CN211104873U - Special vertical machining center of graphite is with outer panel beating of protection - Google Patents
Special vertical machining center of graphite is with outer panel beating of protection Download PDFInfo
- Publication number
- CN211104873U CN211104873U CN201921965397.2U CN201921965397U CN211104873U CN 211104873 U CN211104873 U CN 211104873U CN 201921965397 U CN201921965397 U CN 201921965397U CN 211104873 U CN211104873 U CN 211104873U
- Authority
- CN
- China
- Prior art keywords
- window frame
- frame
- mounting groove
- glass
- toughened glass
- 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
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model relates to the technical field of machining centers, and discloses a protective outer metal plate for a vertical machining center special for graphite, which comprises an outer metal plate shell, a box door and an observation port, wherein a mounting component is arranged on the box door, the mounting component comprises a first window frame and a second window frame, the first window frame is arranged on the outer side wall of the box door, the second window frame is arranged on the inner side wall of the box door, and the positions of the first window frame and the second window frame are arranged to meet the requirement that the observation port is positioned in the inner parts of the first window frame and the second window frame; the first window frame is provided with a first mounting groove, and the second window frame is provided with a second mounting groove; the first window frame is internally connected with sound insulation glass in a sliding manner through a first mounting groove, and the second window frame is internally connected with toughened glass in a sliding manner through a second mounting groove; the utility model discloses an installation component that is equipped with compares in prior art, has to change simply, give sound insulation effectual, clear up complete characteristics.
Description
Technical Field
The utility model relates to a machining center technical field, concretely relates to special vertical machining center of graphite is with outer panel beating of protection.
Background
The machining center is developed from a numerical control milling machine, the greatest difference between the machining center and the numerical control milling machine is that the machining center has the capability of automatically exchanging machining tools, and the machining tools on the main shaft can be changed through the automatic tool changing device in one-time clamping by installing tools with different purposes on the tool magazine, so that multiple machining functions are realized.
The machining center is generally used in the machining of metal and non-metal materials, and in order to prevent the machining center from generating dangerous conditions which are easily brought to operators such as material splashing, cutter breakage and the like in the material machining process, the machining center is externally provided with an outer metal plate shell for preventing the dangerous conditions; in order to enable an operator to better observe the processing condition inside the processing center, most of the box doors on the outer metal plate shell are provided with observation ports, and the observation ports are provided with observation windows; in the prior art, most observation windows are made of toughened glass, the sound insulation performance of the toughened glass is poor, noise generated during machining of a machining center cannot be well blocked, the working environment is influenced, meanwhile, most observation windows are connected to observation ports in an inserted mode, the observation windows are not easy to detach, and when the observation windows are damaged and need to be replaced, the consumed time is long; be different from metal material, when machining center is at processing non-metal material, for example graphite, produce a large amount of dust easily, the dust is on the observation window is adhered to easily in the machining center is filled, and the observation window of grafting on the viewing aperture is because its rigidity, and unable fine cleaning collection, can only adopt instruments such as rag, dust absorption cotton to clear up mostly, has the problem that the clearance effect is incomplete, influence the observation effect.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a special vertical machining center of graphite is with outer panel beating of protection.
In order to solve the technical problem, the technical scheme of the utility model is that: a protective outer metal plate for a vertical machining center special for graphite comprises an outer metal plate shell, a box door arranged on the outer metal plate shell and an observation port formed in the box door, wherein a mounting assembly is arranged on the box door and comprises a first window frame and a second window frame, the first window frame and the second window frame are both rectangular frame structures with one sides being not closed, the first window frame is arranged on the outer wall of the box door, the second window frame is arranged on the inner wall of the box door, and the positions of the first window frame and the second window frame meet the requirement that the observation port is positioned in the first window frame and the second window frame; the first window frame is provided with first mounting grooves, the first mounting grooves are arranged on three side frames of the first window frame, and the first mounting grooves arranged in the upper and lower side frames of the first window frame communicate the side walls of the upper and lower side frames of the first window frame, which are close to the non-closed end side of the first window frame, with the outside; the second window frame is provided with second mounting grooves which are arranged on three side frames of the second window frame, and the second mounting grooves arranged in the upper and lower side frames of the second window frame communicate the side walls of the upper and lower side frames of the second window frame, which are close to the non-closed end side of the second window frame, with the outside; there is sound-proof glass through the first mounting groove sliding connection who is equipped with in the first window frame, has toughened glass through the second mounting groove sliding connection who is equipped with in the second window frame, and sound-proof glass and toughened glass cover the viewing aperture.
Preferably, the width of the first mounting groove is the same as the thickness of the sound insulation glass, and the width of the second mounting groove is the same as the thickness of the tempered glass.
Preferably, be equipped with first fixed block on the tip that first window frame is not the blind end, first fixed block all has the setting on the top surface of frame and the bottom surface of frame under the first window frame on first window frame, and equal spiro union has the first stop screw who is vertical setting on the first fixed block, and sets up the screw portion of the first stop screw on two upper and lower first fixed blocks and be the subtend setting.
Preferably, the end part of the blind end of the second window frame is provided with a second fixed block, the second fixed block is arranged on the top surface of the upper frame of the second window frame and the bottom surface of the lower frame of the second window frame, the second fixed block is screwed with a second limit screw which is vertically arranged, and the screw parts of the second limit screws arranged on the upper and lower second fixed blocks are oppositely arranged.
Preferably, a first sealing strip is attached to a position where the tempered glass is in contact with the inner side wall of the box door.
Preferably, a second sealing strip is attached to a position where the second window frame contacts with the surface of the toughened glass.
Compare prior art, the utility model has the advantages that:
1. the utility model discloses a be equipped with first window frame and second window frame, make first window frame and second window frame include the viewing aperture in inside, and it has first mounting groove and second mounting groove to open respectively on first window frame and second window frame, make glass install on first window frame and second window frame through sliding connection's mode, and be equipped with first fixed block, a stop screw, it is spacing to establishing the glass in first window frame, be equipped with second fixed block and second stop screw, carry on spacingly to establishing the glass in the second window frame, compare in prior art, have the simple advantage of change.
2. The utility model discloses a be equipped with sound insulation glass in first window frame, be equipped with toughened glass in the second window frame, and simultaneously, certain space has between sound insulation glass and the toughened glass, when sound insulation glass and toughened glass install on first window frame and second window frame, the space that has is close vacuum state, the separation that the space that is close vacuum state can be good is by the sound of the inside outside transmission in the machining center, machining center passes through the sound of toughened glass to the transmission of sound insulation glass direction promptly, the sound of the separation transmission that sound insulation glass can be further, compare in prior art, have the effectual advantage of giving sound insulation.
3. The utility model discloses a with toughened glass install on the second window frame with sliding connection's mode, and use second fixed block and second stop screw to carry on spacingly to toughened glass, non-metallic material such as processing center processing graphite produces a large amount of powders, when the powder is attached to toughened glass, wait to the machining center processing after accomplishing, make it spacing back to toughened glass cancellation through rotating second stop screw, take off toughened glass from the second window frame, clear up with this, compare in prior art, it is more comprehensive to have the clearance, guarantee the advantage of observing the effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the inner mounting assembly of the present invention;
FIG. 3 is a cross-sectional view of the inner mounting assembly of the present invention;
FIG. 4 is a schematic structural view of the first sash of the present invention with sound-proof glass installed therein;
FIG. 5 is a schematic structural view of the second window frame of the present invention with toughened glass being installed therein;
FIG. 6 is an enlarged view at A;
FIG. 7 is an enlarged view at B;
fig. 8 is an enlarged view at C.
Reference numerals: 1. an outer sheet metal housing; 2. a box door; 3. mounting the component; 31. a first window frame; 32. a first mounting groove; 33. a first fixed block; 34. a first limit screw; 35. a second window frame; 36. a second mounting groove; 37. a second fixed block; 38. a second limit screw; 4. a viewing port; 5. tempering the glass; 6. sound-proof glass; 7. a first seal strip; 8. a second seal strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, the utility model provides a protective outer metal plate for a graphite special vertical machining center, which comprises an outer metal plate shell 1, the door comprises a door 2 arranged on an outer metal plate shell 1 and an observation port 4 arranged on the door 2, wherein the door 2 is provided with an installation component 3, the installation component 3 comprises a first window frame 31 and a second window frame 35, the first window frame 31 and the second window frame 35 are both rectangular frame structures with one sides being not closed, the first window frame 31 is arranged on the outer wall of the door 2, the second window frame 35 is arranged on the inner wall of the door 2, the first window frame 31 and the second window frame 35 can be arranged in an integrated structure with the door 2 in a welding mode in the prior art or can be detachably and fixedly connected with the door body in a screw connection mode in the prior art, and the positions of the first window frame 31 and the second window frame 35 meet the requirement that the observation port 4 is positioned in the first window frame 31 and the second window frame 35; the first window frame 31 is provided with first mounting grooves 32, the first mounting grooves 32 are arranged on three side frames of the first window frame 31, and the first mounting grooves 32 arranged in the upper and lower side frames of the first window frame 31 communicate the side walls of the upper and lower side frames of the first window frame 31 close to the non-closed end side of the first window frame 31 with the outside; the second window frame 35 is provided with second mounting grooves 36, the second mounting grooves 36 are respectively arranged on three side frames of the second window frame 35, and the second mounting grooves 36 arranged in the upper and lower two side frames of the second window frame 35 communicate the side walls of the upper and lower two side frames of the second window frame 35, which are close to the non-closed end side of the second window frame 35, with the outside; there is sound-proof glass 6 through the first mounting groove 32 sliding connection who is equipped with in the first window frame 31, has toughened glass 5 through the second mounting groove 36 sliding connection who is equipped with in the second window frame 35, and sound-proof glass 6 and toughened glass 5 cover viewing aperture 4.
Further, the width of first mounting groove 32 is the same with sound insulation glass 6's thickness, and the width of second mounting groove 36 is the same with toughened glass 5's thickness to this reduces the clearance that produces between when sound insulation glass 6 sliding connection in first mounting groove 32 and first mounting groove 32 as far as possible, toughened glass 5 sliding connection in second mounting groove 36 and the clearance that produces between the second mounting groove 36, guarantees the leakproofness of installation, thereby guarantees the effect of giving sound insulation.
Further, the end part of the first window frame 31, which is not closed, is provided with a first fixing block 33, the first fixing block 33 is respectively arranged on the top surface of the upper frame of the first window frame 31 and the bottom surface of the lower frame of the first window frame 31, the first fixing block 33 is respectively screwed with a first limit screw 34 which is vertically arranged, and screw parts of the first limit screws 34 arranged on the upper and lower first fixing blocks 33 are oppositely arranged; the first limit screw 34 is used for limiting the soundproof glass 6 installed in the first window frame 31, so that the soundproof glass 6 is fixed in the first window frame 31, and is not easy to loosen.
Further, a second fixed block 37 is arranged at the end part of the second window frame 35 not closed, the second fixed block 37 is arranged on the top surface of the upper frame of the second window frame 35 and the bottom surface of the lower frame of the second window frame 35, a second limit screw 38 which is vertically arranged is screwed on each second fixed block 37, and screw parts of the second limit screws 38 arranged on the upper and lower second fixed blocks 37 are oppositely arranged; the second limiting screw 38 is used for limiting the tempered glass 5 loaded into the second window frame 35, so as to ensure that the tempered glass 5 is fixed in the second window frame 35 and is not easy to loosen.
Further, paste first sealing strip 7 on the position of toughened glass 5 and 2 inside wall contacts of chamber door, the leakproofness of 5 installations of toughened glass can further be guaranteed to first sealing strip 7, simultaneously, can also guarantee that machining center adds the powder that produces to graphite man-hour and is difficult for outwards spilling over by the position department of toughened glass 5 and 2 inside wall contacts of chamber door.
Further, a second sealing strip 8 is attached to the position of the surface contact between the second window frame 35 and the toughened glass 5, the second sealing strip 8 is arranged at the position of the surface contact between the upper frame of the second window frame 35 and the toughened glass 5, at the position of the surface contact between the lower frame of the second window frame 35 and the toughened glass 5, and at the position of the surface contact between the side frame of the second window frame 35 and the toughened glass 5, and the second sealing strip 8 can further ensure the sealing performance of the installation of the toughened glass 5.
Example 1: the utility model discloses install 6 steps of sound insulation glass and toughened glass 5: firstly, the box door 2 is pulled open, the first limit screw 34 and the second limit screw 38 are screwed outwards, and the first limit screw 34 and the second limit screw 38 are ensured not to interfere with installation; aligning the upper edge of the soundproof glass 6 with the groove surface of the first mounting groove 32 arranged in the upper frame of the first window frame 31, aligning the lower edge of the soundproof glass 6 with the groove surface of the first mounting groove 32 arranged in the lower frame of the first window frame 31, then pushing the soundproof glass 6 inwards along the first mounting groove 32, so that the side edge of the soundproof glass 6 is attached to the groove surface of the first mounting groove 32 arranged in the side frame of the first window frame 31, and when the length of the soundproof glass 6 is such that the side edge of the soundproof glass 6 is attached to the groove surface of the first mounting groove 32 arranged in the side frame of the first window frame 31, the soundproof glass 6 can cover the observation opening 4, and when the first limit screw 34 is screwed into the first fixing block 33, the side edge of the soundproof glass 6 at the non-closed end part of the first window frame 31 can be contacted with the shaft wall of the first limit screw 34; after the soundproof glass 6 is installed in the first window frame 31, a first limit screw 34 is screwed into the first fixing block 33, and the shaft wall of the first limit screw 34 is in contact with the side edge of the soundproof glass 6, so that the first limit screw 34 limits the soundproof glass 6; after the sound insulation glass 6 is installed, the toughened glass 5 is installed, the upper edge of the toughened glass 5 is aligned with the groove surface of the second installation groove 36 arranged in the upper frame of the second window frame 35, the lower edge of the toughened glass 5 is aligned with the groove surface of the second installation groove 36 arranged in the lower frame of the second window frame 35, then the toughened glass 5 is pushed inwards along the second installation groove 36, the side edge of the toughened glass 5 is attached to the groove surface of the second installation groove 36 arranged in the side frame of the second window frame 35, when the length of the toughened glass 5 is required to meet the condition that the side edge of the toughened glass 5 is attached to the groove surface of the second installation groove 36 arranged in the side frame of the second window frame 35, the toughened glass 5 can cover the observation opening 4, moreover, the side edge of the tempered glass 5 at the non-closed end of the second window frame 35 contacts the shaft wall of the second limit screw 38 when the second limit screw 38 is screwed into the second fixed block 37; after the toughened glass 5 is installed in the second window frame 35, the first sealing strip 7 is pasted on the contact position of the toughened glass 5 and the inner side wall of the box door 2, the second sealing strip 8 is pasted on the contact position of the second window frame 35 and the toughened glass 5, then the second limiting screw 38 is screwed into the second fixing block 37, the shaft wall of the second limiting screw 38 is contacted with the side edge of the toughened glass 5, the second limiting screw 38 plays a limiting role in limiting the toughened glass 5, and at the moment, the installation is completed.
Example 2: because the toughened glass 5 is arranged on the inner side wall of the box door 2, when graphite materials are processed in the processing center to generate powder, the powder can be stained on the toughened glass 5, and the toughened glass 5 needs to be cleaned regularly; cleaning the tempered glass 5: firstly, the box door 2 is pulled open, the second limit screw 38 is screwed out, the second limit screw 38 loses the limiting effect on the toughened glass 5, then the first sealing strip 7 and the second sealing strip 8 are torn down, the toughened glass 5 is drawn out from the second window frame 35, then external cleaning tools are selected according to actual conditions, such as brushes and other tools clean the toughened glass 5, graphite stained on the toughened glass 5 is completely swept down, or the toughened glass 5 is cleaned by water, the graphite stained on the toughened glass 5 is completely swept down until the whole transparency of the toughened glass 5 is restored, and the observation effect is difficult to influence.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above is only the typical example of the utility model, in addition, the utility model can also have other multiple concrete implementation manners, and the technical scheme that all adopt equivalent replacement or equivalent transform to form all falls within the scope of the utility model.
Claims (6)
1. The utility model provides a special vertical machining center of graphite is with outer panel beating of protection, includes outer panel beating casing (1), establishes chamber door (2) on outer panel beating casing (1) and opens some viewing aperture (4) on chamber door (2), its characterized in that: the door is characterized in that the door (2) is provided with a mounting component (3), the mounting component (3) comprises a first window frame (31) and a second window frame (35), the first window frame (31) and the second window frame (35) are both rectangular frame structures with one sides being not closed, the first window frame (31) is arranged on the outer wall of the door (2), the second window frame (35) is arranged on the inner wall of the door (2), and the positions of the first window frame (31) and the second window frame (35) are set to meet the requirement that the observation port (4) is positioned inside the first window frame (31) and the second window frame (35); the first window frame (31) is provided with a first mounting groove (32), the first mounting groove (32) is arranged on three frames of the first window frame (31), and the first mounting grooves (32) arranged in the upper frame and the lower frame of the first window frame (31) communicate the side walls of the upper frame and the lower frame of the first window frame (31), which are close to the non-closed end side of the first window frame (31), with the outside; the second window frame (35) is provided with a second mounting groove (36), the second mounting grooves (36) are arranged on three frames of the second window frame (35), and the second mounting grooves (36) arranged in the upper frame and the lower frame of the second window frame (35) are used for communicating the side walls of the upper frame and the lower frame of the second window frame (35), which are close to the non-closed end side of the second window frame (35), with the outside; there are soundproof glass (6) through first mounting groove (32) sliding connection who is equipped with in first window frame (31), have toughened glass (5) through second mounting groove (36) sliding connection who is equipped with in second window frame (35), and soundproof glass (6) and toughened glass (5) cover viewing aperture (4).
2. The protective outer metal plate for the vertical machining center special for graphite according to claim 1, is characterized in that: the width of the first mounting groove (32) is the same as the thickness of the sound insulation glass (6), and the width of the second mounting groove (36) is the same as the thickness of the toughened glass (5).
3. The protective outer metal plate for the vertical machining center special for graphite according to claim 1, is characterized in that: the end part of the blind end of the first window frame (31) is provided with a first fixing block (33), the top surface of the upper frame of the first window frame (31) and the bottom surface of the lower frame of the first window frame (31) are provided with the first fixing block (33), the first fixing block (33) is screwed with a first limit screw (34) which is vertically arranged, and the screw parts of the first limit screws (34) arranged on the upper and lower first fixing blocks (33) are oppositely arranged.
4. The protective outer metal plate for the vertical machining center special for graphite according to claim 1, is characterized in that: the end part of the blind end of the second window frame (35) is provided with a second fixed block (37), the second fixed block (37) is arranged on the top surface of the upper frame of the second window frame (35) and the bottom surface of the lower frame of the second window frame (35), the second fixed block (37) is screwed with a second limit screw (38) which is vertically arranged, and the screw parts of the second limit screws (38) which are arranged on the upper and lower second fixed blocks (37) are oppositely arranged.
5. The protective outer metal plate for the vertical machining center special for graphite according to claim 1, is characterized in that: and a first sealing strip (7) is attached to the contact position of the toughened glass (5) and the inner side wall of the box door (2).
6. The special vertical machining center of graphite of claim 4 is with outer panel beating of protection, characterized in that: and a second sealing strip (8) is attached to the position, in which the second window frame (35) is in surface contact with the toughened glass (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965397.2U CN211104873U (en) | 2019-11-14 | 2019-11-14 | Special vertical machining center of graphite is with outer panel beating of protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965397.2U CN211104873U (en) | 2019-11-14 | 2019-11-14 | Special vertical machining center of graphite is with outer panel beating of protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211104873U true CN211104873U (en) | 2020-07-28 |
Family
ID=71724309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921965397.2U Active CN211104873U (en) | 2019-11-14 | 2019-11-14 | Special vertical machining center of graphite is with outer panel beating of protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211104873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320245A (en) * | 2020-10-15 | 2021-02-05 | 厦门精升力科技有限公司 | Protection device of production line |
-
2019
- 2019-11-14 CN CN201921965397.2U patent/CN211104873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320245A (en) * | 2020-10-15 | 2021-02-05 | 厦门精升力科技有限公司 | Protection device of production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211104873U (en) | Special vertical machining center of graphite is with outer panel beating of protection | |
| CN213511326U (en) | Dust exhausting fan energy-saving control cabinet | |
| CN111438561A (en) | Digit control machine tool insulated door convenient to observe | |
| CN214013526U (en) | Electrical control cabinet for mechanical engineering | |
| CN216541422U (en) | Laser machine tool with cooling and dust removing functions | |
| CN212217935U (en) | Protective device for processing machine tool | |
| CN212991608U (en) | Dustproof power distribution box for hydropower station | |
| CN211017973U (en) | Dustproof control cabinet | |
| CN213297671U (en) | Door and window with convenient-to-clean window rail | |
| CN210484657U (en) | Dustproof gate valve | |
| CN215035870U (en) | Numerical control machine tool with safety protection device | |
| CN218647859U (en) | Circuit breaker protective cover | |
| CN218398834U (en) | Concrete batching system control device | |
| CN214557415U (en) | Metal additive manufacturing sealed cavity device with upward lifting and forward opening functions | |
| CN213290406U (en) | Cutting equipment for architectural decoration finishing engineering | |
| CN216578595U (en) | Graphite processing machine tool | |
| CN216757427U (en) | Observation door | |
| CN214960534U (en) | Integrated network cabinet | |
| CN211372707U (en) | Frequency conversion air conditioner processing controller with protection device | |
| CN217859053U (en) | Low noise shaped steel structure cutting device | |
| CN218136719U (en) | Machine tool adopting bimetallic plate protective cover | |
| CN217728811U (en) | Cutter head device | |
| CN209942655U (en) | High-performance electromagnetic shielding window | |
| CN220258833U (en) | Monitoring equipment for security protection | |
| CN107975327A (en) | A kind of airproof interlocking-type pass-through box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |