CN217776578U - Efficient linear edge grinding and polishing equipment for side edge of extremely-thin glass - Google Patents
Efficient linear edge grinding and polishing equipment for side edge of extremely-thin glass Download PDFInfo
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- CN217776578U CN217776578U CN202221232793.6U CN202221232793U CN217776578U CN 217776578 U CN217776578 U CN 217776578U CN 202221232793 U CN202221232793 U CN 202221232793U CN 217776578 U CN217776578 U CN 217776578U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model provides a high-efficiency linear edge grinding and polishing device for the side edge of ultra-thin glass, which comprises a frame, wherein a feeding conveyer belt, an annular conveyer belt, a discharging conveyer belt, a processing assembly and a chamfered angle structure are respectively arranged on the frame; the annular conveying belt is arranged between the feeding conveying belt and the discharging conveying belt in a crossing manner; a plurality of lifting clamping jigs are arranged on the annular conveying belt; the feeding conveying belt and the discharging conveying belt form a polishing space, and the two opposite sides of the polishing space are provided with a processing assembly and a chamfered corner structure; the processing assembly comprises a mounting structure, a plurality of edge grinding structures, a plurality of chamfered corner structures and a plurality of polishing structures; the edge grinding structure, the chamfer angle structure and the polishing structure are sequentially arranged on the mounting structure from the feeding side to the discharging side; the chamfered corner structure comprises an upper chamfered corner structure and a lower chamfered corner structure; the chamfered structure is arranged near one side of the discharging conveyer belt. The processes of edge grinding, corner chamfering, polishing, corner chamfering and the like of two opposite side edges of the extremely-thin glass can be realized, and the productivity is improved.
Description
Technical Field
The utility model belongs to the technical field of glass processing, especially, relate to a high-efficient extremely thin glass side straight line edging and polishing equipment.
Background
In the glass production and processing process, the edging procedure, the polishing procedure and the chamfering procedure belong to the conventional processing procedures. In the prior art, the glass is generally divided into 3 independent processes, so that the glass needs to be transferred in the process of changing each process, and the production efficiency of the glass is directly reduced. In view of such circumstances, improvement is urgently required.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a high-efficient extremely thin glass side sharp edging and polishing equipment can realize directly promoting the productivity to processes such as edging, chamfer angle, polishing, chamfer angle on the relative both sides limit of extremely thin glass.
The utility model provides a high-efficiency straight line edge grinding and polishing device for the side edge of an extremely thin glass, which comprises a frame, wherein a feeding conveyer belt, an annular conveyer belt, a discharging conveyer belt, a processing assembly and a chamfered angle structure are respectively arranged on the frame; one side of the annular conveying belt in the length direction stretches across the space between the feeding conveying belt and the discharging conveying belt; a plurality of lifting clamping jigs are circumferentially arranged on the annular conveying belt in an array manner; a polishing space is formed between the feeding conveying belt and the discharging conveying belt, and processing assemblies and chamfered corner structures are arranged on two opposite sides of the polishing space; the processing assembly comprises a mounting structure, a plurality of edge grinding structures, a plurality of chamfered corner structures and a plurality of polishing structures; the edge grinding structure, the chamfering structure and the polishing structure are sequentially arranged on the mounting structure from the feeding side to the discharging side; the chamfered corner structure comprises an upper chamfered corner structure and a lower chamfered corner structure; the chamfered corner structure is arranged close to one side of the discharging conveying belt.
Further, the chamfered corner structure comprises a first linear sliding table, a second linear sliding table, a mounting convex plate, a first rotary driving motor, a first rotating shaft, a circular mounting table, a first grinding head motor, a second rotating shaft and a corner grinding head; the first linear sliding table is arranged on the rack; the first linear sliding table is connected with the second linear sliding table through a sliding block, and the first linear sliding table and the second linear sliding table form a vertical relation; the straight line slip table of second pass through the slider with the installation flange is connected, first rotary driving motor is installed on the installation flange, first rotary driving motor's power take off end runs through the installation flange with first pivot is connected, the free end of first pivot with the coaxial heart of circular mount table is connected, first bistrique motor is installed circular mount table upper surface is close to near side edge, the power take off end of first bistrique motor runs through circular mount table with the second pivot is connected, the free end of second pivot with the edges and corners is polished the head and is connected.
Further, mounting structure includes slide rail, slide A, installation lath, bracing piece, goes up the slide down, slide A with slide rail swing joint down, the installation lath is installed on the slide A, the bracing piece is all installed to the relative both sides of installation lath, the top of bracing piece with go up the slide connection, the slide rail down with it constitutes the vertical relation to go up the slide.
Further, the edging structure includes slide B, second bistrique motor, edging wheel, slide B with go up slide swing joint, second bistrique motor with slide B connects, edging wheel with the power take off end of second bistrique motor is connected.
Further, the polishing structure comprises a sliding seat C, a third grinding head motor and a polishing grinding wheel, wherein the sliding seat C is movably connected with the upper sliding rail, the third grinding head motor is connected with the sliding seat C, and the polishing grinding wheel is connected with a power output end of the third grinding head motor.
Further, the upper chamfered corner structure comprises a sliding seat D, a lifting motor A, a lifting shaft A, a hinged seat, a fourth grinding head motor and an upper chamfered corner grinding wheel, wherein the sliding seat D is movably connected with the upper sliding rail, the lifting motor A is installed on the sliding seat D, and one end of the lifting shaft A is connected with a power output end of the lifting motor A; the hinged seat is installed at the bottom of the fourth grinding head motor, and the free end of the lifting shaft A is hinged with the hinged seat and is controlled to be loose or tight through a bolt; and the upper corner chamfering grinding wheel is connected with the power output end of the fourth grinding head motor.
Further, the lower side chamfer structure comprises a connecting seat, a fifth grinding head motor and a lower chamfer grinding wheel, the connecting seat is fixedly mounted at the bottom of the upper sliding rail, the fifth grinding head motor is rotatably connected with the connecting seat through a bolt, and the lower chamfer grinding wheel is connected with a power output end of the fifth grinding head motor.
Further, the connecting seat is fixedly installed at a position, close to the middle, of the bottom of the upper sliding rail.
Furthermore, the lifting clamping jig comprises a lifting motor B, a lifting shaft B, a cross frame and a plurality of negative pressure suckers, wherein the lifting motor B is installed on the annular conveyor belt, one end of the lifting shaft B is connected with the power output end of the lifting motor B, the other end of the lifting shaft B is connected with the cross frame, and the negative pressure suckers are installed at the free ends of four sides of the cross frame.
The beneficial effects of the utility model are that: through setting up pan feeding conveyer belt, endless conveyor, ejection of compact conveyer belt, processing subassembly, chamfer angle structure, carry extremely thin glass to endless conveyor in proper order through the pan feeding conveyer belt on, processes such as edging, chamfer angle, polishing, chamfer angle are accomplished in proper order to fixed confession processing subassembly with extremely thin glass to rethread liftable centre gripping tool, and rethread ejection of compact conveyer belt exports extremely thin glass, and full automation operation directly promotes the productivity.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a perspective view of a chamfered structure.
Fig. 4 is a perspective view (showing the front) of the tooling assembly.
Fig. 5 is a perspective view of the tooling assembly (showing the back).
The reference signs are: the device comprises a feeding conveyer belt 10, an annular conveyer belt 11, a discharging conveyer belt 14, a processing assembly 12, a chamfered structure 13, a lifting clamping jig 15, an edging structure 16, an upper chamfered structure 17, a lower chamfered structure 18, a polishing structure 19, a first linear sliding table 20, a second linear sliding table 21, a mounting convex plate 25, a first rotary driving motor 22, a first rotating shaft 23, a circular mounting table 24, a first grinding head motor 26, a second rotating shaft 27, a chamfered grinding head 28, a lower sliding rail 29, a sliding seat A30, a mounting lath 31, a supporting rod 32, an upper sliding rail 33, a sliding seat C34, a third grinding head motor 35, a polishing grinding wheel 36, a fifth grinding head motor 37, a lower chamfered grinding wheel 38, a sliding seat D39, a lifting motor A40, a lifting shaft A41, a hinged seat 46, a fourth grinding head motor 42, an upper chamfered grinding wheel 43, a sliding seat B47, a second grinding head motor 45, a connecting seat 48, a lifting motor B50, a lifting shaft B49, a cross frame 51 and a plurality of negative pressure suction cups 52.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the following detailed description and the accompanying drawings.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-5, an efficient straight edge grinding and polishing apparatus for side edges of ultra-thin glass comprises a frame, wherein a feeding conveyor belt 10, an annular conveyor belt 11, a discharging conveyor belt 14, a processing assembly 12, and a chamfer structure 13 are respectively arranged on the frame; one side of the annular conveyer belt 11 in the length direction is arranged between the feeding conveyer belt 10 and the discharging conveyer belt 14 in a crossing way; a plurality of lifting clamping jigs 15 are circumferentially arranged on the annular conveying belt 11 in an array manner; a grinding space is formed between the feeding conveyer belt 10 and the discharging conveyer belt 14, and the opposite two sides of the grinding space are provided with a processing assembly 12 and a chamfered structure 13; the processing assembly 12 includes a mounting structure, a plurality of edging structures 16, a plurality of chamfering structures, and a plurality of polishing structures 19; the edge grinding structure 16, the chamfer structure and the polishing structure 19 are sequentially arranged on the mounting structure from the feeding side to the discharging side; the chamfered corner structure comprises an upper chamfered corner structure 17 and a lower chamfered corner structure 18; the chamfered structure 13 is arranged close to one side of the discharge conveyor belt 14.
The chamfered structure 13 comprises a first linear sliding table 20, a second linear sliding table 21, a mounting convex plate 25, a first rotary driving motor 22, a first rotating shaft 23, a circular mounting table 24, a first grinding head motor 26, a second rotating shaft 27 and a chamfered grinding head 28; the first linear sliding table 20 is arranged on the rack; the first linear sliding table 20 is connected with the second linear sliding table 21 through a sliding block, and the first linear sliding table 20 and the second linear sliding table 21 form a vertical relation; the second linear sliding table 21 is connected with the installation convex plate 25 through a sliding block, the first rotary driving motor 22 is installed on the installation convex plate 25, the power output end of the first rotary driving motor 22 penetrates through the installation convex plate 25 to be connected with the first rotating shaft 23, the free end of the first rotating shaft 23 is coaxially connected with the circular installation table 24, the first grinding head motor 26 is installed on the edge, close to the upper surface, of the circular installation table 24, the power output end of the first grinding head motor 26 penetrates through the circular installation table 24 to be connected with the second rotating shaft 27, and the free end of the second rotating shaft 27 is connected with the edge grinding head 28. The chamfered structure 13 has the functions of adjusting the vertical and horizontal positions by arranging the first linear sliding table 20 and the second linear sliding table 21. In operation, the first rotary driving motor 22 drives the circular mounting table 24 to rotate a predetermined angle through the first rotating shaft 23 to correspond to the position of the front end corner or the rear end corner, and then drives the corner polishing head 28 through the second rotating shaft 27 by the first polishing head motor 26 to complete the corner polishing process.
The mounting structure comprises a lower sliding rail 29, a sliding seat A30, a mounting lath 31, a supporting rod 32 and an upper sliding rail 33, wherein the sliding seat A30 is movably connected with the lower sliding rail 29, the mounting lath 31 is mounted on the sliding seat A30, the supporting rod 32 is mounted on two opposite sides of the mounting lath 31, the top of the supporting rod 32 is connected with the upper sliding rail 33, and the lower sliding rail 29 and the upper sliding rail 33 form a vertical relation. Through the cooperation of the slide seat a30 and the lower slide rail 29, the mounting lath 31, the support rod 32 and the upper slide rail 33 can move back and forth along the length direction of the lower slide rail 29, so as to realize the position adjustment.
The edge grinding structure 16 comprises a sliding seat B47, a second grinding head motor 45 and an edge grinding wheel 44, the sliding seat B47 is movably connected with the upper sliding rail 33, the second grinding head motor 45 is connected with the sliding seat B47, and the edge grinding wheel 44 is connected with the power output end of the second grinding head motor 45. In actual operation, the corresponding positions of the edge grinding structures 16 on the upper slide rail 33 are preset, and in this embodiment, the number of the edge grinding structures 16 is 3 on each side. The edge grinding wheel 44 is urged to complete the edge grinding process by the second grinding wheel motor 45.
The polishing structure 19 comprises a slide seat C34, a third grinding head motor 35 and a polishing grinding wheel 36, wherein the slide seat C34 is movably connected with the upper slide rail 33, the third grinding head motor 35 is connected with the slide seat C34, and the polishing grinding wheel 36 is connected with a power output end of the third grinding head motor 35. The corresponding position of the slide C34 on the upper rail 33 is preset, and in the present embodiment, the number of polishing structures 19 is 4 per side. The polishing grinding wheel 36 is urged to complete the polishing process by the third grinding head motor 35.
The upper chamfered corner structure 17 comprises a sliding seat D39, a lifting motor A40, a lifting shaft A41, a hinged seat 46, a fourth grinding head motor 42 and an upper chamfered corner grinding wheel 43, the sliding seat D39 is movably connected with the upper sliding rail 33, the lifting motor A40 is installed on the sliding seat D39, and one end of the lifting shaft A41 is connected with the power output end of the lifting motor A40; the hinge base 46 is installed at the bottom of the fourth grinding head motor 42, and the free end of the lifting shaft a41 is hinged with the hinge base 46 and is controlled to be loose or tight by a bolt; the upper chamfering grinding wheel 43 is connected with the power output end of the fourth grinding head motor 42. In the present embodiment, the number of the upper chamfered structures 17 is 2 per side. The corresponding positions of the upper chamfering structure 17 on the upper slide rail 33 are preset, the inclination angles of the fourth grinding head motor 42 and the upper chamfering grinding wheel 43 are adjusted under the supporting action of the hinge seat 46, and then the upper chamfering grinding wheel 43 is prompted to complete the upper chamfering process through the fourth grinding head motor 42. By arranging the lifting motor a40 and the lifting shaft a41, the relative heights of the fourth grinding wheel motor 42 and the upper chamfer angle grinding wheel 43 can be correspondingly adjusted according to actual use requirements.
The lower side chamfer structure 18 comprises a connecting seat 48, a fifth grinding head motor 37 and a lower chamfer grinding wheel 38, wherein the connecting seat 48 is fixedly arranged at the bottom of the upper slide rail 33, the fifth grinding head motor 37 is rotatably connected with the connecting seat 48 through a bolt, and the lower chamfer grinding wheel 38 is connected with a power output end of the fifth grinding head motor 37. The connecting base 48 is fixedly installed at the bottom of the upper slide rail 33 near the middle. In the present embodiment, the number of the lower chamfered structures 18 is 2 per side. Under the supporting action of the connecting seat 48, the inclination angles of the fifth grinding head motor 37 and the lower chamfer angle grinding wheel 38 are adjusted in advance, and then the fifth grinding head motor 37 drives the lower chamfer angle grinding wheel 38 to complete the lower chamfer angle process.
The lifting clamping jig 15 comprises a lifting motor B50, a lifting shaft B49, a cross frame 51 and a plurality of negative pressure suction cups 52, wherein the lifting motor B50 is installed on the annular conveying belt 11, one end of the lifting shaft B49 is connected with the power output end of the lifting motor B50, the other end of the lifting shaft B49 is connected with the cross frame 51, and the negative pressure suction cups 52 are installed at the free ends of the four sides of the cross frame 51. The lifting motor B50 causes the lifting shaft B49 to drive the cross frame 51 and the plurality of negative pressure suction cups 52 to realize corresponding lifting actions, and the ultra-thin glass is adsorbed and fixed through the negative pressure suction cups 52, so that the processing precision is ensured.
The operating principle of this embodiment is:
1. the ultrathin glass is orderly placed on the feeding conveyer belt, and the feeding conveyer belt conveys the ultrathin glass to the position of the annular conveyer belt;
2. the lifting clamping jig is lifted to adsorb the ultrathin glass, and then the ultrathin glass enters a grinding space to be processed by the processing assembly to sequentially complete the processes of edge grinding, chamfering, polishing, chamfering and the like;
3. the lifting clamping jig is moved to the position of the discharging conveyer belt along with the annular conveyer belt, and the extremely thin glass is output along with the discharging conveyer belt; meanwhile, the lifting clamping jig descends to reset and continues to move under the conveying of the annular conveying belt, so that preparation is made for the next sheet grabbing action; the operation is repeated in this manner.
The embodiment realizes full-automatic operation, thereby directly improving the productivity.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides a high-efficient extremely thin glass side straight line edging and polishing equipment, includes the frame, its characterized in that: the machine frame is respectively provided with a feeding conveyer belt (10), an annular conveyer belt (11), a discharging conveyer belt (14), a processing assembly (12) and a chamfered structure (13); one side of the annular conveying belt (11) in the length direction is arranged between the feeding conveying belt (10) and the discharging conveying belt (14) in a crossing manner; a plurality of lifting clamping jigs (15) are circumferentially arranged on the annular conveying belt (11) in an array manner; a grinding space is formed between the feeding conveying belt (10) and the discharging conveying belt (14), and processing assemblies (12) and chamfered corner structures (13) are arranged on two opposite sides of the grinding space; the processing assembly (12) comprises a mounting structure, a plurality of edging structures (16), a plurality of chamfering structures and a plurality of polishing structures (19); the edge grinding structure (16), the chamfer structure and the polishing structure (19) are sequentially arranged on the mounting structure from the feeding side to the discharging side; the chamfered corner structure comprises an upper chamfered corner structure (17) and a lower chamfered corner structure (18); the chamfered structure (13) is arranged close to one side of the discharging conveying belt (14).
2. The apparatus according to claim 1, wherein said apparatus further comprises: the chamfering structure (13) comprises a first linear sliding table (20), a second linear sliding table (21), a mounting convex plate (25), a first rotary driving motor (22), a first rotating shaft (23), a circular mounting table (24), a first grinding head motor (26), a second rotating shaft (27) and a chamfering head (28); the first linear sliding table (20) is arranged on the rack; the first linear sliding table (20) is connected with the second linear sliding table (21) through a sliding block, and the first linear sliding table (20) and the second linear sliding table (21) form a vertical relation; second straight line slip table (21) through the slider with installation flange (25) are connected, install first rotation driving motor (22) on installation flange (25), the power take off end of first rotation driving motor (22) runs through installation flange (25) with first pivot (23) are connected, the free end of first pivot (23) with circular mount table (24) are connected to the same axle center, install first bistrique motor (26) near side edge on circular mount table (24) upper surface, the power take off end of first bistrique motor (26) runs through circular mount table (24) with second pivot (27) are connected, the free end of second pivot (27) with edges and corners are polished bistrique (28) and are connected.
3. The apparatus according to claim 1, wherein said apparatus further comprises: mounting structure includes slide rail (29), slide A (30), installation lath (31), bracing piece (32), goes up slide (33) down, slide A (30) with slide rail (29) swing joint down, install lath (31) and install on slide A (30), bracing piece (32) are all installed to the relative both sides of installation lath (31), the top of bracing piece (32) with go up slide rail (33) and connect, slide rail (29) down with it constitutes the vertical relation to go up slide (33).
4. The apparatus according to claim 3, wherein said polishing head is adapted to polish said side edge of said very thin glass in a linear manner, said polishing head comprising: edging structure (16) include slide B (47), second bistrique motor (45), edging wheel (44), slide B (47) with go up slide rail (33) swing joint, second bistrique motor (45) with slide B (47) are connected, edging wheel (44) with the power take off end of second bistrique motor (45) is connected.
5. The apparatus according to claim 4, wherein said polishing head is adapted to polish said side edge of said ultra-thin glass in a linear manner, said polishing head comprising: the polishing structure (19) comprises a slide seat C (34), a third grinding head motor (35) and a polishing grinding wheel (36), the slide seat C (34) is movably connected with the upper sliding rail (33), the third grinding head motor (35) is connected with the slide seat C (34), and the polishing grinding wheel (36) is connected with a power output end of the third grinding head motor (35).
6. The apparatus according to claim 5, wherein said polishing head is adapted to polish said side edge of said very thin glass in a linear manner, said polishing head comprising: the upper side chamfering structure (17) comprises a sliding seat D (39), a lifting motor A (40), a lifting shaft A (41), a hinging seat (46), a fourth grinding head motor (42) and an upper chamfering grinding wheel (43), the sliding seat D (39) is movably connected with the upper sliding rail (33), the lifting motor A (40) is installed on the sliding seat D (39), and one end of the lifting shaft A (41) is connected with a power output end of the lifting motor A (40); the hinge base (46) is arranged at the bottom of the fourth grinding head motor (42), the free end of the lifting shaft A (41) is hinged with the hinge base (46) and the tightness is controlled through a bolt; the upper chamfer angle grinding wheel (43) is connected with the power output end of the fourth grinding wheel motor (42).
7. The apparatus according to claim 6, wherein said polishing head is adapted to polish said side edge of said very thin glass in a linear manner, said polishing head comprising: the lower side chamfer structure (18) comprises a connecting seat (48), a fifth grinding head motor (37) and a lower chamfer angle grinding wheel (38), the connecting seat (48) is fixedly installed at the bottom of the upper sliding rail (33), the fifth grinding head motor (37) is rotatably connected with the connecting seat (48) through a bolt, and the lower chamfer angle grinding wheel (38) is connected with a power output end of the fifth grinding head motor (37).
8. The apparatus according to claim 7, wherein said polishing head is adapted to polish said edge of said ultra-thin glass in a linear manner, said polishing head comprising: the connecting seat (48) is fixedly arranged at the position, close to the middle, of the bottom of the upper sliding rail (33).
9. An efficient straight line edge grinding and polishing device for side edges of extremely thin glass as claimed in any one of claims 1 to 8, wherein: liftable centre gripping tool (15) include elevator motor B (50), lift axle B (49), cross frame (51), a plurality of negative pressure sucking disc (52), elevator motor B (50) are installed on endless conveyor belt (11), the one end of lift axle B (49) with the power take off end of elevator motor B (50) is connected, the other end of lift axle B (49) with cross frame (51) are connected, negative pressure sucking disc (52) are installed to four sides free end of cross frame (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221232793.6U CN217776578U (en) | 2022-05-18 | 2022-05-18 | Efficient linear edge grinding and polishing equipment for side edge of extremely-thin glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221232793.6U CN217776578U (en) | 2022-05-18 | 2022-05-18 | Efficient linear edge grinding and polishing equipment for side edge of extremely-thin glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217776578U true CN217776578U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221232793.6U Active CN217776578U (en) | 2022-05-18 | 2022-05-18 | Efficient linear edge grinding and polishing equipment for side edge of extremely-thin glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217776578U (en) |
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2022
- 2022-05-18 CN CN202221232793.6U patent/CN217776578U/en active Active
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