CN212863211U - Tempering material dumping device - Google Patents
Tempering material dumping device Download PDFInfo
- Publication number
- CN212863211U CN212863211U CN202021862198.1U CN202021862198U CN212863211U CN 212863211 U CN212863211 U CN 212863211U CN 202021862198 U CN202021862198 U CN 202021862198U CN 212863211 U CN212863211 U CN 212863211U
- Authority
- CN
- China
- Prior art keywords
- fixed
- steel
- rotating shaft
- channel
- tempering material
- 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
Images
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
The utility model relates to the technical field of metal heat treatment auxiliary devices, in particular to a tempering material dumping device, which comprises a support frame component, a rotating shaft, a connecting frame component, an L-shaped support plate, a connecting chain component and a fixed stop lever; the support frame assembly comprises two bottom channel steels, one ends of the stand columns are vertically fixed on the bottom channel steels, and two ends of the rotating shaft are respectively and rotatably connected with the other ends of the stand columns on two sides; the connecting frame assembly comprises two side supports which are respectively connected to two sides of the rotating shaft, an L-shaped support plate is fixed on each side support, a tempering material frame is placed on each L-shaped support plate, and a hook is fixed on each tempering material frame; the connecting chain component comprises two side hanging rings and a chain, the side hanging rings are fixed on the side support, and two ends of the chain are respectively connected to the side hanging rings on two sides; the upper end of the side bracket is detachably connected with a fixed stop lever. It is convenient for carry out the tempering material frame and emptys, uses manpower sparingly, improves work efficiency.
Description
Technical Field
The utility model relates to a metal heat treatment auxiliary device technical field mainly relates to a device is emptyd to tempering material.
Background
Tempering refers to a metal heat treatment process in which a quenched workpiece is reheated to a suitable temperature below the lower critical temperature (the starting temperature of pearlite transformation to austenite during heating), and then cooled in a medium such as air, water, oil, or the like after holding for a certain period of time (or the quenched alloy workpiece is heated to a suitable temperature, held for a certain period of time, and then slowly or rapidly cooled).
When metal workpieces such as anchor cable stirrers and the like are produced, tempering treatment needs to be carried out, the tempered workpieces in the tempering device need to be transported to a tempering material stacking area from a processing field, and when a large number of workpieces are treated in batches, manual transportation wastes time and labor. It is necessary to develop a device that can collectively transport and dump finished workpieces.
Disclosure of Invention
In view of the defects of the prior art, the utility model aims at providing a device is emptyd to material that tempers, and it is convenient for carry out the material that tempers and emptys, uses manpower sparingly, improves work efficiency.
In order to achieve the purpose, the technical scheme of the utility model is a tempering material dumping device, which comprises a support frame component, a rotating shaft, a connecting frame component, an L-shaped support plate, a connecting chain component and a fixed stop lever; the support frame assembly comprises two bottom channel steels, one ends of the stand columns are vertically fixed on the bottom channel steels, and two ends of the rotating shaft are respectively and rotatably connected with the other ends of the stand columns on two sides; the connecting frame assembly comprises two side supports which are respectively connected to two sides of the rotating shaft, an L-shaped support plate is fixed on each side support, a tempering material frame is placed on each L-shaped support plate, and a hook is fixed on each tempering material frame; the connecting chain component comprises two side hanging rings and a chain, the side hanging rings are fixed on the side support, and two ends of the chain are respectively connected to the side hanging rings on two sides; the upper end of the side bracket is detachably connected with a fixed stop lever.
Based on above-mentioned technical scheme, L type backup pad supports tempering material frame, and L type backup pad passes through link subassembly and pivot swivelling joint to the link subassembly, sets up tempering material frame like this and can empty along with L type backup pad round the pivot is rotatory.
Further, the side support comprises a transverse connecting channel steel, a longitudinal connecting channel steel and two inclined channel steels; the pivot is connected to transverse connection channel-section steel one end, and the longitudinal connection channel-section steel is connected to the transverse connection channel-section steel other end, and connection L type backup pad can be dismantled to longitudinal connection channel-section steel bottom, and chute steel one end is connected to the pivot, and other end slope is connected to the longitudinal connection channel-section steel, fixed pin can be dismantled on longitudinal connection channel-section steel upper portion and connect.
Based on the technical scheme, the triangular connection structure is formed among the transverse connection channel steel, the longitudinal connection channel steel and the two inclined channel steels, and the connection is more reliable.
Furthermore, an adjusting sliding groove is formed in the upper portion of the longitudinal connecting channel steel, and the fixed stop lever is connected to the inner portions of the adjusting sliding grooves of the longitudinal connecting channel steel on the two sides respectively and fixed through nuts.
Based on above-mentioned technical scheme, can fix the regulation of pin position according to the height of tempering material frame to make the tempering material frame spacing between the bottom plate of fixed pin and L type backup pad.
Furthermore, the tempering material dumping device further comprises a transportation track assembly, the transportation track assembly comprises two tracks, a roller row is mounted on the bottom channel steel, and the roller row can run on the tracks.
Further, the transportation track assembly is arranged between the tempering device and the tempering material stacking area.
Based on above-mentioned technical scheme, can utilize orbital laying to plan tempering material frame moving route, improve conveying efficiency, avoid the unable phenomenon of removing of tempering material frame.
Furthermore, two ends of the bottom channel steel are respectively connected with a guide wheel in a rotating mode, and the outer edge of each guide wheel is in contact with the side wall of the track.
Based on above-mentioned technical scheme, the leading wheel is to the support frame subassembly.
Furthermore, a bottom transverse shaft is connected between the two bottom channel steel, a driven transmission gear is fixed on the bottom transverse shaft and meshed with a driving transmission gear, a gear driving motor is fixed on the support frame assembly and drives the driving transmission gear, a rack is arranged between the two tracks, and the transmission gear is meshed with the rack.
Based on the technical scheme, the gear driving motor drives the driving transmission gear, the driving transmission gear is meshed with the driven transmission gear, the driven transmission gear rotates, and the driven transmission gear is meshed with the rack, so that the support frame assembly moves along the rack, and the track walking of the tempering material dumping device can be realized.
Further, the rotating shaft is connected with a driving device.
Preferably, the driving device comprises a motor, a speed reducer, a driving belt pulley, a driven belt pulley and a transmission belt; the rotating shaft is fixedly provided with a driven belt pulley, the stand column is provided with a motor, the motor is connected to a speed reducer, the speed reducer is connected to a driving belt pulley, and the driving belt pulley is connected to the driven belt pulley through a transmission belt.
Based on above-mentioned technical scheme, adopt belt drive mode, the reduction gear is connected to the motor, and motor drive belt pulley, drive belt pulley transmission moment of torsion to passive belt pulley, passive belt pulley drive pivot is rotatory, and the pivot drives link subassembly rotatory, and link subassembly drives L type backup pad rotatory, and L type backup pad supports tempering material frame, along with L type backup pad is rotatory round the pivot, emptys.
Furthermore, a transverse baffle is arranged on the support frame component, and a buffer device is fixed on the back side of the L-shaped support plate.
Based on above-mentioned technical scheme, buffer when buffer falls back between L type backup pad and support frame subassembly, avoids producing strong collision between the two.
The utility model has the advantages that: it is convenient for carry out the tempering material and emptys, uses manpower sparingly, improves work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view illustrating the toppling state of the present invention;
FIG. 4 is a schematic structural view of embodiment 2;
FIG. 5 is a front view of embodiment 2;
FIG. 6 is an enlarged view of FIG. 5 at B;
FIG. 7 is an enlarged view taken at A of FIG. 4;
FIG. 8 is a schematic structural view of example 3;
FIG. 9 is a top view of the transport track assembly;
in the figure: 1. the device comprises a support frame assembly, 1.1, a bottom channel steel, 1.1.1, a roller row, 1.1.2, a guide wheel, 1.2, a stand column, 1.3, a bottom cross shaft, 1.4, a driven transmission gear, 1.5, a driving transmission gear, 1.6, a gear driving motor, 2, a rotating shaft, 3, a connecting frame assembly, 3.1, a side support, 3.1.1, a transverse connecting channel steel, 3.1.2, a longitudinal connecting channel steel, 3.1.3, chute steel, 3.1.4, an adjusting chute, 4, an L-shaped support plate, 5, a connecting chain component, 5.1, a side hanging ring, 5.2, a chain, 6, a fixed stop lever, 7, a tempering material frame, 7.1, a hook, 8, a transportation track assembly, 8.1, a track, 8.2, a rack, 9, a tempering device, 10, a tempering material stacking area, 11, a motor, 12, a speed reducer, 13, a driving belt pulley, 14, a driven belt pulley, 15, a transmission belt, 16 and a buffer device.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
A tempering material dumping device comprises a support frame component 1, a rotating shaft 2, a connecting frame component 3, an L-shaped support plate 4, a connecting chain component 5 and a fixed stop lever 6; the support frame assembly 1 comprises two bottom channel steels 1.1, one ends of upright columns 1.2 are vertically fixed on the bottom channel steels 1.1, and two ends of the rotating shaft 2 are respectively and rotatably connected with the other ends of the upright columns 1.2 on two sides; the connecting frame assembly 3 comprises two side supports 3.1, the side supports 3.1 are respectively connected to two sides of the rotating shaft 2, an L-shaped support plate 4 is fixed on the side supports 3.1, a tempering material frame 7 is placed on the L-shaped support plate 4, and a hook 7.1 is fixed on the tempering material frame 7; the connecting chain component 5 comprises two side hanging rings 5.1 and a chain 5.2, the side hanging rings 5.1 are fixed on the side support 3.1, and two ends of the chain 5.2 are respectively connected to the side hanging rings 5.1 on two sides; the upper end of the side bracket 3.1 is detachably connected with a fixed stop lever 6.
Further, the side support 3.1 comprises a transverse connecting channel steel 3.1.1, a longitudinal connecting channel steel 3.1.2 and two chute steels 3.1.3; the pivot 2 is connected to transverse connection channel-section steel 3.1.1 one end, and longitudinal connection channel-section steel 3.1.2 is connected to the transverse connection channel-section steel 3.1.1 other end, and connection L type backup pad 4 can be dismantled to longitudinal connection channel-section steel 3.1.2 bottom, and chute steel 3.1.3 one end is connected to pivot 2, and other end slope is connected to longitudinal connection channel-section steel 3.1.2, fixed pin 6 of connection can be dismantled on longitudinal connection channel-section steel 3.1.2 upper portion.
Furthermore, the upper part of the longitudinal connecting channel steel 3.1.2 is provided with an adjusting chute 3.1.4, and the fixed stop lever 6 is respectively connected to the inner parts of the adjusting chutes 3.1.4 of the longitudinal connecting channel steel 3.1.2 at two sides and fixed through nuts 3.1.5.
Further, the rotating shaft 2 is connected with a driving device.
Preferably, the driving device comprises a motor 11, a reducer 12, a driving pulley 13, a driven pulley 14 and a transmission belt 15; a driven belt pulley 14 is fixed on the rotating shaft 2, a motor 11 is installed on the upright post 1.2, the motor 11 is connected to a speed reducer 12, the speed reducer 12 is connected to a driving belt pulley 13, and the driving belt pulley 13 is connected to the driven belt pulley 14 through a transmission belt 15.
Example 2
A tempering material dumping device comprises a support frame component 1, a rotating shaft 2, a connecting frame component 3, an L-shaped support plate 4, a connecting chain component 5 and a fixed stop lever 6; the support frame assembly 1 comprises two bottom channel steels 1.1, one ends of upright columns 1.2 are vertically fixed on the bottom channel steels 1.1, and two ends of the rotating shaft 2 are respectively and rotatably connected with the other ends of the upright columns 1.2 on two sides; the connecting frame assembly 3 comprises two side supports 3.1, the side supports 3.1 are respectively connected to two sides of the rotating shaft 2, an L-shaped support plate 4 is fixed on the side supports 3.1, a tempering material frame 7 is placed on the L-shaped support plate 4, and a hook 7.1 is fixed on the tempering material frame 7; the connecting chain component 5 comprises two side hanging rings 5.1 and a chain 5.2, the side hanging rings 5.1 are fixed on the side support 3.1, and two ends of the chain 5.2 are respectively connected to the side hanging rings 5.1 on two sides; the upper end of the side bracket 3.1 is detachably connected with a fixed stop lever 6.
Further, the side support 3.1 comprises a transverse connecting channel steel 3.1.1, a longitudinal connecting channel steel 3.1.2 and two chute steels 3.1.3; the pivot 2 is connected to transverse connection channel-section steel 3.1.1 one end, and longitudinal connection channel-section steel 3.1.2 is connected to the transverse connection channel-section steel 3.1.1 other end, and connection L type backup pad 4 can be dismantled to longitudinal connection channel-section steel 3.1.2 bottom, and chute steel 3.1.3 one end is connected to pivot 2, and other end slope is connected to longitudinal connection channel-section steel 3.1.2, fixed pin 6 of connection can be dismantled on longitudinal connection channel-section steel 3.1.2 upper portion.
Furthermore, the upper part of the longitudinal connecting channel steel 3.1.2 is provided with an adjusting chute 3.1.4, and the fixed stop lever 6 is respectively connected to the inner parts of the adjusting chutes 3.1.4 of the longitudinal connecting channel steel 3.1.2 at two sides and fixed through nuts 3.1.5.
Further, the tempering material dumping device further comprises a transportation track assembly 8, wherein the transportation track assembly 8 comprises two tracks 8.1, a roller row 1.1.1 is installed on the bottom channel steel, and the roller row 1.1.1 can run on the tracks 8.1.
Further, the transportation track assembly is arranged between the tempering device 9 and the tempered material stacking area 10.
Furthermore, two ends of the bottom channel steel 1.1 are respectively connected with a guide wheel 1.1.2 in a rotating mode, and the outer edge of each guide wheel 1.1.2 is in contact with the side wall of the rail 8.1.
Further, the rotating shaft 2 is connected with a driving device.
Preferably, the driving device comprises a motor 11, a reducer 12, a driving pulley 13, a driven pulley 14 and a transmission belt 15; a driven belt pulley 14 is fixed on the rotating shaft 2, a motor 11 is installed on the upright post 1.2, the motor 11 is connected to a speed reducer 12, the speed reducer 12 is connected to a driving belt pulley 13, and the driving belt pulley 13 is connected to the driven belt pulley 14 through a transmission belt 15.
Example 3
A tempering material dumping device comprises a support frame component 1, a rotating shaft 2, a connecting frame component 3, an L-shaped support plate 4, a connecting chain component 5 and a fixed stop lever 6; the support frame assembly 1 comprises two bottom channel steels 1.1, one ends of upright columns 1.2 are vertically fixed on the bottom channel steels 1.1, and two ends of the rotating shaft 2 are respectively and rotatably connected with the other ends of the upright columns 1.2 on two sides; the connecting frame assembly 3 comprises two side supports 3.1, the side supports 3.1 are respectively connected to two sides of the rotating shaft 2, an L-shaped support plate 4 is fixed on the side supports 3.1, a tempering material frame 7 is placed on the L-shaped support plate 4, and a hook 7.1 is fixed on the tempering material frame 7; the connecting chain component 5 comprises two side hanging rings 5.1 and a chain 5.2, the side hanging rings 5.1 are fixed on the side support 3.1, and two ends of the chain 5.2 are respectively connected to the side hanging rings 5.1 on two sides; the upper end of the side bracket 3.1 is detachably connected with a fixed stop lever 6.
Further, the side support 3.1 comprises a transverse connecting channel steel 3.1.1, a longitudinal connecting channel steel 3.1.2 and two chute steels 3.1.3; the pivot 2 is connected to transverse connection channel-section steel 3.1.1 one end, and longitudinal connection channel-section steel 3.1.2 is connected to the transverse connection channel-section steel 3.1.1 other end, and connection L type backup pad 4 can be dismantled to longitudinal connection channel-section steel 3.1.2 bottom, and chute steel 3.1.3 one end is connected to pivot 2, and other end slope is connected to longitudinal connection channel-section steel 3.1.2, fixed pin 6 of connection can be dismantled on longitudinal connection channel-section steel 3.1.2 upper portion.
Furthermore, the upper part of the longitudinal connecting channel steel 3.1.2 is provided with an adjusting chute 3.1.4, and the fixed stop lever 6 is respectively connected to the inner parts of the adjusting chutes 3.1.4 of the longitudinal connecting channel steel 3.1.2 at two sides and fixed through nuts 3.1.5.
Further, the tempering material dumping device further comprises a transportation track assembly 8, wherein the transportation track assembly 8 comprises two tracks 8.1, a roller row 1.1.1 is installed on the bottom channel steel, and the roller row 1.1.1 can run on the tracks 8.1.
Further, the transportation track assembly is arranged between the tempering device 9 and the tempered material stacking area 10.
Furthermore, two ends of the bottom channel steel 1.1 are respectively connected with a guide wheel 1.1.2 in a rotating mode, and the outer edge of each guide wheel 1.1.2 is in contact with the side wall of the rail 8.1.
Further, a bottom transverse shaft 1.3 is connected between the two bottom channel steel 1.1, a driven transmission gear 1.4 is fixed on the bottom transverse shaft 1.3, the driven transmission gear 1.4 is meshed with a driving transmission gear 1.5, a fixed gear driving motor 1.6 is fixed on the support frame assembly 1, the gear driving motor drives the driving transmission gear 1.5, a rack 8.2 is arranged between the two tracks 8.1, and the transmission gear is meshed with the rack.
Further, the rotating shaft 2 is connected with a driving device.
Preferably, the driving device comprises a motor 11, a reducer 12, a driving pulley 13, a driven pulley 14 and a transmission belt 15; a driven belt pulley 14 is fixed on the rotating shaft 2, a motor 11 is installed on the upright post 1.2, the motor 11 is connected to a speed reducer 12, the speed reducer 12 is connected to a driving belt pulley 13, and the driving belt pulley 13 is connected to the driven belt pulley 14 through a transmission belt 15.
Further, a buffer device 16 is fixed to the back side of the L-shaped support plate 4.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides a device is emptyd to tempering material which characterized in that: comprises a support frame component, a rotating shaft, a connecting frame component, an L-shaped support plate, a connecting chain component and a fixed stop lever; the support frame assembly comprises two bottom channel steels, one ends of the stand columns are vertically fixed on the bottom channel steels, and two ends of the rotating shaft are respectively and rotatably connected with the other ends of the stand columns on two sides; the connecting frame assembly comprises two side supports which are respectively connected to two sides of the rotating shaft, an L-shaped support plate is fixed on each side support, a tempering material frame is placed on each L-shaped support plate, and a hook is fixed on each tempering material frame; the connecting chain component comprises two side hanging rings and a chain, the side hanging rings are fixed on the side support, and two ends of the chain are respectively connected to the side hanging rings on two sides; the upper end of the side bracket is detachably connected with a fixed stop lever.
2. The flash tank pouring device according to claim 1, wherein: the side bracket comprises a transverse connecting channel steel, a longitudinal connecting channel steel and two inclined channel steels; the pivot is connected to transverse connection channel-section steel one end, and the longitudinal connection channel-section steel is connected to the transverse connection channel-section steel other end, and connection L type backup pad can be dismantled to longitudinal connection channel-section steel bottom, and chute steel one end is connected to the pivot, and other end slope is connected to the longitudinal connection channel-section steel, fixed pin can be dismantled on longitudinal connection channel-section steel upper portion and connect.
3. The flash fire dumping apparatus of claim 2, wherein: and the upper part of the longitudinal connecting channel steel is provided with an adjusting sliding groove, and the fixed stop lever is respectively connected to the inner parts of the longitudinal connecting channel steel adjusting sliding grooves on the two sides and is fixed through a nut.
4. A flash pouring device according to any of claims 1-3, characterized in that: the tempering material dumping device further comprises a transportation track assembly, the transportation track assembly comprises two tracks, a roller row is mounted on the bottom channel steel, and the roller row can run on the tracks.
5. The flash fire dumping apparatus of claim 4, wherein: the transportation track assembly is arranged between the tempering device and the tempering material stacking area.
6. The flash fire dumping apparatus of claim 4, wherein: two ends of the bottom channel steel are respectively connected with a guide wheel in a rotating mode, and the outer edge of each guide wheel contacts with the side wall of the track.
7. The flash fire dumping apparatus of claim 4, wherein: the bottom transverse shaft is connected between the two bottom channel steels, a driven transmission gear is fixed on the bottom transverse shaft and meshed with the driving transmission gear, a gear driving motor is fixed on the support frame assembly and drives the driving transmission gear, a rack is arranged between the two tracks, and the transmission gear is meshed with the rack.
8. The flash fire material pouring device according to any one of claims 1 to 3 and 5 to 7, wherein: the rotating shaft is connected with a driving device.
9. The flash tank dumping device of claim 8, wherein: the driving device comprises a motor, a speed reducer, a driving belt pulley, a driven belt pulley and a transmission belt; the rotating shaft is fixedly provided with a driven belt pulley, the stand column is provided with a motor, the motor is connected to a speed reducer, the speed reducer is connected to a driving belt pulley, and the driving belt pulley is connected to the driven belt pulley through a transmission belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021862198.1U CN212863211U (en) | 2020-08-31 | 2020-08-31 | Tempering material dumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021862198.1U CN212863211U (en) | 2020-08-31 | 2020-08-31 | Tempering material dumping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212863211U true CN212863211U (en) | 2021-04-02 |
Family
ID=75194808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021862198.1U Active CN212863211U (en) | 2020-08-31 | 2020-08-31 | Tempering material dumping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212863211U (en) |
-
2020
- 2020-08-31 CN CN202021862198.1U patent/CN212863211U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101372286B (en) | Marshalling machine for transporting blank | |
| CN102773775A (en) | Automatic abrasive machining production line for piston rod of automobile shock absorber | |
| US4992088A (en) | Process and apparatus for the bending of flat sheets of glass | |
| CN206107398U (en) | Scrapped car disassembly line | |
| CN212863211U (en) | Tempering material dumping device | |
| CN104492826B (en) | Big specification rolled piece temperature-controlled rolling technique in one | |
| CN109759643A (en) | A kind of online sawing of ingot casting, stirring and discharge equipment | |
| CN116004956B (en) | Quenching device for heat treatment production line of hub and heat treatment production line | |
| CN102417963B (en) | Sedan stabilizer bar-quenching mechanism | |
| CN204320810U (en) | Large gauge rolled piece temperature-controlled rolling line in one | |
| CN205295403U (en) | Circulative cooling's quenching machine | |
| CN201087205Y (en) | Rotary feeding mechanism | |
| CN214115653U (en) | Tempering heat treatment device for cold roll | |
| CN215706740U (en) | Conveyer is used in steel pipe production and processing | |
| CN212316174U (en) | Quenching device for improving forging processing efficiency | |
| CN102251081B (en) | Quenching device for tooth surface of chain wheel | |
| US4282048A (en) | Method for cooling hot-rolled shapes | |
| CN202359168U (en) | Quenching mechanism for car stabilizer bar | |
| CN115261566B (en) | Push rod type automobile half shaft continuous tempering production system and method | |
| CN107904371B (en) | Quenching frame integrated mobile water pouring device | |
| CN206298045U (en) | A kind of aluminium coiled material tempering furnace passes in and out trolley device | |
| CN218841038U (en) | Rail transport device for toughened glass | |
| CN220131753U (en) | Aluminum plate handling device | |
| CN213624281U (en) | Lifting and gripping device on slide rail of carburizing and quenching production line | |
| CN218404333U (en) | Breaking hammer heat treatment continuous furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |