CN212555522U - Automatic code printing device for machine body - Google Patents
Automatic code printing device for machine body Download PDFInfo
- Publication number
- CN212555522U CN212555522U CN202021080867.XU CN202021080867U CN212555522U CN 212555522 U CN212555522 U CN 212555522U CN 202021080867 U CN202021080867 U CN 202021080867U CN 212555522 U CN212555522 U CN 212555522U
- Authority
- CN
- China
- Prior art keywords
- threaded
- rotating
- threaded hole
- sliding
- bolt
- 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
- Automatic Assembly (AREA)
Abstract
The utility model discloses an automatic coding device of a machine body, which comprises a pneumatic marking machine and a part fixing structure arranged on a base of the pneumatic marking machine; the part fixing structure comprises a supporting seat, a rotating part and a clamping part; the rotating part comprises a rotating table and a threaded column; the clamping part comprises four movable plates, four sliding blocks and four clamping blocks; in the utility model, the height of the parts on the rotating platform is adjusted by matching the rotating platform, the threaded column and the threaded hole of the rotating platform on the supporting seat; the distances between the four rubber blocks and the parts are adjusted through the movable plate, the lower sliding chute and the upper sliding chute; the contact position of the rubber block and the part is adjusted through the sliding block and the adjusting sliding groove; the fixing structure of the parts can meet the fixing requirements of most parts through the three adjusting modes.
Description
Technical Field
The utility model relates to a technical field of pneumatic marking machine marking especially relates to an automatic coding device of organism.
Background
The pneumatic marking machine is characterized in that the printing needle is controlled by a computer to move according to a certain track in a X, Y two-dimensional plane, and simultaneously, the printing needle performs high-frequency impact motion under the action of compressed air, so that a mark with a certain depth is printed on a workpiece. The pneumatic marking machine is mainly characterized in that: the depth is large, the mark is directly marked and output through a computer, and the mark is neat and clear; the main typical applications are: the automobile and motorcycle parts, instruments and meters, machinery, automobiles, labels and other industries.
In a machine manufacturing factory, in order to mark a brand, a model, a specification and the like of a produced mechanical part, a pneumatic marking machine is required to be used for marking the produced mechanical part, the part is fixed on a base of the pneumatic marking machine during marking, and then the pneumatic marking machine is used for marking the part. In order to fix parts on a base of a pneumatic marking machine, a mechanical factory usually needs to design a fixing structure for fixing the parts, but the mechanical factory produces the parts in various types and has various specifications of the same type, so that the mechanical factory needs to design different fixing structures when marking different parts, and needs to change the fixing structure when changing the types of the parts every time, thus not only being troublesome to operate, but also being high in production cost.
Disclosure of Invention
To the above-mentioned problem that prior art exists, the utility model discloses a technical problem who solves is: the pneumatic marking machine needs to design different part fixing structures according to different parts.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the automatic coding device for the machine body comprises a part fixing structure arranged on a base of a pneumatic marking machine, wherein the part fixing structure comprises a supporting seat, a rotating part and a clamping part.
The supporting seat is characterized in that a vertical rotary table threaded hole is formed in the center of the upper surface of the supporting seat, a horizontal side threaded hole is formed in the right side of the supporting seat, the side threaded hole is a blind hole extending from the outside of the supporting seat to the inside of the supporting seat, the rotary table threaded hole is communicated with the side threaded hole, a side bolt is arranged in the side threaded hole, and the side bolt is in threaded connection with the side threaded hole.
The rotating portion includes a rotating table and a threaded post.
The revolving stage is located the supporting seat directly over, and the position that the revolving stage front surface is close to the bottom is equipped with two lower spouts that run through side by side, and the position that the revolving stage right surface is close to the top is equipped with two last spouts that run through side by side.
The rotary table is characterized in that horizontal lower threaded holes are formed in the left surface and the right surface of the rotary table, the lower threaded holes are communicated with the adjacent lower sliding grooves, lower bolts are arranged in the lower threaded holes, and the lower bolts are in threaded connection with the lower threaded holes.
The rotary table is characterized in that horizontal upper threaded holes are formed in the front surface and the rear surface of the rotary table, the upper threaded holes are communicated with the adjacent upper sliding grooves, upper bolts are arranged in the upper threaded holes, and the upper bolts are in threaded connection with the upper threaded holes.
One end of the threaded column is located in the threaded hole of the rotary table, the threaded column is in threaded connection with the threaded hole of the rotary table, and the other end of the threaded column is fixedly connected with the lower surface of the rotary table.
The clamping part comprises four movable plates, four sliding blocks and four clamping blocks.
The movable plates are of an L-shaped structure, the short plates of the four movable plates are respectively positioned on the outer sides of the four sides of the rotary table, the short plates of the four movable plates are vertically upward, the long plates of the four movable plates are respectively positioned in the corresponding lower sliding chute or the corresponding upper sliding chute, and the long plates of the movable plates can slide along the lower sliding chute or the upper sliding chute.
The slider upper surface is equipped with the adjustment spout that runs through, and slider side surface is equipped with the adjustment screw hole, adjustment screw hole and adjustment spout intercommunication, and all be equipped with adjusting bolt in the adjustment screw hole, the long slab of four fly leafs is located corresponding gliding chute and last spout respectively, the long slab of fly leaf can be followed gliding chute and the slip of last spout.
And one sides of the four sliding blocks, which are close to the rotating platform, are horizontally provided with clamping blocks, and the clamping blocks are fixedly connected with the sliding blocks. By providing a support seat, a rotating portion and a clamping portion. The rotating table is rotated to drive the threaded column to rotate in the threaded hole of the rotating table, and the threaded column of the rotating table moves up and down to drive the rotating table to move up and down, so that the heights of parts on the rotating table are adjusted. And moving the four movable plates, wherein the long plates of the four movable plates slide left and right along the lower sliding groove or the upper sliding groove, so as to adjust the distances between the four clamping blocks and the parts. And the four sliding blocks are moved and slide up and down along the short plate of the movable plate through the adjusting sliding grooves, so that the contact positions of the four clamping blocks and the parts are adjusted. The fixing structure of the parts can meet the fixing requirements of most parts through the three modes.
Preferably, the side bolt head is further provided with a first rotating rod. Through setting up first rotation pole, rotate the side bolt and come to support or loosen the screw thread post when needs, need not just can directly rotate the side bolt with the help of other instruments, make this spare part fixed knot construct the use more convenient.
Preferably, the head parts of the lower bolt, the upper bolt and the adjusting bolt are provided with second rotating rods. Through setting up the second dwang, when the needs rotate the bolt and come to support or loosen the fly leaf with lower bolt to and need rotate adjusting bolt and come to support or loosen the slider, need not just can directly rotate bolt, lower bolt and adjusting bolt with the help of other instruments, make this spare part fixed knot construct the use more convenient.
Preferably, the front surface and the rear surface of the rotating platform are provided with auxiliary handles at positions close to the bottom. Through setting up the auxiliary handle, when the upper and lower height of revolving stage is adjusted to needs rotation revolving stage, the workman uses auxiliary handle can conveniently exert oneself to the revolving stage.
Preferably, one end, far away from the corresponding sliding block, of the clamping block is further provided with a hemispherical rubber block, and the spherical surface of the rubber block is far away from the corresponding sliding block. Through setting up the block rubber, let the block rubber replace to press from both sides tight piece and spare part direct contact, avoid spare part by hard and sharp clear tight piece fish tail of clamp of edges and corners or extrusion indentation.
Preferably, the upper surface of the rotating platform is further provided with a rubber pad, and the rubber pad covers the upper surface of the rotating platform. Through setting up the rubber pad, let the rubber pad replace revolving stage upper surface and spare part direct contact, spare part receives when avoiding beating the sign indicating number and assaults and takes place violent collision and take place to damage with revolving stage upper surface.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. by arranging a supporting seat, a rotating part and a clamping part; the rotating table is rotated to drive the threaded column to rotate in the threaded hole of the rotating table, and the threaded column of the rotating table moves up and down to drive the rotating table to move up and down so as to adjust the height of the rotating table; moving the four movable plates, wherein the long plates of the four movable plates slide left and right along the lower sliding groove or the upper sliding groove so as to adjust the space between the four clamping blocks; the four sliding blocks are moved and slide up and down along the short plate of the movable plate through the adjusting sliding grooves, so that the distances between the four clamping blocks and the rotating table are adjusted; the fixing structure of the parts can meet the fixing requirements of most parts through the three modes.
2. By arranging the first rotating rod, when the side bolt needs to be rotated to abut against or loosen the threaded column, the upper bolt and the lower bolt need to abut against or loosen the movable plate, and the adjusting bolt needs to abut against or loosen the sliding block, the side bolt, the upper bolt, the lower bolt and the adjusting bolt can be directly rotated without other tools, so that the part fixing structure is more convenient to use; through setting up the auxiliary handle, when the upper and lower height of revolving stage is adjusted to needs rotation revolving stage, the workman uses auxiliary handle can conveniently exert oneself to the revolving stage.
3. The rubber block is arranged to replace a clamping block to directly contact with the part, so that the part is prevented from being scratched or pressed with an indentation by the hard clamping block with clear edges and corners; through setting up the rubber pad, let the rubber pad replace revolving stage upper surface and spare part direct contact, spare part receives when avoiding beating the sign indicating number and assaults and takes place violent collision and take place to damage with revolving stage upper surface.
Drawings
Fig. 1 is a front view of the fixing structure of the middle part of the present invention.
Fig. 2 is a right side view of the fixing structure of the middle part of the present invention.
Fig. 3 is a top view of the fixing structure for the middle part of the present invention.
Fig. 4 is an isometric view of a turntable according to the present invention.
Fig. 5 is an isometric view of the fixing structure of the components of the present invention.
In the figure, 11-support seat, 12-rotary table threaded hole, 13-side threaded hole and 14-side bolt; 21-a rotating table, 22-a lower chute, 23-an upper chute, 24-a lower threaded hole, 25-a lower bolt, 26-an upper threaded hole, 27-an upper bolt and 28-a threaded column; 31-a movable plate, 32-a sliding block, 33-an adjusting sliding groove, 34-an adjusting threaded hole, 35-an adjusting bolt and 36-a clamping block; 41-a first rotating rod, 51-a second rotating rod, 61-an auxiliary handle and 71-a rubber block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
For convenience of description, the following description concepts are introduced in the writing of the present invention:
in the present invention 'front', 'rear', 'left', 'right', 'up', 'down' all refer to the orientation in fig. 1, wherein 'front' refers to facing outwards in fig. 1 with respect to the paper surface and 'rear' refers to facing inwards in fig. 1 with respect to the paper surface.
Referring to fig. 1-5, the present invention provides an embodiment:
example 1: the automatic coding device for the machine body comprises a part fixing structure arranged on a base of a pneumatic marking machine, wherein the part fixing structure comprises a supporting seat 11, a rotating part and a clamping part.
The center position of the upper surface of the supporting seat 11 is provided with a vertical rotary table threaded hole 12, the surface of the right side of the supporting seat 11 is provided with a horizontal side threaded hole 13, the rotary table threaded hole 12 is communicated with the side threaded hole 13, a side bolt 14 is arranged in the side threaded hole 13, and the side bolt 14 is in threaded connection with the side threaded hole 13.
The rotating part comprises a rotating table 21 and a threaded column 28.
The rotating platform 21 is located right above the supporting seat 11, two penetrating lower chutes 22 are arranged in parallel at the position, close to the bottom, of the front surface of the rotating platform 21, and two penetrating upper chutes 23 are arranged in parallel at the position, close to the top, of the right surface of the rotating platform 21.
The revolving stage 21 is controlled two and all is equipped with horizontal screw hole 24 down on the surface, screw hole 24 communicates with lower spout 22 under adjacent down, all is equipped with down bolt 25 in the screw hole 24 down, bolt 25 and screw hole 24 threaded connection down.
The front surface and the rear surface of the rotating platform 21 are respectively provided with a horizontal upper threaded hole 26, the upper threaded holes 26 are communicated with the adjacent upper sliding grooves 23, upper bolts 27 are arranged in the upper threaded holes 26, and the upper bolts 27 are in threaded connection with the upper threaded holes 26.
One end of the threaded column 28 is located in the rotary table threaded hole 12, the threaded column 28 is in threaded connection with the rotary table threaded hole 12, and the other end of the threaded column 28 is fixedly connected with the lower surface of the rotary table 21.
The clamping portion includes four movable plates 31, four sliders 32, and four clamping blocks 36.
The movable plates 31 are of an L-shaped structure, the short plates of the four movable plates 31 are respectively located on the outer sides of the four sides of the rotary table 21, the short plates of the four movable plates 31 are vertically upward, the long plates of the four movable plates 31 are respectively located in the corresponding lower chute 22 and the upper chute 23, and the long plates of the movable plates 31 can slide along the lower chute 22 and the upper chute 23.
The upper surface of the sliding block 32 is provided with a through adjusting sliding groove 33, one side surface of the sliding block 32 is provided with an adjusting threaded hole 34, the adjusting threaded hole 34 is communicated with the adjusting sliding groove 33, an adjusting bolt 35 is arranged in the adjusting threaded hole 34, the four sliding blocks 32 are respectively positioned on short plates of the four movable plates 31, and the sliding block 32 can slide along the short plates of the movable plates 31 through the adjusting sliding groove 33.
The four sliding blocks 32 are horizontally provided with clamping blocks 36 on one side close to the rotating platform 21, and the clamping blocks 36 are fixedly connected with the sliding blocks 32.
The head of the side bolt 14 is also provided with a first rotating rod 41.
The heads of the lower bolt 25, the upper bolt 27 and the adjusting bolt 35 are all provided with a second rotating rod 51.
Auxiliary handles 61 are arranged at the positions, close to the bottom, of the front surface and the rear surface of the rotating platform 21.
The end of the clamping block 36 away from the corresponding slide block 32 is further provided with a hemispherical rubber block 71, and the spherical surface of the rubber block 71 is away from the corresponding slide block 32.
The upper surface of the rotating platform 21 is also provided with a rubber pad which covers the upper surface of the rotating platform 21.
The utility model discloses the operating principle who inject a kind of organism is automatic beats the sign indicating number device as follows:
1. when a part with the same specification is coded, the part is placed on the rotating table 21, force is applied to the sliding block 32, the sliding block 32 slides up and down along the short plate of the movable plate 31 through the adjusting sliding groove 33, the sliding block 32 drives the clamping block 36 to move up and down, the clamping block 36 drives the rubber block 71 at the tail end of the clamping block to move up and down, so that the contact position of the rubber block 71 and the part is adjusted, when the part is adjusted to a proper position, the second rotating rod 51 on the adjusting bolt 35 is rotated, the end part of the screw rod of the adjusting bolt 35 is tightly abutted against the short plate of the movable plate 31, and the sliding block 32 cannot slide up and down when the part is.
2. Four movable plates 31, the long plate of the movable plate 31 horizontally slides along the upper chute 23 and the lower chute 22, so that the distance between the short plate of the movable plate 31 and the component on the rotating platform 21 is changed, the short plate of the movable plate 31 drives the slider 32 to horizontally move, the slider 32 drives the clamping block 36 to horizontally move, so that the rubber block 71 at the end of the clamping block 36 is adjusted to tightly abut against the component, the upper bolt 27 and the lower bolt 25 are rotated by the second rotating rod 51, the end of the upper bolt 27 and the end of the lower bolt 25 tightly abut against the long plate of the movable plate 31, so that the long plate of the movable plate 31 cannot slide when the code is played, and the component is fixed on the rotating platform 21.
3. The auxiliary handle 61 applies a certain force to the rotary table 21 to enable the rotary table 21 to rotate, the rotary table 21 rotates to drive the threaded column 28 fixedly connected with the rotary table to rotate, the threaded column 28 rotates and rises in the rotary table threaded hole 12, the rotary table 21 rises accordingly, when the height of a part on the rotary table 21 is suitable for code printing of a pneumatic marking machine, the first rotary rod 41 is rotated with force to drive the side bolt 14 to rotate in the side threaded hole 13, the end part of the screw rod of the side bolt 14 approaches the threaded column 28, and when the end part of the screw rod of the side bolt 14 is tightly abutted against the threaded column 28, the first rotary rod 41 stops rotating; the threaded column 28 can not rotate during coding, so that the rotating platform 21 fixedly connected with the threaded column can not rotate, and the parts on the rotating platform 21 are always positioned at the proper coding height. And starting a pneumatic marking machine to code the parts.
4. After the completion, the upper bolt 27 and the lower bolt 25 are rotated by the second rotating lever 51 to loosen any two adjacent movable plates 31, and the parts can be loosened by adjusting the two movable plates 31, thereby taking out the parts.
5. When coding the parts of the specification again, the parts are only required to be placed on the rotating platform 21 and placed in the previous mode, the two movable plates 31 are adjusted at the same time, the rubber block 71 is tightly abutted against the parts, the upper bolt 27 and the lower bolt 25 are rotated through the second rotating rod 51, the end portions of the bolts of the upper bolt 27 and the lower bolt 25 are tightly abutted against the long plate of the movable plate 31, the long plate of the movable plate 31 cannot slide when coding is performed, and therefore the parts are fixed on the rotating platform 21.
According to the process, a part with the same specification can be quickly coded.
When different specifications or different parts are replaced, the replacement is carried out according to the sequence of 1-5, and different fixing devices are not required to be designed according to different parts, so that the production cost is greatly saved, and the production efficiency is improved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides an automatic coding device of organism, is including installing the spare part fixed knot who marks on the pneumatic marking machine base constructs its characterized in that: the part fixing structure comprises a supporting seat (11), a rotating part and a clamping part;
a vertical rotary table threaded hole (12) is formed in the center of the upper surface of the supporting seat (11), a horizontal side threaded hole (13) is formed in the right side of the supporting seat (11), the side threaded hole (13) is a blind hole extending from the outside of the supporting seat (11) to the inside of the supporting seat (11), the rotary table threaded hole (12) is communicated with the side threaded hole (13), a side bolt (14) is arranged in the side threaded hole (13), and the side bolt (14) is in threaded connection with the side threaded hole (13);
the rotating part comprises a rotating table (21) and a threaded column (28);
the rotary table (21) is positioned right above the supporting seat (11), two lower through sliding chutes (22) are arranged in parallel at the position, close to the bottom, of the front surface of the rotary table (21), and two upper through sliding chutes (23) are arranged in parallel at the position, close to the top, of the right surface of the rotary table (21);
horizontal lower threaded holes (24) are formed in the left surface and the right surface of the rotating platform (21), the lower threaded holes (24) are communicated with the adjacent lower sliding grooves (22), lower bolts (25) are arranged in the lower threaded holes (24), and the lower bolts (25) are in threaded connection with the lower threaded holes (24);
horizontal upper threaded holes (26) are formed in the front surface and the rear surface of the rotating table (21), the upper threaded holes (26) are communicated with the adjacent upper sliding grooves (23), upper bolts (27) are arranged in the upper threaded holes (26), and the upper bolts (27) are in threaded connection with the upper threaded holes (26);
one end of the threaded column (28) is positioned in the rotary table threaded hole (12), the threaded column (28) is in threaded connection with the rotary table threaded hole (12), and the other end of the threaded column (28) is fixedly connected with the lower surface of the rotary table (21);
the clamping part comprises four movable plates (31), four sliding blocks (32) and four clamping blocks (36);
the movable plates (31) are of an L-shaped structure, the short plates of the four movable plates (31) are respectively positioned on the outer sides of the front, rear, left and right surfaces of the rotating platform (21), the short plates of the four movable plates (31) are vertically upward, the long plates of the four movable plates (31) are respectively positioned in the corresponding lower chute (22) and the corresponding upper chute (23), and the long plates of the movable plates (31) can slide along the lower chute (22) and the upper chute (23);
the upper surface of each sliding block (32) is provided with a penetrating adjusting sliding groove (33), one side surface of each sliding block (32) is provided with an adjusting threaded hole (34), each adjusting threaded hole (34) is communicated with each adjusting sliding groove (33), each adjusting threaded hole (34) is internally provided with an adjusting bolt (35), the four sliding blocks (32) are respectively positioned on the short plates of the four movable plates (31), and each sliding block (32) can slide along the short plates of the corresponding movable plate (31) through the corresponding adjusting sliding groove (33);
the four sliding blocks (32) are all horizontally provided with clamping blocks (36) on one side close to the rotating table (21), and the clamping blocks (36) are fixedly connected with the sliding blocks (32).
2. The automatic coding device of the machine body of claim 1, characterized in that: the head of the side bolt (14) is also provided with a first rotating rod (41).
3. The automatic coding device of the machine body of claim 2, characterized in that: the heads of the lower bolt (25), the upper bolt (27) and the adjusting bolt (35) are all provided with a second rotating rod (51).
4. The automatic coding device of the machine body of claim 3, characterized in that: auxiliary handles (61) are arranged at the positions, close to the bottom, of the front surface and the rear surface of the rotating platform (21).
5. The automatic coding device of the machine body of claim 2, characterized in that: one end, far away from the corresponding sliding block (32), of the clamping block (36) is further provided with a hemispherical rubber block (71), and the spherical surface of the rubber block (71) is far away from the corresponding sliding block (32).
6. The automatic coding device of the machine body of claim 1, characterized in that: the upper surface of the rotating platform (21) is also provided with a rubber pad which covers the upper surface of the rotating platform (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021080867.XU CN212555522U (en) | 2020-06-12 | 2020-06-12 | Automatic code printing device for machine body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021080867.XU CN212555522U (en) | 2020-06-12 | 2020-06-12 | Automatic code printing device for machine body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212555522U true CN212555522U (en) | 2021-02-19 |
Family
ID=74629384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021080867.XU Active CN212555522U (en) | 2020-06-12 | 2020-06-12 | Automatic code printing device for machine body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212555522U (en) |
-
2020
- 2020-06-12 CN CN202021080867.XU patent/CN212555522U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20040055358A1 (en) | Punch press | |
| CN208556382U (en) | One kind being spaced apart product laser marking device | |
| CN209533551U (en) | A kind of cutting die cutting apparatus easy to use | |
| CN101486109A (en) | Duplex head milling machine for processing sole mould chamfering | |
| CN209811476U (en) | Alternating duplex position data plate marking machine | |
| CN212555522U (en) | Automatic code printing device for machine body | |
| CN202826098U (en) | Break machine | |
| CN201380312Y (en) | Duplex head milling machine for processing sole die chamfering | |
| CN210499306U (en) | Special fixed frock of vertical elevating platform milling machine | |
| JP4538124B2 (en) | Mold lifting device for punch press | |
| CN221019238U (en) | A laser engraving machine for sign etching | |
| CN205362487U (en) | Circle bridge pin bending apparatus | |
| CN220576883U (en) | Pneumatic marking equipment for metal surface | |
| CN113118522A (en) | Automatic centre milling and printing equipment | |
| CN213646209U (en) | Tapping machine for producing rubber products | |
| CN219379868U (en) | Engraving machine capable of being positioned rapidly | |
| CN220805885U (en) | Positioning tool for laser marking and engraving | |
| CN210415204U (en) | Rubber forming machine | |
| CN209157191U (en) | A kind of electric machine casing drilling machine | |
| CN216859377U (en) | Moving mechanism for crystal part machining | |
| CN219598759U (en) | Perforating device is used in processing of automobile parts | |
| CN220179269U (en) | Fixing mechanism for machining automobile parts | |
| CN219562353U (en) | Engraving machine capable of reducing scraps | |
| CN211333444U (en) | Relief and sculpture circular engraving integrated four-axis foam engraving machine | |
| CN218745578U (en) | Laser machine convenient to adjust direction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |