CN210596346U - Spinning device - Google Patents
Spinning device Download PDFInfo
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- CN210596346U CN210596346U CN201921522197.XU CN201921522197U CN210596346U CN 210596346 U CN210596346 U CN 210596346U CN 201921522197 U CN201921522197 U CN 201921522197U CN 210596346 U CN210596346 U CN 210596346U
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- spinning
- photocatalyst
- spinneret
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Abstract
The utility model discloses a spinning device, including spinning the silk equipment, cooling arrangement, photocatalyst add equipment, pulling equipment and collecting device to glue. The device of the utility model can attach the photocatalyst to the surface of the fiber.
Description
Technical Field
The utility model relates to a spinning equipment, especially a spunbonded fiber forming device.
Background
The photocatalyst can generate strong catalytic degradation function under the action of ultraviolet light and visible light, can effectively degrade toxic and harmful gases in the air, effectively kill various bacteria, decompose and harmlessly treat toxins released by the bacteria or fungi, and simultaneously has the functions of removing formaldehyde, deodorizing, resisting pollution, purifying the air and the like. The typical material of the photocatalyst is mainly nano TiO2、ZnO、CdS、WO3、Fe2O3、PbS、SnO2、ZnS、SrTiO3、SiO2And the like. The functional fiber material can be prepared by combining the photocatalyst and the fiber.
At present, the photocatalyst fiber fabric mostly adopts a spraying technology, and photocatalyst is made into spray or paint which is sprayed or coated on the fiber fabric. But this presents some drawbacks. For example, in the filling solution, the photocatalyst is prone to agglomeration, which reduces the specific surface area of the photocatalyst, resulting in a decrease in catalytic ability. When the photocatalyst is coated on a fiber fabric, the photocatalyst is easy to fall off for a long time, and the function of the photocatalyst fiber fabric is seriously influenced. If directly mix the photocatalyst in the spinning liquid, at the in-process of spinning, the photocatalyst can not adsorb on the fibre surface to influenced photocatalyst's catalytic action, and the photocatalyst mixes in the fibre, can influence fibrous mechanical properties.
CN110093719A discloses a spun-bonded non-woven fabric manufacturing device, which comprises a heat capacity extrusion device, a spinning device, a side-blowing cold air device, a mechanical traction device, a hot air curling device, a swing silk lapping device, a web forming device and a slitting and winding device which are sequentially connected with one another, wherein the hot melting extrusion device is at least composed of two groups and is connected with the spinning device; the side cold air blowing device is positioned below a spinning plate of the spinning device; the mechanical drafting device is positioned below the side cold air blowing device. The spun-bonded non-woven fabric equipment does not contain photocatalyst adding equipment, and a fiber product with photocatalyst attached to the surface cannot be prepared.
CN103132248A discloses a manufacturing apparatus of elastic spunbonded nonwoven fabric, which includes a pre-crystallizer, a drying tower, a mixing hopper, a screw extruder, a filter, a spinning manifold, a side blowing device and a tubular drawing nozzle, wherein the slices enter the drying tower from the pre-crystallizer, the mixing hopper is arranged above the screw extruder, the slices enter the screw extruder through the drying tower and the mixing hopper and are connected with the filter, the filter is connected with the spinning manifold, the spinning manifold is provided with a spinneret plate, and the spinneret plate is provided with an unclosed annular spinneret hole. The flash spinning equipment does not contain photocatalyst adding equipment, and fiber products with photocatalyst adsorbed on the surface cannot be prepared.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a spinning device, which can attach a photocatalyst to a surface of a fiber. The utility model adopts the following technical scheme to realize the purpose.
The utility model provides a spinning device, which comprises a spun-bonded spinning device, a cooling device, a photocatalyst adding device, a traction device and a collecting device;
the spun-bond spinning equipment is provided with a spinneret, and the spinneret is used for extruding spinning liquid to form primary fibers;
the cooling equipment is arranged below the spinneret and is used for cooling the primary fibers and accelerating the solidification and forming of the primary fibers;
the photocatalyst adding device is provided with an ejector which is arranged below the cooling device and is used for spraying photocatalyst to the surface of the primary fiber cooled by the cooling device so as to form the primary fiber with the photocatalyst attached to the surface;
the traction equipment is arranged below the ejector and is used for drawing the nascent fiber with the photocatalyst attached to the surface so as to form a molded fiber;
the collecting device is arranged below the traction device and is used for collecting the formed fibers to form a collection object.
According to the spinning device of the present invention, preferably, the photocatalyst adding device further includes an atomizer and a connecting pipe, and the connecting pipe is configured to connect the atomizer with the injector; the atomizer is configured to convert the photocatalyst into an atomized liquid; the connecting tube is configured to deliver atomized liquid to the injector.
According to the spinning device of the present invention, preferably, the outer periphery of the injector has an air flow path for supplying gas for promoting the injection of the atomized liquid.
According to the spinning device of the present invention, preferably, the atomizer has a carrier gas passage for conveying gas to the atomizer.
According to the utility model discloses a spinning device, preferably, the jet direction of sprayer and the spinning jet spout the contained angle of silk orientation and be 30 ~ 120.
According to the utility model discloses a spinning device, preferably, the jet direction of sprayer and spinning jet spout the contained angle of silk orientation and be 60 ~ 90.
According to the utility model discloses a spinning device, preferably, the sprayer be at least two, and evenly distributed is in the fibrous periphery of nascent.
According to the spinning device of the present invention, preferably, the spun-bond spinning equipment further comprises a spinning solution supply box and a spinning solution supply pipe, wherein the spinning solution supply box is connected with the spinning head through the spinning solution supply pipe; the spinning solution supply box is used for containing spinning solution, and the spinning solution supply pipe is arranged to convey the spinning solution to the spinneret.
According to the spinning device of the present invention, preferably, the drawing device is a mechanical drawing device or an airflow drawing device; the collecting device is a lapping and transferring device.
According to the utility model discloses a spinning device, preferably, still include the rolling equipment, it sets up to come from the collection thing rolling of collecting equipment.
The utility model discloses a spinning device is provided with the sprayer that the photocatalyst added equipment between cooling arrangement and pulling equipment, and this sprayer can spray the photocatalyst on the fibrous surface of nascent. In the further forming process of the nascent fiber, the photocatalyst and the surface of the fiber reach a firm adsorption state, so that the fiber with the photocatalyst firmly attached to the surface is obtained.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the photocatalyst adding device of the present invention.
The reference numerals are explained below:
1-a spunbond spinning device; 2-side air-cooling equipment; 3-an air flow traction device; 4-photocatalyst adding equipment; 5-lapping and transferring equipment; 6, winding equipment; 101-a spinning solution supply tank; 102-a spinning liquid supply tube; 103-a spinneret; 401-an atomizer; 402-connecting tube; 403-an ejector; 404-airflow path; 405-carrier gas channel.
Detailed Description
The present invention will be further described with reference to the following specific examples, but the scope of the present invention is not limited thereto.
The traditional spinning equipment adopts the following processes for spinning: forming fiber-forming polymer into spinning solution, then feeding the spinning solution into a spinning machine, quantitatively, continuously and uniformly extruding the spinning solution from spinneret orifices of a spinneret, solidifying the spinning solution in water, coagulating liquid or air, and then carrying out processes such as stretching, heat treatment and the like to obtain the formed fiber. The freshly extruded fibers may be referred to as-spun fibers.
The spinning device of the utility model can spin fiber and also can spin textile formed by fiber, such as fabric, etc. The utility model discloses a spinning equipment is applicable to the spun-bonded method spinning, can utilize the method of chemical fibre spinning, with high polymer spinning, draft, layup net, and then form non-woven material. The high polymer applicable to the utility model can be polypropylene, polyethylene, polyphenylene sulfide, etc. The traditional spinning equipment is improved, thereby obtaining the utility model. The utility model discloses a spinning equipment adds equipment, pulling equipment and collecting device including spinning the silk equipment, cooling device, photocatalyst including spinning. Optionally, the spinning device of the present invention may further comprise a winding device. In certain embodiments, the cooling apparatus is disposed below the spunbond spinning apparatus; the photocatalyst adding equipment is arranged below the cooling equipment; the traction equipment is arranged below the photocatalyst adding equipment; the collecting device is arranged below the traction device. The winding device may be disposed at one side of the collecting device.
The utility model discloses a spin-bond and spout a equipment and include spinning jet, spinning solution supply tank and spinning solution supply tube. The spinneret is used for extruding the spinning solution to form primary fibers; the spinning solution supply pipe is arranged to connect the spinning solution supply box with the spinneret; the spinning solution supply box is used for containing spinning solution and supplying the spinning solution to the spinning nozzle through the spinning solution supply pipe. Preferably, the spinning solution supply pipe is provided with a metering pump, and the metering pump is configured to be capable of metering the amount of the spinning solution supplied from the spinning solution supply pipe to the spinneret.
The utility model discloses a spinning jet can include the spinneret, the spinneret on be provided with the spinneret orifice. The spinning dope is ejected through orifices to form nascent fibers. The spinneret plate can be round or rectangular. According to a specific embodiment of the present invention, the spinneret plate is rectangular. Preferably, the spinneret can also include a filter plate, the filter plate is arranged above the spinneret plate, and the filter plate is arranged to filter impurities in the spinning solution to prevent the spinneret plate from being blocked.
The utility model discloses a cooling arrangement sets up the below of spinning jet, cooling arrangement sets up to the cooling with nascent fibre, nascent fibre solidification shaping with higher speed. The cooling device can be a side air-blowing device or a circular air-blowing device. The side-blowing air devices can be arranged in one or more than one. According to the utility model discloses a specific embodiment, cooling arrangement be side-blown cold wind equipment, side-blown cold wind equipment be two, and evenly distributed is in the fibrous periphery of nascent.
The utility model discloses a photocatalyst adds equipment includes atomizer, connecting pipe and sprayer. The sprayer is arranged below the cooling device and is used for spraying the photocatalyst to the surface of the nascent fiber cooled by the cooling device so as to form the nascent fiber with the photocatalyst attached to the surface. The ejector can be provided in one or more. Preferably, the number of the ejectors is at least two, and the ejectors are uniformly distributed on the periphery of the primary fiber. The included angle between the spraying direction of the sprayer and the spinning direction of the spinning nozzle can be 30-120 degrees. Preferably, the included angle between the spraying direction of the sprayer and the spinning direction of the spinning nozzle is 60-90 degrees. According to an embodiment of the present invention, the angle between the spraying direction of the sprayer and the spinning direction of the spinneret is 90 °. The outer periphery of the injector is provided with a gas flow passage for supplying gas for promoting the injection of the atomized liquid. The atomizer has a gas carrying channel for conveying gas to the atomizer.
The utility model discloses in, the connecting pipe is connected atomizer and sprayer. The atomizer may be an ultrasonic atomizer, a compression atomizer, or the like. The structures of the atomizer are those commonly used and will not be described herein. The atomizer is arranged to convert the photocatalyst spinning solution into atomized liquid; a connecting tube is provided to deliver atomized liquid to the injector.
The photocatalyst solution is placed in an atomizer and atomized by the atomizer to form atomized liquid, the added gas meets the atomized liquid through a carrier gas channel to form photocatalyst aerosol, and the photocatalyst aerosol is conveyed into an ejector through a connecting pipe and ejected to the surface of nascent fiber by the ejector to form the nascent fiber with photocatalyst attached to the surface. This allows the photocatalyst to be more uniformly attached to the surface of the primary fiber. The ejector is provided with an air flow passage on the outer periphery thereof, and gas such as hot air can be introduced into the air flow passage. This can facilitate photocatalyst aerosol spraying.
The utility model discloses a traction equipment sets up the below that adds equipment at the photocatalyst, traction equipment set up to stretch the nascent fibre that has the photocatalyst with the surface attachment to form the shaping fibre. Optionally, the nascent fibers may also be oriented. The traction device can be a mechanical traction device or an airflow traction device. According to a specific embodiment of the present invention, the traction device is an air flow traction device. The utility model discloses a traction equipment can be the structure of those traction equipment commonly used in the field, and no longer repeated here.
The utility model discloses a traction equipment's below is provided with collecting device. The collection apparatus is configured to collect the formed fibers to form a collection. The collection may be a fiber or a textile. The collecting apparatus may include a collecting belt and rollers provided at both ends of the collecting belt. The formed fibers are deposited on the collecting belt, and the fibers deposited on the collecting belt are driven to transfer by the rotation of the rollers at the two ends. According to a specific embodiment of the utility model, collecting device can be lapping transfer apparatus.
The utility model discloses a rolling equipment can be from the collection device's collection thing rolling. The winding device may be disposed at one side of the collecting device.
According to a specific embodiment of the utility model, the spinning device comprises a spun-bonded spinning device, a cooling device, a photocatalyst adding device, a traction device, a collecting device and a winding device;
the spun-bonded spinning equipment comprises a spinning solution supply box, a spinning solution supply pipe and a spinning nozzle, wherein the spinning solution supply pipe is used for connecting the spinning solution supply box with the spinning nozzle; the spinning solution supply box is used for containing spinning solution and conveying the spinning solution to the spinning head through the spinning solution supply pipe; the spinneret is configured to extrude a spinning solvent to form a nascent fiber;
the cooling equipment is arranged below the spinneret and is used for cooling the nascent fiber and accelerating the solidification and forming of the nascent fiber;
the photocatalyst adding equipment comprises an atomizer, a connecting pipe and an ejector; the ejector is arranged below the cooling device; the number of the ejectors is at least two, and the ejectors are uniformly distributed on the periphery of the nascent fibers;
the atomizer atomizes the photocatalyst spinning solution into atomized liquid; the atomizer has a carrier gas channel for adding a carrier gas to the atomizer;
the connecting pipe is used for connecting the atomizer with the ejector;
the sprayer is used for spraying the photocatalyst onto the surface of the primary fiber cooled by the cooling equipment to form the primary fiber with the photocatalyst attached to the surface; the included angle between the spraying direction of the sprayer and the spinning direction of the spinning nozzle is 30-120 degrees; the periphery of the ejector is provided with an airflow passage for supplying gas (such as hot air) to promote the ejection of atomized liquid (such as photocatalyst aerosol);
the traction equipment is arranged below the ejector and used for drawing the primary fiber with the surface attached with the photocatalyst so as to form a formed fiber;
a collecting device is disposed below the pulling device for collecting the formed fibers to form a collection (e.g., a fiber or textile);
the winding device is arranged on one side of the collecting device and used for winding the collected objects.
Example 1
Fig. 1 is a schematic structural diagram of a spinning device of the present invention. Fig. 2 is a schematic structural diagram of a photocatalyst adding apparatus according to the present invention. As shown in fig. 1 and 2, the spinning apparatus of this embodiment includes a spun-bond spinning device 1, a side-blowing cold air device 2, a photocatalyst adding device 4, an air flow drawing device 3, a web laying transfer device 5, and a winding device 6.
As shown in fig. 1, the spunbond spinning apparatus 1 includes a spinning solution supply tank 101, a spinning solution supply tube 102, and a spinneret 103, the spinning solution supply tube 102 connects the spinning solution supply tank 101 and the spinneret 103, the spinning solution in the spinning solution supply tank 101 is supplied to the spinneret 103 through the spinning solution supply tube 102, and the spinneret 103 discharges the spinning solution to form a nascent fiber.
The side cold air blowing device 2 is arranged below the spinneret 103, and the side cold air blowing device 2 blows cold air to the primary fibers from two sides of the spinneret 103 to accelerate curing and forming of the primary fibers.
As shown in fig. 2, the photocatalyst adding apparatus 4 has an injector 403, and the injector 403 is disposed below the side-blowing air apparatus 2 and sprays the photocatalyst onto the surface of the primary fiber cooled by the side-blowing air apparatus 2. In this embodiment, the jet direction of the jet 403 is 90 ° to the spinning direction of the spinneret 103. The number of the ejectors 403 is two, and the ejectors are uniformly distributed on the periphery of the primary fiber. In this embodiment, the photocatalyst aerosol may be sprayed onto the surface of the nascent fiber.
The airflow traction device 3 is arranged below the injector 403, and the nascent fiber with the photocatalyst attached to the surface is stretched and oriented under the action of the airflow traction device 3 to obtain the formed fiber. A lay-down transfer apparatus 5 is positioned below the air-jet draw apparatus 3 and the formed fibers are collected on the lay-down transfer apparatus 5 to form a collection (e.g., fibers or textiles). The winding device 6 is arranged on one side of the lapping and transferring device 5 and winds the collected objects.
Example 2
The remaining structure is the same as in example 1 except for the following structure:
the angle between the jet 403 and the spinning direction of the spinneret 103 is 30 °.
Example 3
The remaining structure is the same as in example 1 except for the following structure:
the angle between the jet 403 and the spinning direction of the spinneret 103 was 75 °.
Example 4
The remaining structure is the same as in example 1 except for the following structure:
the angle between the jet 403 and the spinning direction of the spinneret 103 is 60 °.
Example 5
The remaining structure is the same as in example 1 except for the following structure:
the angle between the jet 403 and the spinning direction of the spinneret 103 is 45 °.
Example 6
The structure is the same as that of example 1 except for the concrete structure of the photocatalyst adding apparatus: as shown in fig. 2, the photocatalyst adding apparatus 4 includes an atomizer 401, a connection pipe 402, and an injector 403. A connection pipe 402 connects the atomizer 401 and the injector 403. The atomizer 401 has a carrier gas passage 405 so that carrier gas is added to the atomizer 401. The photocatalyst solution is formed into an atomized liquid in the atomizer 401, enters the injector 403 through the connection pipe 402, and is then sprayed out of the injector 403. The injector 403 is provided with an air flow path 404 on the outer periphery thereof for supplying a gas (e.g., hot air) to promote the ejection of the photocatalyst aerosol.
The sprayed photocatalyst aerosol contacts with the primary fiber sprayed by the spun-bonded spinning equipment 1, so that photocatalyst particles are attached to the surface of the primary fiber to form the primary fiber attached with the photocatalyst, and then the primary fiber is oriented by the airflow traction equipment 3 to obtain the formed fiber. The formed fibres are collected on a lapping transfer device 5 and then wound up by a winding device 6.
Example 7
The remaining structure is the same as in example 6 except for the following structure:
the angle between the jet 403 and the spinning direction of the spinneret 103 is 30 °.
Example 8
The remaining structure is the same as in example 6 except for the following structure:
the angle between the jet 403 and the spinning direction of the spinneret 103 was 75 °.
Example 9
The remaining structure is the same as in example 6 except for the following structure:
the angle between the jet 403 and the spinning direction of the spinneret 103 is 60 °.
Example 10
The remaining structure is the same as in example 6 except for the following structure:
the angle between the jet 403 and the spinning direction of the spinneret 103 is 45 °.
The present invention is not limited to the above embodiments, and any variations, modifications, and substitutions that may occur to those skilled in the art may be made without departing from the spirit of the present invention.
Claims (10)
1. A spinning device is characterized by comprising a spun-bonded spinning device, a cooling device, a photocatalyst adding device, a traction device and a collecting device;
the spun-bond spinning equipment is provided with a spinneret, and the spinneret is used for extruding spinning liquid to form primary fibers;
the cooling equipment is arranged below the spinneret and is used for cooling the primary fibers and accelerating the solidification and forming of the primary fibers;
the photocatalyst adding device is provided with an ejector which is arranged below the cooling device and is used for spraying photocatalyst to the surface of the primary fiber cooled by the cooling device so as to form the primary fiber with the photocatalyst attached to the surface;
the traction equipment is arranged below the ejector and is used for drawing the nascent fiber with the photocatalyst attached to the surface so as to form a molded fiber;
the collecting device is arranged below the traction device and is used for collecting the formed fibers to form a collection object.
2. The spinning apparatus of claim 1, wherein said photocatalyst adding device further comprises an atomizer and a connecting pipe, said connecting pipe configured to connect said atomizer with said injector; the atomizer is configured to convert the photocatalyst into an atomized liquid; the connecting tube is configured to deliver atomized liquid to the injector.
3. Spinning apparatus according to claim 2, characterised in that the outer periphery of the injector has a gas flow passage for supplying gas for promoting the injection of the atomized liquid.
4. Spinning apparatus according to claim 2, wherein said atomiser has a carrier gas channel for conveying gas to said atomiser.
5. The spinning apparatus of claim 2, wherein the angle between the jet direction of the jet and the spinning direction of the spinneret is 30-120 °.
6. The spinning apparatus of claim 5, wherein the angle between the jet direction of said jet and the spinning direction of the spinneret is 60-90 °.
7. Spinning apparatus according to claim 1, characterised in that said at least two injectors are uniformly distributed around the periphery of the nascent fibre.
8. The spinning device according to any one of claims 1 to 7, wherein the spun-bond spinning equipment further comprises a spinning solution supply box and a spinning solution supply pipe, and the spinning solution supply box is connected with the spinneret through the spinning solution supply pipe; the spinning solution supply box is used for containing spinning solution, and the spinning solution supply pipe is arranged to convey the spinning solution to the spinneret.
9. Spinning apparatus according to claim 8, characterised in that said drawing means are mechanical or pneumatic drawing means; the collecting device is a lapping and transferring device.
10. Spinning apparatus according to claim 9, further comprising a take-up device arranged to take up the collected matter from the collecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921522197.XU CN210596346U (en) | 2019-09-09 | 2019-09-09 | Spinning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921522197.XU CN210596346U (en) | 2019-09-09 | 2019-09-09 | Spinning device |
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| CN210596346U true CN210596346U (en) | 2020-05-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279148A (en) * | 2021-07-06 | 2021-08-20 | 陈冰玲 | Superfine fiber production device based on jet spinning method principle |
| CN114672890A (en) * | 2022-04-15 | 2022-06-28 | 诸暨市天同化纤有限公司 | Preparation method of hollow microporous anti-fracture polyester POY (pre-oriented yarn) filament |
-
2019
- 2019-09-09 CN CN201921522197.XU patent/CN210596346U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279148A (en) * | 2021-07-06 | 2021-08-20 | 陈冰玲 | Superfine fiber production device based on jet spinning method principle |
| CN113279148B (en) * | 2021-07-06 | 2022-03-04 | 陈冰玲 | Superfine fiber production device based on jet spinning method principle |
| CN114672890A (en) * | 2022-04-15 | 2022-06-28 | 诸暨市天同化纤有限公司 | Preparation method of hollow microporous anti-fracture polyester POY (pre-oriented yarn) filament |
| CN114672890B (en) * | 2022-04-15 | 2023-02-07 | 诸暨市天同化纤有限公司 | Preparation method of hollow microporous anti-fracture polyester POY (pre-oriented yarn) filament |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: spinning unit Effective date of registration: 20210625 Granted publication date: 20200522 Pledgee: China Everbright Bank Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN DANGSHENG NEW MATERIALS Co.,Ltd. Registration number: Y2021980005275 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230227 Granted publication date: 20200522 Pledgee: China Everbright Bank Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN DANGSHENG NEW MATERIALS Co.,Ltd. Registration number: Y2021980005275 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: spinning unit Effective date of registration: 20230309 Granted publication date: 20200522 Pledgee: China Everbright Bank Limited by Share Ltd. Xiamen branch Pledgor: XIAMEN DANGSHENG NEW MATERIALS Co.,Ltd. Registration number: Y2023980034297 |