CN115593972A - Tungsten trioxide unloader with clearance subassembly - Google Patents

Tungsten trioxide unloader with clearance subassembly Download PDF

Info

Publication number
CN115593972A
CN115593972A CN202211194264.6A CN202211194264A CN115593972A CN 115593972 A CN115593972 A CN 115593972A CN 202211194264 A CN202211194264 A CN 202211194264A CN 115593972 A CN115593972 A CN 115593972A
Authority
CN
China
Prior art keywords
tungsten trioxide
column spinner
connecting rod
jar body
driven gear
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
Application number
CN202211194264.6A
Other languages
Chinese (zh)
Inventor
孙旭冬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Hongwu Material Technology Co ltd
Original Assignee
Guangzhou Hongwu Material Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Hongwu Material Technology Co ltd filed Critical Guangzhou Hongwu Material Technology Co ltd
Priority to CN202211194264.6A priority Critical patent/CN115593972A/en
Publication of CN115593972A publication Critical patent/CN115593972A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/30Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/34Emptying devices
    • B65G65/40Devices for emptying otherwise than from the top
    • B65G65/46Devices for emptying otherwise than from the top using screw conveyors
    • B65G65/463Devices for emptying otherwise than from the top using screw conveyors arranged vertically or substantially vertically within the container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00Large containers
    • B65D88/54Large containers characterised by means facilitating filling or emptying
    • B65D88/64Large containers characterised by means facilitating filling or emptying preventing bridge formation
    • B65D88/68Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00Component parts, details or accessories for large containers
    • B65D90/0093Devices for cleaning the internal surfaces of the container and forming part of the container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G45/00Lubricating, cleaning, or clearing devices
    • B65G45/10Cleaning devices
    • B65G45/18Cleaning devices comprising brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04Bulk
    • B65G2201/042Granular material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

The invention relates to the technical field of tungsten trioxide, in particular to a tungsten trioxide discharging device with a cleaning assembly, which comprises a tank body, a support and a scraper plate, wherein the support is arranged at the bottom of the tank body, a top cover is arranged at the top of the tank body, a driving motor is arranged on the top cover and is connected with a driving gear, the driving gear is meshed with a driven gear, the driven gear is connected with a rotating column, a stirring blade is arranged on the rotating column, a connecting rod is arranged on one side, away from the stirring blade, of the rotating column, the scraper plate is arranged at one end of the connecting rod, the rotating column drives the scraper plate to rotate around the rotating column through the connecting rod, the scraper plate rotates to scrape off residues adhered to the inner wall of the tank body, meanwhile, the rotating column drives a cleaning brush to rotate around the rotating column, the cleaning brush falls on tungsten trioxide remained on the inner wall of the tank body, and excess waste falls to the outside through a discharge hole at the bottom of the tank body so as to finish the cleaning work on the inner wall of the tank body.

Description

Tungsten trioxide unloader with clearance subassembly
Technical Field
The invention relates to the technical field of tungsten trioxide, in particular to a tungsten trioxide blanking device with a cleaning assembly.
Background
Tungsten trioxide is an inorganic substance, has a chemical formula of WO3, and is yellow powder. Insoluble in water, soluble in alkali and slightly soluble in acid. It is used for making high-melting point alloy and hard alloy, making tungsten wire and fire-proof material, etc. Can be obtained by adding acid after the tungsten ore and the calcined soda are co-melted.
The blanking device is needed when the tungsten trioxide is used, the tungsten trioxide is blanked in the blanking device, the existing blanking device cannot automatically clear the interior of the device after blanking is completed, manual tools are needed to clear the interior of the blanking device, the work efficiency is reduced, the existing blanking device cannot actively blank the tungsten trioxide stacked at the blanking opening in the blanking process, the tungsten trioxide is easily caused to block a discharge opening of the blanking device, and the work efficiency is reduced.
Disclosure of Invention
To the above-mentioned problem that exists among the prior art, a tungsten trioxide unloader with clearance subassembly now is provided.
The specific technical scheme is as follows:
the utility model provides a design a tungsten trioxide unloader with clearance subassembly, including a jar body, support and scraper blade, the bottom of the jar body is equipped with the support, the top of the jar body is equipped with the top cap, be equipped with driving motor on the top cap, driving motor connects drive gear, drive gear meshing driven gear, driven gear connects the column spinner, be equipped with the stirring leaf on the column spinner, one side that the stirring leaf was kept away from to the column spinner is equipped with the connecting rod, the one end of connecting rod is equipped with the scraper blade, one side of scraper blade is equipped with the cleaning brush, the column spinner is kept away from driven gear's one end is equipped with the blanking post, the below of blanking post is equipped with the discharge gate.
Preferably, one end of the tank body is connected with the support in a welding mode, and one end, far away from the support, of the tank body is connected with the top cover through a fastening piece.
Preferably, the top cover is provided with a feed inlet, the feed inlet is connected with the top cover in a penetrating mode, and the driving motor is connected with the top cover through a fastener.
Preferably, the driving motor is movably connected with the driving gear, the rotary column penetrates through the driven gear and is connected with the driven gear through a fastener, and the rotary column is connected with the top cover through a rotating shaft.
Preferably, the column spinner passes through the fastener and connects connecting rod one end, the connecting rod is kept away from the one end of column spinner passes through the fastener and connects the scraper blade, the connecting rod passes through the fastener and connects the cleaning brush, the scraper blade is kept away from the laminating of the one end of connecting rod the internal wall of jar.
Preferably, the column spinner passes through the fastener and connects the stirring leaf, the stirring leaf is the symmetric distribution form, the discharge gate is connected through the form that runs through the jar body is kept away from the one end of top cap.
Preferably, the column spinner is kept away from driven gear's one end is connected through the welded form unloading post one end, the unloading post is kept away from the one end of column spinner is located the top of discharge gate, the cleaning brush is kept away from the one end laminating of connecting rod the internal wall of jar.
The technical scheme has the following advantages or beneficial effects:
1. through having set up scraper blade and cleaning brush, after unloader accomplished the unloading, need clear up unloader's inside, open driving motor, driving motor passes through the rotary rod and drives drive gear rotatory, drive gear drives driven gear rotatory, driven gear drives the column spinner rotatory, the column spinner drives the scraper blade through the connecting rod and uses the column spinner to rotate as the centre of a circle, the work is scraped to the residue of gluing on jar internal wall to the scraper blade rotation, the column spinner drives the cleaning brush simultaneously and uses the column spinner to rotate as the centre of a circle, the tungsten trioxide of remaining on jar internal wall is fallen to the cleaning brush, make unnecessary discarded object fall the outside through jar discharge gate of body bottom and can accomplish the cleaning work to jar internal wall, need not the manual work and wash the work efficiency that has improved.
2. Through having set up stirring leaf and unloading post, when needs carry out the unloading to the tungsten trioxide of jar internal portion, open driving motor, driving motor drives drive gear through the rotary rod and rotates, drive gear drives driven gear and rotates, driven gear drives the stirring leaf through the column spinner and rotates, the rotatory tungsten trioxide to jar internal portion of stirring leaf stirs, prevent that the tungsten trioxide extrusion from solidifying together, the rotatory unloading post that drives of column spinner simultaneously is rotatory, the rotatory tungsten trioxide to piling up jar body bottom of unloading post carries out initiative unloading, prevent that the tungsten trioxide from plugging up the discharge gate and leading to reducing work efficiency.
Drawings
Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not to be construed as limiting the scope of the invention.
FIG. 1 is a front view of a tungsten trioxide blanking device with a cleaning assembly according to the present invention;
FIG. 2 is a cross-sectional view of a tungsten trioxide blanking device with a cleaning assembly according to the present invention;
FIG. 3 is a schematic view of an internal structure of a tungsten trioxide blanking device with a cleaning assembly according to the present invention;
fig. 4 is a schematic structural diagram of a cleaning brush and a scraper of the tungsten trioxide blanking device with the cleaning assembly provided by the invention.
The above reference numerals denote: jar body 1, support 2, discharge gate 3, driving motor 4, drive gear 5, driven gear 6, column spinner 7, stirring leaf 8, unloading post 9, connecting rod 10, scraper blade 11, cleaning brush 12, feed inlet 13, top cap 14.
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. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Referring to fig. 1-4, a tungsten trioxide discharging device with a cleaning assembly comprises a tank body 1, a bracket 2 and a scraper 11, wherein the bracket 2 is arranged at the bottom of the tank body 1, a top cover 14 is arranged at the top of the tank body 1, a driving motor 4 is arranged on the top cover 14, the driving motor 4 is connected with a driving gear 5, the driving gear 5 is meshed with a driven gear 6, the driven gear 6 is connected with a rotary column 7, a stirring blade 8 is arranged on the rotary column 7, a connecting rod 10 is arranged at one side of the rotary column 7 far away from the stirring blade 8, the scraper 11 is arranged at one end of the connecting rod 10, a cleaning brush 12 is arranged at one side of the scraper 11, a discharging column 9 is arranged at one end of the rotary column 7 far away from the driven gear 6, a discharging port 3 is arranged below the discharging column 9, through arranging the scraper 11 and the cleaning brush 12, when the discharging of the discharging device is completed, the interior of the discharging device needs to be cleaned, the driving motor 4 is opened, the driving gear 5 is driven by a rotary rod, the driving gear 5 drives the driven gear 6 to rotate, the driven gear 6 drives the rotary column 7 to rotate, the rotary column 7 drives the scraper blade 11 to rotate by taking the rotary column 7 as the center of a circle through the connecting rod 10, the scraper blade 11 rotates to scrape off residues adhered to the inner wall of the tank body 1, meanwhile, the rotary column 7 drives the cleaning brush 12 to rotate by taking the rotary column 7 as the center of a circle, the cleaning brush 12 rotationally brushes tungsten trioxide remained on the inner wall of the tank body 1, the cleaning work on the inner wall of the tank body 1 can be completed by allowing redundant wastes to fall to the outside through the discharge hole 3 at the bottom of the tank body 1, the work efficiency is improved without manual cleaning, through the arrangement of the stirring blades 8 and the blanking column 9, when the tungsten trioxide inside the tank body 1 needs to be blanked, the driving motor 4 is turned on, the driving motor 4 drives the driving gear 5 to rotate through the rotating rod, drive gear 5 drives driven gear 6 and rotates, driven gear 6 drives stirring leaf 8 through column spinner 7 and rotates, stirring leaf 8 is rotatory to the tungsten trioxide stirring of jar internal portion, prevent that the tungsten trioxide extrusion from solidifying together, the rotatory drive blanking post 9 of column spinner 7 rotates simultaneously, the tungsten trioxide of blanking post 9 rotation 1 bottom to the stackup jar body carries out initiative unloading, prevent that tungsten trioxide from plugging up discharge gate 3 and leading to reducing work efficiency.
Further, 1 one end of the jar body is passed through welded form linking bridge 2, and the one end that the support 2 was kept away from to jar body 1 passes through the fastener and connects top cap 14, and support 2 is used for supporting jar body 1, makes discharge gate 3 be unsettled state and is convenient for take out inside tungsten trioxide.
Further, be equipped with feed inlet 13 on the top cap 14, feed inlet 13 connects top cap 14 through the form that runs through, and driving motor 4 passes through the fastener and connects top cap 14, and feed inlet 13 is used for jar 1 temple portion of body to add the tungsten trioxide that needs carry out the unloading, and driving motor 4 is used for driving column spinner 7 and rotates.
Further, 4 swing joint drive gear 5 of driving motor, column spinner 7 run through driven gear 6 and pass through fastener connection driven gear 6, and top cap 14 is connected through the pivot to column spinner 7, and top cap 14 is used for carrying out sealed effect to jar body 1, and column spinner 7 is the state of drive-by-wire through the support of top cap 14, and it is unsettled state to drive blanking post 9 simultaneously, and the tungsten trioxide of being convenient for carries out the unloading.
Further, the column spinner 7 passes through fastener connection connecting rod 10 one end, and the one end that the column spinner 7 was kept away from to connecting rod 10 passes through fastener connection scraper blade 11, and connecting rod 10 passes through the fastener and connects cleaning brush 12, and scraper blade 11 keeps away from the one end laminating jar internal wall of body of connecting rod 10, and scraper blade 11 is used for scraping and glues glutinous residual on jar internal wall of body 1, prevents that cleaning brush 12 from brushing not falling.
Further, the stirring leaf 8 is connected through the fastener to column spinner 7, and stirring leaf 8 is the symmetric distribution form, and the one end that jar body 1 kept away from top cap 14 is connected through the form that runs through to discharge gate 3, and stirring leaf 8 is used for stirring the tungsten trioxide of jar body 1 inside, prevents that it from solidifying together, is convenient for carry out unloading work to it simultaneously.
Further, the one end that driven gear 6 was kept away from to the column spinner 7 is through welded form connection unloading post 9 one end, the one end that the column spinner 7 was kept away from to unloading post 9 is located the top of discharge gate 3, the one end laminating jar body 1 inner wall of connecting rod 10 is kept away from to cleaning brush 12, be equipped with the screw thread piece on the unloading post 9, drive tungsten trioxide and carry out the downstream when unloading post 9 rotates through column spinner 7, initiatively the unloading to it, prevent that it from plugging up discharge gate 3.
The working principle is as follows: when using this device, at first add the inside of jar body 1 to the tungsten trioxide that needs carry out the unloading through the tungsten trioxide on the top cap 14, then open driving motor 4, driving motor 4 drives drive gear 5 through the rotary rod and rotates, drive gear 5 drives driven gear 6 and rotates, driven gear 6 drives the column spinner 7 and rotates, column spinner 7 drives stirring leaf 8 and rotates and stirs the tungsten trioxide of jar body 1 inside, column spinner 7 drives unloading post 9 and rotates the tungsten trioxide of jar body 1 bottom and initiatively baits simultaneously, after the tungsten trioxide unloading of jar body 1 inside is accomplished, column spinner 7 is rotatory to drive scraper blade 11 and cleaning brush 12 through connecting rod 10 and to rotate with column spinner 7 as the centre of a circle, the residue that glues on jar body 1 inner wall is scraped in the rotation of scraper blade 11, cleaning brush 12 rotating brush falls the residue that remains on jar body 1 inner wall, the residue that the brush falls to the outside through the discharge gate 3 of jar body 1 bottom, can accomplish the automatic cleaning work to jar body 1 inner wall.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a tungsten trioxide unloader with clearance subassembly which characterized in that: including a jar body (1), support (2) and scraper blade (11), the bottom of the jar body (1) is equipped with support (2), the top of the jar body (1) is equipped with top cap (14), be equipped with driving motor (4) on top cap (14), drive gear (5) are connected in driving motor (4), drive gear (5) meshing driven gear (6), column spinner (7) is connected in driven gear (6), be equipped with stirring leaf (8) on column spinner (7), one side that stirring leaf (8) were kept away from in column spinner (7) is equipped with connecting rod (10), the one end of connecting rod (10) is equipped with scraper blade (11), one side of scraper blade (11) is equipped with cleaning brush (12), column spinner (7) are kept away from the one end of driven gear (6) is equipped with blanking post (9), the below of blanking post (9) is equipped with discharge gate (3).
2. The tungsten trioxide blanking device with the cleaning assembly as recited in claim 1, wherein: the support (2) is connected through welded form to the jar body (1) one end, the jar body (1) is kept away from the one end of support (2) passes through the fastener and connects top cap (14).
3. The tungsten trioxide blanking device with the cleaning assembly as recited in claim 1, wherein: be equipped with feed inlet (13) on top cap (14), feed inlet (13) are connected through the form that runs through top cap (14), driving motor (4) are connected through the fastener top cap (14).
4. The tungsten trioxide blanking device with the cleaning assembly as recited in claim 1, wherein: driving motor (4) swing joint drive gear (5), column spinner (7) run through driven gear (6) are connected through the fastener driven gear (6), column spinner (7) are connected through the pivot top cap (14).
5. The tungsten trioxide blanking device with the cleaning assembly as recited in claim 1, wherein: the utility model discloses a cleaning brush, including jar body (1), revolving column (7) pass through the fastener and connect connecting rod (10) one end, connecting rod (10) are kept away from the one end of revolving column (7) passes through the fastener and connects scraper blade (11), connecting rod (10) pass through the fastener and connect cleaning brush (12), scraper blade (11) are kept away from the one end laminating of connecting rod (10) jar body (1) inner wall.
6. The tungsten trioxide blanking device with the cleaning assembly as recited in claim 1, wherein: the column spinner (7) are connected through the fastener stirring leaf (8), stirring leaf (8) are the symmetric distribution form, discharge gate (3) are connected through the form that runs through the jar body (1) is kept away from the one end of top cap (14).
7. The tungsten trioxide blanking device with the cleaning assembly as recited in claim 1, wherein: the utility model discloses a jar body (1), including the driven gear (6), the one end of discharge gate (3) is connected through welded form to the column spinner (7) is kept away from the one end of driven gear (6) is connected blanking post (9) one end, blanking post (9) are kept away from the one end of column spinner (7) is located the top of discharge gate (3), the laminating of the one end of connecting rod (10) is kept away from to cleaning brush (12) jar body (1) inner wall.
CN202211194264.6A 2022-09-28 2022-09-28 Tungsten trioxide unloader with clearance subassembly Pending CN115593972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211194264.6A CN115593972A (en) 2022-09-28 2022-09-28 Tungsten trioxide unloader with clearance subassembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211194264.6A CN115593972A (en) 2022-09-28 2022-09-28 Tungsten trioxide unloader with clearance subassembly

Publications (1)

Publication Number Publication Date
CN115593972A true CN115593972A (en) 2023-01-13

Family

ID=84845200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211194264.6A Pending CN115593972A (en) 2022-09-28 2022-09-28 Tungsten trioxide unloader with clearance subassembly

Country Status (1)

Country Link
CN (1) CN115593972A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117505066A (en) * 2024-01-05 2024-02-06 湖南启航纳米材料科技有限公司 Yellow tungsten oxide deironing processing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117505066A (en) * 2024-01-05 2024-02-06 湖南启航纳米材料科技有限公司 Yellow tungsten oxide deironing processing apparatus
CN117505066B (en) * 2024-01-05 2024-03-29 湖南启航纳米材料科技有限公司 Yellow tungsten oxide deironing processing apparatus

Similar Documents

Publication Publication Date Title
CN210944888U (en) Oil field sewage treatment reinjection is with medicine agent mixing arrangement
CN115593972A (en) Tungsten trioxide unloader with clearance subassembly
CN215463524U (en) Mixing arrangement is used in processing of resin glue
CN211099387U (en) Ferment raw materials preprocessing device
CN111153741A (en) Raw material mixing device is used in fertile production of slowly-releasing
CN213912686U (en) Environmental engineering sewage recovery unit
CN211487480U (en) Environment-friendly coating stirring device
CN212492597U (en) Granule production facility convenient to clearance
CN112225592A (en) Stirring discharge apparatus of dry material compost fermentation cylinder
CN209937279U (en) Cleaning device of single horizontal shaft type concrete mixer
CN217068662U (en) Nano calcium production is with agitator tank structure of preventing deposiing
CN214810233U (en) Production of reaction type hot melt adhesive is with preventing remaining compounding device
CN216884584U (en) Agitating unit is used in mortar production
CN216798956U (en) Filtration production facility is used to medicine intermediate preparation
CN220918845U (en) Stirring device with cleaning function for waterproof coating production
CN220005182U (en) Rinsing device convenient to wash
CN213944873U (en) Two-man ladle cleaning overhaul ladle castable automatic feeding device
CN219216145U (en) Storage vat with less residue
CN219682309U (en) Building waterproof construction coating mixing arrangement
CN213913546U (en) Self-adhesive waterproof coating material loading premixing device
CN220386325U (en) Stirring mechanism for konjak food processing
CN220143357U (en) Glue stirring reaction kettle
CN219232526U (en) Glass slag recovery device
CN220370895U (en) Glass lining closed stirring container
CN219580427U (en) Paint mixing tank for paint mixing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination