CN210497905U - Interval adjustable mechanism of punching a hole - Google Patents
Interval adjustable mechanism of punching a hole Download PDFInfo
- Publication number
- CN210497905U CN210497905U CN201921053833.9U CN201921053833U CN210497905U CN 210497905 U CN210497905 U CN 210497905U CN 201921053833 U CN201921053833 U CN 201921053833U CN 210497905 U CN210497905 U CN 210497905U
- Authority
- CN
- China
- Prior art keywords
- punching
- base
- hole
- connecting block
- upper die
- 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
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a punching mechanism with adjustable spacing, which comprises a base frame, wherein a first base is arranged on the base frame, a first punching assembly is arranged on the first base, a first workpiece channel which runs through from left to right is arranged in the first punching assembly, a first punching station is arranged in the first workpiece channel, and the first base is connected with the base frame in a left-right sliding manner; the first base and the first punching assembly are called as first punching modules in a combined mode, the number of the first punching modules is at least two, and all the first punching modules are sequentially arranged from left to right. When the punching die is used, a workpiece needing punching is placed in the first workpiece channel, and the same workpiece can penetrate through the plurality of first punching modules due to the fact that the first workpiece channel penetrates through the left and right; by arranging the plurality of first punching modules, the distance between the adjacent first punching modules can be adjusted according to the requirement of the hole distance during use, so that the punching distance is adjusted; because the first punching module is integrally moved, the die does not need to be replaced, the process is simple, and the production efficiency is high.
Description
Technical Field
The utility model relates to a sheet metal working technical field, in particular to interval adjustable mechanism of punching a hole.
Background
At present, to the processing of punching a hole of aluminium alloy, generally for single operation mould cooperation punch press or drilling machine shaping of punching a hole, though equipment structure is simple, nevertheless need design the die according to the requirement of punching a hole of difference, often all be a hole apart from a pair mould, when the hole of different intervals is processed to needs on same section bar, need change the mould, the process is loaded down with trivial details, production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: provides a punching mechanism with adjustable spacing.
The utility model provides a solution of its technical problem is:
a punching mechanism with adjustable spacing comprises a base frame, wherein a first base is arranged on the base frame, a first punching assembly is arranged on the first base, a first workpiece channel which penetrates through the first punching assembly from left to right is arranged in the first punching assembly, a first punching station is arranged in the first workpiece channel, and the first base is connected with the base frame in a left-right sliding mode; the first base and the first punching assembly are called as first punching modules in a combined mode, the number of the first punching modules is at least two, and all the first punching modules are sequentially arranged from left to right.
As a further improvement of the above technical aspect, a second base is further arranged on the base frame, a second punching assembly is arranged on the second base, a second workpiece channel which penetrates through the base frame from left to right is arranged in the second punching assembly, a second punching station is arranged in the second workpiece channel, and the second base is connected with the base frame in a sliding manner from left to right; the outlet/inlet of the first workpiece channel is opposite to the inlet/outlet of the second workpiece channel, the second base and the second punching assembly are called as second punching modules in a combined mode, at least one second punching module is arranged, and all the first punching modules and all the second punching modules are alternately arranged from left to right in sequence; the first punching assembly comprises a first punching tool and a first linear driver for driving the first punching tool to punch, the first punching station is arranged in the first punching tool, and the first linear driver is arranged on the upper side of the first punching tool; the second punching assembly comprises a second punching tool and a second linear driver for driving the second punching tool to punch, the second punching station is arranged in the second punching tool, and the second linear driver is arranged on the lower side of the second punching tool.
As a further improvement of the above technical aspect, a first sliding groove is transversely arranged on the first base, the first sliding groove vertically penetrates through the first base, a first bolt is arranged in the first sliding groove, and the first base is detachably connected with the base frame through the first bolt; the second base is provided with a second sliding groove which is transversely arranged, the second sliding groove vertically penetrates through the second base, a second bolt is arranged in the second sliding groove, and the second base is detachably connected with the base frame through the second bolt.
As a further improvement of the above technical aspect, the first punching assembly includes a first punching tool and a first linear driver, the first punching tool includes a first lower die, a first connecting block, a first upper die and a first punching pin, the first lower die and the first connecting block are both disposed on a first base, the first upper die is disposed on the first connecting block, the first upper die is disposed above the first lower die, a first through hole penetrating vertically is disposed in the first upper die, the first punching pin is disposed in the first through hole, the first punching pin is aligned to the first lower die, and a space between the first upper die and the first lower die is the first punching station; the first linear driver is arranged on the first connecting block and above the first upper die, the movable end of the first linear driver is connected with the first punching needle, and the first linear driver drives the first punching needle to move up and down.
As a further improvement of the above technical aspect, the first linear actuator is a first hydraulic cylinder, a fixed end of the vertically arranged first hydraulic cylinder is fixedly connected with the first connecting block, and a movable end of the first hydraulic cylinder is fixedly connected with the top of the first punch pin.
As a further improvement of the above technical aspect, the second punching tool includes a second lower die, a second connecting block, a second upper die and a second punching pin, the second lower die and the second connecting block are both disposed on a second base, the second upper die is disposed on the second connecting block, the second upper die is disposed above the second lower die, a second through hole penetrating up and down is disposed in the second upper die, the second punching pin is disposed in the second through hole, the second punching pin is aligned with the second lower die, and a space between the second upper die and the second lower die is the second punching station; the second base downside is equipped with the third connecting block, the stiff end of second straight line driver is located on the third connecting block, and the expansion end of second straight line driver is connected with the transmission component with last, the top of transmission component and the top rigid coupling of second punching needle, sliding connection about transmission component and the second frock of punching a hole.
As a further improvement of the above technical aspect, the third connecting block is connected to the base frame through a third base, a third sliding groove is transversely formed in the third base, the third sliding groove vertically penetrates through the third base, a third bolt is arranged in the third sliding groove, the third base is detachably connected to the base frame through the third bolt, and the third base is fixedly connected to the third connecting block.
As a further improvement of the above technical aspect, a third through hole is formed in the second punching module, the vertically-arranged third through hole sequentially penetrates through the second upper die, the second lower die and the second base from top to bottom, the transmission member is a vertically-arranged transmission rod, the transmission rod is arranged in the third through hole, and the transmission rod is connected with the second punching tool in a vertically sliding manner through the third through hole.
As a further improvement of the above technical aspect, the second linear actuator is a second hydraulic cylinder, the second hydraulic cylinder is vertically arranged below the transmission rod, a fixed end of the second hydraulic cylinder is fixedly connected with the third connecting block, and a movable end of the second hydraulic cylinder is fixedly connected with the transmission rod.
As a further improvement of the above technical aspect, the second through hole and the third through hole have the same structure.
The utility model has the advantages that: when the punching mechanism is used, a workpiece needing to be punched is placed into a first workpiece channel, and the first workpiece channel penetrates left and right, so that the same workpiece can penetrate through a plurality of first punching modules; by arranging the plurality of first punching modules, the distance between the adjacent first punching modules can be adjusted according to the requirement of the hole distance during use, so that the punching distance is adjusted; because the first punching module is integrally moved, the die does not need to be replaced, the process is simple, and the production efficiency is high.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a front view of the structure of the embodiment of the present invention;
fig. 2 is a top view of the structure of an embodiment of the present invention;
FIG. 3 is a left side view of a first punching module configuration of an embodiment of the present invention;
fig. 4 is a left side view of a second punching module structure according to an embodiment of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.
With reference to fig. 1 to 4, this is an embodiment of the invention, in particular:
a punching mechanism with adjustable spacing comprises a base frame, wherein a first base 12 is arranged on the base frame, a first punching assembly 11 is arranged on the first base 12, a first workpiece channel which penetrates through the first punching assembly from left to right is arranged in the first punching assembly 11, a first punching station is arranged in the first workpiece channel, and the first base 12 is connected with the base frame in a left-right sliding mode; the first base 12 and the first punching assembly 11 are collectively referred to as a first punching module, the number of the first punching modules is at least two, and all the first punching modules are sequentially arranged from left to right. When the punching die is used, a workpiece needing punching is placed in the first workpiece channel, and the same workpiece can penetrate through the plurality of first punching modules due to the fact that the first workpiece channel penetrates through the left and right; by arranging the plurality of first punching modules, the distance between the adjacent first punching modules can be adjusted according to the requirement of the hole distance during use, so that the punching distance is adjusted; because the first punching module is integrally moved, the die does not need to be replaced, the process is simple, and the production efficiency is high.
Further as a preferred embodiment, a second base 24 is further arranged on the base frame, a second punching assembly is arranged on the second base 24, a second workpiece channel penetrating left and right is arranged in the second punching assembly, a second punching station is arranged in the second workpiece channel, and the second base 24 is connected with the base frame in a left-right sliding manner; the outlet/inlet of the first workpiece channel is opposite to the inlet/outlet of the second workpiece channel, the second base 24 and the second punching assembly are called as second punching modules in a combined mode, at least one second punching module is arranged, and all the first punching modules and all the second punching modules are alternately arranged from left to right in sequence; the first punching assembly 11 comprises a first punching tool and a first linear driver for driving the first punching tool to punch, the first punching station is arranged in the first punching tool, and the first linear driver is arranged on the upper side of the first punching tool; the second punching assembly comprises a second punching tool and a second linear driver for driving the second punching tool to punch, the second punching station is arranged in the second punching tool, and the second linear driver is arranged on the lower side of the second punching tool. Each first punching module and each second punching module are independent and are provided with independent punching tools and drivers, so that the punching tools and the drivers do not interfere with each other during operation, and the installation and the adjustment are convenient; and in first punching die piece, the second punching die piece, the driver's volume is bigger than the volume of frock of punching a hole, through setting up first linear actuator at first frock upside of punching a hole, locates the second linear actuator and punches a hole the frock downside, and the great driver of volume sets up from top to bottom in turn, and the less frock of punching a hole of volume can be pressed close to compactly for the mechanism of punching a hole can process the less hole of interval.
Further as a preferred embodiment, a first sliding groove 19 is transversely arranged on the first base 12, the first sliding groove 19 vertically penetrates through the first base 12, a first bolt 13 is arranged in the first sliding groove 19, and the first base 12 is detachably connected with the base frame through the first bolt 13; the second base 24 is provided with a second sliding groove 29 which is transversely arranged, the second sliding groove 29 vertically penetrates through the second base 24, a second bolt 25 is arranged in the second sliding groove 29, and the second base 24 is detachably connected with the base frame through the second bolt 25. Therefore, the positions of the first base 12/the second base 24 can be adjusted by loosening the first bolt 13/the second bolt 25, and the first bolt 13/the second bolt 25 can be fixed by locking after the adjustment. In this embodiment, the base frame is provided with a table 01 having a plurality of internal threaded holes, the first bolt 13/the second bolt 25 are disposed on the table 01 through the internal threaded holes, the first base 12 has two first sliding grooves 19 parallel to each other, the second base 24 has two second sliding grooves 29 parallel to each other, and the connection between the first base 12/the second base 24 and the base frame is more stable.
Further as a preferred embodiment, the first punching assembly 11 includes a first punching tool and a first linear driver, the first punching tool includes a first lower die 14, a first connecting block 18, a first upper die 16 and a first punching pin 15, the first lower die 14 and the first connecting block 18 are both disposed on the first base 12, the first upper die 16 is disposed on the first connecting block 18, the first upper die 16 is disposed above the first lower die 14, a first through hole penetrating vertically is disposed in the first upper die 16, the first punching pin 15 is disposed in the first through hole, the first punching pin 15 is aligned with the first lower die 14, and a space between the first upper die 16 and the first lower die 14 is the first punching station; the first linear driver is arranged on the first connecting block 18, the first linear driver is arranged above the first upper die 16, the movable end of the first linear driver is connected with the first punching needle 15, and the first linear driver drives the first punching needle 15 to move up and down. Therefore, the structure is simple and compact, the first punching needle 15 moves up and down in the first through hole, and the movement is stable.
Further as a preferred embodiment, the first linear actuator is a first hydraulic cylinder 17, a fixed end of the vertically arranged first hydraulic cylinder 17 is fixedly connected with the first connecting block 18, and a movable end of the first hydraulic cylinder 17 is fixedly connected with the top of the first punch pin 15. Therefore, the structure is simple and compact, the first punching needle 15 can move up and down under the driving of the first hydraulic cylinder 17, and other parts are not needed to be arranged to help the first punching needle 15 to reset.
Further as a preferred embodiment, the second punching tool includes a second lower die 21, a second connecting block 22, a second upper die 23 and a second punching pin 27, the second lower die 21 and the second connecting block 22 are both disposed on a second base 24, the second upper die 23 is disposed on the second connecting block 22, the second upper die 23 is disposed above the second lower die 21, a second through hole penetrating up and down is disposed in the second upper die 23, the second punching pin 27 is disposed in the second through hole, the second punching pin 27 is aligned to the second lower die 21, and a space between the second upper die 23 and the second lower die 21 is the second punching station; second base 24 downside is equipped with third connecting block 32, the stiff end of second linear actuator is located on third connecting block 32, and the expansion end of second linear actuator is connected with the transmission component with last, the top of transmission component and the top rigid coupling of second punching needle 27, sliding connection about transmission component and the second frock of punching a hole. The second linear driver and the second punching needle 27 are connected through the transmission construction, so that the second punching needle 27 can punch holes from top to bottom, the punching direction of the first punching needle 15 is consistent, the workpiece cannot receive upward force in the punching process, the workpiece can be tightly attached to the first lower die 14 and the second lower die 21, looseness is not prone to occurring, and the punching position is accurate.
Further as a preferred embodiment, the third connecting block 32 is connected to the base frame through a third base 31, a third sliding groove is transversely formed in the third base 31, the third sliding groove vertically penetrates through the third base 31, a third bolt 33 is arranged in the third sliding groove, the third base 31 is connected to the base frame in a detachable manner through the third bolt 33, and the third base 31 is fixedly connected to the third connecting block 32. In this embodiment, the base frame is provided with the table top 01, the second linear driver is arranged on the lower side of the table top 01, the second punching tool is arranged on the upper side of the table top 01, the space is fully utilized, the position of the third connecting block 32 can be adjusted left and right by arranging the third base 31, when the position of the second punching module needs to be adjusted, the second base 24 and the third base 31 are adjusted together, the relative position of the second linear driver and the second punching pin 27 is kept unchanged, and the second punching module is prevented from being damaged due to unbalanced stress during operation.
Further as a preferred embodiment, a third through hole is formed in the second punching module, the vertically-arranged third through hole sequentially penetrates through the second upper die 23, the second lower die 21 and the second base 24 from top to bottom, the transmission member is a vertically-arranged transmission rod 26, the transmission rod 26 is arranged in the third through hole, and the transmission rod 26 is connected with the second punching tool in a vertical sliding manner through the third through hole. The structure is simple, and the transmission rod 26 can move up and down stably in the third through hole; in this embodiment, the third through hole and the second through hole are the same structure, and the second punch pin 27 and the transmission rod 26 are disposed in the third through hole together.
Further as a preferred embodiment, the second linear actuator is a second hydraulic cylinder 35, the second hydraulic cylinder 35 vertically disposed is disposed at the lower side of the transmission rod 26, a fixed end of the second hydraulic cylinder 35 is fixedly connected to the third connection block 32, and a movable end of the second hydraulic cylinder 35 is fixedly connected to the transmission rod 26. The structure is simple and compact, and the transmission rod 26 can move up and down under the driving of the second hydraulic cylinder 35, so that other parts are not needed to be arranged to assist the second punching pin 27.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (10)
1. The utility model provides an interval adjustable mechanism of punching a hole which characterized in that: the punching device comprises a base frame, wherein a first base is arranged on the base frame, a first punching assembly is arranged on the first base, a first workpiece channel which penetrates through the first punching assembly from left to right is arranged in the first punching assembly, a first punching station is arranged in the first workpiece channel, and the first base is connected with the base frame in a left-right sliding mode; the first base and the first punching assembly are called as first punching modules in a combined mode, the number of the first punching modules is at least two, and all the first punching modules are sequentially arranged from left to right.
2. The adjustable spacing punching mechanism of claim 1, wherein: the base frame is also provided with a second base, a second punching assembly is arranged on the second base, a second workpiece channel which penetrates through the second punching assembly from left to right is arranged in the second punching assembly, a second punching station is arranged in the second workpiece channel, and the second base is connected with the base frame in a left-right sliding manner; the outlet/inlet of the first workpiece channel is opposite to the inlet/outlet of the second workpiece channel, the second base and the second punching assembly are called as second punching modules in a combined mode, at least one second punching module is arranged, and all the first punching modules and all the second punching modules are alternately arranged from left to right in sequence; the first punching assembly comprises a first punching tool and a first linear driver for driving the first punching tool to punch, the first punching station is arranged in the first punching tool, and the first linear driver is arranged on the upper side of the first punching tool; the second punching assembly comprises a second punching tool and a second linear driver for driving the second punching tool to punch, the second punching station is arranged in the second punching tool, and the second linear driver is arranged on the lower side of the second punching tool.
3. The adjustable spacing punching mechanism of claim 2, wherein: the first base is provided with a first sliding chute which is transversely arranged, the first sliding chute vertically penetrates through the first base, a first bolt is arranged in the first sliding chute, and the first base is detachably connected with the base frame through the first bolt; the second base is provided with a second sliding groove which is transversely arranged, the second sliding groove vertically penetrates through the second base, a second bolt is arranged in the second sliding groove, and the second base is detachably connected with the base frame through the second bolt.
4. An adjustable spacing punch mechanism as claimed in claim 1 or claim 2, wherein: the first punching assembly comprises a first punching tool and a first linear driver, the first punching tool comprises a first lower die, a first connecting block, a first upper die and a first punching needle, the first lower die and the first connecting block are arranged on a first base, the first upper die is arranged on the first connecting block, the first upper die is arranged above the first lower die, a first through hole which penetrates through the first upper die vertically is arranged in the first upper die, the first punching needle is arranged in the first through hole and is aligned to the first lower die, and the space between the first upper die and the first lower die is a first punching station; the first linear driver is arranged on the first connecting block and above the first upper die, the movable end of the first linear driver is connected with the first punching needle, and the first linear driver drives the first punching needle to move up and down.
5. The adjustable spacing punching mechanism of claim 4, wherein: the first linear driver is a first hydraulic cylinder, the fixed end of the vertically arranged first hydraulic cylinder is fixedly connected with the first connecting block, and the movable end of the first hydraulic cylinder is fixedly connected with the top of the first punching needle.
6. The adjustable spacing punching mechanism of claim 2, wherein: the second punching tool comprises a second lower die, a second connecting block, a second upper die and a second punching needle, the second lower die and the second connecting block are arranged on a second base, the second upper die is arranged on the second connecting block, the second upper die is arranged above the second lower die, a second through hole penetrating up and down is formed in the second upper die, the second punching needle is arranged in the second through hole and aligned with the second lower die, and a space between the second upper die and the second lower die is a second punching station; the second base downside is equipped with the third connecting block, the stiff end of second straight line driver is located on the third connecting block, and the expansion end of second straight line driver is connected with the transmission component with last, the top of transmission component and the top rigid coupling of second punching needle, sliding connection about transmission component and the second frock of punching a hole.
7. The adjustable spacing punching mechanism of claim 6, wherein: the third connecting block is connected with the base frame through a third base, a transversely-arranged third sliding groove is formed in the third base, the third sliding groove penetrates through the third base from top to bottom, a third bolt is arranged in the third sliding groove, the third base is detachably connected with the base frame through the third bolt, and the third base is fixedly connected with the third connecting block.
8. The adjustable spacing punching mechanism of claim 6, wherein: the second punching module is provided with a third through hole, the vertically arranged third through hole sequentially penetrates through the second upper die, the second lower die and the second base from top to bottom, the transmission member is a vertically arranged transmission rod, the transmission rod is arranged in the third through hole, and the transmission rod is connected with the second punching tool in a vertical sliding mode through the third through hole.
9. The adjustable spacing punching mechanism of claim 8, wherein: the second linear actuator is a second hydraulic cylinder, the vertically arranged second hydraulic cylinder is arranged on the lower side of the transmission rod, the fixed end of the second hydraulic cylinder is fixedly connected with the third connecting block, and the movable end of the second hydraulic cylinder is fixedly connected with the transmission rod.
10. The adjustable spacing punching mechanism of claim 8, wherein: the second through hole and the third through hole are in the same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921053833.9U CN210497905U (en) | 2019-07-05 | 2019-07-05 | Interval adjustable mechanism of punching a hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921053833.9U CN210497905U (en) | 2019-07-05 | 2019-07-05 | Interval adjustable mechanism of punching a hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210497905U true CN210497905U (en) | 2020-05-12 |
Family
ID=70581948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921053833.9U Active CN210497905U (en) | 2019-07-05 | 2019-07-05 | Interval adjustable mechanism of punching a hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210497905U (en) |
-
2019
- 2019-07-05 CN CN201921053833.9U patent/CN210497905U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4905556A (en) | Blanking press | |
| CN206838852U (en) | Hydraulic type multiple module syzygies model machine | |
| CN210497905U (en) | Interval adjustable mechanism of punching a hole | |
| KR20110095748A (en) | Oil pressure punch of more than two operate press mold | |
| KR100919630B1 (en) | Die-plate for fixing a mold on press machine | |
| CN201791813U (en) | Pressure regulator base multi-station continuous die capable of punching four lateral slotted holes | |
| CN105880376A (en) | Bending blanking mold | |
| CN110894560A (en) | Novel equidistant punching machine for belt leather | |
| CN210676557U (en) | Plate punching die | |
| CN109352071A (en) | A kind of broaching tool positioning clamping device | |
| CN104338814A (en) | Hose clamp strap groove punching machine | |
| CN214053245U (en) | U-shaped bolt cold roll forming tool | |
| CN212733750U (en) | Square pipe corner punching forming machine | |
| Rehaman et al. | Design and analysis of progressive die for chain link plate | |
| CN211464505U (en) | A punching press bender for hardware plate spare | |
| CN108043933B (en) | Automatic hole flanging demoulding mechanism and machine tool | |
| CN208600551U (en) | A kind of valve plate hole punched device | |
| CN218946094U (en) | Punching die suitable for multi-bending plate | |
| CN210547349U (en) | Section steel punching device | |
| CN220216407U (en) | Hydraulic punching die device | |
| CN213162895U (en) | Press machine pull rod convenient for length adjustment | |
| CN218925897U (en) | Hydraulic discharging and punching machine for aluminum templates | |
| CN210148311U (en) | Plastic gasket punching machine tool | |
| CN218168397U (en) | Special punching die for torsion tube | |
| CN214442289U (en) | Rigid wedge mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |