CN108115824B - Sliding type concrete product distributing device - Google Patents
Sliding type concrete product distributing device Download PDFInfo
- Publication number
- CN108115824B CN108115824B CN201711494538.2A CN201711494538A CN108115824B CN 108115824 B CN108115824 B CN 108115824B CN 201711494538 A CN201711494538 A CN 201711494538A CN 108115824 B CN108115824 B CN 108115824B
- Authority
- CN
- China
- Prior art keywords
- conveying device
- plate
- material conveying
- moving track
- concrete product
- 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
- 239000000463 material Substances 0.000 claims abstract description 167
- 239000004568 cement Substances 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims description 21
- 238000009826 distribution Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/026—Feeding the moulding material in measured quantities from a container or silo by using a movable hopper transferring the moulding material to the moulding cavities
Abstract
A sliding concrete product distributing device comprising: a core mold; a cement pipe lifting platform; an outer mold having an inner cavity; an outer die fixing platform; a cement extruder; the cement pipe lifting platform is fixedly arranged on the machine body below the outer die fixing platform through the lifting device, and the cement pipe lifting device comprises a machine body, wherein the cement extruder is fixedly arranged above the machine body through the lifting device: the core mould is in a fixed state, so that the whole occupied space is greatly reduced; the cement pipe material enters from the top of the outer mold and directly flows into the forming cavity under the action of gravity, so that the cement pipe manufacturing time is shortened, the cement pipe manufacturing efficiency is greatly improved, and the compactness of the cement material is improved; the structure is simple; the demoulding process of the manufactured cement pipe is simple, and the manufacturing efficiency is high; the number of the core mold, the outer mold and the cement extruder can be increased without limitation, and cement pipes can be produced in batches.
Description
Technical Field
The invention relates to a sliding type concrete product distributing device, and belongs to the field of building and engineering construction equipment.
Background
In the construction field of buildings, roads or engineering, cement components are often used, at present, cement components are mostly prepared by adopting a prefabricated mould mode, and because the size of the cement components is larger, the amount of consumed and used concrete cement is greatly increased along with the larger size of the cement components, in order to increase the pouring production efficiency of cement in the prefabricated mould, a distributor is disclosed in prior art Chinese patent CN105666680B, a material platform is arranged, a moving track is arranged on the material platform, a feeder is slidably arranged on the moving track on the material platform, the feeder is connected with the moving track on an external mould fixed platform through the moving track, the movement refers to the upper part of a forming cavity, and then the cement concrete in the feeder is conveyed into the forming cavity.
Therefore, it is desirable to provide a distributing device that can accommodate the preparation of large cement components, thereby achieving uninterrupted feeding.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a sliding type concrete product distributing device, which adopts the following technical scheme that:
a core mold;
the outer mold is provided with an inner cavity, the core mold is positioned in the inner cavity of the outer mold, a molding cavity is arranged between the core mold and the outer mold, and the molding cavity is used for containing cement pipe preparation raw materials;
the top end of the outer die is fixedly arranged on the outer die fixing platform, an outer die through hole is formed in the outer die fixing platform, the outer die through hole corresponds to the forming cavity, and a parallel moving track is fixedly arranged on the outer die fixing platform at the side end of the outer die through hole;
the outer die fixing platform is arranged on the machine body;
the material platform is fixedly arranged at the side end of the machine body, a second parallel moving track is arranged on the material platform, a feeder is slidably arranged on the second parallel moving track, the second parallel moving track is connected with the parallel moving track, and the feeder moves above the forming cavity through the second parallel moving track and the upper parallel moving track;
the feeder includes:
the material distribution plate is provided with a material discharging port, a stirring pulling piece fixing seat is arranged on the material distribution plate at the side end of the material discharging port, a stirring pulling piece is rotatably arranged on the stirring pulling piece fixing seat, the stirring pulling piece rotates in the material discharging port, and the material distribution plate moves above the forming cavity along a second parallel moving track and a parallel moving track;
the blanking device comprises a blanking plate, a blanking plate and a pulling plate, wherein the blanking plate stretches over a blanking port arranged at the side end of the pulling plate fixing seat;
the material conveying device is arranged on a material distributing plate at the side end of the material blocking plate, a material outlet of the material conveying device is positioned above the material blanking area, and the height of the material blocking plate is greater than or equal to the height of a working surface of the material conveying device;
the material hopper comprises a bottom discharge port and a side discharge port, and the bottom discharge port is communicated with the side discharge port;
the material hopper fixing frame is fixedly arranged on the material platform, a material hopper is fixedly arranged on the material hopper fixing frame, and the material hopper is positioned above the material conveying device;
and the second material conveying device is positioned between the material hopper and the material conveying device, and a side end discharge hole on the material hopper is positioned at the side end of the bottom of the material hopper in the conveying direction of the second material conveying device.
The beneficial effects of this technical scheme lie in: the material hopper is provided with the side discharge hole, the material conveying device II is arranged below the material hopper, and the side discharge hole of the material hopper is positioned in the conveying direction of the material conveying device II, so that the material in the material hopper is conveyed out of the side discharge hole through the conveying of the material conveying device II; in order to solve the problem that materials are conveyed from a material hopper to a forming cavity, a material conveying device is arranged below a material conveying device II, and the material conveying device is arranged on a material distributing plate, so that the material conveying device can move along with the movement of the material distributing plate, when a blanking port on the material distributing plate is positioned above the forming cavity, a material feeding end of the material conveying device is positioned below a material discharging end of the material conveying device II, and further, the materials in the material hopper are automatically conveyed to the upper part of the forming cavity, the reciprocating movement of the material distributing plate is avoided, and the material conveying device is movable due to the follow-up of the material conveying device and the material distributing plate, so that the convenience of equipment use is greatly improved, and the material rubbing action in the forming cavity is effectively avoided; in order to prevent materials on the material conveying device from splashing under the action of inertia, the baffle plate is arranged at the side end of the poking plate fixing seat to solve the problem, so that the materials accurately fall into the blanking area.
Preferably, the bottom of the material hopper is propped against the two working surfaces of the material conveying device; the technical scheme further reduces the lateral overflow problem of the cement material on the second material conveying device.
Preferably, a closing door capable of adjusting the height of the side end discharge hole is arranged on the side end discharge hole on the material hopper; the technical scheme further increases the production control capability, and adjusts the conveying quantity of cement materials at any time according to the curing time, consumption and other indexes of different types of cement.
Preferably, baffles are arranged at two side ends of the material conveying device along the material conveying direction of the material conveying device; the technical scheme further reduces the lateral overflow problem of the cement material on the material conveying device.
Preferably, the striker plate comprises a longitudinal plate and a transverse plate, the longitudinal plate is fixedly arranged on the stirring sheet fixing seat, the transverse plate is arranged above the longitudinal plate, a power driving device is arranged between the transverse plate and the stirring sheet fixing seat, and the power driving device is in power connection with the stirring sheet; the technical scheme further increases the integral structural simplification of the equipment.
Preferably, the cloth plate moves on the second parallel moving track and the parallel moving track in a wheel type rolling or groove type sliding mode.
Preferably, the outer die fixing platform moves up and down on the machine body.
Preferably, the material conveying device and the material conveying device II are one of belt type or crawler type or roller type material conveying devices.
Preferably, a scraping plate is arranged below the discharge port of the material conveying device and the material conveying device II; the technical scheme further increases the operation efficiency and service life of the equipment and reduces the failure rate of the equipment.
Preferably, the material conveying device and the material conveying device II are belt type material conveying devices, parallel carrier rollers are arranged on the belt type material conveying devices, and the parallel carrier rollers are used for supporting the belt; the technical scheme further increases the operation efficiency and the service life of the equipment.
The technical scheme can be suitable for preparing various cement prefabricated parts such as round, square and other opposite cement pipes, and can meet various use requirements.
Drawings
For further explanation of the invention, the drawings and the detailed description are listed below.
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic diagram of a fabric structure.
FIG. 3 is a schematic view of a hopper structure.
Fig. 4 is a schematic view of the mounting structure of the present invention.
Detailed Description
The present invention is further described in detail in the following patent with reference to the drawings, and the detailed description is to be construed as limiting the technical solution of the present invention, and various modifications can be made on the basis of the structure or principle provided by the present invention, and these modified technical solutions are all within the scope of the present invention.
As shown in fig. 1 to 4, a sliding type concrete product distributing apparatus includes:
a core mold 1;
the outer mold 2 is provided with an inner cavity, the core mold 1 is positioned in the inner cavity of the outer mold 2, a molding cavity 3 is arranged between the core mold 1 and the outer mold 2, and the molding cavity 3 is used for containing cement pipe preparation raw materials;
the top end of the outer die 2 is fixedly arranged on the outer die fixing platform 4, an outer die through hole 5 is formed in the outer die fixing platform 4, the outer die through hole 5 corresponds to the forming cavity 4, and a parallel moving track 41 is fixedly arranged on the outer die fixing platform 4 at the side end of the outer die through hole 5;
the machine body 6, the said external mold fixed platform 4 is installed on machine body 1;
the material platform 7 is fixedly arranged at the side end of the machine body 6, a second parallel moving track 71 is arranged on the material platform 7, a feeder is slidably arranged on the second parallel moving track 71, the second parallel moving track 71 is connected with the parallel moving track 41, and the feeder moves above the forming cavity 3 through the second parallel moving track 71 and the parallel moving track 41;
the feeder includes:
the material distribution plate 8 is provided with a material distribution opening 81, a stirring plate fixing seat 82 is arranged on the material distribution plate 8 at the side end of the material distribution opening 81, a stirring plate 821 is rotatably arranged on the stirring plate fixing seat 82, the stirring plate 821 rotates in the material distribution opening 81, and the material distribution plate 8 moves above the forming cavity 3 along a second parallel moving track 71 and a second parallel moving track 41;
the blanking device comprises a blanking plate 9, wherein the blanking plate 9 stretches across the blanking port 81 arranged at the side end of a plectrum fixing seat 82, and a blanking area 83 is arranged between the blanking plate 9 and the edge of the blanking port 81;
the material conveying device 10 is arranged on the material distributing plate 8 at the side end of the material blocking plate 9, a material outlet 101 of the material conveying device 10 is positioned above the blanking area 83, and the height of the material blocking plate 9 is greater than or equal to the height of the working surface 102 of the material conveying device;
the material hopper 11 comprises a bottom discharge hole 111 and a side discharge hole 112, wherein the bottom discharge hole 111 is communicated with the side discharge hole 112;
the material hopper fixing frame 12, wherein the material hopper fixing frame 12 is fixedly arranged on the material platform 7, the material hopper 11 is fixedly arranged on the material hopper fixing frame 12, and the material hopper 11 is positioned above the material conveying device 10;
and the second material conveying device 13 is positioned between the material hopper 11 and the material conveying device 10, and a side end discharge hole 112 on the material hopper 11 is positioned at the side end of the bottom of the material hopper 11 in the conveying direction of the second material conveying device 13.
Preferably, the bottom of the hopper 11 is abutted against the working surface 131 of the second material conveying device 13.
Preferably, a closing door 113 capable of adjusting the height of the side discharge hole is arranged on the side discharge hole 112 of the hopper 11.
Preferably, baffles 103 are mounted at two side ends of the material conveying device 10 along the material conveying direction of the material conveying device 10.
Preferably, the striker plate 9 includes a longitudinal plate 91 and a transverse plate 92, the longitudinal plate 91 is fixedly mounted on the stirring blade fixing seat 82, the transverse plate 92 is mounted above the longitudinal plate 91, a power driving device 84 is mounted between the transverse plate 92 and the stirring blade fixing seat 82, and the power driving device 84 is in power connection with the stirring blade 821.
Preferably, the distributing plate 8 moves on the second parallel moving rail 71 and the parallel moving rail 41 in a wheel type rolling or slot type sliding manner.
Preferably, the outer die fixing platform 4 moves up and down on the machine body 6.
Preferably, the material conveying device 10 and the material conveying device two 13 are one of belt type, crawler type or roller type material conveying devices.
Preferably, a scraper 14 is installed below the discharge ports of the material conveying device 10 and the material conveying device II 13.
Preferably, the material conveying device 10 and the material conveying device two 13 are belt type material conveying devices, parallel carrier rollers 15 are installed on the belt type material conveying devices, and the parallel carrier rollers 15 are used for supporting the belt.
It will be apparent that the above embodiments are merely one example of the present invention, and any simple modification or variation in the structure or principle provided by the present invention falls within the scope of the present invention.
Claims (10)
1. A sliding concrete product distributing device comprising:
a core mold;
the outer mold is provided with an inner cavity, the core mold is positioned in the inner cavity of the outer mold, a molding cavity is arranged between the core mold and the outer mold, and the molding cavity is used for containing cement pipe preparation raw materials;
the top end of the outer die is fixedly arranged on the outer die fixing platform, an outer die through hole is formed in the outer die fixing platform, the outer die through hole corresponds to the forming cavity, and a parallel moving track is fixedly arranged on the outer die fixing platform at the side end of the outer die through hole;
the outer die fixing platform is arranged on the machine body;
the material platform is fixedly arranged at the side end of the machine body, a second parallel moving track is arranged on the material platform, a feeder is slidably arranged on the second parallel moving track, the second parallel moving track is connected with the parallel moving track, and the feeder moves above the forming cavity through the second parallel moving track and the upper parallel moving track;
characterized in that the feeder comprises:
the material distribution plate is provided with a material discharging port, a stirring pulling piece fixing seat is arranged on the material distribution plate at the side end of the material discharging port, a stirring pulling piece is rotatably arranged on the stirring pulling piece fixing seat, the stirring pulling piece rotates in the material discharging port, and the material distribution plate moves above the forming cavity along a second parallel moving track and a parallel moving track;
the blanking device comprises a blanking plate, a blanking plate and a pulling plate, wherein the blanking plate stretches over a blanking port arranged at the side end of the pulling plate fixing seat;
the material conveying device is arranged on a material distributing plate at the side end of the material blocking plate, a material outlet of the material conveying device is positioned above the material blanking area, and the height of the material blocking plate is greater than or equal to the height of a working surface of the material conveying device;
the material hopper comprises a bottom discharge port and a side discharge port, and the bottom discharge port is communicated with the side discharge port;
the material hopper fixing frame is fixedly arranged on the material platform, a material hopper is fixedly arranged on the material hopper fixing frame, and the material hopper is positioned above the material conveying device;
and the second material conveying device is positioned between the material hopper and the material conveying device, and a side end discharge hole on the material hopper is positioned at the side end of the bottom of the material hopper in the conveying direction of the second material conveying device.
2. A sliding concrete product distributing device according to claim 1, wherein the bottom of the hopper is abutted against two working surfaces of the material conveying device.
3. A sliding concrete product distributing device as claimed in claim 1, wherein the side outlet of the hopper is provided with a closing door which can adjust the height of the side outlet.
4. A sliding type concrete product distributing device according to claim 1, wherein baffles are installed at both side ends of the material conveying device along the material conveying direction thereof.
5. The sliding type concrete product distributing device according to claim 1, wherein the striker plate comprises a longitudinal plate and a transverse plate, the longitudinal plate is fixedly arranged on the stirring sheet fixing seat, the transverse plate is arranged above the longitudinal plate, a power driving device is arranged between the transverse plate and the stirring sheet fixing seat, and the power driving device is in power connection with the stirring sheet.
6. The sliding type concrete product distributing device according to claim 1, wherein the distributing plate moves on the second parallel moving track and the parallel moving track in a wheel type rolling or groove type sliding manner.
7. A sliding concrete product distributing apparatus as claimed in claim 1, wherein said outer mold fixing platform moves up and down on the machine body.
8. The sliding type concrete product distributing device according to claim 1, wherein the material conveying device and the material conveying device II are one of belt type or crawler type or roller type material conveying devices.
9. The sliding type concrete product distributing device according to claim 1, wherein a scraping plate is arranged below the material conveying device and a discharge hole of the material conveying device II.
10. The sliding type concrete product distributing device according to claim 8, wherein the second material conveying device is a belt type material conveying device, parallel carrier rollers are installed on the belt type material conveying device, and the parallel carrier rollers are used for supporting a belt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711494538.2A CN108115824B (en) | 2017-12-31 | 2017-12-31 | Sliding type concrete product distributing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711494538.2A CN108115824B (en) | 2017-12-31 | 2017-12-31 | Sliding type concrete product distributing device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108115824A CN108115824A (en) | 2018-06-05 |
CN108115824B true CN108115824B (en) | 2024-03-19 |
Family
ID=62232657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711494538.2A Active CN108115824B (en) | 2017-12-31 | 2017-12-31 | Sliding type concrete product distributing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108115824B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110524705A (en) * | 2018-10-30 | 2019-12-03 | 广东博晖机电有限公司 | A kind of ceramic powder apparatus for distributing |
CN110561609A (en) * | 2019-09-04 | 2019-12-13 | 重庆市搏双建材有限公司 | Continuous automatic production method of gypsum core mould for cast-in-place concrete |
CN114683389A (en) * | 2020-12-29 | 2022-07-01 | 新沂三一筑工有限公司 | Assembly type building concrete prefabricated part production and distribution equipment |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63134753A (en) * | 1986-07-31 | 1988-06-07 | 株式会社竹中工務店 | Concrete distributing method and apparatus in slip foam construction method |
EP1930142A2 (en) * | 2006-12-04 | 2008-06-11 | SFH Maschinen- und Anlagenservice für Betonsteinindustrie GmbH | Method and device for producing various precast concrete products |
CN204450832U (en) * | 2014-12-26 | 2015-07-08 | 江苏东浦管桩有限公司 | A kind of tubular pile concrete cloth system |
CN204471586U (en) * | 2015-01-09 | 2015-07-15 | 北京瑞图科技发展有限公司 | A kind of high-compactness concrete product forming machine |
CN105666680A (en) * | 2016-03-04 | 2016-06-15 | 高唐县鼎力建筑机械有限公司 | Production device for cement pipes |
CN205325953U (en) * | 2016-01-19 | 2016-06-22 | 山东中新绿色建筑科技有限公司 | Cloth system |
CN205552829U (en) * | 2016-03-04 | 2016-09-07 | 高唐县鼎力建筑机械有限公司 | Cement product distributing device |
CN206644139U (en) * | 2017-04-07 | 2017-11-17 | 苏州科星混凝土水泥制品装备有限公司 | A kind of concrete pipe making apparatus |
CN207711036U (en) * | 2017-12-31 | 2018-08-10 | 高唐县鼎力建筑机械有限公司 | A kind of slidingtype concrete product distribution device |
-
2017
- 2017-12-31 CN CN201711494538.2A patent/CN108115824B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63134753A (en) * | 1986-07-31 | 1988-06-07 | 株式会社竹中工務店 | Concrete distributing method and apparatus in slip foam construction method |
EP1930142A2 (en) * | 2006-12-04 | 2008-06-11 | SFH Maschinen- und Anlagenservice für Betonsteinindustrie GmbH | Method and device for producing various precast concrete products |
CN204450832U (en) * | 2014-12-26 | 2015-07-08 | 江苏东浦管桩有限公司 | A kind of tubular pile concrete cloth system |
CN204471586U (en) * | 2015-01-09 | 2015-07-15 | 北京瑞图科技发展有限公司 | A kind of high-compactness concrete product forming machine |
CN205325953U (en) * | 2016-01-19 | 2016-06-22 | 山东中新绿色建筑科技有限公司 | Cloth system |
CN105666680A (en) * | 2016-03-04 | 2016-06-15 | 高唐县鼎力建筑机械有限公司 | Production device for cement pipes |
CN205552829U (en) * | 2016-03-04 | 2016-09-07 | 高唐县鼎力建筑机械有限公司 | Cement product distributing device |
CN206644139U (en) * | 2017-04-07 | 2017-11-17 | 苏州科星混凝土水泥制品装备有限公司 | A kind of concrete pipe making apparatus |
CN207711036U (en) * | 2017-12-31 | 2018-08-10 | 高唐县鼎力建筑机械有限公司 | A kind of slidingtype concrete product distribution device |
Also Published As
Publication number | Publication date |
---|---|
CN108115824A (en) | 2018-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108115824B (en) | Sliding type concrete product distributing device | |
CN207841701U (en) | The pouring mechanism of pipe pile die | |
KR101822094B1 (en) | Apparatus for manufacturing wall block capable of mass production | |
CN105600184A (en) | Radial gate feeder with flow guiding device | |
CN111941629A (en) | Material distribution system and material distribution method | |
CN104129657B (en) | Spreading machine is expected in one | |
CN207711036U (en) | A kind of slidingtype concrete product distribution device | |
CN202499519U (en) | Self-help flattened transmission feeding device | |
CN206465238U (en) | Well mould on a kind of inspection shaft | |
CN103737714B (en) | Semi automatic block streamline | |
CN115847591B (en) | Brick making machine of high accuracy brickmaking | |
CN104002374A (en) | Plaster concrete building block forming machine | |
CN203600402U (en) | Semi-automatic building block assembly line | |
CN112917641B (en) | Concrete perforated brick casting molding processing system | |
CN112265107B (en) | Building block casting molding system | |
CN206351488U (en) | Foamed ceramics material distributing machine | |
CN203622631U (en) | Wallboard production line | |
CN101456210A (en) | Conveyer-belt type block molding device for continuous producing incubation block | |
CN102241052A (en) | Full-automatic molding production line for decorative gypsum board | |
CN107953441A (en) | Dry-hang block machine | |
CN209887833U (en) | Concrete prefabricated section production facility | |
CN110901094B (en) | Wear-resistant lining plate and manufacturing method and equipment thereof | |
CN210999902U (en) | Feeding device for plastic extruder | |
CN207828750U (en) | A kind of prefabricated block molding equipment of asphalt | |
CN206589153U (en) | A kind of charging device for concrete mixer |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |