CN114101370A - Round steel machine-shaping integrated device - Google Patents
Round steel machine-shaping integrated device Download PDFInfo
- Publication number
- CN114101370A CN114101370A CN202111448738.0A CN202111448738A CN114101370A CN 114101370 A CN114101370 A CN 114101370A CN 202111448738 A CN202111448738 A CN 202111448738A CN 114101370 A CN114101370 A CN 114101370A
- Authority
- CN
- China
- Prior art keywords
- round steel
- integrated device
- clamping
- clamping piece
- arranged inside
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/042—Manufacture of coated wire or bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/12—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
- B05C3/125—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length the work being a web, band, strip or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/902—Devices for picking-up and depositing articles or materials provided with drive systems incorporating rotary and rectilinear movements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a round steel processing and forming integrated device which comprises a workbench, wherein a slide rail is arranged on the side surface of the workbench, a driving slide block is arranged inside the slide rail, the upper end of the driving slide block is connected with a manipulator assembly through a support table, a round steel main body is arranged inside a clamping groove, a clamping rod is arranged on a round steel clamping piece, the lower surface of the clamping rod is in meshing transmission with a bevel gear arranged inside the round steel clamping piece through a rack structure, the outer surface of the round steel main body is wrapped with a friction ring, the friction ring horizontally and linearly moves along the surface of the round steel main body, a coating soaking pool and a drying box are respectively arranged on the workbench, and a heater is arranged inside the drying box. According to the invention, the round steel assembly is fixedly clamped and polished, and the polished round steel can be conveyed into the coating soaking pool by matching with the automatic manipulator assembly, so that the surface of the round steel can be conveniently subjected to oxidation-resistant and rust-resistant treatment, and then the round steel is timely dried by matching with the drying box, and the forming efficiency of the round steel is improved.
Description
Technical Field
The invention relates to the technical field of round steel processing, in particular to a round steel processing and forming integrated device.
Background
The round steel is a solid long steel material having a circular cross section. The specification is expressed in terms of diameter in millimeters, and for example, 50mm means a round bar with a diameter of 50 mm. The round steel is divided into hot rolling, forging and cold drawing. The specification of the hot-rolled round steel is 5.5-250 mm. Wherein: the small round steel of 5.5-25 mm is mostly supplied in the form of straight bar bundle, and is commonly used as reinforcing steel bar, bolt and various mechanical parts; the round steel with the diameter larger than 25 mm is mainly used for manufacturing mechanical parts, tube blanks of seamless steel tubes and the like.
Present round steel processingequipment degree of automation is lower, can't in time apply paint with a brush to its surface and soak and drying process, leads to round steel subassembly machine-shaping efficiency lower, therefore market needs develop a neotype round steel machine-shaping integrated device.
Disclosure of Invention
The invention aims to provide a round steel processing and forming integrated device, and aims to solve the problem that the conventional round steel processing device in the background technology is low in automation degree, and cannot be used for timely coating, soaking and drying the surface of the round steel processing device, so that the round steel assembly processing and forming efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: a round steel processing and forming integrated device comprises a workbench, a slide rail is arranged on the side surface of the workbench, a driving slide block is arranged inside the slide rail, the upper end of the driving slide block is connected with a manipulator assembly through a support table, a round steel fixing base is arranged above the workbench, a round steel clamping piece is arranged above the round steel fixing base, a clamping groove is formed in the round steel clamping piece, a round steel main body is arranged in the clamping groove, a powder collecting box is arranged below the round steel main body, the round steel clamping piece is provided with a clamping rod, the lower surface of the clamping rod is in meshing transmission with a bevel gear arranged inside the round steel clamping piece through a rack structure, the outer surface of the round steel main body is wrapped with a friction ring, the friction ring performs horizontal linear motion along the surface of the round steel main body, the coating soaking pool and the drying box are respectively arranged on the workbench, and the heater is arranged inside the drying box.
Preferably, the manipulator assembly is internally composed of a control frame, a driving motor, an electric control driving module and a clamping piece.
Preferably, the number of the driving motors is four, the driving motors are used for controlling the rotating direction of the clamping piece, and the electric control driving module is electrically connected with the clamping piece.
Preferably, the surface of the bevel gear is connected with a pinion through meshing transmission, and the center of the surface of the pinion is connected with a forward and reverse rotating motor arranged inside the round steel fixing base through a rotating shaft.
Preferably, the number of the clamping rods is three, the included angle between the clamping rods is 120 degrees, and the clamping rods perform linear motion along the center of the clamping groove.
Preferably, a control power supply box is installed at the top end of the drying box, the control power supply box is connected with the heater through a lead, and a control panel is embedded on the side surface of the drying box.
Preferably, the inside of stoving case is installed the pull cabinet, and sealed door is installed to the front end of pull cabinet, and the surface of sealed door is provided with the handle.
Preferably, the support column is installed to workstation top both sides, and the lead screw is installed on the top of support column, and the one end of lead screw is connected with servo motor through the transmission shaft.
Preferably, the surface mounting of lead screw has the lead screw slider, and the mount is installed to the lower extreme of lead screw slider, installs on the mount and drives actuating cylinder, and the lower extreme that drives actuating cylinder is connected with the friction ring through the telescopic link.
Compared with the prior art, the invention has the beneficial effects that:
(1) the clamping groove is formed in the round steel clamping piece, the round steel main body is arranged in the clamping groove, the clamping rod is arranged on the round steel clamping piece, the friction ring wraps the outer surface of the round steel main body and horizontally and linearly moves along the surface of the round steel main body, the clamping rod can be driven to linearly move along the center of the clamping groove by utilizing a gear meshing transmission principle, the round steel main body can be firmly clamped and fixed, meanwhile, the friction ring device capable of being horizontally driven is matched, wrapping and polishing can be conveniently performed on the surface of the round steel main body, the surface of the round steel main body is promoted to be smooth, the powder scrap collecting box is arranged below the round steel main body, and powder scraps generated by polishing can be collected and processed by the powder scrap collecting box;
(2) a slide rail is arranged on the side surface of the workbench, a driving slide block is arranged inside the slide rail, the upper end of the driving slide block is connected with a manipulator assembly through a support table, and the polished round steel is convenient to clamp and transport through a horizontally movable manipulator mechanism;
(3) be provided with coating fermentation vat and stoving case on the workstation respectively, the internally mounted of stoving case has the heater, utilizes manipulator mechanism to place the round steel centre gripping in the coating fermentation vat, conveniently applies paint with a brush its surface, plays good anti-oxidation rust-resistant effect of losing, takes out the round steel after utilizing the manipulator to soak, places in stoving incasement portion and in time dries the processing, improves the shaping efficiency of round steel.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of the external structure of the round steel clamping piece of the present invention;
FIG. 3 is a schematic view of the internal installation structure of the round steel clamping piece of the present invention;
FIG. 4 is a schematic structural view of a drying box according to the present invention;
fig. 5 is a schematic structural diagram of the robot assembly of the present invention.
In the figure: 1. a fixed mount; 2. a driving cylinder; 3. a lead screw slider; 4. a lead screw; 5. a support pillar; 6. a drive shaft; 7. a servo motor; 8. a work table; 9. a slide rail; 10. a round steel clamping piece; 11. a telescopic rod; 12. a friction ring; 13. a round steel main body; 14. the round steel is fixed on the base; 15. a breading collection box; 16. a coating soaking pool; 17. driving the slide block; 18. a support table; 19. sealing the bin gate; 20. a manipulator assembly; 21. a control power box; 22. a drying box; 23. a heater; 24. a control panel; 25. a clamping rod; 26. a clamping groove; 27. a rack structure; 28. a bevel gear; 29. a pinion gear; 30. a positive and negative rotation motor; 31. a pull cabinet; 32. a clamping member; 33. an electric control driving module; 34. a drive motor; 35. and a control frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: a round steel processing and forming integrated device comprises a workbench 8, a slide rail 9 is arranged on the side surface of the workbench 8, a driving slide block 17 is arranged inside the slide rail 9, the upper end of the driving slide block 17 is connected with a manipulator assembly 20 through a supporting table 18, a round steel fixing base 14 is arranged above the workbench 8, a round steel clamping piece 10 is arranged above the round steel fixing base 14, a clamping groove 26 is arranged inside the round steel clamping piece 10, a round steel main body 13 is arranged inside the clamping groove 26, a powder scrap collecting box 15 is arranged below the round steel main body 13, a clamping rod 25 is arranged on the round steel clamping piece 10, the lower surface of the clamping rod 25 is in meshing transmission with a bevel gear 28 arranged inside the round steel clamping piece 10 through a rack structure 27, a friction ring 12 wraps the outer surface of the round steel main body 13, the friction ring 12 makes horizontal linear motion along the surface of the round steel main body 13, a coating soaking pool 16 and a drying box 22 are respectively arranged on the workbench 8, a heater 23 is installed inside the drying box 22.
Further, the interior of the manipulator assembly 20 is composed of a control frame 35, a driving motor 34, an electrically controlled driving module 33 and a clamping member 32.
Further, four driving motors 34 are arranged, the driving motors 34 are used for controlling the rotating direction of the clamping piece 32, and the electronic control driving module 33 is electrically connected with the clamping piece 32.
Further, a pinion 29 is connected to the surface of the bevel gear 28 through a mesh transmission, and a forward and reverse rotation motor 30 installed inside the round steel fixing base 14 is connected to the center of the surface of the pinion 29 through a rotating shaft.
Furthermore, the number of the clamping rods 25 is three, the included angle between the clamping rods 25 is 120 degrees, and the clamping rods 25 move linearly along the center of the clamping groove 26.
Further, a control power supply box 21 is installed at the top end of the drying box 22, the control power supply box 21 is connected with the heater 23 through a wire, and a control panel 24 is embedded on the side surface of the drying box 22.
Further, a drawing cabinet 31 is installed inside the drying box 22, a sealing door 19 is installed at the front end of the drawing cabinet 31, and a handle is arranged on the surface of the sealing door 19.
Further, support columns 5 are installed on two sides above the workbench 8, a screw rod 4 is installed on the top end of each support column 5, and one end of each screw rod 4 is connected with a servo motor 7 through a transmission shaft 6.
Further, the surface mounting of lead screw 4 has lead screw slider 3, and mount 1 is installed to the lower extreme of lead screw slider 3, installs on mount 1 and drives actuating cylinder 2, and the lower extreme that drives actuating cylinder 2 is connected with friction ring 12 through telescopic link 11.
The working principle is as follows: when the round steel grinding device is used, the round steel main body 13 is fixed on the round steel clamping piece 10, the round steel clamping piece 10 is provided with the clamping rod 25, the lower surface of the clamping rod 25 is in meshing transmission with the bevel gear 28 arranged inside the round steel clamping piece 10 through the rack structure 27, the surface of the bevel gear 28 is connected with the pinion 29 through the meshing transmission, the surface center of the pinion 29 is connected with the forward and reverse rotating motor 30 arranged inside the round steel fixing base 14 through the rotating shaft, the forward and reverse rotating motor 30 is used for driving, the clamping rod 25 is driven to do linear motion along the center of the clamping groove 26 through the gear meshing transmission principle, so that the round steel main body 13 can be firmly clamped and fixed, meanwhile, the friction ring 12 capable of being horizontally driven is matched, the surface of the round steel main body 13 is conveniently wrapped and ground, the surface of the round steel main body is smooth, the powder collecting box 15 is arranged below the round steel main body 13, and the powder collecting box 15 can collect and treat powder generated by grinding, the side surface of workstation 8 is provided with slide rail 9, the internally mounted of slide rail 9 has drive slider 17, drive slider 17's upper end is connected with manipulator assembly 20 through brace table 18, but through installing horizontal migration's manipulator mechanism, the convenience carries out the centre gripping transportation to the round steel after polishing, be provided with coating soaking pond 16 and stoving case 22 on the workstation 8 respectively, the internally mounted of stoving case 22 has heater 23, utilize manipulator assembly 20 can place the round steel centre gripping in coating soaking pond 16, the convenience is applied paint its surface with a brush, play good anti-oxidant rust and lose effect, the round steel after utilizing manipulator assembly 20 to soak takes out, place inside drying process in time of drying case 22, the shaping efficiency of improvement round steel.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The round steel processing and forming integrated device comprises a workbench (8) and is characterized in that a slide rail (9) is arranged on the side surface of the workbench (8), a driving slide block (17) is arranged inside the slide rail (9), the upper end of the driving slide block (17) is connected with a manipulator assembly (20) through a supporting table (18), a round steel fixing base (14) is arranged above the workbench (8), a round steel clamping piece (10) is arranged above the round steel fixing base (14), a clamping groove (26) is arranged inside the round steel clamping piece (10), a round steel main body (13) is arranged inside the clamping groove (26), a scrap collecting box (15) is arranged below the round steel main body (13), a clamping rod (25) is arranged on the round steel clamping piece (10), and the lower surface of the clamping rod (25) is engaged with a bevel gear (28) arranged inside the round steel clamping piece (10) through a rack structure (27) for transmission, the surface parcel of round steel main part (13) has friction ring (12), and horizontal linear motion is made along the surface of round steel main part (13) to friction ring (12), be provided with coating soaking bath (16) and stoving case (22) on workstation (8) respectively, the internally mounted of stoving case (22) has heater (23).
2. The round steel machining and forming integrated device of claim 1, characterized in that: the manipulator assembly (20) is internally composed of a control frame (35), a driving motor (34), an electric control driving module (33) and a clamping piece (32).
3. The round steel processing and forming integrated device as claimed in claim 2, wherein: the number of the driving motors (34) is four, the driving motors (34) are used for controlling the rotating direction of the clamping piece (32), and the electric control driving module (33) is electrically connected with the clamping piece (32).
4. The round steel machining and forming integrated device of claim 1, characterized in that: the surface of the bevel gear (28) is connected with a pinion (29) through meshing transmission, and the center of the surface of the pinion (29) is connected with a forward and reverse rotating motor (30) arranged inside the round steel fixing base (14) through a rotating shaft.
5. The round steel machining and forming integrated device of claim 1, characterized in that: the clamping rods (25) are arranged in three, included angles among the clamping rods (25) are 120 degrees, and the clamping rods (25) do linear motion along the center of the clamping groove (26).
6. The round steel machining and forming integrated device of claim 1, characterized in that: the top of stoving case (22) is installed control power supply case (21), is connected through the wire between control power supply case (21) and heater (23), and the side surface of stoving case (22) is inlayed and is had control panel (24).
7. The round steel machining and forming integrated device of claim 1, characterized in that: the inside of stoving case (22) is installed pull cabinet (31), and sealed door (19) are installed to the front end of pull cabinet (31), and the surface of sealed door (19) is provided with the handle.
8. The round steel machining and forming integrated device of claim 1, characterized in that: support column (5) are installed to workstation (8) top both sides, and lead screw (4) are installed on the top of support column (5), and the one end of lead screw (4) is connected with servo motor (7) through transmission shaft (6).
9. The round steel processing and forming integrated device of claim 8, wherein: the surface mounting of lead screw (4) has lead screw slider (3), and mount (1) are installed to the lower extreme of lead screw slider (3), install on mount (1) and drive actuating cylinder (2), and the lower extreme that drives actuating cylinder (2) is connected with friction ring (12) through telescopic link (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111448738.0A CN114101370A (en) | 2021-11-30 | 2021-11-30 | Round steel machine-shaping integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111448738.0A CN114101370A (en) | 2021-11-30 | 2021-11-30 | Round steel machine-shaping integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114101370A true CN114101370A (en) | 2022-03-01 |
Family
ID=80369036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111448738.0A Pending CN114101370A (en) | 2021-11-30 | 2021-11-30 | Round steel machine-shaping integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114101370A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950785A (en) * | 2022-05-27 | 2022-08-30 | 扬州德茂涂装机械有限公司 | Coating curing equipment for uniformly drying pipes |
-
2021
- 2021-11-30 CN CN202111448738.0A patent/CN114101370A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950785A (en) * | 2022-05-27 | 2022-08-30 | 扬州德茂涂装机械有限公司 | Coating curing equipment for uniformly drying pipes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104291248B (en) | Station conversion device | |
| CN211134425U (en) | Laser rust cleaning and spraying integrated device | |
| CN104175162A (en) | Mechanical arm used for automatic feeding and discharging and automatic feeding and discharging method | |
| CN114101370A (en) | Round steel machine-shaping integrated device | |
| CN209754883U (en) | Driving device for hub grinding equipment | |
| CN211967522U (en) | Multi-joint underwater foreign matter clamping device for nuclear power plant | |
| CN219582404U (en) | Deburring device for machining speed reducer | |
| CN110962117A (en) | Multi-joint underwater foreign matter clamping device for nuclear power plant | |
| CN215547613U (en) | Surface wire drawing equipment for aluminum product | |
| CN214561042U (en) | Automobile industrial robot | |
| CN206047898U (en) | A kind of workpiece is loaded and synchronous rotary control workbench | |
| CN111590453B (en) | Metal bar surface rust cleaning burring burnishing machine | |
| CN208977137U (en) | Trihedral servo turntable | |
| CN205096929U (en) | Unloading industrial robot is used to digit control machine tool and flexible automated processing unit thereof | |
| CN213315785U (en) | Four-axis spraying equipment | |
| CN218312408U (en) | Numerical control cylindrical grinder processing position adjustment mechanism | |
| CN216681161U (en) | CNC is centre gripping positioner for machining center | |
| CN221135322U (en) | Metal casing grinding machanism | |
| CN220561555U (en) | Car seat skeleton welding snatchs manipulator | |
| CN221583535U (en) | Workpiece three-dimensional positioning mechanism | |
| CN221561032U (en) | Tool for automobile parts | |
| CN208840991U (en) | A kind of double main shaft synchronously control lathes | |
| CN219854026U (en) | Fitting rust removing device | |
| CN217291808U (en) | Aluminum product processing grinding device | |
| CN221211629U (en) | Automobile part overturning tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |