CN211564169U - Cutting equipment for elbow bottom plate - Google Patents
Cutting equipment for elbow bottom plate Download PDFInfo
- Publication number
- CN211564169U CN211564169U CN201922342209.7U CN201922342209U CN211564169U CN 211564169 U CN211564169 U CN 211564169U CN 201922342209 U CN201922342209 U CN 201922342209U CN 211564169 U CN211564169 U CN 211564169U
- Authority
- CN
- China
- Prior art keywords
- groove
- bottom plate
- workbench
- fixedly connected
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model discloses a curved bottom plate cutting equipment, which belongs to the technical field of plate cutting, and comprises a press machine body, a stamping device fixedly connected on the press machine body and a workbench fixedly connected below the corresponding stamping device of the press machine, wherein the stamping device is connected with an upper die; the inner chamber has been seted up to the workstation, and the discharge gate has been seted up to workstation one side, and the workstation rotates and is connected with the apron, and the workstation opposite side has been seted up and has been pushed away the material mouth, and workstation sliding connection has the bottom plate, bottom plate fixedly connected with push pedal, the utility model discloses have and can be when cutting the curved bottom plate that leads to automatic collection and pile up the waste material, the user of being convenient for removes waste material, labour saving and time saving's.
Description
Technical Field
The utility model belongs to the technical field of the technique that panel cut and specifically relates to an equipment is tailor to curved logical bottom plate is related to.
Background
The current press is a universal press with exquisite structure. The press machine has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. The metal is processed into parts by applying a strong pressure to the metal blank to cause plastic deformation and fracture of the metal. The press machine can be used for cutting the plate through the matching of the upper die and the lower die.
In the prior art, reference can be made to a Chinese utility model patent with an authorization publication number of CN203092661U, which discloses a die-cutting machine, comprising a press machine, wherein the press machine is provided with a workbench, a template is arranged on the workbench, cutting knives are arranged in the circumferential direction of the template, and notches are arranged on the cutting knives positioned outside the template; during the use, directly place the mould with the paper on, then carry out the cross cutting, owing to be provided with the breach on the cutting knife that is located the template outside, so cross the door money after the cross cutting still is connected with original paper in breach department, takes out the good door money of cross cutting through original paper, carries away through conveyor.
As shown in fig. 1, a conventional curved bottom plate 1 includes a rectangular plate 11, a notch 12 is formed at one corner of the rectangular plate 11, and the notch 12 is trapezoidal.
The above prior art solutions have the following drawbacks: at present, when cutting equipment cuts plate into the shape of the curved bottom plate, the material that the notch groove goes out needs to be cut off, and the material that the notch groove was cut off still needs the staff to retrieve, but when cutting equipment batch production curved bottom plate, the waste material that scatters in a large number that the unloading produced is difficult to collect, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an equipment is tailor to curved logical bottom plate can be when cutting the curved logical bottom plate automatic collection and pile up the waste material, and the user of being convenient for removes waste material, labour saving and time saving.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a cutting device for a bend-through bottom plate comprises a press machine body, a stamping device fixedly connected to the press machine body and a workbench fixedly connected below the corresponding stamping device of the press machine, wherein the stamping device is connected with an upper die;
the workstation is close to logical groove position department and has seted up the inner chamber, the transversal cross-sectional area of personally submitting rectangle and inner chamber of inner chamber is greater than the cross-sectional area that leads to the groove, the discharge gate has been seted up to workstation one side, the workstation is close to discharge gate position department and rotates and be connected with the apron, the apron can cover the discharge gate, the workstation opposite side has been seted up and has been pushed away the material mouth, the workstation corresponds the inside sliding connection of inner chamber and has the bottom plate, the bottom plate slides along workstation width direction, the bottom plate is close to and pushes away material mouth one end and can stretch out and push away the material mouth setting, and the bottom plate stretches out and pushes away material mouth one end.
Through adopting above-mentioned scheme, the user places panel on the lower mould, stamping device drives the mould and descends, terrace die and logical groove cooperation downcut the waste material, the waste material that downcuts falls the inner chamber along leading to the groove, pile up on the bottom plate, the user can open the apron and promote the push pedal, push out the waste material that piles up on bottom plate and the bottom plate from the discharge gate, the staff of being convenient for collects the waste material, simultaneously when the push pedal is released the waste material, the push pedal can block on piling up the bottom plate from leading to the waste material that falls, make the user also not influence when getting the waste material and tailor equipment normal work.
The utility model discloses further set up to: the top of the push plate is provided with an inclined plane, the inclined plane is arranged in a way that the side of the push plate, which is close to the discharge port, inclines to the other side, and the bottom end of the inclined plane and the top end of the discharge port are positioned on the same horizontal plane.
Through adopting above-mentioned scheme, if the discharge gate is covered up to the waste material height that piles up on the bottom plate, the push pedal is promoting the waste material when removing along with the bottom plate, and the inclined plane can be more light with the waste material layering, makes the waste material can pass through the discharge gate smoothly.
The utility model discloses further set up to: one side of the push plate, which is far away from the cover plate, is fixedly connected with a handle.
Through adopting above-mentioned scheme, the staff of being convenient for of handle removes the push pedal.
The utility model discloses further set up to: the bottom of the cover plate is fixedly connected with a hinge, the other end of the hinge is fixedly connected to the bottom of the workbench, and when the cover plate rotates to be in a horizontal state, the cover plate is coplanar with the bottom surface of the inner cavity.
Through adopting above-mentioned scheme, the apron can turn to the horizontality, and the apron can be given the bottom plate in order to support when the inner chamber is pulled out to the bottom plate this moment.
The utility model discloses further set up to: the workstation corresponds the inner chamber bottom and has seted up first spout, and first spout sets up along the width direction of workstation, and the apron is close to the inner chamber one side and has seted up the second spout, and the second spout sets up along the length direction of apron, and first spout and second spout intercommunication, bottom plate bottom have set firmly the slider, and the slider can sliding connection in first spout and second spout.
Through adopting above-mentioned scheme, first spout and second spout can be given the bottom plate in order to lead, make the bottom plate remove more stably.
The utility model discloses further set up to: the workstation corresponds first spout and keeps away from apron one end position department fixedly connected with dog, and the slider can the butt on the dog, and when the slider butt on the dog, the push pedal is close to the discharge gate one side and keeps away from discharge gate one side coplane with the inner chamber.
By adopting the scheme, the stop block can prevent the bottom plate from being pulled out of the inner cavity from the material pushing opening.
The utility model discloses further set up to: an observation groove is formed in one side of the workbench, the observation groove is vertically arranged, and the observation groove is communicated with the inner cavity.
Through adopting above-mentioned scheme, the observation tank is convenient for the user to look over the intracavity waste material and piles up the condition.
The utility model discloses further set up to: a side positioning block and a side positioning column are fixedly connected to one side of the top end of the lower substrate, which corresponds to the through groove, and a top positioning block and a top positioning column are fixedly connected to one side, which is far away from the cover plate, of the through groove; the side locating piece is close to logical groove one side and has seted up a recess, and the side locating piece is close to logical groove one side and has seted up the side recess, and when panel joint was in a recess and side recess, the panel butt was on top reference column and side reference column.
Through adopting above-mentioned scheme, side locating piece and side reference column can give panel with horizontal location, and top reference column and top locating piece can be given panel with fore-and-aft location, make the user can fix a position for panel fast, effectively improve machining efficiency.
To sum up, the utility model discloses following beneficial effect has:
1. a user places a plate on the lower die, the punching device drives the upper die to descend, the male die and the through grooves are matched to cut waste materials, the cut waste materials fall into the inner cavity along the through grooves and are stacked on the bottom plate, the user can open the cover plate and push the push plate to push the waste materials stacked on the bottom plate and the bottom plate out of the discharge hole, the waste materials can be conveniently collected by workers, and meanwhile, when the waste materials are pushed out by the push plate, the push plate can prevent the waste materials falling from the through grooves from being stacked on the bottom plate, so that the normal work of cutting equipment is not influenced when the user takes the;
2. the side positioning block and the side positioning column can be used for transversely positioning the plate, and the top positioning column and the top positioning block can be used for longitudinally positioning the plate, so that a user can quickly position the plate, and the processing efficiency is effectively improved.
Drawings
FIG. 1 is a schematic view of a prior art protruding elbow base plate;
FIG. 2 is a schematic view of the entire structure of the embodiment;
FIG. 3 is a schematic view of a protruding cope mold in the embodiment;
FIG. 4 is a schematic view of a protruded lower mold in the embodiment;
FIG. 5 is a cross-sectional view of the extrusion cavity, base plate and push plate of an embodiment;
FIG. 6 is an exploded view of the protruding cover plate and hinge of the embodiment;
fig. 7 is a sectional view showing a state where the projected bottom plate is projected out of the spout in the embodiment.
In the figure, 1, a bottom plate is bent through; 11. a rectangular plate; 12. a notch groove; 2. a press body; 21. a stamping device; 22. an upper die; 221. an upper substrate; 222. a male die; 3. a work table; 31. a lower die; 311. a lower substrate; 312. a through groove; 313. a side positioning block; 3131. a side groove; 314. a side positioning column; 315. a top positioning block; 3151. a top groove; 316. a top locating column; 32. an inner cavity; 33. a discharge port; 331. a cover plate; 3311. a second chute; 332. hinge; 34. pushing a material port; 35. a base plate; 351. pushing the plate; 3511. a bevel; 352. a handle; 353. a slider; 36. a first chute; 361. a stopper; 37. and (6) observing the groove.
Detailed Description
Example (b): a bending-through bottom plate cutting device is shown in figures 2 and 3 and comprises a press body 2, a stamping device 21 fixedly connected to the press and a workbench 3 fixedly connected to the press below the corresponding stamping device 21. The upper die 22 is connected to the press device 21, and the lower die 31 is fixedly connected to the table 3. The punching device 21 drives the upper die 22 to descend, and the upper die 22 and the lower die 31 are matched to cut the plate.
As shown in fig. 3 and 4, the upper mold 22 includes an upper base 221 connected to the punching device 21, and a male mold 222 fitted with the notch groove 12 is fixed to the bottom of the upper base 221. The lower mold 31 includes a lower base plate 311 fixedly connected to the worktable 3, the lower base plate 311 is provided with a through groove 312 matched with the notch groove 12, and the male mold 222 can be inserted into the through groove 312. The male die 222 and the through slot 312 cooperate to cut the sheet material into the curved through base plate 1.
As shown in fig. 4 and 5, a side positioning block 313 and a side positioning column 314 are fixedly connected to a position of the top end of the lower substrate 311 corresponding to one side of the through slot 312, and a top positioning block 315 and a top positioning column 316 are fixedly connected to a side of the top end of the lower substrate 311 corresponding to the through slot 312 away from the cover plate 331. The side positioning block 313 has a top groove 3151 on one side thereof close to the through groove 312, and a side groove 3131 on one side thereof close to the through groove 312. When the board is clamped in the top groove 3151 and the side groove 3131, the board abuts against the top positioning pillars 316 and the side positioning pillars 314. The side positioning blocks 313 and the side positioning columns 314 can transversely position the plates, and the top positioning columns 316 and the top positioning blocks 315 can longitudinally position the plates, so that a user can quickly position the plates, and the processing efficiency is effectively improved.
As shown in fig. 5 and 6, an inner cavity 32 is formed in the position of the workbench 3 close to the through slot 312, the cross section of the inner cavity 32 is rectangular, and the cross section area of the inner cavity 32 is larger than that of the through slot 312. Discharge gate 33 has been seted up to workstation 3 one side, and workstation 3 is close to discharge gate 33 position department and rotates and be connected with apron 331, and apron 331 can cover discharge gate 33. The bottom of the cover 331 is fixedly connected with a hinge 332, and the other end of the hinge 332 is fixedly connected with the bottom of the workbench 3. When the cover 331 is rotated to the horizontal position, the cover 331 is coplanar with the bottom surface of the cavity 32. The other side of the workbench 3 is provided with a material pushing port 34. The inner part of the inner cavity 32 corresponding to the workbench 3 is slidably connected with a bottom plate 35, and the bottom plate 35 slides along the width direction of the workbench 3. The bottom plate 35 is close to the setting that can stretch out the material pushing opening 34 of the material pushing opening 34 one end, and the bottom plate 35 stretches out the material pushing opening 34 one end fixedly connected with push pedal 351. When the push plate 351 extends out of the material pushing opening 34, the bottom plate 35 can abut against the cover plate 331, and one surface of the push plate 351 close to the material outlet 33 is coplanar with one surface of the inner cavity 32 far from the material outlet 33. The waste material falls along the through groove 312 into the inner cavity 32 and is stacked on the bottom plate 35, and the user can open the cover plate 331 and push the push plate 351 to push the waste material stacked on the bottom plate 35 and the bottom plate 35 out of the discharge hole 33. The cover 331 can be rotated to a horizontal position, wherein the cover 331 can provide support for the base 35 when the base 35 is pulled out of the cavity 32.
As shown in fig. 5, an inclined plane 3511 is formed at the top of the push plate 351, the inclined plane 3511 is inclined upward from one side of the top of the push plate 351 close to the discharge port 33 to the other side, and the bottom end of the inclined plane 3511 and the top end of the discharge port 33 are located on the same horizontal plane. If the height of the waste materials stacked on the bottom plate 35 exceeds the discharge hole 33, the push plate 351 can easily layer the waste materials when pushing the waste materials to move along with the bottom plate 35, so that the waste materials can smoothly pass through the discharge hole 33.
As shown in fig. 5, a handle 352 is fixedly connected to a side of the push plate 351 away from the cover plate 331. The handle 352 facilitates movement of the push plate 351 by the worker.
As shown in fig. 6 and 7, the bottom of the inner cavity 32 of the worktable 3 is provided with a first chute 36, and the first chute 36 is arranged along the width direction of the worktable 3. The cover plate 331 has a second slot 3311 formed on a surface thereof adjacent to the inner cavity 32, and the second slot 3311 is disposed along a length direction of the cover plate 331. The first sliding groove 36 is communicated with the second sliding groove 3311, the bottom of the bottom plate 35 is fixedly provided with a sliding block 353, and the sliding block 353 can be slidably connected in the first sliding groove 36 and the second sliding groove 3311. The first and second sliding slots 36 and 3311 can guide the bottom plate 35, so that the movement of the bottom plate 35 is more stable.
As shown in fig. 6 and 7, a stopper 361 is fixedly connected to the table 3 at a position away from the cover plate 331 corresponding to the first chute 36, and the slider 353 can abut against the stopper 361. When the slide block 353 abuts against the stop 361, one surface of the push plate 351 close to the discharge port 33 is coplanar with one surface of the inner cavity 32 far from the discharge port 33. The stops 361 prevent the bottom plate 35 from being pulled out of the interior 32 from the pusher opening 34. The stops 361 prevent the bottom plate 35 from being pulled out of the interior 32 from the pusher opening 34.
As shown in fig. 6, an observation groove 37 is formed in one side of the table 3, the observation groove 37 is vertically disposed, and the observation groove 37 communicates with the inner cavity 32. The observation channel 37 facilitates a user to view the accumulation of waste material within the interior chamber 32.
The use method comprises the following steps: the user places the sheet material on the lower die 31, the punching device 21 drives the upper die 22 to descend, the male die 222 and the through groove 312 cooperate to cut off the waste material, and the cut-off waste material falls into the inner cavity 32 along the through groove 312 and is stacked on the bottom plate 35. The user can open the cover 331 and push the push plate 351 by the handle 352 to push the bottom plate 35 and the waste stacked on the bottom plate 35 out of the discharging hole 33, thereby facilitating the collection of the waste by the worker. Simultaneously when the push pedal 351 was released the waste material, the push pedal 351 can block from piling up the bottom plate 35 from the waste material that logical groove 312 fell down, makes the user also not influence when getting the waste material and tailors equipment normal work.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an equipment is tailor to curved bottom plate that leads to, includes press body (2), stamping device (21) and fixed connection on press body (2) correspond workstation (3) of stamping device (21) below in the press, its characterized in that: the stamping device (21) is connected with an upper die (22), a lower die (31) is fixedly connected to the workbench (3), the upper die (22) comprises an upper substrate (221) connected to the stamping device (21), a male die (222) matched with the notch groove (12) is fixedly arranged at the bottom of the upper substrate (221), the lower die (31) comprises a lower substrate (311) fixedly connected to the workbench (3), a through groove (312) matched with the notch groove (12) is formed in the lower substrate (311), and the male die (222) can be inserted into the through groove (312);
an inner cavity (32) is formed in the position, close to the through groove (312), of the workbench (3), the cross section of the inner cavity (32) is rectangular, the cross section area of the inner cavity (32) is larger than that of the through groove (312), a discharge hole (33) is formed in one side of the workbench (3), a cover plate (331) is rotatably connected to the position, close to the discharge hole (33), of the workbench (3), the cover plate (331) can cover the discharge hole (33), a material pushing opening (34) is formed in the other side of the workbench (3), a bottom plate (35) is slidably connected to the inner portion of the workbench (3) corresponding to the inner cavity (32), the bottom plate (35) slides along the width direction of the workbench (3), one end, close to the material pushing opening (34), of the bottom plate (35) can extend out of the material pushing opening (34), one end, extending out of the bottom plate (35), bottom plate (35) can butt apron (331), and push pedal (351) are close to discharge gate (33) one side and discharge gate (33) one side coplane is kept away from with inner chamber (32).
2. The curved cut-through floor tailoring apparatus of claim 1, wherein: inclined plane (3511) are seted up at push pedal (351) top, and inclined plane (3511) are close to discharge gate (33) one side by push pedal (351) top and incline the setting to another side, and inclined plane (3511) bottom and discharge gate (33) top are located same horizontal plane.
3. The curved cut-through floor tailoring apparatus of claim 1, wherein: a handle (352) is fixedly connected to one side of the push plate (351) far away from the cover plate (331).
4. The curved cut-through floor tailoring apparatus of claim 1, wherein: the bottom of the cover plate (331) is fixedly connected with a hinge (332), the other end of the hinge (332) is fixedly connected with the bottom of the workbench (3), and when the cover plate (331) rotates to be in a horizontal state, the cover plate (331) and the bottom surface of the inner cavity (32) are coplanar.
5. The curved cut-through floor tailoring apparatus of claim 4 wherein: workstation (3) correspond inner chamber (32) bottom and seted up first spout (36), the width direction setting of workstation (3) is followed in first spout (36), apron (331) are close to inner chamber (32) one side and have seted up second spout (3311), the length direction setting of apron (331) is followed in second spout (3311), first spout (36) and second spout (3311) intercommunication, bottom plate (35) bottom has set firmly slider (353), slider (353) can sliding connection in first spout (36) and second spout (3311).
6. The curved cut-through floor tailoring apparatus of claim 5, wherein: workstation (3) are kept away from apron (331) one end position department fixedly connected with dog (361) corresponding first spout (36), and slider (353) can butt on dog (361), and when slider (353) butt on dog (361), push pedal (351) are close to discharge gate (33) one side and cavity (32) keep away from discharge gate (33) one side coplane.
7. The curved cut-through floor tailoring apparatus of claim 1, wherein: an observation groove (37) is formed in one side of the workbench (3), the observation groove (37) is vertically arranged, and the observation groove (37) is communicated with the inner cavity (32).
8. The curved cut-through floor tailoring apparatus of claim 1, wherein: a side positioning block (313) and a side positioning column (314) are fixedly connected to one side of the top end of the lower substrate (311) corresponding to the through groove (312), and a top positioning block (315) and a top positioning column (316) are fixedly connected to one side of the top end of the lower substrate (311) corresponding to the through groove (312) far away from the cover plate (331); a top groove (3151) is formed in one side, close to the through groove (312), of the side positioning block (313), a side groove (3131) is formed in one side, close to the through groove (312), of the side positioning block (313), and when the plate is clamped in the top groove (3151) and the side groove (3131), the plate abuts against the top positioning column (316) and the side positioning column (314).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922342209.7U CN211564169U (en) | 2019-12-24 | 2019-12-24 | Cutting equipment for elbow bottom plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922342209.7U CN211564169U (en) | 2019-12-24 | 2019-12-24 | Cutting equipment for elbow bottom plate |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211564169U true CN211564169U (en) | 2020-09-25 |
Family
ID=72550271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922342209.7U Active CN211564169U (en) | 2019-12-24 | 2019-12-24 | Cutting equipment for elbow bottom plate |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211564169U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112265063A (en) * | 2020-10-16 | 2021-01-26 | 王苏姣 | Leather shoe manufacturing equipment |
CN112642939A (en) * | 2021-01-15 | 2021-04-13 | 张莉娟 | Stamping die capable of being rapidly positioned based on upper die and lower die and clamping mechanism thereof |
CN114918479A (en) * | 2022-07-19 | 2022-08-19 | 常州九洲创胜特种铜业有限公司 | Cutting device and cutting process for radiating tube of mobile phone |
-
2019
- 2019-12-24 CN CN201922342209.7U patent/CN211564169U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112265063A (en) * | 2020-10-16 | 2021-01-26 | 王苏姣 | Leather shoe manufacturing equipment |
CN112642939A (en) * | 2021-01-15 | 2021-04-13 | 张莉娟 | Stamping die capable of being rapidly positioned based on upper die and lower die and clamping mechanism thereof |
CN114918479A (en) * | 2022-07-19 | 2022-08-19 | 常州九洲创胜特种铜业有限公司 | Cutting device and cutting process for radiating tube of mobile phone |
CN114918479B (en) * | 2022-07-19 | 2022-10-21 | 常州九洲创胜特种铜业有限公司 | Cutting device and cutting process for radiating tube of mobile phone |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN211564169U (en) | Cutting equipment for elbow bottom plate | |
CN111403216A (en) | Automatic assembling machine for scissor legs | |
CN215237139U (en) | Punching machine with cleaning function | |
CN111403217A (en) | Combined die for automatic scissor assembling machine | |
CN114918479B (en) | Cutting device and cutting process for radiating tube of mobile phone | |
CN113245440B (en) | Sheet metal punching device | |
CN210125694U (en) | Electronic component pin bending device | |
CN210788873U (en) | A post planking plastic deburring mould | |
CN219486447U (en) | Semi-automatic glue-pouring machine | |
CN112296175B (en) | Blanking jig for full-automatic valve plate punching machine | |
CN214238577U (en) | Double-station core rod guide pillar punching die | |
CN112317632B (en) | Feeding and discharging device for full-automatic valve plate punching machine | |
CN212874314U (en) | Automatic assembling machine for scissor legs | |
CN210547313U (en) | Plate segmentation cutting device | |
CN220242280U (en) | Shearing dust removal structure | |
CN217665824U (en) | Multi-process continuous stamping die | |
CN216065162U (en) | It lifts material device to upgrade mould afterbody | |
CN210614861U (en) | Stamping die is used in enamel cup production | |
CN218503094U (en) | Pneumatic punching machine for precision machining | |
CN213436631U (en) | Stamping die capable of cutting | |
CN213436599U (en) | Blanking structure for stamping die | |
CN219966165U (en) | Thin material punching anti-skip block feeding structure | |
CN218399610U (en) | Clear useless equipment punches a hole | |
CN217597266U (en) | Blanking template of fretwork | |
CN219749020U (en) | Open type fixed table press with dust removing device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |