CN219747653U - Clamp for processing clock cover plate - Google Patents
Clamp for processing clock cover plate Download PDFInfo
- Publication number
- CN219747653U CN219747653U CN202320811788.9U CN202320811788U CN219747653U CN 219747653 U CN219747653 U CN 219747653U CN 202320811788 U CN202320811788 U CN 202320811788U CN 219747653 U CN219747653 U CN 219747653U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- mounting
- telescopic
- inner cavity
- cover plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model provides a clamp for processing a clock cover plate, which comprises a bottom plate, wherein the upper end surface of the bottom plate is symmetrically and fixedly connected with a mounting structure, the rear part of an inner cavity of the mounting structure is fixedly connected with a driving structure, the outer surfaces of the left side and the right side of the mounting structure are respectively provided with a transmission structure, the upper end surface of the mounting structure is in sliding connection with a fixing structure, the inner cavity of one side adjacent to the fixing structure is symmetrically provided with an adjusting structure, one end of the adjusting structure far away from the fixing structure is fixedly connected with a clamping structure, the middle part of the inner cavity of the fixing structure is fixedly connected with a telescopic structure, the lower end surface of the bottom plate is symmetrically and fixedly connected with a supporting frame, and the fixing structure is adjusted and installed through the transmission structures on the two sides of the mounting structure, so that noise is reduced when the device is used, the transmission is stable, the working environment of optimizing personnel is achieved, the working efficiency is improved, and the problems that the working environment of the personnel is not stable when the device is driven, the deformation and the scrapping of the cover plate are easily caused due to overlarge pressure are solved through mechanical clamping, and the production cost is increased are solved.
Description
Technical Field
The utility model relates to the technical field of clocks and watches, in particular to a clamp for processing a clock and watch cover plate.
Background
The clock is a timing device and is also a precise instrument for measuring and indicating time, the motive power of the modern clock has two types of mechanical power and electric power, the clock is one of the goods loved by people in China, in the process of producing the clock, the dial mark adjusting and positioning device can be used, and although the dial mark adjusting and positioning device has a plurality of types, the requirements of users still cannot be met.
The existing device has the following problems when in use: the device is unstable during transmission, the working environment of personnel is greatly influenced by noise, and the cover plate is easy to deform and discard due to overlarge pressure through mechanical clamping, so that the production cost is increased.
Disclosure of Invention
The utility model aims to solve the problems that the working environment of personnel is influenced by unstable transmission and large noise of the device, and the cover plate is easy to deform and discard due to overlarge pressure by mechanical clamping, so that the production cost is increased.
In order to solve the technical problems, the utility model provides a clamp for processing a clock cover plate, which comprises a bottom plate, wherein the upper end surface of the bottom plate is symmetrically and fixedly connected with a mounting structure, the rear part of an inner cavity of the mounting structure is fixedly connected with a driving structure, the outer surfaces of the left side and the right side of the mounting structure are respectively provided with a transmission structure, the upper end surface of the mounting structure is slidably connected with a fixing structure, the inner cavity of one side adjacent to the fixing structure is symmetrically provided with an adjusting structure, one end of the adjusting structure, which is far away from the fixing structure, is fixedly connected with a clamping structure, the middle part of the inner cavity of the fixing structure is fixedly connected with a telescopic structure, and the lower end surface of the bottom plate is symmetrically and fixedly connected with a supporting frame.
Preferably, the mounting structure comprises a mounting rack fixedly connected to the left side and the right side of the upper end face of the bottom plate, a mounting plate is fixedly connected to the middle part of an inner cavity of the mounting rack, mounting blocks are symmetrically and fixedly connected to the front end face and the rear end face of the mounting plate, and a placing groove is fixedly connected to the upper end face of the mounting block.
Preferably, the driving structure comprises a driving motor fixedly connected to the rear of the middle part of the upper end face of the bottom plate, the driving motor is specifically a motor with a bidirectional output end, the output end of the driving motor is fixedly connected with a driving rod, one end of the driving rod, far away from the driving motor, is rotationally connected with side walls on two sides of the inner cavity of the mounting frame, driving gears are rotationally connected to the rear parts of the end faces on the left side and the right side of the mounting frame, and the driving gears are fixedly connected with the driving rod.
Preferably, the transmission structure comprises transmission gears which are symmetrically and rotationally connected with the end faces of the left side and the right side of the mounting frame and far away from one end of the mounting plate, one end of a toothed belt is connected with the transmission of the outer surface of the transmission gears, the other end of the toothed belt is connected with the transmission of the driving gears, a threaded rod is rotationally connected with the inner cavity of the placing groove of the upper end face of the mounting block, and one end of the threaded rod far away from the mounting plate is fixedly connected with the transmission gears.
Preferably, the fixed knot constructs including sliding connection at the slider of installation piece up end standing groove inner chamber, threaded rod runs through slider and threaded connection slider up end fixedly connected with fixed plate, and equal fixedly connected with guard plate of adjacent one side left and right sides terminal surface of fixed plate, right side the guard plate is located the left side guard plate inner chamber, equal fixedly connected with spout in the middle part of the terminal surface of the adjacent one side inner chamber of fixed plate left and right sides, spout inner chamber fixedly connected with extending structure, spout inner chamber symmetry sliding connection has the structure of adjusting.
Preferably, the adjusting structure comprises an adjusting block which is slidably connected in an inner cavity of the sliding groove, one end of the adjusting block, which is far away from the sliding groove, is fixedly connected with a telescopic pipe, the inner cavity of the telescopic pipe is sleeved with a first spring, one end of the first spring is fixedly connected with a first telescopic pipe, the other end of the first spring is fixedly connected with a first telescopic inner rod, the inner cavity of the telescopic inner rod is slidably connected with a first telescopic pipe, one end, which is far away from the first spring, of the first telescopic inner rod is rotationally connected with a rotating frame, and one end, which is far away from the first telescopic inner rod, of the rotating frame is fixedly connected with a clamping structure.
Preferably, the clamping structure comprises a fixed plate fixedly connected to one end of the rotating frame far away from the telescopic inner rod, a plurality of clamping plates are uniformly and rotatably connected to the inner cavity of the fixed plate, and rotating shafts are hinged to adjacent sides of the two clamping plates.
Preferably, the telescopic structure comprises a telescopic sleeve fixedly connected to the middle part of an inner cavity of the sliding groove, a second spring is movably sleeved in the inner cavity of the telescopic sleeve, a second telescopic inner rod is symmetrically and slidably connected to the inner cavity of the telescopic sleeve, one two sides of the second telescopic inner rod are fixedly connected with two ends of the second spring respectively, and one end, far away from the second spring, of the second telescopic inner rod is fixedly connected with the regulating jaw respectively.
Compared with the prior art, the utility model provides the clamp for processing the clock cover plate, which has the following beneficial effects:
1. according to the utility model, the cover plate is placed through the mounting structure of the upper end face of the bottom plate, the driving structure at the upper end of the bottom plate is used for driving and adjusting the driving structure, and the driving structures at the two sides of the mounting structure are used for adjusting and mounting the fixing structure, so that the noise is reduced when the device is used, the driving is stable, and the working environment of a person is optimized, thereby improving the working efficiency, solving the problems that the working environment of the person is not stable when the device is driven, the noise greatly influences the working environment of the person, and the cover plate is easy to deform and discard due to overlarge pressure through mechanical clamping, and the production cost is increased.
2. According to the utility model, the cover plate is protected during processing through the fixing structure at the upper end of the transmission structure, parts are prevented from falling, the cover plate is prevented from being damaged due to overlarge pressure when the cover plate is fixed through the adjusting structure of the inner cavity of the fixing structure, the cover plate is positioned through the clamping structure on the adjusting structure, the fixed contact area is increased, the adjusting structure slides through the telescopic structure of the inner cavity of the fixing structure, the clamping and the cover plate are conveniently attached to each other, the cover plate and processing parts are protected during processing, and the increase of production cost caused by unnecessary loss due to falling and extrusion is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a mounting structure of a fixed structure of the present utility model;
fig. 3 is a schematic view of the telescopic structure installation structure of the present utility model.
In the figure: 1-bottom plate, 2-mounting structure, 21-mounting rack, 22-mounting block, 23-mounting plate, 3-driving structure, 31-driving motor, 32-driving rod, 33-driving gear, 4-driving structure, 41-driving gear, 42-toothed belt, 43-threaded rod, 5-fixing structure, 51-sliding block, 52-fixing plate, 53-protection plate, 54-sliding groove, 6-adjusting structure, 61-adjusting block, 62-telescopic tube, 63-spring I, 64-telescopic inner rod I, 65-rotating frame, 7-clamping structure, 71-fixing plate, 72-clamping plate, 73-rotating shaft, 8-telescopic structure, 81-telescopic sleeve, 82-spring II, 83-telescopic inner rod II and 9-supporting frame.
Detailed Description
The utility model relates to a clamp for processing a clock cover plate, which is shown in fig. 1, and comprises a bottom plate 1, wherein the upper end surface of the bottom plate 1 is symmetrically and fixedly connected with a mounting structure 2, the rear part of an inner cavity of the mounting structure 2 is fixedly connected with a driving structure 3, the outer surfaces of the left side and the right side of the mounting structure 2 are respectively provided with a transmission structure 4, the upper end surface of the mounting structure 2 is in sliding connection with a fixing structure 5, the inner cavity of one side adjacent to the fixing structure 5 is symmetrically provided with an adjusting structure 6, one end, far away from the fixing structure 5, of the adjusting structure 6 is fixedly connected with a clamping structure 7, the middle part of the inner cavity of the fixing structure 5 is fixedly connected with a telescopic structure 8, and the lower end surface of the bottom plate 1 is symmetrically and fixedly connected with a supporting frame 9.
Further, mounting structure 2 includes mounting bracket 21 of fixed connection in bottom plate 1 up end left and right sides, and mounting bracket 21 inner chamber middle part fixedly connected with mounting panel 23, and both sides terminal surface symmetry fixedly connected with installation piece 22 around the mounting panel 23, installation piece 22 up end fixedly connected with standing groove, through mounting structure 2 of bottom plate 1 up end, places the apron.
Further, the driving structure 3 comprises a driving motor 31 fixedly connected to the rear portion of the middle of the upper end face of the bottom plate 1, the driving motor 31 is specifically a motor with a bidirectional output end, the output end of the driving motor 31 is fixedly connected with a driving rod 32, one end, far away from the driving motor 31, of the driving rod 32 is rotationally connected with side walls on two sides of the inner cavity of the mounting frame 21, driving gears 33 are rotationally connected to the rear portions of the end faces on the left side and the right side of the mounting frame 21, the driving gears 33 are fixedly connected with the driving rod 32, and driving of the driving structure 4 is adjusted through the driving structure 3 at the upper end of the bottom plate 1.
Further, the transmission structure 4 comprises a transmission gear 41 which is symmetrically and rotationally connected to the end faces on the left side and the right side of the mounting frame 21 and far away from one end of the mounting plate 23, one end of a toothed belt 42 is connected to the transmission of the outer surface of the transmission gear 41, the other end of the toothed belt 42 is connected with the driving gear 33, a threaded rod 43 is rotationally connected to the inner cavity of the placing groove on the upper end face of the mounting block 22, one end of the threaded rod 43 far away from the mounting plate 23 is fixedly connected with the transmission gear 41, and the transmission structure 4 on the two sides of the mounting structure 2 is used for adjusting and mounting the fixing structure 5, so that noise is reduced when the device is used, transmission is stable, and the working environment of optimizing personnel is achieved, thereby improving the working efficiency. .
Further, fixed knot constructs 5 including sliding connection at the slider 51 of installation piece 22 up end standing groove inner chamber, threaded rod 43 runs through slider 51 and threaded connection slider 51 up end fixedly connected with fixed plate 52, the equal fixedly connected with guard plate 53 of the adjacent one side left and right sides terminal surface of fixed plate 52, right side guard plate 53 is located left side guard plate 53 inner chamber, the equal fixedly connected with spout 54 in middle part of the adjacent one side inner chamber left and right sides terminal surface of fixed plate 52, spout 54 inner chamber fixedly connected with extending structure 8, spout 54 inner chamber symmetry sliding connection has and adjusts structure 6, protect when handling the apron through the fixed knot structure 5 of transmission structure 4 upper end, avoid the part to drop.
Further, the adjusting structure 6 comprises an adjusting block 61 which is slidably connected in the inner cavity of the sliding groove 54, one end, away from the sliding groove 54, of the adjusting block 61 is fixedly connected with a telescopic pipe 62, the inner cavity of the telescopic pipe 62 is sleeved with a first spring 63, one end of the first spring 63 is fixedly connected with a telescopic inner rod 64, the inner cavity of the telescopic inner rod 62 is slidably connected with the first spring 64, one end, away from the first spring 63, of the first telescopic inner rod 64 is rotationally connected with a rotating frame 65, one end, away from the first telescopic inner rod 64, of the rotating frame 65 is fixedly connected with a clamping structure 7, and when the cover plate is fixed, the cover plate is prevented from being damaged due to overlarge pressure through the adjusting structure 6 in the inner cavity of the fixed structure 5.
Further, the clamping structure 7 comprises a fixed plate 71 fixedly connected to one end of the rotating frame 65 far away from the telescopic inner rod 64, a plurality of clamping plates 72 are uniformly connected to the inner cavity of the fixed plate 71 in a rotating mode, rotating shafts 73 are hinged to adjacent sides of the two clamping plates 72, and the clamping structure 7 on the adjusting structure 6 is used for positioning the cover plate and increasing the fixed contact area.
Further, the telescopic structure 8 comprises a telescopic sleeve 81 fixedly connected to the middle part of the inner cavity of the sliding groove 54, a second spring 82 is movably sleeved in the inner cavity of the telescopic sleeve 81, a second telescopic inner rod 83 is symmetrically and slidably connected to the inner cavity of the telescopic sleeve 81, two adjacent sides of the second telescopic inner rod 83 are fixedly connected to two ends of the second spring 82 respectively, one end, far away from the second spring 82, of the second telescopic inner rod 83 is fixedly connected with the adjusting jaw 61 respectively, the telescopic structure 8 in the inner cavity of the fixed structure 5 slides the adjusting structure 6, the clamping 7 and the cover plate are conveniently attached to each other, the cover plate and processing parts are protected during processing, and the increase of production cost caused by unnecessary loss due to falling and extrusion is avoided.
The working principle and the using flow of the utility model are as follows:
during operation, the support frame 9 is mutually fixed with the working platform through bolts, the cover plate is placed on the upper end face of the mounting plate 23 at this time, the driving structure 3 is started at this time, the output end of the driving motor 31 rotates, so the driving gear 32 rotates, the toothed belt 42 rotates, the transmission gear 41 rotates, the threaded rod 43 rotates, the sliding block 51 slides relatively, the fixing plates 52 are mutually close, the clamping structure 7 and the cover plate mutually attach, the rotating shaft 73 rotates, the clamping plate 72 tilts, the clamping plate and the cover plate are mutually attached and fixed, meanwhile, the two telescopic inner rods 83 mutually retract, the spring 82 contracts, the adjusting structure 6 is adjusted, at the same time, the output end of the driving motor 31 reversely rotates, the driving rod 32 and the driving gear 33 reversely rotate, the toothed belt 42, the transmission gear 41 and the threaded rod 43 reversely rotate, the sliding block 51 slides relatively at this time, the fixing plates 52 slide relatively, the spring two 82 stretches and the telescopic inner rods 83 stretch, the adjusting structure 6 is mutually far away, and the machined cover plate is taken out by personnel at this time. .
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a clamp for processing clock cover plate, includes bottom plate (1), its characterized in that: bottom plate (1) up end symmetry fixedly connected with mounting structure (2), mounting structure (2) inner chamber rear portion fixedly connected with driving structure (3), mounting structure (2) left and right sides surface all is provided with transmission structure (4), mounting structure (2) up end sliding connection has fixed knot to construct (5), adjacent one side inner chamber symmetry of fixed knot to construct (5) is provided with adjusts structure (6), the equal fixedly connected with clamping structure (7) of one end that fixed knot constructs (5) was kept away from to adjust structure (6), fixed knot constructs (5) inner chamber middle part fixedly connected with extending structure (8), terminal surface symmetry fixedly connected with support frame (9) under bottom plate (1).
2. The clamp for processing a timepiece cover plate according to claim 1, wherein: the mounting structure (2) comprises a mounting frame (21) fixedly connected to the left side and the right side of the upper end face of the bottom plate (1), a mounting plate (23) is fixedly connected to the middle of an inner cavity of the mounting frame (21), mounting blocks (22) are symmetrically and fixedly connected to the front end face and the rear end face of the mounting plate (23), and a placing groove is fixedly connected to the upper end face of the mounting blocks (22).
3. The clamp for processing a timepiece cover plate according to claim 2, wherein: the driving structure (3) comprises a driving motor (31) fixedly connected to the rear portion of the middle of the upper end face of the bottom plate (1), the driving motor (31) is specifically a two-way output end motor, the output end of the driving motor (31) is fixedly connected with a driving rod (32), one end of the driving rod (32) away from the driving motor (31) is rotationally connected with the side walls of the two sides of the inner cavity of the mounting frame (21), the rear portions of the end faces of the left side and the right side of the mounting frame (21) are rotationally connected with driving gears (33), and the driving gears (33) are fixedly connected with the driving rod (32).
4. A timepiece cover plate processing jig according to claim 3, wherein: the transmission structure (4) comprises transmission gears (41) which are symmetrically and rotationally connected to the end faces of the left side and the right side of the mounting frame (21) and far away from one end of the mounting plate (23), one end of a toothed belt (42) is connected to the outer surface of each transmission gear (41) in a transmission mode, the other end of each toothed belt (42) is connected with the corresponding driving gear (33) in a transmission mode, a threaded rod (43) is rotationally connected to the inner cavity of the upper end face placing groove of the mounting block (22), and one end, far away from the mounting plate (23), of each threaded rod (43) is fixedly connected with each transmission gear (41).
5. The clamp for processing a timepiece cover plate according to claim 1, wherein: fixed knot constructs (5) including sliding connection slider (51) at installation piece (22) up end standing groove inner chamber, threaded rod (43) run through slider (51) and threaded connection slider (51) up end fixedly connected with fixed plate (52), equal fixedly connected with guard plate (53) of adjacent one side left and right sides terminal surface of fixed plate (52), the right side guard plate (53) are located the left side guard plate (53) inner chamber, equal fixedly connected with spout (54) in the middle part of the adjacent one side inner chamber left and right sides terminal surface of fixed plate (52), spout (54) inner chamber fixedly connected with extending structure (8), spout (54) inner chamber symmetry sliding connection has adjustment structure (6).
6. The fixture for processing a timepiece cover plate according to claim 5, wherein: the adjusting structure (6) comprises an adjusting block (61) which is slidably connected in an inner cavity of the sliding groove (54), one end of the adjusting block (61) away from the sliding groove (54) is fixedly connected with a telescopic pipe (62), the inner cavity of the telescopic pipe (62) is sleeved with a first spring (63), one end of the first spring (63) is fixedly connected with the telescopic pipe (62), the other end of the first spring (63) is fixedly connected with a first telescopic inner rod (64), the inner cavity of the telescopic pipe (62) is slidably connected with the first telescopic inner rod (64), one end of the first telescopic inner rod (64) away from the first spring (63) is rotationally connected with a rotating frame (65), and one end of the rotating frame (65) away from the first telescopic inner rod (64) is fixedly connected with a clamping structure (7).
7. The fixture for processing a timepiece cover plate according to claim 6, wherein: the clamping structure (7) comprises a fixed plate (71) fixedly connected to one end, far away from the first telescopic inner rod (64), of the rotating frame (65), a plurality of clamping plates (72) are uniformly connected to the inner cavity of the fixed plate (71) in a rotating mode, and rotating shafts (73) are hinged to the adjacent sides of the two clamping plates (72).
8. The fixture for processing a timepiece cover plate according to claim 5, wherein: the telescopic structure (8) comprises a telescopic sleeve (81) fixedly connected to the middle part of an inner cavity of the sliding groove (54), a second spring (82) is movably sleeved in the inner cavity of the telescopic sleeve (81), a second telescopic inner rod (83) is symmetrically and slidably connected to the inner cavity of the telescopic sleeve (81), two adjacent sides of the second telescopic inner rod (83) are fixedly connected with two ends of the second spring (82) respectively, and one ends, far away from the second spring (82), of the second telescopic inner rod (83) are fixedly connected with the adjusting block (61) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320811788.9U CN219747653U (en) | 2023-04-12 | 2023-04-12 | Clamp for processing clock cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320811788.9U CN219747653U (en) | 2023-04-12 | 2023-04-12 | Clamp for processing clock cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219747653U true CN219747653U (en) | 2023-09-26 |
Family
ID=88070048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320811788.9U Active CN219747653U (en) | 2023-04-12 | 2023-04-12 | Clamp for processing clock cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219747653U (en) |
-
2023
- 2023-04-12 CN CN202320811788.9U patent/CN219747653U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211161301U (en) | Bar straightening machine | |
| CN219747653U (en) | Clamp for processing clock cover plate | |
| CN113198878A (en) | Precise shape correcting device for aircraft engine case | |
| CN109340309B (en) | A kind of gearbox counter weight device | |
| CN205595946U (en) | Lead screw and high -efficient transmission of motor | |
| CN216399333U (en) | Intelligent force value measuring instrument | |
| CN215391717U (en) | Automatic shape righting equipment for welding deformation of crane turntable | |
| CN214601211U (en) | Bending device for steel pipe machining | |
| CN213351823U (en) | Photovoltaic panel processing equipment assembly for solar energy | |
| CN211136685U (en) | Brush plate ring convenient to adjust | |
| CN213352337U (en) | High-performance gradiometer test fixture | |
| CN207933260U (en) | A kind of hot roll forming device | |
| CN220581617U (en) | Synchronous belt linear module of film sticking machine | |
| CN216398170U (en) | Milling machine for processing plastic products | |
| CN220625213U (en) | Special jig for flatness test of intelligent watch PCBA board | |
| CN209478647U (en) | Positioning device is used in a kind of processing of quartz slate | |
| CN210819086U (en) | Fixing device is used in production of elevator door face cover | |
| CN214523893U (en) | Fixing frame for transporting bridge steel structure | |
| CN215593147U (en) | Clamping assembly for annealing processing of bearing ring | |
| CN214465888U (en) | Light and labor-saving integrated tensioning device convenient to adjust | |
| CN203398929U (en) | Digital belt driving module | |
| CN217531412U (en) | Cutting device is used in silicon rod processing | |
| CN220449655U (en) | Ring chain transmission device for hoisting | |
| CN219818906U (en) | Frock clamp with fixed performance is convenient for angle regulation | |
| CN214868023U (en) | Laser welding waterproof meter core equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |