CN114474690A - Cutting and bending device for machining heat-preservation and decoration integrated plate - Google Patents
Cutting and bending device for machining heat-preservation and decoration integrated plate Download PDFInfo
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- CN114474690A CN114474690A CN202111608212.4A CN202111608212A CN114474690A CN 114474690 A CN114474690 A CN 114474690A CN 202111608212 A CN202111608212 A CN 202111608212A CN 114474690 A CN114474690 A CN 114474690A
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- plate
- fixedly connected
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- wall
- decoration integrated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
- B29C53/06—Forming folding lines by pressing or scoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention belongs to the technical field of plate body processing, and particularly relates to a cutting and bending device for processing a heat-preservation and decoration integrated plate. According to the invention, the blanking frame, the buffer spring, the abutting rubber plate and the attaching blanking plate are arranged, after the heat-insulation and decoration integrated plate is bent and cut into sections, the heat-insulation and decoration integrated plate falls on the attaching blanking plate through a gap between the first plate body and the second plate body, the heat-insulation and decoration integrated plate falls, the buffer spring reduces impact damage to the heat-insulation and decoration integrated plate when the heat-insulation and decoration integrated plate falls, meanwhile, the sponge bulge reduces abrasion to the surface of the heat-insulation and decoration integrated plate, the blanking is rapidly completed, meanwhile, the heat-insulation and decoration integrated plate plays a role in protection, and the use value of the device is further improved.
Description
Technical Field
The invention relates to the technical field of plate body processing, in particular to a cutting and bending device for processing a heat-preservation and decoration integrated plate.
Background
As is well known, the heat insulation decorative plate is also called a heat insulation decorative integrated plate, also called an integrated plate. Is composed of heat insulation material, decorative panel, etc.; the heat-insulation decorative plate, the energy-saving decorative plate, the heat-insulation decorative integrated plate, the external wall heat-insulation integrated plate, the external wall heat-insulation decorative plate and the like are plates which are prefabricated and formed in factories and have the functions of external wall heat insulation and decoration, the metal external wall heat-insulation decorative integrated plate consists of a metal shell and a heat-insulation plate inside the metal shell, and the metal shell needs to be subjected to processes of film coating, leveling, punching, corner cutting, bending and the like in the processing process.
The existing heat preservation is decorated intergral template and is being cut the section in-process of bending, because the operation of bending is rigid operation, it is great to the crooked injury of extrusion that the heat preservation was decorated the intergral template and is caused, simultaneously, at the in-process of bending, the heat preservation is decorated the intergral template and is equally great with the injury that the friction of contact point caused its surface, this heat preservation after will leading to processing is decorated the intergral template and is lost its original decorative effect, reduces its use value, thereby lead to this heat preservation to decorate intergral template processing and lack use value with cutting bending device.
Disclosure of Invention
The invention provides a cutting and bending device for machining a heat-insulation and decoration integrated plate, which comprises a bottom plate, a first plate body and a second plate body, wherein two shaft plates are fixedly connected to the outer wall of one side of the first plate body and the outer wall of the other side of the second plate body, roll shafts are connected to the outer wall of the opposite side of the two shaft plates on one side at equal intervals through bearings, a sliding extrusion roller is fixedly connected to the outer wall of each roll shaft, a fixed frame is fixedly connected to the outer wall of the top of the second plate body, a plurality of second air cylinders are fixedly connected to the outer wall of the fixed frame, the outer wall of the bottom of each second air cylinder is fixedly connected with a same bending column, two placing grooves are formed in the two ends of the outer wall of the top of each bending column, electric heating pipes are placed on the inner wall of each placing groove, and heat conducting fins are fixedly connected to the outer walls of the bending columns at equal intervals.
As a further scheme of the invention, the outer wall of the top of the bottom plate is fixedly connected with two guide rails, the inner walls of the two guide rails are both connected with sliding rods in a sliding manner, and the two sliding rods are fixedly connected with the outer wall of the bottom of the first plate body.
As a further scheme of the invention, the outer wall of the top of the bottom plate is fixedly connected with a supporting plate, and the supporting plate is fixedly connected with the outer wall of the bottom of the second plate body.
As a further scheme of the invention, the outer wall of one side of the first plate body and the outer wall of the opposite side of the second plate body are respectively and fixedly connected with two inner plates and two outer plates, and the inner plates are connected with the inner walls of the corresponding outer plates in a sliding manner.
As a further scheme of the invention, the outer walls of the two sides of the first plate body and the second plate body are fixedly connected with fixed blocks, and the outer wall of one side of the two fixed blocks, which is opposite to the fixed blocks, is fixedly connected with the same hydraulic cylinder.
As a further scheme of the invention, the outer walls of two sides of the bottom plate are fixedly connected with the supporting rods, and the outer wall of one side of the two supporting rods, which is opposite to the supporting rods, is fixedly connected with the same fixing plate.
As a further scheme of the invention, the outer wall of the bottom of the fixing plate is fixedly connected with two first cylinders, the outer walls of the bottoms of the two first cylinders are fixedly connected with the same cutting board, and the outer wall of the bottom of the cutting board is fixedly connected with a section cutter.
As a further scheme of the invention, the outer wall of the top of the bottom plate is fixedly connected with the blanking frame, and the blanking frame is positioned between the first plate body and the second plate body.
As a further scheme of the invention, buffer springs are fixedly connected to the inner walls of the two sides of the blanking frame at equal distances, the outer walls of the buffer springs positioned on one side are fixedly connected with the same attached blanking plate, sponge protrusions are arranged on the outer walls of the two attached blanking plates at equal distances, and abutting rubber plates are arranged on the inner wall of the blanking frame close to the bottom end.
The beneficial effects of the invention are as follows:
1. by arranging the electric heating pipe, the heat conducting sheet, the roller shaft and the sliding extrusion roller, when the bending operation of the heat insulation and decoration integrated plate is carried out, the bending point is placed below the bending column, the electric heating pipe is electrified to heat the bending column and the heat conducting sheet, then the second cylinder is adjusted to drive the bending column to extrude and bend the heat insulation and decoration integrated plate, in the extruding process, the heat conducting sheet and the bending column transmit heat to the heat insulation and decoration integrated plate so as to heat the heat insulation and decoration integrated plate, the influence damage on the bending point is reduced, meanwhile, in the bending process, the heat insulation and decoration integrated plate is contacted with the sliding extrusion roller, along with the descending of the heat insulation and decoration integrated plate, the sliding extrusion roller rotates, the abrasion on the surface when the heat insulation and decoration integrated plate descends is reduced, the heat insulation and decoration integrated plate is protected, and the damage to the heat insulation and decoration integrated plate in the working process of the bending device is improved, the use value of the device is improved.
2. Through being provided with down the work or material rest, buffer spring, flitch under conflict rubber slab and the laminating, decorate the intergral template at the heat preservation and bend the dissection back, it descends through the clearance between a plate body and No. two plate bodies, then the heat preservation decorates the intergral template and falls on flitch under the laminating, buffer spring reduces the impact damage that receives when it descends, and simultaneously, the sponge is protruding to reduce the wearing and tearing that its surface received, in the time of quick completion unloading, play the effect of protection to it, further improve the device's use value.
3. Through being provided with the guided way, the slide bar, the inner panel, planking and pneumatic cylinder, before the operation of bending of decorating integrated board keeps warm, can carry out the interval between a plate body and No. two plate bodies according to the range of bending and adjust, drive the inner panel through adjusting the pneumatic cylinder and follow the inside roll-off of planking, the slide bar of a plate body below slides at the inner wall of guided way, thereby accomplish the interval between a plate body and No. two plate bodies and adjust, make the device can be applicable to the operation of bending of not equidimension, improve its use value.
Drawings
FIG. 1 is a schematic overall structure diagram of a cutting and bending device for processing a heat-preservation and decoration integrated plate provided by the invention;
FIG. 2 is a top view of the overall structure of a cutting and bending device for processing a heat-insulating and decorative integrated board, which is provided by the invention;
FIG. 3 is a schematic structural view of a bending column of the sectioning and bending device for processing the heat-preservation and decoration integrated plate, which is provided by the invention;
FIG. 4 is a schematic structural view of a sliding squeeze roller of the sectioning and bending device for processing the heat-preservation and decoration integrated plate, which is provided by the invention;
fig. 5 is a schematic structural view of a blanking frame of the cutting and bending device for processing the heat-preservation and decoration integrated plate provided by the invention.
In the figure: 1. a base plate; 2. a slide bar; 3. a first plate body; 4. a first cylinder; 5. a fixing plate; 6. a cutting board; 7. a fixed mount; 8. a cutting knife; 9. a second cylinder; 10. a second plate body; 11. a support plate; 12. a blanking frame; 13. a support bar; 14. a guide rail; 15. a hydraulic cylinder; 16. a fixed block; 17. an outer plate; 18. an inner plate; 19. bending the column; 20. a heat conductive sheet; 21. an electric heating tube; 22. sliding the squeeze roll; 23. a roll shaft; 24. a shaft plate; 25. a buffer spring; 26. fitting a blanking plate; 27. against the rubber plate; 28. the sponge is raised.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a cutting and bending device for processing a heat preservation and decoration integrated plate comprises a base plate 1, a first plate body 3 and a second plate body 10, wherein two shaft plates 24 are fixedly connected to the outer wall of one side of the first plate body 3 and the outer wall of the other side of the second plate body 10, roll shafts 23 are connected to the outer wall of one side of the two shaft plates 24 at equal intervals through bearings, a sliding extrusion roller 22 is fixedly connected to the outer wall of each roll shaft 23, a fixing frame 7 is fixedly connected to the outer wall of the top of the second plate body 10, a plurality of second air cylinders 9 are fixedly connected to the outer wall of the fixing frame 7, the outer wall of the bottom of each second air cylinder 9 is fixedly connected with a same bending column 19, two placing grooves are formed in two ends of the outer wall of the top of the bending column 19, an electric heating pipe 21 is placed on the inner wall of each placing groove, a heating pipe 20 is fixedly connected to the outer wall of the bending column 19 at equal intervals, and the electric heating pipe 21, The heat conducting sheet 20, the roll shaft 23 and the sliding extrusion roll 22 are arranged below the bending column 19 when the bending operation of the heat insulation decoration integrated plate is performed, the electric heating pipe 21 is electrified to heat the bending column 19 and the heat conducting sheet 20, then the second cylinder 9 is adjusted to drive the bending column 19 to extrude and bend the heat insulation decoration integrated plate, in the extruding process, the heat conducting sheet 20 and the bending column 19 transmit heat to the heat insulation decoration integrated plate so as to heat the heat insulation decoration integrated plate, the influence damage on the bending point is reduced, meanwhile, in the bending process, the heat insulation decoration integrated plate is in contact with the sliding extrusion roll 22, along with the reduction of the bending of the heat insulation decoration integrated plate, the sliding extrusion roll 22 rotates, the abrasion on the surface when the heat insulation decoration integrated plate is reduced, the heat insulation decoration integrated plate is protected, and the damage to the heat insulation decoration integrated plate in the working process of the bending device is improved, the use value of the device is improved.
Referring to fig. 1 and 4, the top outer wall of the bottom plate 1 is fixedly connected with two guide rails 14, the inner walls of the two guide rails 14 are both slidably connected with sliding rods 2, and the two sliding rods 2 are fixedly connected to the bottom outer wall of the first plate body 3.
In the invention, the outer wall of the top of the bottom plate 1 is fixedly connected with a supporting plate 11, and the supporting plate 11 is fixedly connected with the outer wall of the bottom of the second plate body 10.
In the invention, two inner plates 18 and two outer plates 17 are fixedly connected to the outer walls of the first plate body 3 and the second plate body 10 at the opposite sides respectively, and the inner plates 18 are slidably connected to the inner walls of the corresponding outer plates 17.
According to the invention, the outer walls of the two sides of the first plate body 3 and the second plate body 10 are fixedly connected with the fixed blocks 16, the outer wall of the opposite side of the two fixed blocks 16 on one side is fixedly connected with the same hydraulic cylinder 15, the guide rail 14, the sliding rod 2, the inner plate 18, the outer plate 17 and the hydraulic cylinder 15 are arranged, before the bending operation of the heat-insulation and decoration integrated plate is carried out, the distance between the first plate body 3 and the second plate body 10 can be adjusted according to the bending amplitude, the inner plate 18 is driven to slide out of the outer plate 17 by adjusting the hydraulic cylinder 15, and the sliding rod 2 below the first plate body 3 slides on the inner wall of the guide rail 14, so that the distance between the first plate body 3 and the second plate body 10 is adjusted, the device can be suitable for the bending operation with different amplitudes, and the use value of the device is improved.
Referring to fig. 1 and 2, the outer walls of the two sides of the bottom plate 1 are fixedly connected with support rods 13, and the outer wall of the opposite side of the two support rods 13 is fixedly connected with the same fixing plate 5.
According to the invention, the two first cylinders 4 are fixedly connected to the outer bottom wall of the fixing plate 5, the same cutting plate 6 is fixedly connected to the outer bottom wall of the two first cylinders 4, the sectioning knife 8 is fixedly connected to the outer bottom wall of the cutting plate 6, the sectioning knife 8 is positioned on one side of a bending point of the heat-insulation decorative integrated plate, after the heat-insulation decorative integrated plate is bent through the bending column 19, two ends of the bending point are positioned on the same horizontal plane, the heat-insulation decorative integrated plate at one end is cut off through the sectioning knife 8, so that the bent heat-insulation decorative integrated plate can directly fall through a gap between the first plate body 3 and the second plate body 10, the operation efficiency of the device for bending the sections of the heat-insulation decorative integrated plate is improved, and the device is convenient and efficient.
Referring to fig. 1 and 5, a blanking frame 12 is fixedly connected to the outer wall of the top of the bottom plate 1, and the blanking frame 12 is located between the first plate body 3 and the second plate body 10.
In the invention, the inner walls of the two sides of the blanking frame 12 are fixedly connected with buffer springs 25 at equal distances, and the outer walls of the plurality of buffer springs 25 positioned at one side are fixedly connected with the same attaching blanking plate 26, the outer walls of the two attaching blanking plates 26 are equally spaced and provided with sponge bulges 28, the inner wall of the blanking frame 12 close to the bottom end is provided with a touch rubber plate 27, after the heat preservation and decoration integrated plate is bent and cut into sections by arranging the blanking frame 12, the buffer spring 25, the abutting rubber plate 27 and the attaching blanking plate 26, when the gap between the first plate body 3 and the second plate body 10 is descended, the heat-insulating and decorating integrated plate falls on the attaching blanking plate 26, the buffer spring 25 reduces the impact damage when the heat-insulating and decorating integrated plate descends, meanwhile, the sponge bulge 28 reduces the abrasion on the surface of the sponge bulge, and plays a role in protecting the sponge bulge while finishing the blanking quickly, thereby further improving the use value of the device.
When the device is used, before the bending operation of the heat-insulation and decoration integrated plate, the distance between the first plate body 3 and the second plate body 10 can be adjusted according to the bending amplitude, the inner plate 18 is driven to slide out of the outer plate 17 through the adjusting hydraulic cylinder 15, the sliding rod 2 below the first plate body 3 slides on the inner wall of the guide rail 14, so that the distance between the first plate body 3 and the second plate body 10 is adjusted, after the distance adjustment is completed, when the bending operation of the heat-insulation and decoration integrated plate is performed, the bending point is placed below the bending column 19, the electric heating pipe 21 is electrified, the bending column 19 and the heat conducting strip 20 are heated, then the second cylinder 9 is adjusted to drive the bending column 19 to extrude and bend the heat-insulation and decoration integrated plate, in the extruding process, the heat conducting strip 20 and the bending column 19 transmit heat to the heat-insulation and decoration integrated plate, so that the heating treatment is performed, and the damage to the bending point is reduced, meanwhile, in the bending process, the heat preservation decoration integrated plate is in contact with the sliding extrusion roller 22, the heat preservation decoration integrated plate is bent and descends, the sliding extrusion roller 22 rotates, the abrasion of the surface of the heat preservation decoration integrated plate when descending is reduced, the heat preservation decoration integrated plate is protected, after the bending operation, the first air cylinder 4 is adjusted to drive the cutting knife 8 below the cutting knife plate 6 to cut the heat preservation decoration integrated plate, after the cutting operation is completed, the gap between the first plate body 3 and the second plate body 10 descends, the heat preservation decoration integrated plate falls on the laminating blanking plate 26, the buffer spring 25 reduces the impact damage of the heat preservation decoration integrated plate when descending, meanwhile, the sponge bulge 28 reduces the abrasion of the surface of the sponge bulge 28, the blanking is quickly completed, the protection effect is achieved, and a worker collects the heat preservation decoration integrated plate after bending.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A cutting and bending device for machining a heat preservation and decoration integrated plate comprises a bottom plate (1), a first plate body (3) and a second plate body (10), and is characterized in that the outer wall of one side, opposite to the first plate body (3) and the second plate body (10), of each of the two shaft plates (24) is fixedly connected with two shaft plates (24), the outer wall of one side, opposite to the two shaft plates (24), of each of the two shaft plates is equidistantly connected with a roller shaft (23) through a bearing, the outer wall of each roller shaft (23) is fixedly connected with a sliding extrusion roller (22), the outer wall of the top of the second plate body (10) is fixedly connected with a fixing frame (7), the outer wall of each fixing frame (7) is fixedly connected with a plurality of second air cylinders (9), the outer walls of the bottoms of the plurality of second air cylinders (9) are fixedly connected with the same bending column (19), two placing grooves are formed in two ends of heating pipes on the outer wall of the top of the bending column (19), and electric pipes (21) are placed on the inner wall of each placing groove, the outer wall of the bending column (19) is fixedly connected with heat conducting fins (20) at equal intervals.
2. The cutting and bending device for machining the heat-insulation and decoration integrated plate is characterized in that two guide rails (14) are fixedly connected to the outer top wall of the bottom plate (1), sliding rods (2) are slidably connected to the inner walls of the two guide rails (14), and the two sliding rods (2) are fixedly connected to the outer bottom wall of a first plate body (3).
3. The cutting and bending device for the processing of the heat-preservation and decoration integrated board as claimed in claim 2, wherein a supporting board (11) is fixedly connected to the outer wall of the top of the bottom board (1), and the supporting board (11) is fixedly connected to the outer wall of the bottom of the second board body (10).
4. The cutting and bending device for machining the heat-preservation and decoration integrated plate as claimed in claim 1, wherein two inner plates (18) and two outer plates (17) are fixedly connected to the outer walls of the first plate body (3) and the second plate body (10) on the opposite sides respectively, and the inner plates (18) are slidably connected to the inner walls of the corresponding outer plates (17).
5. The cutting and bending device for machining the heat-insulation and decoration integrated plate as claimed in claim 4, wherein the outer walls of the first plate body (3) and the second plate body (10) are fixedly connected with fixing blocks (16), and the outer wall of the opposite side of the two fixing blocks (16) on one side is fixedly connected with the same hydraulic cylinder (15).
6. The cutting and bending device for machining the heat-insulation and decoration integrated plate as claimed in claim 1, wherein the outer walls of two sides of the bottom plate (1) are fixedly connected with the supporting rods (13), and the outer wall of the opposite side of the two supporting rods (13) is fixedly connected with the same fixing plate (5).
7. The cutting and bending device for the heat-preservation and decoration integrated plate machining according to claim 6 is characterized in that two first cylinders (4) are fixedly connected to the outer bottom wall of the fixing plate (5), the same cutting plate (6) is fixedly connected to the outer bottom walls of the two first cylinders (4), and a cutting knife (8) is fixedly connected to the outer bottom wall of the cutting plate (6).
8. The cutting and bending device for machining the heat-insulation and decoration integrated plate is characterized in that a blanking frame (12) is fixedly connected to the outer wall of the top of the bottom plate (1), and the blanking frame (12) is located between the first plate body (3) and the second plate body (10).
9. The cutting and bending device for the processing of the heat-preservation and decoration integrated plate as claimed in claim 8, wherein buffer springs (25) are fixedly connected to inner walls of two sides of the blanking frame (12) at equal distances, the outer walls of the buffer springs (25) located on one side are fixedly connected to the same attaching blanking plate (26), sponge protrusions (28) are arranged at equal distances on the outer walls of the two attaching blanking plates (26), and abutting rubber plates (27) are arranged on the inner wall, close to the bottom end, of the blanking frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111608212.4A CN114474690A (en) | 2021-12-24 | 2021-12-24 | Cutting and bending device for machining heat-preservation and decoration integrated plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111608212.4A CN114474690A (en) | 2021-12-24 | 2021-12-24 | Cutting and bending device for machining heat-preservation and decoration integrated plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114474690A true CN114474690A (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111608212.4A Pending CN114474690A (en) | 2021-12-24 | 2021-12-24 | Cutting and bending device for machining heat-preservation and decoration integrated plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114474690A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230289B (en) * | 2022-06-27 | 2023-06-16 | 河北福洛斯建材集团有限公司 | Laminating device for heat-insulating and decorating integrated plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020130438A1 (en) * | 2001-02-16 | 2002-09-19 | Arno Jambor | Hot bending of a thermoplastic workpiece |
| CN204035260U (en) * | 2014-08-31 | 2014-12-24 | 湖南晟通天力汽车有限公司 | The curved device of aluminium sheet punching press |
| CN110170595A (en) * | 2019-06-17 | 2019-08-27 | 东莞市金烨电热材料有限公司 | Fully automatic electric tropocal wood, wire bending forming machine |
-
2021
- 2021-12-24 CN CN202111608212.4A patent/CN114474690A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020130438A1 (en) * | 2001-02-16 | 2002-09-19 | Arno Jambor | Hot bending of a thermoplastic workpiece |
| CN204035260U (en) * | 2014-08-31 | 2014-12-24 | 湖南晟通天力汽车有限公司 | The curved device of aluminium sheet punching press |
| CN110170595A (en) * | 2019-06-17 | 2019-08-27 | 东莞市金烨电热材料有限公司 | Fully automatic electric tropocal wood, wire bending forming machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230289B (en) * | 2022-06-27 | 2023-06-16 | 河北福洛斯建材集团有限公司 | Laminating device for heat-insulating and decorating integrated plate |
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