CN112222610A - Fire prevention heat preservation building material production cutting equipment - Google Patents
Fire prevention heat preservation building material production cutting equipment Download PDFInfo
- Publication number
- CN112222610A CN112222610A CN202011014956.9A CN202011014956A CN112222610A CN 112222610 A CN112222610 A CN 112222610A CN 202011014956 A CN202011014956 A CN 202011014956A CN 112222610 A CN112222610 A CN 112222610A
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- China
- Prior art keywords
- fixedly connected
- building material
- workbench
- material production
- cutting equipment
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/16—Removal of by-products, e.g. particles or vapours produced during treatment of a workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention belongs to the field of building material processing, and relates to fireproof heat-preservation building material production cutting equipment which comprises a workbench, wherein a plurality of transmission shafts are rotationally connected in the workbench, rollers are fixedly sleeved on the transmission shafts, two first slide rails are fixedly connected to the front end and the rear end of the workbench, a first lead screw is fixedly connected to the output end of a first driving motor, a first slider is fixedly connected to the top of the first slide rail in a sliding manner, a support rod is fixedly connected to the top of the first slider in a sliding manner, a second slide rail is fixedly connected to the tops of the two support rods, a second lead screw is fixedly connected to the output end of the second driving motor, a second slider is slidably connected to the second slide rail in a sliding manner, an electric cutting head is fixedly inserted on the right side of the second slider; this equipment has adopted laser cutting's mode, can carry out multidirectional cutting to fire prevention insulation board automatically, and can handle smoke and dust and piece when the cutting.
Description
Technical Field
The invention belongs to the field of building material processing, and particularly relates to a cutting device for producing a fireproof heat-insulating building material.
Background
Along with the development of times and the continuous rise of building industry, people have higher and higher quality requirements on house engineering, the house comfort is required to be high, the house is required to have the functions of fire prevention and heat insulation, the construction of general house fire prevention and heat insulation engineering needs to be additionally provided with fire prevention and heat insulation materials in a wall body, the materials are generally plate-shaped, and the materials need to be cut for adapting to different house types to be used.
At present, two main cutting modes are available for producing fireproof heat-insulating building materials, one mode is cutting by manpower, the labor intensity is high, and the precision and the production efficiency are low; the other kind is then to cut through the cutting machine, and current cutting machine needs the manual work to support, remove fire prevention insulation board in order to cut, and staff's hand contacts cutting tool easily, has promoted danger, uses cutting tool to cut simultaneously, produces a large amount of material pieces easily, and difficult clearance influences the production environment.
Disclosure of Invention
The invention provides a cutting device for producing fireproof heat-insulating building materials, which is used for solving the problems.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a fire-proof heat-insulating building material production cutting device, which comprises a workbench, wherein a plurality of transmission shafts are rotationally connected in the workbench, rollers are fixedly sleeved on the transmission shafts, two first slide rails are fixedly connected at the front end and the rear end of the workbench, a first driving motor is fixedly connected at the right end of each first slide rail, a first lead screw is fixedly connected at the output end of the first driving motor, the first lead screw is rotationally connected with the first slide rails, a first slide block is slidably connected in the first slide rails, the first slide block is slidably connected with the first slide rails, a support rod is fixedly connected at the top of each first slide block, a second slide rail is fixedly connected at the top of each support rod, a second driving motor is fixedly connected at the front end of each second slide rail, a second lead screw is fixedly connected at the output end of the second driving motor, and a second slide, the laser cutting machine is characterized in that a laser transmitter is fixedly connected to the left side of the top of the second sliding block, an electric telescopic rod is fixedly inserted into the right side of the second sliding block, a laser cutting head is fixedly connected to the bottom of the electric telescopic rod, a guide chute is formed in the bottom of the workbench, a ventilating pipe is fixedly communicated with the bottom of the dust collection box, three fixing rods are fixedly connected to the inner wall of the ventilating pipe, a third driving motor is fixedly connected between the three fixing rods, and an induced fan is fixedly connected to the output end of the third driving motor.
As a preferred technical scheme, four support legs are fixedly connected to four corners of the bottom of the workbench, locking universal wheels are fixedly connected to the bottoms of the support legs, four reinforcing rods are fixedly connected among the four support legs, and a hand push rod is fixedly connected to the right end of the workbench, so that the workbench can move and fix equipment, and can be conveniently used in different production occasions.
According to the preferable technical scheme, the left side of the front end of the workbench is fixedly connected with the material conveying motor, the output end of the material conveying motor is connected with one end of the transmission shaft, the other end of the transmission shaft is fixedly connected with the belt pulley, and the belt pulley is sleeved with the transmission belt, so that the rollers are linked, materials can be conveyed after cutting is completed, and the improvement of the working efficiency is facilitated.
As a preferable technical scheme of the invention, a connecting hose is fixedly communicated between the laser cutting head and the laser emitter, so that the cutting head can move up and down conveniently.
As a preferred technical scheme of the invention, two fixed plates are fixedly connected to the front side and the rear side of the top of the workbench, three guide sleeves are fixedly connected to the inner ends of the fixed plates, guide posts are movably inserted in the guide sleeves, clamping plates are fixedly connected to the other ends of the three guide posts, clamping springs are fixed between the clamping plates and the fixed plates and positioned on the outer sides of the guide sleeves and the guide posts, and the clamping springs can effectively prevent the angle of the clamping plates from deviating after long-term use.
As a preferable technical scheme, the top of the workbench is provided with two horizontal and vertical scale marks, and one end of the clamping plate, which is close to the hand push rod, is provided with one scale mark, so that the size of the plate can be conveniently input into an external computer for accurate cutting.
As a preferable technical scheme of the invention, the material guide chute is of a wedge-shaped structure and can guide the material scraps.
According to the preferable technical scheme, the bottom of the guide chute is fixedly communicated with the dust collecting box, the left end wall and the right end wall of the dust collecting box are fixedly connected with two inserting grooves, a drawer type filter screen is movably inserted between the two inserting grooves, and the front end of the drawer type filter screen is fixedly connected with the handle, so that material scraps can be filtered, and later-stage centralized collection and treatment are facilitated.
The invention has the following beneficial effects: drive first slider and slide in first slide rail through first driving motor, drive the second slider through second driving motor and slide in the second slide rail can adjust the horizontal position of laser cutting head, with the flexible effect through electric telescopic handle in order to adjust the height of laser cutting head, can carry out the multidirectional cutting to fire prevention insulation board, be favorable to lifting means's commonality, reduce intensity of labour, promotion production efficiency.
The elastic action through clamping spring promotes splint and presss from both sides to panel and gets and cut, and the accessible scale mark calculates the volume of panel, is favorable to the precision of panel cutting, simultaneously through the guide effect of guide pin bushing and guide pillar, can effectually prevent to use the back for a long time, splint angular deflection.
The cutting mode that adopts laser cutting can also promote the security not through the production that can greatly reduced material piece, and drives the induced fan rotation energy through third driving motor and discharge the smoke and dust that the cutting in-process produced, can filter the material piece through the drawer type filter screen simultaneously, is favorable to protecting the production environment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a third schematic structural view of the present invention;
FIG. 5 is a front cross-sectional view of the dust bin and vent tube of the present invention;
FIG. 6 is a schematic view showing the connection of the rollers according to the present invention.
In the figure: 1. a work table; 2. supporting legs; 3. locking the universal wheel; 4. a reinforcing rod; 5. a drive shaft; 6. a material conveying motor; 7. a roller; 8. a belt pulley; 9. a drive belt; 10. a first slide rail; 11. a first drive motor; 12. a first lead screw; 13. a first slider; 14. a support bar; 15. a second slide rail; 16. a second drive motor; 17. a second lead screw; 18. a second slider; 19. a laser transmitter; 20. an electric telescopic rod; 21. a laser cutting head; 22. a connecting hose; 23. a fixing plate; 24. a guide sleeve; 25. a guide post; 26. a splint; 27. a clamping spring; 28. a material guide chute; 29. a dust collecting box; 30. inserting grooves; 31. a drawer type filter screen; 32. a handle; 33. a vent pipe; 34. fixing the rod; 35. a third drive motor; 36. a fan guide; 37. a hand push rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in figures 1-6, a fire-proof heat-insulating building material production cutting device comprises a workbench 1, a plurality of transmission shafts 5 are rotatably connected in the workbench 1, rollers 7 are fixedly sleeved on the transmission shafts 5, two first slide rails 10 are fixedly connected with the front and the rear of the workbench 1, a first driving motor 11 is fixedly connected with the right end of the first slide rail 10, a first lead screw 12 is fixedly connected with the output end of the first driving motor 11, the first lead screw 12 is rotatably connected with the first slide rail 10, a first slide block 13 is slidably connected with the first slide rail 10, a support rod 14 is fixedly connected with the top of the first slide block 13, a second slide rail 15 is fixedly connected with the top of the two support rods 14, a second driving motor 16 is fixedly connected with the front end of the second slide rail 15, a second lead screw 17 is fixedly connected with the output end of the second driving motor 16, and a second slide block 18 is slidably connected with the second slide, the laser emitter 19 is fixedly connected with the left side of the top of the second sliding block 18, the electric telescopic rod 20 is fixedly inserted into the right side of the second sliding block 18, the laser cutting head 21 is fixedly connected with the bottom of the electric telescopic rod 20, the guide chute 28 is formed in the bottom of the workbench 1, the bottom of the dust collection box 29 is fixedly communicated with the ventilation pipe 33, three fixing rods 34 are fixedly connected with the inner wall of the ventilation pipe 33, a third driving motor 35 is fixedly connected between the three fixing rods 34, and the output end of the third driving motor 35 is fixedly connected with an induced.
Four supporting legs 2 are fixedly connected to four corners of the bottom of the workbench 1, locking universal wheels 3 are fixedly connected to the bottoms of the supporting legs 2, four reinforcing rods 4 are fixedly connected among the four supporting legs 2, and a hand push rod 37 is fixedly connected to the right end of the workbench 1, so that the device can be moved and fixed, and the device is convenient to use in different production occasions; a material conveying motor 6 is fixedly connected to the left side of the front end of the workbench 1, the output end of the material conveying motor 6 is connected with one end of a transmission shaft 5, the other end of the transmission shaft 5 is fixedly connected with a belt pulley 8, and a transmission belt 9 is sleeved on the belt pulley 8 to enable rollers 7 to be linked, so that materials can be conveyed after cutting is completed, and the work efficiency is improved; a connecting hose 22 is fixedly communicated between the laser cutting head 21 and the laser emitter 19, so that the cutting head can move up and down conveniently; two fixing plates 23 are fixedly connected to the front side and the rear side of the top of the workbench 1, three guide sleeves 24 are fixedly connected to the inner ends of the fixing plates 23, guide posts 25 are movably inserted into the guide sleeves 24, clamping plates 26 are fixedly connected to the other ends of the three guide posts 25, clamping springs 27 are fixed between the clamping plates 26 and the fixing plates 23, and the clamping springs 27 are located on the outer sides of the guide sleeves 24 and the guide posts 25, so that the clamping plates 26 can be effectively prevented from deviating in angle after long-term use; the top of the workbench 1 is provided with two horizontal and vertical scale marks, and one end of the clamping plate 26 close to the hand push rod 37 is provided with one scale mark, so that the size of the plate can be conveniently input into an external computer for accurate cutting; the material guide groove 28 is of a wedge-shaped structure and can guide material scraps; the bottom of the guide chute 28 is fixedly communicated with a dust collecting box 29, the left end wall and the right end wall in the dust collecting box 29 are fixedly connected with two insertion grooves 30, a drawer type filter screen 31 is movably inserted between the two insertion grooves 30, and the front end of the drawer type filter screen 31 is fixedly connected with a handle 32, so that material scraps can be filtered, and later-stage centralized collection and treatment are facilitated.
Specifically, when the fireproof heat-insulating plate cutting device is used, a fireproof heat-insulating plate needing to be cut is placed on the workbench 1, the clamping plate 26 is pushed to clamp the plate for cutting through the elastic action of the clamping spring 27, the volume of the plate can be calculated through the scale line, the precision of plate cutting is facilitated, and meanwhile, the angle deviation of the clamping plate 26 after long-term use can be effectively prevented through the guiding action of the guide sleeve 24 and the guide pillar 25; after the fixation is finished, the measured data are transmitted to an externally connected computer, the device is started, the external computer controls the output end of a first driving motor 11 to rotate, the first driving motor drives a first screw rod 12 to rotate, the first screw rod 12 rotates to drive a first sliding block 13 to slide in a first sliding rail 10, the output end of a second driving motor 16 drives a second screw rod 17 to rotate, the second screw rod 17 rotates to drive a second sliding block 18 to slide in a second sliding rail 15, so that the horizontal position of a laser cutting head 21 can be adjusted, and meanwhile, the height of the laser cutting head 21 can be adjusted through the telescopic action of an electric telescopic rod 20, so that the fireproof heat-insulating plate can be cut in multiple directions, the universality of the device is improved, the labor intensity is reduced, and the production efficiency is improved; in the plate cutting process, the output end of the third driving motor 35 drives the induced fan 36 to rotate so as to discharge smoke dust generated in the cutting process, and meanwhile, material scraps can be filtered through the drawer type filter screen 31, so that the production environment is protected; and the cutting mode of adopting laser cutting can not greatly reduce the production of material piece, can also promote the security.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fire prevention heat preservation building material production cutting equipment, includes workstation (1), its characterized in that: the automatic feeding device is characterized in that a plurality of transmission shafts (5) are rotationally connected in the workbench (1), rollers (7) are fixedly sleeved on the transmission shafts (5), two first sliding rails (10) are fixedly connected to the front and the rear of the workbench (1), a first driving motor (11) is fixedly connected to the right end of each first sliding rail (10), a first lead screw (12) is fixedly connected to the output end of each first driving motor (11), each first lead screw (12) is rotationally connected with each first sliding rail (10), a first sliding block (13) is slidably connected with each first sliding rail (10), a supporting rod (14) is fixedly connected to the top of each first sliding block (13), two second sliding rails (15) are fixedly connected to the top of each supporting rod (14), and a second driving motor (16) is fixedly connected to the front end of each second sliding rail (15), the laser cutting machine is characterized in that a second lead screw (17) is fixedly connected to the output end of a second driving motor (16), a second sliding block (18) is connected to a second sliding rail (15) in a sliding mode, a laser emitter (19) is fixedly connected to the left side of the top of the second sliding block (18), an electric telescopic rod (20) is fixedly connected to the right side of the second sliding block (18) in a plugging mode, a laser cutting head (21) is fixedly connected to the bottom of the electric telescopic rod (20), a guide groove (28) is formed in the bottom of the workbench (1), a ventilating pipe (33) is fixedly communicated with the bottom of a dust collection box (29), three fixing rods (34) are fixedly connected to the inner wall of the ventilating pipe (33), a third driving motor (35) is fixedly connected between the fixing rods (34), and an induced.
2. The fire-proof heat-insulating building material production and cutting equipment as claimed in claim 1, wherein: four supporting legs (2) of workstation (1) bottom four corners fixedly connected with, supporting leg (2) bottom fixedly connected with locking universal wheel (3), four reinforcing rods (4) of fixedly connected with between supporting leg (2), workstation (1) right-hand member fixedly connected with handspike (37).
3. The fire-proof heat-insulating building material production and cutting equipment as claimed in claim 1, wherein: workstation (1) front end left side fixedly connected with defeated material motor (6), transmission shaft (5) one end is connected to defeated material motor (6) output, transmission shaft (5) other end fixedly connected with belt pulley (8), driving belt (9) have been cup jointed on belt pulley (8).
4. The fire-proof heat-insulating building material production and cutting equipment as claimed in claim 1, wherein: and a connecting hose (22) is fixedly communicated between the laser cutting head (21) and the laser emitter (19).
5. The fire-proof heat-insulating building material production and cutting equipment as claimed in claim 1, wherein: the front side and the rear side of the top of the workbench (1) are fixedly connected with two fixing plates (23), the inner ends of the fixing plates (23) are fixedly connected with three guide sleeves (24), guide pillars (25) are movably inserted in the guide sleeves (24), the other ends of the three guide pillars (25) are fixedly connected with clamping plates (26), clamping springs (27) are fixed between the clamping plates (26) and the fixing plates (23), and the clamping springs (27) are located on the outer sides of the guide sleeves (24) and the guide pillars (25).
6. The fire-proof heat-insulating building material production and cutting equipment as claimed in claim 1, wherein: the top of the workbench (1) is provided with two horizontal and vertical scale marks, and one end of the clamping plate (26) close to the hand push rod (37) is provided with one scale mark.
7. The fire-proof heat-insulating building material production and cutting equipment as claimed in claim 1, wherein: the guide chute (28) is of a wedge-shaped structure.
8. The fire-proof heat-insulating building material production and cutting equipment as claimed in claim 7, wherein: the bottom of the guide chute (28) is fixedly communicated with a dust collecting box (29), the left end wall and the right end wall in the dust collecting box (29) are fixedly connected with two insertion grooves (30), a drawer type filter screen (31) is movably inserted between the two insertion grooves (30), and the front end of the drawer type filter screen (31) is fixedly connected with a handle (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014956.9A CN112222610A (en) | 2020-09-24 | 2020-09-24 | Fire prevention heat preservation building material production cutting equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011014956.9A CN112222610A (en) | 2020-09-24 | 2020-09-24 | Fire prevention heat preservation building material production cutting equipment |
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| CN112222610A true CN112222610A (en) | 2021-01-15 |
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| CN202011014956.9A Pending CN112222610A (en) | 2020-09-24 | 2020-09-24 | Fire prevention heat preservation building material production cutting equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935587A (en) * | 2021-03-29 | 2021-06-11 | 张爱华 | Novel plate laser cutting machine |
| CN113600985A (en) * | 2021-08-17 | 2021-11-05 | 习静 | Protection tool for automatic arc welding |
| CN113857585A (en) * | 2021-10-28 | 2021-12-31 | 上海盈达空调设备股份有限公司 | Processing equipment for galvanized plate of air valve body |
| CN114227007A (en) * | 2021-12-28 | 2022-03-25 | 扬州市耐特电工绝缘有限公司 | Numerical control machine tool for shaping and cutting epoxy resin plate |
| CN114309928A (en) * | 2021-12-29 | 2022-04-12 | 江苏丰辉环保科技有限公司 | Anticorrosive heat preservation glass steel processingequipment |
| CN114799319A (en) * | 2022-05-24 | 2022-07-29 | 广德龙泰电子科技有限公司 | LED aluminum substrate board separator |
| CN115122443A (en) * | 2022-07-02 | 2022-09-30 | 张恩江 | Environment-friendly furniture manufacturing plate processing device and processing method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935587A (en) * | 2021-03-29 | 2021-06-11 | 张爱华 | Novel plate laser cutting machine |
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| CN113857585A (en) * | 2021-10-28 | 2021-12-31 | 上海盈达空调设备股份有限公司 | Processing equipment for galvanized plate of air valve body |
| CN114227007A (en) * | 2021-12-28 | 2022-03-25 | 扬州市耐特电工绝缘有限公司 | Numerical control machine tool for shaping and cutting epoxy resin plate |
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| CN114799319A (en) * | 2022-05-24 | 2022-07-29 | 广德龙泰电子科技有限公司 | LED aluminum substrate board separator |
| CN114799319B (en) * | 2022-05-24 | 2024-05-24 | 广德龙泰电子科技有限公司 | LED aluminum substrate board separator |
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Application publication date: 20210115 |