected with the fixture block pole, clearance mechanism is installed to the outer wall of box, the collection running roller is installed to the outer wall of box, install driving motor on the collection running roller.
2. The printing and dyeing drying device for the all-polyester fabric according to claim 1, characterized in that: the air permeable roller is of a hollow tubular structure, and air permeable meshes are densely arranged on the outer wall of the air permeable roller at equal angles.
3. The printing and dyeing drying device for the all-polyester fabric according to claim 1, characterized in that: the heating plate is of an arc-shaped structure, and air holes are formed in the inner wall of the heating plate at equal intervals.
4. The printing and dyeing drying device for the all-polyester fabric according to claim 1, characterized in that: the inclined plate is arranged to be inclined, and the lower end of the inclined plate and the inner wall vertical surface of the backflow pipe, close to the second fixing frame, of the water discharge hole are parallel.
5. The printing and dyeing drying device for the all-polyester fabric according to claim 1, characterized in that: the fixture block rod is designed into a T-shaped structure, and the end part of the fixture block rod is attached to the outer wall of the water accumulation tank.
6. The printing and dyeing drying device for the all-polyester fabric according to claim 1, characterized in that: the cleaning mechanism comprises a top plate, a screw rod, a cleaning roller and a roller plate, the outer wall of the box body is connected with the top plate, the top of the top plate is provided with the screw rod, the lower end of the screw rod penetrates through the top plate and is connected with the cleaning roller through a shaft, and the outer wall of the box body is connected with the roller plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121798944.XU CN216144116U (en) | 2021-08-03 | 2021-08-03 | Full polyester fiber fabric printing and dyeing drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121798944.XU CN216144116U (en) | 2021-08-03 | 2021-08-03 | Full polyester fiber fabric printing and dyeing drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216144116U true CN216144116U (en) | 2022-03-29 |
Family
ID=80804024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121798944.XU Expired - Fee Related CN216144116U (en) | 2021-08-03 | 2021-08-03 | Full polyester fiber fabric printing and dyeing drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216144116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323693A (en) * | 2022-10-18 | 2022-11-11 | 南通金凯莎寝饰用品有限公司 | Wrinkle removing device for textile fabric processing |
-
2021
- 2021-08-03 CN CN202121798944.XU patent/CN216144116U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323693A (en) * | 2022-10-18 | 2022-11-11 | 南通金凯莎寝饰用品有限公司 | Wrinkle removing device for textile fabric processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216144116U (en) | Full polyester fiber fabric printing and dyeing drying device | |
| CN206968185U (en) | One kind weaving stamp drying unit of weaving cotton cloth | |
| CN103747854A (en) | Selective water vapour transport membranes comprising nanofibrous layer and methods for making the same | |
| CN112344706A (en) | Cloth drying device for spinning | |
| CN215447305U (en) | Drying device for textile processing | |
| CN111501254A (en) | Dyeing device for polyester fabric | |
| CN112595075B (en) | Drying device for non-woven fabric production and non-woven fabric production method | |
| CN113251770A (en) | Non-woven fabric processing equipment | |
| CN112301601A (en) | Automatic integral type drying device is used in crease-resistant type weaving printing and dyeing of rolling | |
| CN113684629A (en) | Cloth printing and dyeing equipment for textile processing and use method thereof | |
| CN216205018U (en) | Anticorrosive high-efficient hydroextractor | |
| CN210975216U (en) | Automatic drying and preshrinking machine | |
| CN215542114U (en) | Surface treatment device for processing waterproof and moistureproof polyester fabric | |
| CN216063914U (en) | Laser transfer film coating device for positioning cursor | |
| CN211346076U (en) | Polyester-silk spinning drying device | |
| CN112762696A (en) | Spinning drying device | |
| CN212955733U (en) | Dyeing apparatus is used in textile fabric processing | |
| CN210341355U (en) | Glass fiber cloth roller type cloth baking machine | |
| CN219178210U (en) | Dryer for water-jet loom | |
| CN215441014U (en) | Quick cleaning equipment of textile fabric | |
| CN220707983U (en) | High-efficient drying and sterilizing device for textile fabric | |
| CN214613078U (en) | A set composite for compound dacron surface fabric production of fast shining | |
| CN220771764U (en) | Textile drying oven | |
| CN217709941U (en) | Setting equipment is used in dacron surface fabric production | |
| CN215983783U (en) | Heated air circulation drying equipment is used in production of antibiotic antivirus non-woven fabrics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220329 |