CN215825707U - Membrane paper stripping and adhesive film pressing device and four-membrane prepreg production line - Google Patents
Membrane paper stripping and adhesive film pressing device and four-membrane prepreg production line Download PDFInfo
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- CN215825707U CN215825707U CN202121884894.7U CN202121884894U CN215825707U CN 215825707 U CN215825707 U CN 215825707U CN 202121884894 U CN202121884894 U CN 202121884894U CN 215825707 U CN215825707 U CN 215825707U
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Abstract
The application discloses cellophane paper strips and glued membrane compression fittings includes: first hot pressing roller, chill roll and the second hot pressing roller that set gradually along preimpregnation material direction of delivery, one side of first hot pressing roller is provided with first membrane paper stripping off device and first resin film conveyor, one side of chill roll is provided with second membrane paper stripping off device, one side of second hot pressing roller is provided with second resin film conveyor, this application guarantees when peeling off the release paper on preimpregnation material surface, preimpregnation material has the release paper to support all the time, eliminate to peel off the influence to preimpregnation material from the release paper, guarantee the quality of finished product preimpregnation material. The application also discloses four membrane preimpregnation material production lines, peel off and glued membrane compression fittings including the membrane paper of this application, locate the membrane paper and peel off and glued membrane compression fittings front end's two membrane preimpregnation material forming device to and locate the membrane paper and peel off and glued membrane compression fittings rear end's preimpregnation material heating compression fittings, four membrane preimpregnation material production lines simple structure can improve four membrane preimpregnation material's finished product quality.
Description
Technical Field
The utility model relates to the technical field of prepreg production equipment, in particular to a film paper stripping and film laminating device and a four-film prepreg production line.
Background
The prepreg is prepared by uniformly coating molten resin on impregnated paper on a film making machine to prepare a film, then combining the film with fiber tows (or woven cloth) subjected to yarn spreading under the action of pressure and temperature, and then processing the film and the fiber tows by cooling, film covering, coiling and other processes.
According to the process requirement of the finished prepreg, the resin adhesive film can be coated for the second time or even for multiple times in the production process of the prepreg. For example, a primary prepreg is obtained by laminating a resin film-a fiber tow (or a woven fabric) -a resin film in a sandwich structure, and a secondary prepreg is obtained by laminating resin films on both sides of the primary prepreg and laminating and impregnating the resin films. However, in the molding process of the secondary prepreg, the release papers on the upper and lower surfaces of the primary prepreg need to be peeled off first, and then the primary prepreg and the resin adhesive film are subjected to hot pressing, after the release paper is peeled off, the primary prepreg loses the support of the release paper, and in the process of conveying the primary prepreg to the next procedure, the resin of the primary prepreg is affected by temperature, and when the viscosity is low, the resin can be adhered to a roller for conveying the primary prepreg, so that the smoothness of the surface of the primary prepreg is affected, and even the primary prepreg is partially lack of resin.
Disclosure of Invention
The utility model aims to provide a film paper stripping and adhesive film laminating device for always supporting prepreg with release paper when the release paper on the surface of the prepreg is stripped, and aims to provide a four-film prepreg production line with the film paper stripping and adhesive film laminating device so as to improve the quality of a finished product of the four-film prepreg.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
the application discloses cellophane is peeled off and glued membrane compression fittings for preimpregnation material production line includes: the prepreg manufacturing device comprises a first hot-pressing roller, a cooling roller and a second hot-pressing roller which are sequentially arranged along the conveying direction of a prepreg, wherein a first film paper stripping device and a first resin film conveying device are arranged on one side of the first hot-pressing roller, a second film paper stripping device is arranged on one side of the cooling roller, and a second resin film conveying device is arranged on one side of the second hot-pressing roller; the first film paper stripping device and the second film paper stripping device are respectively used for stripping release paper or PE films on the first surface and the second surface of the prepreg, and the first resin film conveying device and the second resin film conveying device are used for installing resin films and correspondingly coating the resin films on the first surface and the second surface of the prepreg; and after the prepreg is cooled by a cooling roller and the release paper on the second surface is peeled by a second film paper peeling device, the second surface is pressed with the resin film at a second hot pressing roller.
Further, the first film peeling device and the first resin film conveying device are arranged above the first hot pressing roller, the second film peeling device is arranged below the cooling roller, and the second resin film conveying device is arranged below the second hot pressing roller.
Alternatively, the first film peeling device and the first resin film conveying device are arranged below the first hot pressing roller, the second film peeling device is arranged above the cooling roller, and the second resin film conveying device is arranged above the second hot pressing roller.
Further, the first resin film conveying device and the second resin film conveying device each include: a PE film winding device and a resin film unwinding device; the resin film unwinding device is used for installing a resin film, and the resin film comprises: the PE film winding device is used for stripping the PE films on the surface of the resin layer.
Furthermore, the first resin film conveying device and the second resin film conveying device respectively comprise a resin film cooling roller arranged between the resin film unreeling device and the PE film reeling device so as to strip the PE film after cooling the resin film.
Furthermore, a resin film edge rectifying roller, a PE film flattening roller and a plurality of guide rollers are arranged between the resin film unreeling device and the PE film reeling device, the resin film edge rectifying roller rectifies the resin film, and the PE film flattening roller flattens the peeled PE film.
Further, the lower surface of the first hot-pressing roller, the upper surface of the cooling roller and the upper surface of the second hot-pressing roller are on the same horizontal plane, or the upper surface of the first hot-pressing roller, the lower surface of the cooling roller and the lower surface of the second hot-pressing roller are on the same horizontal plane, and the prepreg horizontally passes through the first hot-pressing roller, the cooling roller and the second hot-pressing roller.
Further, the front end of the first hot pressing roller is provided with a traction assembly, and the traction assembly comprises: the device comprises a support, a connecting plate, an air cylinder, an upper compression roller and a lower compression roller, wherein the upper compression roller and the lower compression roller are arranged in parallel up and down, the lower compression roller is installed on the support, the connecting plate and the air cylinder are arranged at two ends of the upper compression roller, a cylinder barrel of the air cylinder is pivoted with the support, one end of the connecting plate is pivoted with a piston rod of the air cylinder, the other end of the connecting plate is pivoted with the support, and the upper compression roller is installed between the two connecting plates.
Further, the upper pressing roller and/or the lower pressing roller are rollers internally filled with cooling water.
The application also discloses four membrane preimpregnation material production lines includes: the utility model provides a membrane paper is peeled off and glued membrane compression fittings locates membrane paper is peeled off and is glued the two membrane preimpregnation material forming device of membrane compression fittings front end, and locates membrane paper is peeled off and is glued the preimpregnation material heating compression fittings of membrane compression fittings rear end, two membrane preimpregnation material forming device each pressfitting on reinforcing material upper and lower two sides and contain the one deck resin film, form two membrane preimpregnation materials, peel off through membrane paper and glue membrane compression fittings respectively glue after covering one deck resin film at two sides of two membrane preimpregnation materials, through preimpregnation material heating compression fittings, four membrane preimpregnation materials of shaping.
Adopt above-mentioned technical scheme, this application's beneficial effect does:
(1) the application of membrane paper peel off and glued membrane compression fittings include: the prepreg hot-pressing device comprises a first hot-pressing roller, a cooling roller and a second hot-pressing roller which are sequentially arranged along the conveying direction of a prepreg, wherein a first film paper stripping device and a first resin film conveying device are arranged on one side of the first hot-pressing roller, a second film paper stripping device is arranged on one side of the cooling roller, and a second resin film conveying device is arranged on one side of the second hot-pressing roller. This application makes the in-process of peeling off preimpregnation material surface from type paper or PE membrane, and it has the support of type paper to keep preimpregnation material all the time to have at least one side, avoids peeling off preimpregnation material about the two sides from type paper or PE membrane simultaneously, and preimpregnation material loses the support, is easy to be tractive and warp to the resin of preimpregnation material does not contact with the roller of carrying preimpregnation material, and preimpregnation material can not adhere on the roller of carrying preimpregnation material, and then guarantees the planarization on preimpregnation material surface, guarantees the quality of finished product preimpregnation material.
(2) The application discloses four membrane prepreg production lines include: the utility model provides a membrane paper is peeled off and glued membrane compression fittings locates the membrane paper and peels off and the two membrane preimpregnation material forming device of glued membrane compression fittings front end to and locate the membrane paper and peel off and the preimpregnation material heating compression fittings of glued membrane compression fittings rear end. The four-film prepreg production line has the advantages of film paper stripping and adhesive film pressing device, and can improve the quality of finished products of four-film prepreg.
Drawings
Fig. 1 is a schematic front view structure diagram according to a first embodiment of the present application.
Fig. 2 is a schematic front view of the first resin film transfer device according to the first embodiment.
Fig. 3 is a schematic front view of a second resin film transfer device according to the first embodiment.
Fig. 4 is a front view of the traction assembly according to the first embodiment.
Fig. 5 is a schematic front view of a second embodiment of the present application.
Fig. 6 is a schematic front view of the first resin film transfer device according to the second embodiment.
Fig. 7 is a schematic front view of the second resin film transfer device according to the second embodiment.
Fig. 8 is a schematic front view structure diagram of a fourth embodiment of the present application.
Wherein: 1. the prepreg manufacturing device comprises a prepreg, 2. a resin film, 3. release paper, 4. a PE film, 5. a first hot pressing roller, 6. a cooling roller, 7. a second hot pressing roller, 8. a first film paper stripping device, 9. a second film paper stripping device, 10. a first resin film conveying device, 11. a second resin film conveying device, 12. a PE film winding device, 13. a resin film unwinding device, 14. a resin film cooling roller, 15. a resin film edge correcting roller, 16. a PE film flattening roller, 17. a guide roller, 18. a traction assembly, 181. a bracket, 182. a connecting plate, 183. an air cylinder, 184. an upper pressing roller, 185. a lower pressing roller, 19. a double-film prepreg forming device and 20. a prepreg heating and pressing device.
Detailed Description
The utility model is further described with reference to the following drawings and detailed description.
The application discloses membrane paper is peeled off and glued membrane compression fittings for preimpregnation material production line includes: the prepreg manufacturing device comprises a first hot-pressing roller 5, a cooling roller 6 and a second hot-pressing roller 7 which are sequentially arranged along the conveying direction of the prepreg 1, wherein a first film paper stripping device 8 and a first resin film conveying device 10 are arranged on one side of the first hot-pressing roller 5, a second film paper stripping device 9 is arranged on one side of the cooling roller 6, and a second resin film conveying device 11 is arranged on one side of the second hot-pressing roller 7. The first film paper stripping device 8 and the second film paper stripping device 9 are used for stripping the release paper 3 or the PE film 4 on the first surface and the second surface of the prepreg 1 respectively, and the first resin film conveying device 10 and the second resin film conveying device 11 are used for installing the resin film 2 and correspondingly coating the resin film 2 on the first surface and the second surface of the prepreg 1. The prepreg 1 is subjected to peeling of release paper 3 or PE film 4 on the first surface by a first film paper peeling device 8, the first surface is pressed with the resin film 2 at a first hot pressing roller 5, and after being cooled by a cooling roller 6, the release paper 3 on the second surface is peeled by a second film paper peeling device 9, the second surface is pressed with the resin film 2 at a second hot pressing roller 7.
The prepreg 1 comprises a layer of release paper at the bottom, a middle finished prepreg and a PE film on the surface, wherein the middle finished prepreg is composed of resin and a reinforcing material. Or the prepreg 1 comprises a layer of release paper on the bottom layer, a middle finished product prepreg and a layer of PE film on the surface layer.
One deck that this application was peeled off preimpregnation material 1 is from type paper 3 or PE membrane 4, bond one deck resin film 2 afterwards, peel off another layer that preimpregnated material 1 again afterwards from type paper 3, bond one deck resin film 2 afterwards again, make preimpregnation material 1 peel off from the in-process of type paper 3 or PE membrane 4, it has the support of type paper 3 to keep preimpregnated material 1 to have at least one side all the time, avoid peeling off simultaneously preimpregnated material 1 upper and lower two-sided from type paper 3 or PE membrane 4, preimpregnated material 1 loses the support, by the tractive deformation, influence the quality of final finished product preimpregnated material. Simultaneously, preimpregnation material 1 is when each roller through this application, and the one side of preimpregnation material 1 and roller contact is release paper 3 all the time, and preimpregnation material 1's resin layer does not contact with the roller, avoids in preimpregnation material 1 transportation process, and the partial resin adhesion of resin layer makes preimpregnation material 1 local lack the resin on the roller, and influences the planarization on preimpregnation material 1 surface, influences the quality of finished product preimpregnation material.
Example one
As shown in fig. 1 to 4, in the present embodiment, a first film peeling device 8 and a first resin film conveying device 10 are provided below the first heat pressing roller 5, a second film peeling device 9 is provided above the cooling roller 6, and a second resin film conveying device 11 is provided above the second heat pressing roller 7. The upper surface of the first heat and pressure roller 5, the lower surface of the cooling roller 6, and the lower surface of the second heat and pressure roller 7 are on the same horizontal plane.
Wherein each of the first resin film conveying device 10 and the second resin film conveying device 11 includes: a PE film winding device 12 and a resin film unwinding device 13. The resin film unwinding device 13 is for mounting a resin film 2, the resin film 2 including: the PE film winding device 12 is used for peeling the PE film 4 on the surface of the resin layer.
In order to facilitate peeling of the PE film 4 on the surface of the resin film 2 and prevent the resin of the resin layer from being carried away with the peeling of the PE film 4, each of the first resin film conveying device 10 and the second resin film conveying device 11 further includes a resin film cooling roll 14 provided between the resin film unwinding device 13 and the PE film winding device 12 to cool the resin film 2 and peel the PE film 4 after the viscosity of the resin is reduced. The cooled resin film 2 and prepreg 1 are conveyed to the first hot-press roll 5 and the second hot-press roll 7, and the viscosity of the resin film 2 and the resin of the prepreg 1 may be reduced due to cooling, so that the resin film 2 is not sufficiently adhered to the surface of the prepreg 1, but the prepreg 1 and the resin film 2 are heated while passing through the first hot-press roll 5 and the second hot-press roll 7, so that the viscosity of the resin is reduced, the viscosity of the resin is increased, and the adhesion of the resin to the surface of the prepreg 1 can be ensured.
A resin film edge correcting roller 15, a PE film flattening roller 16 and a plurality of guide rollers 17 are further arranged between the resin film unreeling device 13 and the PE film reeling device 12, and the edge correcting rollers are used for correcting the unreeled resin film 2 so as to prevent the position of the unreeled resin film 2 from deviating and influencing subsequent process steps. The PE film flattening roller 16 is used for flattening the peeled PE film 4, and then the PE film 4 is rolled by the PE film rolling device 12, so that the rolled PE film 4 is ensured to be flat, and the PE film 4 can be rolled and recycled conveniently. The guide roller 17 guides the conveyance of the resin film 2, and assists the conveyance of the resin film 2.
The front end of the first hot-pressing roller 5 is provided with a traction assembly 18, and the traction assembly 18 comprises: the pressing device comprises a support 181, a connecting plate 182, an air cylinder 183, an upper pressing roller 184 and a lower pressing roller 185, wherein the upper pressing roller 184 and the lower pressing roller 185 are arranged in parallel up and down, the lower pressing roller 185 is installed on the support 181, the connecting plate 182 and the air cylinder 183 are arranged at two ends of the upper pressing roller 184, a cylinder barrel of the air cylinder 183 is pivoted with the support 181, one end of the connecting plate 182 is pivoted with a piston rod of the air cylinder 183, the other end of the connecting plate is pivoted with the support 181, and the upper pressing roller 184 is installed between the two connecting plates 182. Among the upper pressure roller 184 and the lower pressure roller 185, at least one pressure roller is a roller with cooling water introduced therein to cool the prepreg 1 conveyed to the device, so that the release paper 3 or the PE film 4 on the first surface of the prepreg 1 can be conveniently peeled off, and the resin of the prepreg 1 taken away by the release paper 3 or the PE film 4 is prevented from affecting the flatness of the surface of the prepreg of the final finished product and affecting the quality of the finished product.
Example two
As shown in fig. 5 to 7, the present embodiment is different from the first embodiment in that a first film peeling device 8 and a first resin film conveyance device 10 are provided above a first heat pressing roller 5, a second film peeling device 9 is provided below a cooling roller 6, and a second resin film conveyance device 11 is provided below a second heat pressing roller 7. The lower surface of the first heat and pressure roller 5, the upper surface of the cooling roller 6, and the upper surface of the second heat and pressure roller 7 are on the same horizontal plane.
The prepreg 1 conveyed to the film paper stripping and adhesive film laminating device sequentially passes through a traction assembly 18, a position below a first hot pressing roller 5, a position above a cooling roller 6 and a position above a second hot pressing roller 7, wherein the prepreg 1 is conveyed horizontally, after the prepreg 1 passes through the traction assembly 18, the release paper 3 or the PE film 4 on the upper surface of the prepreg 1 is stripped by a first film paper stripping device 8, before the prepreg 1 passes through the first hot pressing roller 5, a resin film 2 is conveyed to the first hot pressing roller 5 by a first resin film conveying device 10, the resin film 2 is laminated on the upper surface of the prepreg 1 by the first hot pressing roller 5, after the prepreg 1 passes through the cooling roller 6, the release paper 3 on the lower surface of the prepreg 1 is stripped by a second film paper stripping device 9, before the prepreg 1 passes through the second hot pressing roller 7, a resin film 2 is conveyed to the second hot pressing roller 7 by a second resin film conveying device 11, the resin film 2 is laminated on the lower surface of the prepreg 1 by the second hot pressing roller 7, at this point, the separation of the release paper 3 or the PE film 4 from the upper and lower surfaces of the prepreg 1 and the lamination of the prepreg 1 and the resin film 2 are completed.
EXAMPLE III
The difference between this embodiment and the second embodiment is that in this embodiment, the first resin film conveying device 10 and the second resin film conveying device 11 are resin film making machines, and after the resin is coated on the release paper 3 by the resin film making machines, the resin is directly conveyed to the first hot press roller 5 and the second hot press roller 7 to be pressed with the prepreg 1, so as to omit the step of peeling the PE film 4 in the second embodiment.
Example four
As shown in fig. 8, the present embodiment also discloses a four-film prepreg production line, including: the utility model provides a membrane paper is peeled off and glued membrane compression fittings locates the membrane paper and peels off and glue the two membrane preimpregnation material forming device 19 of glued membrane compression fittings front end to and locate the membrane paper and peel off and glue the preimpregnation material heating compression fittings 20 of glued membrane compression fittings rear end. The double-film prepreg forming device 19 presses and soaks a layer of resin film 2 on the upper surface and the lower surface of the reinforcing material respectively to form a double-film prepreg, and after the resin films 2 are respectively adhered on the two surfaces of the double-film prepreg through the film paper stripping and adhesive film pressing device, the four-film prepreg is formed through the prepreg heating and pressing device 20. The four-film prepreg production line of this application is simple in structure, has the advantages of the film paper of this application peeling and glue film pressing device, can improve the finished product quality of four-film prepreg, and the four-film prepreg surfacing of production, the outward appearance is good, satisfies the operation requirement.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a cellophane is peeled off and glued membrane compression fittings for preimpregnation material production line, its characterized in that includes: the prepreg manufacturing device comprises a first hot-pressing roller, a cooling roller and a second hot-pressing roller which are sequentially arranged along the conveying direction of a prepreg, wherein a first film paper stripping device and a first resin film conveying device are arranged on one side of the first hot-pressing roller, a second film paper stripping device is arranged on one side of the cooling roller, and a second resin film conveying device is arranged on one side of the second hot-pressing roller;
the first film paper stripping device and the second film paper stripping device are respectively used for stripping release paper or PE films on the first surface and the second surface of the prepreg, and the first resin film conveying device and the second resin film conveying device are used for installing resin films and correspondingly coating the resin films on the first surface and the second surface of the prepreg;
and after the prepreg is cooled by a cooling roller and the release paper on the second surface is peeled by a second film paper peeling device, the second surface is pressed with the resin film at a second hot pressing roller.
2. The film peeling and film laminating apparatus of claim 1, wherein the first film peeling device and the first resin film feeding device are disposed above the first hot press roller, the second film peeling device is disposed below the cooling roller, and the second resin film feeding device is disposed below the second hot press roller.
3. The film peeling and film laminating apparatus of claim 2, wherein said first film peeling device and said first resin film feeding device are disposed below said first heat pressing roller, said second film peeling device is disposed above said cooling roller, and said second resin film feeding device is disposed above said second heat pressing roller.
4. The film paper stripping and film laminating apparatus according to any one of claims 1 to 3, wherein each of the first and second resin film conveying devices comprises: a PE film winding device and a resin film unwinding device; the resin film unwinding device is used for installing a resin film, and the resin film comprises: the PE film winding device is used for stripping the PE films on the surface of the resin layer.
5. The film paper stripping and film laminating apparatus of claim 4, wherein each of the first and second resin film feeding units further comprises a resin film cooling roller disposed between the resin film unwinding unit and the PE film winding unit for cooling the resin film and then stripping the PE film.
6. The film paper stripping and film laminating device as claimed in claim 5, wherein a resin film edge rectification roller, a PE film flattening roller and a plurality of guide rollers are further disposed between the resin film unwinding device and the PE film winding device, the resin film edge rectification roller rectifies the resin film, and the PE film flattening roller flattens the stripped PE film.
7. The film paper stripping and adhesive film laminating device according to any one of claims 1 to 3, wherein the lower surface of the first hot-pressing roller, the upper surface of the cooling roller and the upper surface of the second hot-pressing roller are on the same horizontal plane, or the upper surface of the first hot-pressing roller, the lower surface of the cooling roller and the lower surface of the second hot-pressing roller are on the same horizontal plane, and the prepreg horizontally passes through the first hot-pressing roller, the cooling roller and the second hot-pressing roller.
8. The film paper stripping and film laminating device of any one of claims 1 to 3, wherein a traction assembly is arranged at the front end of the first hot-pressing roller, and the traction assembly comprises: the device comprises a support, a connecting plate, an air cylinder, an upper compression roller and a lower compression roller, wherein the upper compression roller and the lower compression roller are arranged in parallel up and down, the lower compression roller is installed on the support, the connecting plate and the air cylinder are arranged at two ends of the upper compression roller, a cylinder barrel of the air cylinder is pivoted with the support, one end of the connecting plate is pivoted with a piston rod of the air cylinder, the other end of the connecting plate is pivoted with the support, and the upper compression roller is installed between the two connecting plates.
9. The film paper stripping and film laminating device of claim 8, wherein the upper and/or lower pressure rollers are rollers with cooling water flowing inside.
10. A four-film prepreg production line, characterized by comprising: the apparatus as claimed in any one of claims 1 to 9, wherein the apparatus comprises a two-film prepreg forming apparatus disposed at a front end of the apparatus, and a prepreg heating and laminating apparatus disposed at a rear end of the apparatus, wherein the two-film prepreg forming apparatus is configured to laminate a reinforcing material with a resin film on each of upper and lower surfaces thereof to form a two-film prepreg, and the four-film prepreg is formed by the prepreg heating and laminating apparatus after the two-film prepreg is coated with a resin film on each of the two surfaces thereof by the apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121884894.7U CN215825707U (en) | 2021-08-12 | 2021-08-12 | Membrane paper stripping and adhesive film pressing device and four-membrane prepreg production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121884894.7U CN215825707U (en) | 2021-08-12 | 2021-08-12 | Membrane paper stripping and adhesive film pressing device and four-membrane prepreg production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215825707U true CN215825707U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121884894.7U Active CN215825707U (en) | 2021-08-12 | 2021-08-12 | Membrane paper stripping and adhesive film pressing device and four-membrane prepreg production line |
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| Country | Link |
|---|---|
| CN (1) | CN215825707U (en) |
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2021
- 2021-08-12 CN CN202121884894.7U patent/CN215825707U/en active Active
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Effective date of registration: 20220817 Address after: 361000 1st to 3rd Floor, Building A, No. 69, Tongsheng Road, Tong'an District, Xiamen City, Fujian Province (3# Plant) Patentee after: XIAMEN FUSHENG COMPOSITES Co.,Ltd. Address before: One of the second floor of 1# workshop, No. 69, Tongsheng Road, Tong'an District, Xiamen City, Fujian Province, 361000 Patentee before: Xiamen xinmeihe Equipment Manufacturing Co.,Ltd. |