CN209502139U - Bivalve positioning height difference compensates glue applying mechanism - Google Patents
Bivalve positioning height difference compensates glue applying mechanism Download PDFInfo
- Publication number
- CN209502139U CN209502139U CN201822204097.4U CN201822204097U CN209502139U CN 209502139 U CN209502139 U CN 209502139U CN 201822204097 U CN201822204097 U CN 201822204097U CN 209502139 U CN209502139 U CN 209502139U
- Authority
- CN
- China
- Prior art keywords
- plastic emitting
- applying mechanism
- glue applying
- bivalve
- emitting part
- 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
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model discloses a kind of bivalve positioning height differences to compensate glue applying mechanism, including vision positioning system, plastic emitting height adjusting structure and small spacing bivalve piezo jet glue applying mechanism, for positioning to dispensing workpiece, plastic emitting height adjusting structure is fixedly connected with small spacing bivalve piezo jet glue applying mechanism and small spacing bivalve piezo jet glue applying mechanism is driven to move up and down vision positioning system；Small spacing bivalve piezo jet glue applying mechanism includes the first plastic emitting part, the second plastic emitting part, the first electronic slide unit, plastic emitting fixed structure and the second electronic slide unit.By vision positioning system positioning dispensing product, two point site glue makes a dispenser be equal to the effect of two machines, can not only reduce outer dimension, but also can reduce cost；Simultaneously by adjusting position of the second plastic emitting part relative to the first plastic emitting part, to adjust relative position for dispensing glue, implement the relative position of two dispensing positions of compensation, guarantees that two systems have the effect of set of system.
Description
Technical field
The utility model relates to automatic field, in particular to a kind of bivalve positioning height difference compensates glue applying mechanism.
Background technique
Currently, the application of dispenser is also gradually promoted, dispenser with the raising of industrial level and the progress of society
Fluid is controlled, and is mainly used for fluid drop, the automatic machinery coated on product surface or interiors of products to production
The liquid such as glue, paint in product technique Accurate Points, note, point drip to each product exact position.In the production of some products
Cheng Zhong is needed hot melt adhesive drop or is coated on product, is realized other components are firm by hot melt adhesive with the product
It is pasted together.Dispenser in the prior art needs special staff that will melt in adhesive tape or glue stick feeding dispenser
Change, and check whether adhesive tape or glue stick distort or knot at any time, is smoothly sent into dispenser to smooth out with the fingers along rear, not only production efficiency
It substantially reduces, and increases cost of labor.
Existing dispenser in use, generally uses single valve dispensing, and dispensing inefficient influences production efficiency, and
If desired production efficiency is improved, needs to increase dispenser, is unable to satisfy efficient requirement, the mobile flexibility ratio of single valve is not high.
Utility model content
For overcome the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of bivalve positioning height poor
Glue applying mechanism is compensated, can solve the not high problem of dispensing inefficient and flexibility ratio.
One of the purpose of this utility model adopts the following technical scheme that realization:
A kind of bivalve positioning height difference compensates glue applying mechanism, including vision positioning system, plastic emitting height adjusting structure and small
Spacing bivalve piezo jet glue applying mechanism, the vision positioning system is for positioning to dispensing workpiece, the plastic emitting height adjustment
Structure is fixedly connected with the small spacing bivalve piezo jet glue applying mechanism and drives the small spacing bivalve piezo jet dispensing
Mechanism moves up and down；The small spacing bivalve piezo jet glue applying mechanism includes the first plastic emitting part, the second plastic emitting part, first electronic
Slide unit, plastic emitting fixed structure and the second electronic slide unit, the first plastic emitting part are fixed on the plastic emitting fixed structure, the plastic emitting
Fixed structure is fixed on the described first electronic slide unit, and the first electronic slide unit drives the described second electronic slide unit mobile, described
Second electronic slide unit drives the second plastic emitting part mobile relative to the first plastic emitting part.
Further, the vision positioning system includes camera, camera lens and light source, the camera, the camera lens and described
Light source is installed in a rack, camera lens described in the camera face.
Further, the camera and the camera lens are equipped with several fixing hole, and several fixing hole are in long strip.
Further, the bivalve positioning height difference compensation glue applying mechanism further includes dot laser system, the dot laser system
System issues dot laser, and the dot laser system is used to detect the difference in height of dispensing product.
Further, the plastic emitting height adjusting structure includes plastic emitting height motor, adjusting screw rod and plastic emitting connector, institute
It states plastic emitting connector to be fixedly connected with the small spacing bivalve piezo jet glue applying mechanism, the plastic emitting height motor and the tune
Section screw rod is fixedly connected and the adjusting screw rod is driven to rotate, and the adjusting screw rod is bolted in the plastic emitting connector.
Further, the plastic emitting height adjusting structure further includes two directive slide tracks, two directive slide track difference
It is installed in a rack, the small spacing bivalve piezo jet glue applying mechanism is slidably mounted on the directive slide track.
Further, the first plastic emitting part includes that storage glue part and piezo jet valve, the storage glue part are installed on the pressure
On electrojet valve；The first plastic emitting part is identical as the second plastic emitting part structure.
Further, the first plastic emitting part further includes low liquid level inductive switch, and the low liquid level inductive switch is for examining
The position of glue is surveyed, the low liquid level inductive switch is installed on the storage glue part.
Further, the described first electronic slide unit is relative to the moving direction of the described second electronic slide unit perpendicular to described
Moving direction of the two plastic emitting parts relative to the first plastic emitting part.
Further, the described first electronic slide unit includes driving motor, cooperation screw rod and sliding stand, the driving motor with
The cooperation screw rod is fixedly connected and the cooperation screw rod is driven to rotate, and the sliding stand is bolted in the cooperation screw rod, described
Driving motor running slides the sliding stand.
Compared with prior art, the utility model has the beneficial effects that:
The first plastic emitting part is fixed on the plastic emitting fixed structure, and the plastic emitting fixed structure is fixed on first electricity
Dynamic slide unit, the first electronic slide unit drive the described second electronic slide unit mobile, and the second electronic slide unit drives described second
Plastic emitting part is mobile relative to the first plastic emitting part.By the vision positioning system positioning dispensing product, two point site glue makes
One dispenser is equal to the effect of two machines, can not only reduce outer dimension, but also can reduce cost；Simultaneously by adjusting institute
Position of the second plastic emitting part relative to the first plastic emitting part is stated, to adjust relative position for dispensing glue, implements two points of compensation
The relative position of glue position guarantees that two systems have the effect of that set of system, the mobile flexibility ratio of single valve are high.
Detailed description of the invention
Fig. 1 is the perspective view that the utility model bivalve positioning height difference compensates glue applying mechanism；
Fig. 2 is the exploded view that the utility model bivalve positioning height difference compensates glue applying mechanism；
Fig. 3 is the partial perspective view that the utility model bivalve positioning height difference compensates glue applying mechanism；
Fig. 4 is that the utility model bivalve positioning height difference compensates a small spacing bivalve piezo jet dispenser in glue applying mechanism
The perspective view of structure；
Fig. 5 is the exploded view of small spacing bivalve piezo jet glue applying mechanism shown in Fig. 4；
Fig. 6 is the perspective view of one first electronic slide unit in small spacing bivalve piezo jet glue applying mechanism shown in Fig. 4；
Fig. 7 is the exploded view of the first electronic slide unit shown in Fig. 6；
Fig. 8 is the perspective view of one first plastic emitting part in small spacing bivalve piezo jet glue applying mechanism shown in Fig. 4；
Fig. 9 is the perspective view of a piezo jet valve in small spacing bivalve piezo jet glue applying mechanism shown in Fig. 4；
Figure 10 is the partial perspective view of small spacing bivalve piezo jet glue applying mechanism shown in Fig. 4.
In figure: 100, bivalve positioning height difference compensates glue applying mechanism；10, vision positioning system；11, camera；12, camera lens；
13, light source；20, plastic emitting height adjusting structure；21, plastic emitting height motor；22, adjusting screw rod；23, plastic emitting connector；24, it is oriented to
Sliding rail；40, small spacing bivalve piezo jet glue applying mechanism；41, the first plastic emitting part；411, glue part is stored up；412, piezo jet valve；
413, low liquid level inductive switch；42, the second plastic emitting part；43, the first electronic slide unit；431, driving motor；4311, U-shaped guide part；
432, cooperate screw rod；433, sliding stand；4331, U-type groove；44, plastic emitting fixed structure；441, frame is connected；442, Z-type part；45,
Two electronic slide units.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, the aforementioned and other mesh of the utility model
, features, aspects and advantages will be apparent, to enable those skilled in the art's refer to the instruction text real accordingly
It applies.In the accompanying drawings, for clarity, shape and size can be amplified, and identical attached drawing mark will be used in all figures
Note is to indicate the same or similar component.In the following description, such as center, thickness, height, length, front, back, rear portion,
The words such as the left side, the right, top, bottom, top, lower part are to be based on the orientation or positional relationship shown in the drawings.Particularly, " high
Degree " is equivalent to size from the top to the bottom, and " width " is equivalent to size from left to right, and " depth " is equivalent to be arrived in the past
Size afterwards.These relative terms are to be not intended to need specifically to be orientated for convenience and usually.Be related to attachment,
Connection etc. term (for example, " connection " and " attachment ") refer to these structures pass through intermediate structure directly or indirectly to one another fixation or
The relationship of attachment and movable or rigidly attached or relationship, unless otherwise clearly stating.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Please refer to Fig. 1-10, a kind of bivalve positioning height difference compensation glue applying mechanism 100 includes vision positioning system 10, plastic emitting
Height adjusting structure 20 and small spacing bivalve piezo jet glue applying mechanism 40, the vision positioning system 10 is for positioning to dispensing
Workpiece, the plastic emitting height adjusting structure 20 are fixedly connected with the small spacing bivalve piezo jet glue applying mechanism 40 and drive institute
Small spacing bivalve piezo jet glue applying mechanism 40 is stated to move up and down；The small spacing bivalve piezo jet glue applying mechanism 40 includes the
One plastic emitting part 41, the second plastic emitting part 42, the first electronic slide unit 43, plastic emitting fixed structure 44 and the second electronic slide unit 45, described
One plastic emitting part 41 is fixed on the plastic emitting fixed structure 44, and the plastic emitting fixed structure 44 is fixed on the described first electronic slide unit
43, the first electronic slide unit 43 drives the described second electronic slide unit 45 mobile, and the second electronic slide unit 45 drives described the
Two plastic emitting parts 42 are mobile relative to the first plastic emitting part 41.Pass through the 10 positioning dispensing product of vision positioning system, two point
Site glue makes a dispenser be equal to the effect of two machines, can not only reduce outer dimension, but also can reduce cost；Lead to simultaneously
Position of the second plastic emitting part 42 relative to the first plastic emitting part 41 is overregulated, so that relative position for dispensing glue is adjusted, it is real
The relative position of two dispensing positions of compensation is applied, guarantees that two systems have the effect of set of system.
Specifically, in the present embodiment, the vision positioning system 10 looks for the key point of product, two Mark points is looked for be used to
Positioning product, is taken with camera ccd industrial camera, and anchor point glue point is walked relative coordinate, positioned.
Preferably, the vision positioning system 10 includes camera 11, camera lens 12 and light source 13, the camera 11, the mirror
First 12 and the light source 13 be installed in a rack, camera lens 12 described in 11 face of camera.The camera 11 and the camera lens
12 are equipped with several fixing hole, and several fixing hole are in long strip.Screw passes through the fixing hole to described in realization
The fixation of camera 11 and the camera lens 12, by adjusting position of the fixing hole relative to the screw, to adjust institute
The distance between camera 11 and the camera lens 12 are stated, to adjust effect of taking pictures.
Preferably, the bivalve positioning height difference compensation glue applying mechanism further includes dot laser system, the dot laser system
Dot laser is issued, the dot laser system is used to detect the difference in height of dispensing product.Dot laser is used to detect the height of dispensing product
It is poor to spend, then automatic compensation.
Preferably, the plastic emitting height adjusting structure 20 includes plastic emitting height motor 21, adjusting screw rod 22 and glue connection out
Part 23, the plastic emitting connector 23 are fixedly connected with the small spacing bivalve piezo jet glue applying mechanism 40, the plastic emitting height
Motor 21 is fixedly connected with the adjusting screw rod 22 and the adjusting screw rod 22 is driven to rotate, and the adjusting screw rod 22 is bolted in institute
State plastic emitting connector 23.The plastic emitting height adjusting structure 20 further includes two directive slide tracks 24, two directive slide tracks 24
It is respectively arranged in a rack, the small spacing bivalve piezo jet glue applying mechanism 40 is slidably mounted on the directive slide track 24.
The small spacing bivalve piezo jet glue applying mechanism 40 include the first plastic emitting part 41, the second plastic emitting part 42, the first electronic slide unit 43,
Plastic emitting fixed structure 44 and the second electronic slide unit 45, the first plastic emitting part 41 is fixed on the plastic emitting fixed structure 44, described
Plastic emitting fixed structure 44 is fixed on the described first electronic slide unit 43, and the first electronic slide unit 43 drives the described second electronic slide unit
45 is mobile, and the second electronic slide unit 45 drives the second plastic emitting part 42 mobile relative to the first plastic emitting part 41.
Preferably, the first plastic emitting part 41 includes storage glue part 411 and piezo jet valve 412, and the storage glue part 411 is installed
In on the piezo jet valve 412；The first plastic emitting part 41 is identical as the second plastic emitting 42 structures of part.Specifically, described
First plastic emitting part 41 further includes low liquid level inductive switch 413, and the low liquid level inductive switch 413 is used to detect the position of glue,
The low liquid level inductive switch 413 is installed on the storage glue part 411.In the present embodiment, storage glue part 411 is syringe, it can
Sense that glue is insufficient in storage glue part 411, has and changes glue prompting function, and dispensing function may be implemented.
Preferably, the described first electronic slide unit 43 is relative to the moving direction of the described second electronic slide unit 45 perpendicular to described
Moving direction of the second plastic emitting part 42 relative to the first plastic emitting part 41.Realize the adjusting of the direction X/Y plastic emitting position, twocouese
It adjusts.
Preferably, the described first electronic slide unit 43 includes driving motor 431, cooperates screw rod 432 and sliding stand 433, described
Driving motor 431 is fixedly connected with the cooperation screw rod 432 and the cooperation screw rod 432 is driven to rotate, 433 spiral shell of sliding stand
It is connected to the cooperation screw rod 432, the running of driving motor 431 slides the sliding stand 433.Specifically, the driving electricity
Machine 431 includes U-shaped guide part 4311, and the sliding stand 433 is equipped with U-type groove 4331, and the U-shaped cooperation of guide part 4311 is contained in
The U-type groove 4331.The structure of the first electronic slide unit 43 is identical as the described second electronic slide unit 45.To guarantee entire fortune
Work is more steady, guarantees that dispensing plastic emitting is steady, precision is high.
Preferably, the first plastic emitting part 41 is parallel to the second plastic emitting part 42, the plastic emitting of the first plastic emitting part 41
Direction is perpendicular to the described first electronic slide unit 43.The plastic emitting fixed structure 44 includes connection frame 441 and Z-type part 442, the company
It connects frame 441 and is fixed on the Z-type part 442, the Z-type part 442 is fixedly connected with the first plastic emitting part 41.The Z-type part 442
Between the described first electronic slide unit 43 and the first plastic emitting part 41.The Z-type part 442 makes 41 edge of the first plastic emitting part
The opposite direction of the second plastic emitting part 42 extends, guarantee the first plastic emitting part 41 at a distance from the second plastic emitting part 42,
Structure novel, ingenious in design, strong applicability.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Although the embodiments of the present invention have been disclosed as above, it is not limited in institute in specification and embodiments
Column use, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, can
Easily realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, this is practical
It is novel to be not limited to specific details and legend shown and described herein.
Claims (10)
1. a kind of bivalve positioning height difference compensates glue applying mechanism, including vision positioning system, plastic emitting height adjusting structure and it is small between
Away from bivalve piezo jet glue applying mechanism, it is characterised in that: the vision positioning system is for positioning to dispensing workpiece, the plastic emitting
Height adjusting structure is fixedly connected with the small spacing bivalve piezo jet glue applying mechanism and drives the small spacing bivalve piezoelectricity
Injection glue applying mechanism moves up and down；The small spacing bivalve piezo jet glue applying mechanism include the first plastic emitting part, the second plastic emitting part,
First electronic slide unit, plastic emitting fixed structure and the second electronic slide unit, the first plastic emitting part are fixed on the plastic emitting fixed structure,
The plastic emitting fixed structure is fixed on the described first electronic slide unit, and the first electronic slide unit drives the described second electronic slide unit to move
Dynamic, the second electronic slide unit drives the second plastic emitting part mobile relative to the first plastic emitting part.
2. bivalve positioning height difference as described in claim 1 compensates glue applying mechanism, it is characterised in that: the vision positioning system
Including camera, camera lens and light source, the camera, the camera lens and the light source are installed in a rack, the camera face institute
State camera lens.
3. bivalve positioning height difference as claimed in claim 2 compensates glue applying mechanism, it is characterised in that: the camera and the mirror
Head is equipped with several fixing hole, and several fixing hole are in long strip.
4. bivalve positioning height difference as claimed in claim 2 compensates glue applying mechanism, it is characterised in that: the bivalve positioning height
Difference compensation glue applying mechanism further includes dot laser system, and the dot laser system issues dot laser, and the dot laser system is for examining
The difference in height of measuring point glue product.
5. bivalve positioning height difference as described in claim 1 compensates glue applying mechanism, it is characterised in that: the plastic emitting height adjustment
Structure includes plastic emitting height motor, adjusting screw rod and plastic emitting connector, the plastic emitting connector and the small spacing bivalve piezoelectricity
Injection glue applying mechanism is fixedly connected, and the plastic emitting height motor is fixedly connected with the adjusting screw rod and drives the adjusting screw rod
Rotation, the adjusting screw rod are bolted in the plastic emitting connector.
6. bivalve positioning height difference as claimed in claim 5 compensates glue applying mechanism, it is characterised in that: the plastic emitting height adjustment
Structure further includes two directive slide tracks, and two directive slide tracks are respectively arranged in a rack, the small spacing bivalve piezoelectricity
Injection glue applying mechanism is slidably mounted on the directive slide track.
7. bivalve positioning height difference as described in claim 1 compensates glue applying mechanism, it is characterised in that: the first plastic emitting part packet
It includes storage glue part and piezo jet valve, the storage glue part is installed on the piezo jet valve；The first plastic emitting part and described the
Two plastic emitting part structures are identical.
8. bivalve positioning height difference as claimed in claim 7 compensates glue applying mechanism, it is characterised in that: the first plastic emitting part is also
Including low liquid level inductive switch, the low liquid level inductive switch is used to detect the position of glue, the low liquid level inductive switch peace
Loaded on the storage glue part.
9. bivalve positioning height difference as claimed in claim 7 compensates glue applying mechanism, it is characterised in that: the first electronic slide unit
Shifting of the moving direction perpendicular to the second plastic emitting part relative to the first plastic emitting part relative to the described second electronic slide unit
Dynamic direction.
10. bivalve positioning height difference as claimed in claim 7 compensates glue applying mechanism, it is characterised in that: first electric sliding
Platform includes driving motor, cooperation screw rod and sliding stand, and the driving motor is fixedly connected with the cooperation screw rod and drives described
Cooperate screw rod rotation, the sliding stand is bolted in the cooperation screw rod, and the driving motor running slides the sliding stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822204097.4U CN209502139U (en) | 2018-12-26 | 2018-12-26 | Bivalve positioning height difference compensates glue applying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822204097.4U CN209502139U (en) | 2018-12-26 | 2018-12-26 | Bivalve positioning height difference compensates glue applying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209502139U true CN209502139U (en) | 2019-10-18 |
Family
ID=68197346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822204097.4U Active CN209502139U (en) | 2018-12-26 | 2018-12-26 | Bivalve positioning height difference compensates glue applying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209502139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351558A (en) * | 2018-12-26 | 2019-02-19 | 苏州富强科技有限公司 | Bivalve positioning height difference compensates glue applying mechanism |
| CN111823011A (en) * | 2020-06-30 | 2020-10-27 | 苏州良矢电子科技有限公司 | Production line device for processing radiating fins |
-
2018
- 2018-12-26 CN CN201822204097.4U patent/CN209502139U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351558A (en) * | 2018-12-26 | 2019-02-19 | 苏州富强科技有限公司 | Bivalve positioning height difference compensates glue applying mechanism |
| CN111823011A (en) * | 2020-06-30 | 2020-10-27 | 苏州良矢电子科技有限公司 | Production line device for processing radiating fins |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109351558A (en) | Bivalve positioning height difference compensates glue applying mechanism | |
| CN109433526A (en) | The accurate point glue equipment of bivalve Self-weighing type | |
| CN209502139U (en) | Bivalve positioning height difference compensates glue applying mechanism | |
| CN109332100A (en) | Bivalve point glue equipment | |
| CN109395976A (en) | The online dispenser of bivalve piezo jet and dispensing method | |
| US20130134187A1 (en) | Adhesive dispensing assembly and adhesive dispenser using the assembly | |
| CN209613420U (en) | The accurate point glue equipment of bivalve Self-weighing type | |
| CN109332102A (en) | Bivalve dispensing assembly line | |
| CN105643512A (en) | Carrier positioning mechanism | |
| CN209613419U (en) | Bivalve point glue equipment | |
| CN201609691U (en) | Elliptic sealing robot | |
| KR101204629B1 (en) | Paste transfer apparatus and electronic component mounting apparatus | |
| CN209697338U (en) | Bivalve dispensing assembly line | |
| CN209901592U (en) | Dispensing system | |
| CN209502141U (en) | The online dispenser of bivalve piezo jet | |
| CN209502140U (en) | Small spacing bivalve piezo jet glue applying mechanism | |
| CN109332101A (en) | Small spacing bivalve piezo jet glue applying mechanism | |
| US20170322539A1 (en) | Apparatus For Outlining On Vertical Surface And Methods Of Use | |
| CN207586564U (en) | A kind of active alignment equipment of three cameras module | |
| CN109742453A (en) | A kind of U.S. line gluing mechanism of folding | |
| WO2019137452A1 (en) | Goods receiving system and vending machine | |
| CN203101765U (en) | Adhesive tape automatic attaching jig | |
| CN208786819U (en) | Glass cover-plate glue stations | |
| CN215354384U (en) | High-precision glue dispensing mechanism adopting double-section control | |
| CN216704894U (en) | Double-station dispenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |