CN215551308U - A high-speed AB piece paste punch-out equipment for various box of flute - Google Patents
A high-speed AB piece paste punch-out equipment for various box of flute Download PDFInfo
- Publication number
- CN215551308U CN215551308U CN202121789075.4U CN202121789075U CN215551308U CN 215551308 U CN215551308 U CN 215551308U CN 202121789075 U CN202121789075 U CN 202121789075U CN 215551308 U CN215551308 U CN 215551308U
- Authority
- CN
- China
- Prior art keywords
- transmission
- rack
- driven
- box
- corrugated
- 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
Abstract
The utility model discloses a high-speed AB sheet box pasting machine for a corrugated color box, which comprises a bearing plate, a rack, a pushing mechanism arranged on the bearing plate and a hot drying mechanism arranged on the rack, wherein the pushing mechanism comprises a pushing rod and a pressing rod; the pushing mechanism comprises a collecting box, an object conveying base, an object conveying hydraulic cylinder and an object conveying hydraulic rod; the hot drying mechanism comprises a mounting rack, a hot drying plate, a hot drying power supply and a lead; one end of the lead is connected with the upper surface of the hot dry plate, and the other end of the lead is connected with the surface of one side of the hot dry power supply; according to the utility model, the hot dry power supply supplies energy to the hot dry plate through the wire, so that the hot dry plate generates heat, the gluing is hot dried, the bonding speed is accelerated, the finished product quality of the corrugated color box is improved, the object-feeding hydraulic cylinder is utilized to control the object-feeding hydraulic rod to stretch and retract, the collection box is pushed to slide in the chute, and the loaded formed corrugated color box is transported, so that the corrugated color box is convenient for a user to use, a large amount of manpower and material resources are saved, the use convenience is improved, and the work production efficiency of equipment is further improved.
Description
Technical Field
The utility model relates to the technical field of corrugated paper processing, in particular to a high-speed AB sheet box pasting machine for a corrugated color box.
Background
Corrugated paper boxes, also called corrugated paper boxes and paper skin boxes, are also called corrugated paper boxes, corrugated paper boxes and paper skin boxes, are sometimes called paper boxes for short, are boxes woven or adhered by corrugated paper, and are often used for packaging articles for convenient transportation.
In the production and processing process of the corrugated color boxes, a box pasting machine is often needed to be used for carrying out box pasting processing treatment on the corrugated color boxes, the box pasting machine is the last process equipment for carton production, is mainly used for bonding single corrugated boards so as to meet the requirements of multi-variety, medium and small batch production, is suitable for the packaging requirements of export products such as food, cotton spinning and the like, and is ideal carton equipment at present.
The performance of binding of the paste case adhesive surface of the case pasting machine processing under the prior art is relatively poor, influences the finished product quality of the various box of flute, and transports comparatively inconveniently to the various box of flute that collects the completion, and the user often needs to transport it manually, has consumed the waste of a large amount of manpower and materials, has also influenced normal work efficiency greatly, for this reason, we propose a high-speed AB piece that is used for the various box of flute paste case machine.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a high-speed AB sheet box pasting machine for corrugated color boxes, which can effectively solve the problems that the bonding performance of the gluing surface of the box pasting machine in the prior art is poor, the finished product quality of the corrugated color boxes is influenced, the collected corrugated color boxes are inconvenient to transport, a user always needs to transport the collected corrugated color boxes manually, a large amount of manpower and material resources are wasted, and the normal working efficiency is greatly influenced.
In order to achieve the purpose, the utility model adopts the technical scheme that: a high-speed AB sheet box pasting machine for corrugated color boxes comprises a bearing plate, a rack, a pushing mechanism arranged on the bearing plate and a hot drying mechanism arranged on the rack, wherein the lower surface of the rack is connected with the upper surface of the bearing plate;
the pushing mechanism comprises a collecting box, an object conveying base, an object conveying hydraulic cylinder and an object conveying hydraulic rod, a chute is formed above the bearing plate, the collecting box is movably arranged inside the chute, the collecting box slides in the chute, the object conveying base is installed on the bottom surface of the chute, the object conveying hydraulic cylinder is arranged on the bottom surface of the chute, the output end of the object conveying hydraulic cylinder is connected with one end of the object conveying hydraulic rod, and the other end of the object conveying hydraulic rod penetrates through the surface of one side of the object conveying base and is connected with the surface of one side of the collecting box;
the hot drying mechanism comprises a mounting frame, a hot drying plate, a hot drying power supply and a wire, the mounting frame is arranged above the rack, the hot drying plate is arranged on the top surface inside the mounting frame, and the hot drying power supply is arranged on the upper surface of the mounting frame; one end of the lead is connected with the upper surface of the hot dry plate, the other end of the lead is connected with one side surface of the hot dry power supply, and the hot dry power supply supplies energy to the hot dry plate through the lead to generate heat, so that the glue is dried in a hot mode, and the bonding speed of the glue is increased.
Preferably, pushing mechanism still includes reset spring, reset spring is equipped with two, two reset spring sets up between sending thing base and collecting box, and sets up along sending thing base axis horizontal symmetry, and reset spring conveniently drives the collecting box and kick-backs to the original position.
Preferably, a transmission mechanism and a driven mechanism are arranged on the machine frame, and the transmission mechanism is close to the driven mechanism.
Preferably, the transmission mechanism comprises a transmission base, a transmission bearing, a transmission rotary column and a transmission motor, the transmission base is mounted on the inner wall of one side of the rack, the transmission bearing is mounted on the surface of one side of the rack, and one end of the transmission rotary column sequentially penetrates through the transmission base and the transmission bearing and is movably connected with the transmission base and the transmission bearing; the transmission motor is arranged on the upper surface of the bearing plate, the output end of the transmission motor is connected with the other end of the transmission rotary column, and the transmission motor drives the transmission rotary column to rotate on the transmission bearing.
Preferably, the driven mechanism comprises a driven base, a driven bearing, a driven rotary column and a conveyor belt, the driven base is mounted on the inner wall of one side of the rack, and the driven bearing is mounted on the surface of one side of the rack; one end of the driven rotary column sequentially penetrates through the driven base and the driven bearing and is movably connected with the driven base and the driven bearing; the transmission rotary column and the driven rotary column are provided with the conveying belts, and the transmission rotary column and the driven rotary column drive the conveying belts to rotate, so that the corrugated color box is conveyed, and a plurality of processing flows are conveniently carried out on the corrugated color box.
Preferably, the upper surface of the rack is further provided with a gluing mechanism and a pressing mechanism, and the gluing mechanism is close to the pressing mechanism.
Preferably, the glue coating mechanism comprises an automatic glue coating table, a glue storage box and a glue guide pipe; the automatic gluing table is arranged on the upper surface of the frame, and a glue storage box is arranged on the upper surface of the automatic gluing table; one end of the glue guide pipe is connected with the upper surface of the automatic glue spreading table, the other end of the glue guide pipe is connected with the upper surface of the glue storage box, and the automatic glue spreading table spreads glue on the conveyed paper boxes.
Preferably, pressing mechanism includes support frame, lift jar, lifter and pressfitting board, the support frame sets up in the frame upper surface, the lift jar output is connected with lifter one end, the pressfitting board is installed and is connected in the lifter other end, and lift jar control lifter stretches out and draws back to drive the pressfitting board and go up and down, carry out the pressfitting to the carton that transports.
Preferably, the upper surface of the frame is also provided with a whole chamber; the whole object cavity is located above the bearing plate and far away from the bearing plate, and the whole object cavity facilitates the paper boxes subjected to primary processing to be flatly conveyed to the conveying belt.
Preferably, the upper surface of the bearing plate is provided with a guide hopper, the height position of the discharge port end of the guide hopper is matched with the height position of the opening of the collecting box, the guide hopper has a certain gradient, and a processed paper box conveniently rolls into the collecting box.
Compared with the prior art, the utility model provides a high-speed AB sheet box pasting machine for corrugated color boxes, which has the following beneficial effects:
according to the utility model, the hot dry power supply supplies energy to the hot dry plate through the wire, so that the hot dry plate generates heat, the gluing is hot dried, the bonding speed is accelerated, the finished product quality of the corrugated color box is improved, and meanwhile, the object-feeding hydraulic cylinder is utilized to control the object-feeding hydraulic rod to stretch and retract, so that the collecting box is pushed to slide in the chute, and the loaded formed corrugated color box is transported, therefore, the corrugated color box is convenient for a user to use, a large amount of manpower and material resources are saved, the use convenience is improved, and the work production efficiency of the equipment is further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-speed AB sheet box pasting machine for corrugated color boxes according to the present invention;
FIG. 2 is an isometric illustration of a high speed AB sheet box gluer for corrugated box colors according to the present invention;
FIG. 3 is a schematic front view of a high-speed AB sheet box pasting machine for corrugated color boxes according to the present invention;
FIG. 4 is a schematic side view of a high-speed AB sheet box pasting machine for corrugated color boxes according to the present invention;
fig. 5 is a schematic top view of a high-speed AB sheet pasting machine for corrugated color boxes according to the present invention.
In the figure: 1. a carrier plate; 2. a frame; 3. a collection box; 4. a delivery base; 5. a material conveying hydraulic cylinder; 6. a material conveying hydraulic rod; 7. a return spring; 8. a mounting frame; 9. hot drying the plate; 10. a hot dry power supply; 11. a wire; 12. a transmission base; 13. a drive bearing; 14. a transmission rotary column; 15. a drive motor; 16. a driven base; 17. a driven bearing; 18. a driven rotary column; 19. a conveyor belt; 20. an automatic gluing table; 21. a glue storage box; 22. a rubber guide tube; 23. a support frame; 24. a lift cylinder; 25. a lifting rod; 26. pressing the plywood; 27. a bulk chamber; 28. a material guide hopper.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Referring to fig. 1-5, the present invention is a high-speed AB sheet pasting machine for corrugated color boxes, comprising a bearing plate 1, a frame 2, and a pushing mechanism disposed on the bearing plate 1 and a heat drying mechanism disposed on the frame 2, wherein the lower surface of the frame 2 is connected to the upper surface of the bearing plate 1;
the pushing mechanism comprises a collecting box 3, an object conveying base 4, an object conveying hydraulic cylinder 5 and an object conveying hydraulic rod 6, a sliding groove is formed above the bearing plate 1, the collecting box 3 is movably arranged inside the sliding groove, the collecting box 3 slides in the sliding groove, the object conveying base 4 is installed on the bottom surface of the sliding groove, the object conveying hydraulic cylinder 5 is arranged on the bottom surface of the sliding groove, the output end of the object conveying hydraulic rod 6 is connected with one end of the object conveying hydraulic rod, and the other end of the object conveying hydraulic rod 6 penetrates through the surface of one side of the object conveying base 4 and is connected with the surface of one side of the collecting box 3;
The hot drying mechanism comprises a mounting frame 8, a hot drying plate 9, a hot drying power supply 10 and a conducting wire 11, the mounting frame 8 is arranged above the rack 2, the hot drying plate 9 is arranged on the top surface inside the mounting frame 8, and the hot drying power supply 10 is arranged on the upper surface of the mounting frame 8; wire 11 one end and hot dry board 9 upper surface connection, and the other end and hot dry power supply 10 side surface connection, hot dry power supply 10 passes through wire 11 and carries out the energy supply to hot dry board 9, makes it produce the heat, carries out hot dry to the rubber coating for its bonding rate.
Pushing mechanism still includes reset spring 7, and reset spring 7 is equipped with two, and two reset spring 7 set up between sending thing base 4 and collecting box 3, and set up along sending thing base 4 axis horizontal symmetry, and reset spring 7 conveniently drives collecting box 3 and kick-backs to the original position.
The frame 2 is provided with a transmission mechanism and a driven mechanism, and the transmission mechanism is close to the driven mechanism.
The transmission mechanism comprises a transmission base 12, a transmission bearing 13, a transmission rotary column 14 and a transmission motor 15, wherein the transmission base 12 is arranged on the inner wall of one side of the rack 2, the transmission bearing 13 is arranged on the surface of one side of the rack 2, and one end of the transmission rotary column 14 sequentially penetrates through the transmission base 12 and the transmission bearing 13 and is movably connected with the transmission base 12 and the transmission bearing 13; the transmission motor 15 is installed on the upper surface of the bearing plate 1, the output end of the transmission motor is connected with the other end of the transmission rotary column 14, and the transmission motor 15 drives the transmission rotary column 14 to rotate on the transmission bearing 13.
The driven mechanism comprises a driven base 16, a driven bearing 17, a driven rotary column 18 and a conveyor belt 19, the driven base 16 is arranged on the inner wall of one side of the rack 2, and the driven bearing 17 is arranged on the surface of one side of the rack 2; one end of the driven rotary column 18 sequentially penetrates through the driven base 16 and the driven bearing 17 and is movably connected with the driven base 16 and the driven bearing 17; be provided with conveyer belt 19 on transmission rotary column 14 and the driven rotary column 18, transmission rotary column 14 and driven rotary column 18 drive conveyer belt 19 and rotate to transport the various box of flute, conveniently carry out multinomial process flow to it.
The glue coating mechanism comprises an automatic glue coating table 20, a glue storage box 21 and a glue guide pipe 22; the automatic glue coating table 20 is arranged on the upper surface of the frame 2, and the upper surface is provided with a glue storage box 21; one end of the glue guide tube 22 is connected with the upper surface of the automatic glue spreading table 20, the other end of the glue guide tube is connected with the upper surface of the glue storage box 21, and the automatic glue spreading table 20 spreads glue on the conveyed cartons.
Pressing mechanism includes support frame 23, lifter 24, lifter 25 and pressfitting board 26, and support frame 23 sets up in 2 upper surfaces of frame, and 24 output ends of lifter are connected with 25 one end of lifter, and pressfitting board 26 is installed and is connected in the 25 other ends of lifter, and 24 control lifters 25 of lifter stretch out and draw back to drive pressfitting board 26 and go up and down, carry out the pressfitting to the carton that transports.
The upper surface of the frame 2 is also provided with a whole chamber 27; the bulk chamber 27 is located above and remote from the carrier plate 1. the bulk chamber 27 facilitates the flat delivery of the initially processed cartons onto the conveyor belt 19.
The upper surface of the bearing plate 1 is provided with a guide hopper 28, the height position of the discharge port end of the guide hopper 28 is matched with the opening of the collecting box 3, the guide hopper 28 has a certain gradient, and a processed paper box conveniently rolls into the collecting box 3.
The working principle of the utility model is as follows:
the paper box of preliminary processing is put into the frame 2 through the integral chamber 27 and is flatly placed on the conveyor belt 19, the transmission motor 15 drives the transmission rotary column 14 to rotate on the transmission bearing 13, meanwhile, the driven rotary column 18 drives the conveyor belt 19 to rotate, thereby conveying the corrugated color box, facilitating a plurality of processing flows to the corrugated color box, gluing the conveyed paper box by using the automatic gluing table 20, conveying the paper box to the lower part of the support frame 23, controlling the lifting rod 25 to stretch by using the lifting cylinder 24, driving the pressing plate 26 to lift, pressing the conveyed paper box, after pressing, the hot drying power supply 10 supplies energy to the hot drying plate 9 through the lead 11, so that the hot drying plate generates heat, hot drying the glued paper, accelerating the bonding speed, after hot drying, enabling the paper box to fall into the collection box 3 through the guide hopper 28, and controlling the article conveying hydraulic rod 6 to stretch by using the article conveying hydraulic cylinder 5, thereby promote collecting box 3 and slide in the spout, and then transport the various box of shaping flute that loads, a large amount of manpower and materials have been saved in person's of facilitating the use's use, improve the convenience of using, further improve equipment's work production efficiency simultaneously, wherein, send the model of thing pneumatic cylinder 5 to be: MOB; the types of the lifting cylinder 24 are: FA 63-100; the hot dry power supply 10 is of the type: LRS-100-24; the type of the transmission motor 15 is: 42BYGH 4818.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A high-speed AB sheet box pasting machine for corrugated color boxes is characterized by comprising a bearing plate (1), a rack (2) and a hot drying mechanism arranged on a pushing mechanism on the bearing plate (1) and the rack (2), wherein the lower surface of the rack (2) is connected with the upper surface of the bearing plate (1);
The pushing mechanism comprises a collecting box (3), an object conveying base (4), an object conveying hydraulic cylinder (5) and an object conveying hydraulic rod (6), a sliding groove is formed above the bearing plate (1), the collecting box (3) is movably arranged inside the sliding groove, the object conveying base (4) is arranged on the bottom surface of the sliding groove, the object conveying hydraulic cylinder (5) is arranged on the bottom surface of the sliding groove, the output end of the object conveying hydraulic cylinder is connected with one end of the object conveying hydraulic rod (6), the other end of the object conveying hydraulic rod (6) penetrates through the surface of one side of the object conveying base (4) and is connected with the surface of one side of the collecting box (3);
the hot drying mechanism comprises a mounting rack (8), a hot drying plate (9), a hot drying power supply (10) and a conducting wire (11), the mounting rack (8) is arranged above the rack (2), the hot drying plate (9) is arranged on the top surface of the inside of the mounting rack (8), and the hot drying power supply (10) is arranged on the upper surface of the mounting rack (8); one end of the lead (11) is connected with the upper surface of the hot dry plate (9), and the other end of the lead is connected with one side surface of the hot dry power supply (10).
2. A high speed AB sheet gluer for corrugated colour boxes according to claim 1, characterised in that: the pushing mechanism further comprises two return springs (7), wherein the two return springs (7) are arranged between the object conveying base (4) and the collecting box (3) and are horizontally and symmetrically arranged along the central axis of the object conveying base (4).
3. A high speed AB sheet gluer for corrugated colour boxes according to claim 1, characterised in that: the frame (2) is provided with a transmission mechanism and a driven mechanism, and the transmission mechanism is close to the driven mechanism.
4. A high speed AB sheet gluer for corrugated colour boxes according to claim 3, characterised in that: the transmission mechanism comprises a transmission base (12), a transmission bearing (13), a transmission rotary column (14) and a transmission motor (15), the transmission base (12) is installed on the inner wall of one side of the rack (2), the transmission bearing (13) is installed on the surface of one side of the rack (2), and one end of the transmission rotary column (14) sequentially penetrates through the transmission base (12) and the transmission bearing (13) and is movably connected with the transmission base (12) and the transmission bearing (13); the transmission motor (15) is arranged on the upper surface of the bearing plate (1), and the output end of the transmission motor is connected with the other end of the transmission rotary column (14).
5. A high-speed AB sheet box pasting machine for corrugated color boxes according to claim 4, wherein: the driven mechanism comprises a driven base (16), a driven bearing (17), a driven rotary column (18) and a conveyor belt (19), the driven base (16) is installed on the inner wall of one side of the rack (2), and the driven bearing (17) is installed on the surface of one side of the rack (2); one end of the driven rotary column (18) sequentially penetrates through the driven base (16) and the driven bearing (17) and is movably connected with the driven base (16) and the driven bearing (17); and the transmission rotary column (14) and the driven rotary column (18) are provided with a conveyor belt (19).
6. A high speed AB sheet gluer for corrugated colour boxes according to claim 1, characterised in that: frame (2) upper surface still is provided with rubber coating mechanism and pressing mechanism, and rubber coating mechanism closes on pressing mechanism.
7. A high speed AB sheet box pasting machine for corrugated box carton as claimed in claim 6 wherein: the glue coating mechanism comprises an automatic glue coating table (20), a glue storage box (21) and a glue guide pipe (22); the automatic gluing table (20) is arranged on the upper surface of the rack (2), and a glue storage box (21) is arranged on the upper surface; one end of the rubber guide tube (22) is connected with the upper surface of the automatic rubber coating table (20), and the other end of the rubber guide tube is connected with the upper surface of the rubber storage box (21).
8. A high speed AB sheet gluer for corrugated colour boxes according to claim 7, characterised in that: the pressing mechanism comprises a support frame (23), a lifting cylinder (24), a lifting rod (25) and a pressing plate (26), the support frame (23) is arranged on the upper surface of the rack (2), the output end of the lifting cylinder (24) is connected with one end of the lifting rod (25), and the pressing plate (26) is arranged at the other end of the lifting rod (25) and connected with the other end of the lifting rod.
9. A high speed AB sheet gluer for corrugated colour boxes according to claim 1, characterised in that: the upper surface of the frame (2) is also provided with a whole chamber (27); the whole chamber (27) is positioned above the bearing plate (1) and is far away from the bearing plate (1).
10. A high speed AB sheet gluer for corrugated colour boxes according to claim 1, characterised in that: the upper surface of the bearing plate (1) is provided with a guide hopper (28), and the height position of the discharge port end of the guide hopper (28) is matched with that of the opening of the collection box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121789075.4U CN215551308U (en) | 2021-08-03 | 2021-08-03 | A high-speed AB piece paste punch-out equipment for various box of flute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121789075.4U CN215551308U (en) | 2021-08-03 | 2021-08-03 | A high-speed AB piece paste punch-out equipment for various box of flute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215551308U true CN215551308U (en) | 2022-01-18 |
Family
ID=79831655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121789075.4U Active CN215551308U (en) | 2021-08-03 | 2021-08-03 | A high-speed AB piece paste punch-out equipment for various box of flute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215551308U (en) |
-
2021
- 2021-08-03 CN CN202121789075.4U patent/CN215551308U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206938058U (en) | A kind of glue spraying pastes box machine | |
| CN213383188U (en) | Full-automatic corner paper box forming machine | |
| CN215551308U (en) | A high-speed AB piece paste punch-out equipment for various box of flute | |
| CN211917837U (en) | Automatic plastic uptake assembling machine for wine box top cover | |
| CN201272057Y (en) | Box folding forming machine for paper pallet paper panel | |
| CN208730439U (en) | A kind of carton making machine | |
| CN201317131Y (en) | Paper foot box-folding device of paper pallet | |
| CN217411241U (en) | Automatic composite production device for door leaf | |
| CN214056625U (en) | Automatic case sticking machine in duplex position | |
| CN110328895B (en) | Automatic high-efficient environmental protection paper bag of feed pastes machine of drawing | |
| CN208118539U (en) | A kind of automatic paste punch-out equipment | |
| CN113478900A (en) | Automatic change carton processor | |
| CN211334867U (en) | A mount machine of tiling for color box processing | |
| CN210594089U (en) | Box gluing machine convenient for discharging | |
| CN219636276U (en) | Promote automatic receipts box machine of packing carton alignment and compactness | |
| CN207916156U (en) | A kind of automatic box paster | |
| CN212558392U (en) | Automatic shaping hot press of taking of knife and fork spoon | |
| CN206142471U (en) | Conveyor is used in processing of condenser end cover | |
| CN209973793U (en) | Food bag marking device | |
| CN214081772U (en) | Automatic blanking machine for honeycomb paperboard | |
| CN214137553U (en) | Paste box equipment with corrugated paper upset function | |
| CN220518661U (en) | Rural straw packing transportation feeding structure | |
| CN209739482U (en) | Full-automatic box lifting, unpacking and boxing machine | |
| CN218228134U (en) | Paperboard bonding forming device | |
| CN213566678U (en) | Outer container packagine machine of a slice of paper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |