CN103721817A - High-efficiency centrifugal pulverizer and material pulverizing method - Google Patents
High-efficiency centrifugal pulverizer and material pulverizing method Download PDFInfo
- Publication number
- CN103721817A CN103721817A CN201310701289.5A CN201310701289A CN103721817A CN 103721817 A CN103721817 A CN 103721817A CN 201310701289 A CN201310701289 A CN 201310701289A CN 103721817 A CN103721817 A CN 103721817A
- Authority
- CN
- China
- Prior art keywords
- accelerator
- mill
- liner plate
- center
- feeding mechanism
- 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
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a high-efficiency centrifugal pulverizer and a material pulverizing method. The pulverizer comprises a pulverizing body, a feeding mechanism arranged on the pulverizing body and communicating the exterior of the pulverizing body to the interior of the pulverizing body, an accelerator arranged in the pulverizing body and communicated with the feeding mechanism, a main motor, a lining plate arranged in the pulverizing body and corresponding to the periphery of the accelerator, an air guide mechanism arranged below the accelerator, and a powder discharge mechanism arranged above the accelerator, wherein an output shaft of the main motor is connected with the center of the accelerator. According to the high-efficiency centrifugal pulverizer, materials are accelerated by the accelerator and impact on the lining plate to be pulverized, then the air guide mechanism lifts powder to the powder discharge mechanism, and finally, the materials are collected. The pulverizer has the advantages of high production efficiency, low energy consumption, high yield and the like, and can fabricate the ultrafine powder.
Description
Technical field
The present invention relates to a kind of efficient centrifugal flour mill and crushing material method, belong to crushing material machinery field.
Background technology
The process equipment of crushing material has ball mill, airflow milling, machinery mill etc., and it has the shortcomings such as complex structure, crush efficiency is low, noise is large.
Summary of the invention
Based on above-mentioned defect of the prior art, the invention provides a kind of efficient centrifugal flour mill and crushing material method.
To achieve these goals, the present invention proposes a kind of efficient centrifugal flour mill, comprising: mill body; Feeding mechanism, described feeding mechanism is arranged in described mill body, and by described mill body outside, is communicated to the inside of described mill body; Accelerator, described accelerator is arranged in described mill body, and described accelerator is connected with described feeding mechanism; Main motor, the output shaft of described main motor is connected with the center of described accelerator; Liner plate, described liner plate is located at the inside of described mill body, and corresponding with the periphery of described accelerator; Wind guiding mechanism, described wind guiding mechanism is located at the below of described accelerator; Mill exhauster structure, described mill exhauster structure is located at the top of described accelerator.
Efficient centrifugal flour mill material according to the present invention enters into mill body through feeding mechanism, acceleration through accelerator, material impacting liner plate produces to be pulverized, then with wind guiding mechanism, the powder between accelerator and liner plate is carried to mill exhauster structure, then uses cyclone collector collection material.The present invention, by the acceleration of accelerator, has increased shock strength, has improved crushing effect.
Efficient centrifugal flour mill according to the present invention also has following additional technical feature:
Preferably, described accelerator comprises upper disk and the lower disc be arrangeding in parallel, between described upper and lower disk, form space, between upper and lower disk, be provided with the stock guide that at least one center by upper and lower disk extends to periphery, the center of described upper disk is provided with charging aperture, this charging aperture is connected with described feeding mechanism, and the center of described lower disc is connected with the output shaft of described main motor.Hence one can see that, and the material of feed mechanism enters into the space between upper and lower disk through the charging aperture of upper disc centre, then due to the high speed centrifugation effect of accelerator, material throws away with stock guide, impinges upon on liner plate around, produces crushing effect.Its advantage has many-side: 1, the material in space is due to the barrier effect of upper disk, and material can not splash everywhere, avoids because splashing away, does not reach the effect of acceleration, thereby can improve crush efficiency; 2, entering into all materials in space can be along being moved by upper and lower disk and stock guide route that form, default, accelerates sooner, clashes into strength also stronger; 3, because material can not splash everywhere, can only high-speed impact liner plate, therefore comparatively speaking, there is low noise; 4, all materials are all to start to accelerate from the center of upper and lower disk, thereby make all materials have very fast stroke speed, avoid falling because of material the periphery position of accelerator, the shortcoming that accelerating force is little.Thereby efficient centrifugal flour mill of the present invention has the advantages such as production efficiency is high, energy consumption is low, output is large, and can make superfines, in powder manufacturing process, the granularity of powder can reach in d10-d90 5u.
Preferably, described feeding mechanism comprises air deflector, and described air deflector is located at the inside of described mill body and is infundibulate, and the lower end of air deflector is connected with described charging aperture.Wherein, the upper end open of air deflector is positioned at the below of mill exhauster structure.Hence one can see that, and the material that air deflector can be come in loading hopper on the one hand imports to accelerator, also the corase meal that falls down, falls in air deflector after classified impeller screening can be imported in accelerator again, carries out secondary acceleration, clashes into and pulverize.The present invention can have two above stock guides inside.
Preferably, described feeding mechanism also comprises the loading hopper that is located at described mill body outside and the feed pipe that is located at described mill body inside, and described feed pipe upper end connects described loading hopper, and lower end is connected to the inside of described air deflector.Hence one can see that, and the material adding from loading hopper directly enters in air deflector and accelerates through feed pipe.
Preferably, described stock guide has a guide face, and stock guide has a wedge angle near the center of described upper and lower disk, and described guide face has arcwall face near described sharp corner.Hence one can see that, and wedge angle can, at close upper and lower disc centre place to reducing stopping of material, throw away smoothly it under the high rotating speed of accelerator.Described arcwall face is the central point perpendicular to charging aperture near the tangent line of center, make stock guide be cleanliness, thereby avoid stock guide to make material throw to other direction to material impacting, especially arrange after a plurality of stock guides, material can clash between adjacent two stock guides, makes to clash into strength and weakens.And streamlined makes material directly hit at a high speed liner plate as far as possible.
Preferably, described guide face away from described arcwall face place for facing directly.When material obtains after certain centrifugal speed and rotary speed, guide face is the ejection velocity that rectilinear face is conducive to improve material, makes material face impelling directly and go out along this.
Preferably, described liner plate with to state the one side that accelerator is relative be striking face, described striking face is provided with tooth bar.Hence one can see that, and tooth bar is conducive to the abundant pulverizing of material when clashing into liner plate.
Preferably, described liner plate is provided with a circle corresponding with the periphery of described accelerator, and described liner plate is polygon.Polygonal liner plate makes different materials have different projected angle of impacts when clashing into liner plate, is more conducive to the fragmentation of material.
Preferably, described wind guiding mechanism comprises air guide hole, and described air guide hole is located at the below in the space between described accelerator and liner plate.First, air guide hole has wind-force from bottom to top, the powder that clashes into liner plate generation is taken to the inner upper end of mill body, enters mill exhauster structure.Secondly, the position of air guide hole, due to the High Rotation Speed of accelerator, makes accelerator produce cyclone around, material brute force after pulverizing is promoted to mill exhauster structure place, and the powder hoisting depth difference that particle diameter is different, the powder of different-grain diameter separately, is conducive to the separation of classifying turbine naturally.
Preferably, described mill exhauster structure comprises time motor, and inferior motor is connected with classifying turbine, and classifying turbine is connected with discharging opening.Classifying turbine rotates under the drive of inferior motor, and thick, fine powder are separated, and fine powder is discharged mill body through discharging opening, and recycling cyclone collector is collected, and corase meal drops in air deflector and again pulverizes.
The present invention also provides a kind of crushing material method, it uses accelerator, accelerator has and is positioned at the charging aperture at center and at least one is extended to the guide gap of periphery by center, method is material directly to be delivered to the charging aperture of accelerator, material, under the High Rotation Speed centrifugal action of accelerator, is dished out at a high speed along guide gap, clashes into accelerator crash panel around, instantaneous velocity is zero, makes material moment pulverizing.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is the structural representation of efficient centrifugal flour mill of the present invention;
Fig. 2 is the structural representation of the stock guide of efficient centrifugal flour mill of the present invention.
Description of reference numerals: mill body 1; Loading hopper 2; Feed pipe 3; Air deflector 4; Upper disk 5; Lower disc 6; Liner plate 7; Air guide hole 8; Main motor 9; Inferior motor 10; Classifying turbine 11; Discharging opening 12; Wedge angle 13; Arcwall face 14; Face 15 directly; Charging aperture 16.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
A kind of efficient centrifugal flour mill and crushing material method below with reference to Fig. 1,2 pairs of embodiment of the present invention are described, and efficient centrifugal flour mill of the present invention comprises mill body 1, feeding mechanism, accelerator, main motor 9, liner plate 7, wind guiding mechanism and mill exhauster structure.
Described feeding mechanism is arranged in mill body 1, and by mill body 1 outside, is communicated to the inside of mill body 1; Accelerator is arranged in mill body 1, and accelerator is connected with feeding mechanism; The output shaft of main motor 9 is connected with the center of accelerator; Liner plate 7 is located at the inside of mill body 1, and corresponding with the periphery of accelerator; Wind guiding mechanism is located at the below of accelerator; Mill exhauster structure is located at the top of accelerator.
Specifically, upper disk 5 and lower disc 6 that described accelerator comprises up and down relatively, be arranged in parallel, between form space, between upper and lower disk 5,6, be bolted and be provided with the stock guide that 4 centers by upper and lower disk 5,6 extend to periphery, the center of upper disk 5 is provided with charging aperture 16, this charging aperture 16 is connected with the air deflector 4 of feeding mechanism, and the center of lower disc 6 is connected with the output shaft of main motor 9.The diameter of upper and lower disk 5,6 can be 200mm-1500mm.
Described feeding mechanism comprises the loading hopper 2 that is located at mill body 1 outside and feed pipe 3 and the air deflector 4 that is located at mill body 1 inside, and feed pipe 3 upper ends connect loading hopper 2, and lower end is connected to the inside of air deflector 4.Air deflector 4 is infundibulate, and the lower end of air deflector 4 is connected with charging aperture 16.Wherein, the size that the upper end open of air deflector 4 is positioned at the below of mill exhauster structure and the size of its upper end open and mill exhauster structure (classifying turbine 11) adapts, so that corase meal can directly drop in air deflector 4, enters accelerator.
As shown in Figure 2, stock guide has a guide face, and stock guide has a wedge angle 13 near the center charging aperture 16 of upper and lower disk 5,6, and guide face has arcwall face 14 near wedge angle 13 places.Arcwall face 14 is the central point perpendicular to charging aperture 16 near the tangent line of center, makes stock guide be cleanliness.Guide face away from arcwall face 14 places for facing 15 directly.
Described liner plate 7 with to state the one side that accelerator is relative be striking face, striking face is provided with tooth bar.Liner plate 7 is provided with a circle corresponding with the periphery of accelerator, and liner plate 7 is polygon (advantageously, being hexagon).
Described wind guiding mechanism comprises air guide hole 8, and air guide hole 8 is located at the below in the space between accelerator and liner plate 7.Air guide hole 8 has wind-force from bottom to top, the powder that clashes into liner plate 7 generations is taken to the inner upper end of mill body 1, enters mill exhauster structure.
Described mill exhauster structure comprises time motor 9, and inferior motor 9 is connected with classifying turbine 11, and classifying turbine 11 is connected with discharging opening 12.Classifying turbine 11 rotates under the drive of inferior motor 9, and thick, fine powder are separated, and fine powder is discharged mill bodies 1 through discharging opening 12, and recycling cyclone collector is collected, and corase meal drops in air deflector 4 and again pulverizes.
The crushing material method of efficient centrifugal flour mill of the present invention is: accelerator is the in the situation that of High Rotation Speed, material enters from middle charging aperture 16, can obtain huge energy, enter the state of high-speed cruising, along stock guide, dish out at a high speed, clash into accelerator liner plate 7 around, instantaneous velocity is zero, make material moment pulverizing, thereby impact stresses is infinitely great, thereby obtains like this powder.At this moment no matter granular size quality is big or small, and the effect of its fragmentation is identical, and by broken rapidly, its production efficiency is much higher than its grinding machine.The wind of air guide hole 8 takes classifying turbine 11 parts to the powder that reaches fineness, classifying turbine 11 carries out classification material again, the particle that reaches certain fineness utilizes negative pressure to pass through classifying turbine 11, the raw material that does not reach fineness enters accelerator again and carries out accelerating impact liner plate 7, so repeatedly clash into, be that raw material all meets the requirements of fineness, finally pack again.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. an efficient centrifugal flour mill, is characterized in that, comprising:
Mill body;
Feeding mechanism, described feeding mechanism is arranged in described mill body, and by described mill body outside, is communicated to the inside of described mill body;
Accelerator, described accelerator is arranged in described mill body, and described accelerator is connected with described feeding mechanism;
Main motor, the output shaft of described main motor is connected with the center of described accelerator;
Liner plate, described liner plate is located at the inside of described mill body, and corresponding with the periphery of described accelerator;
Wind guiding mechanism, described wind guiding mechanism is located at the below of described accelerator;
Mill exhauster structure, described mill exhauster structure is located at the top of described accelerator.
2. efficient centrifugal flour mill according to claim 1, it is characterized in that, described accelerator comprises upper disk and the lower disc be arrangeding in parallel, between described upper and lower disk, form space, between upper and lower disk, be provided with the stock guide that at least one center by upper and lower disk extends to periphery, the center of described upper disk is provided with charging aperture, and this charging aperture is connected with described feeding mechanism, and the center of described lower disc is connected with the output shaft of described main motor.
3. efficient centrifugal flour mill according to claim 2, is characterized in that, described feeding mechanism comprises air deflector, and described air deflector is located at the inside of described mill body and is infundibulate, and the lower end of air deflector is connected with described charging aperture.
4. efficient centrifugal flour mill according to claim 3, it is characterized in that, described feeding mechanism also comprises the loading hopper that is located at described mill body outside and the feed pipe that is located at described mill body inside, and described feed pipe upper end connects described loading hopper, and lower end is connected to the inside of described air deflector.
5. according to the efficient centrifugal flour mill described in claim 2 or 3 or 4, it is characterized in that, described stock guide has a guide face, and stock guide has a wedge angle near the center of described upper and lower disk, and described guide face has arcwall face near described sharp corner.
6. efficient centrifugal flour mill according to claim 5, is characterized in that, described guide face away from described arcwall face place for facing directly.
7. efficient centrifugal flour mill according to claim 2, is characterized in that, described liner plate with to state the one side that accelerator is relative be striking face, described striking face is provided with tooth bar.
8. according to the efficient centrifugal flour mill described in claim 2 or 7, it is characterized in that, described liner plate is provided with a circle corresponding with the periphery of described accelerator, and described liner plate is polygon.
9. according to the efficient centrifugal flour mill described in claim 2-8 any one, it is characterized in that, described wind guiding mechanism comprises air guide hole, and described air guide hole is located at the below in the space between described accelerator and liner plate; Described mill exhauster structure comprises time motor, and inferior motor is connected with classifying turbine, and classifying turbine is connected with discharging opening.
10. a crushing material method, it is characterized in that, it uses accelerator, accelerator has and is positioned at the charging aperture at center and at least one is extended to the guide gap of periphery by center, and method is material directly to be delivered to the charging aperture of accelerator, and material is under the High Rotation Speed centrifugal action of accelerator, along guide gap, dish out at a high speed, clash into accelerator crash panel around, instantaneous velocity is zero, makes material moment pulverizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310701289.5A CN103721817A (en) | 2013-12-19 | 2013-12-19 | High-efficiency centrifugal pulverizer and material pulverizing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310701289.5A CN103721817A (en) | 2013-12-19 | 2013-12-19 | High-efficiency centrifugal pulverizer and material pulverizing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103721817A true CN103721817A (en) | 2014-04-16 |
Family
ID=50446254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310701289.5A Pending CN103721817A (en) | 2013-12-19 | 2013-12-19 | High-efficiency centrifugal pulverizer and material pulverizing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103721817A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588187A (en) * | 2014-07-28 | 2015-05-06 | 湖南朝阳机电股份有限公司 | Efficient and energy-saving direct-drive type sand production machine |
| CN105833969A (en) * | 2016-05-15 | 2016-08-10 | 苏继忠 | Pulverizer |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203511A (en) * | 1987-11-25 | 1993-04-20 | Air Products And Chemicals, Inc. | Method for fine grinding |
| CN1144719A (en) * | 1995-09-06 | 1997-03-12 | 曹龙 | Pulverization heat exchanging method and device for solid stock |
| CN2250807Y (en) * | 1996-08-08 | 1997-04-02 | 尚运生 | Multi-stage efficient rotary milling sizing ultrafine disintegrator |
| CN2290402Y (en) * | 1997-04-09 | 1998-09-09 | 广西鼎盛超细粉体有限责任公司 | Vertical high speed centrifugal superfine pulverizer |
| CN2323862Y (en) * | 1998-02-18 | 1999-06-16 | 卿三华 | Vertical circulation centrifugal ultrafine self-milling machine |
| CN2385797Y (en) * | 1999-08-06 | 2000-07-05 | 王忠凯 | High-efficient superfine flour mill |
| CN2408968Y (en) * | 1999-12-29 | 2000-12-06 | 孙钢宏 | Ore disintegrator |
| CN2415843Y (en) * | 2000-04-21 | 2001-01-24 | 张俊杰 | Throwing & milling powder manufacturing apparatus |
| CN2707374Y (en) * | 2004-07-22 | 2005-07-06 | 杨文艺 | Throwing and impacting vortex type pulverizer for ultrafine powder |
| CN2709009Y (en) * | 2004-07-29 | 2005-07-13 | 淄博圆海正粉体设备有限公司 | High speed grinding and impact disintegrating mill |
| KR100734620B1 (en) * | 2005-12-06 | 2007-07-02 | 윤철하 | classification unit and classification system utilizing the same |
| CN201618588U (en) * | 2009-12-11 | 2010-11-03 | 李敏 | Novel vertical powder grinding device |
| CN102264477A (en) * | 2008-12-25 | 2011-11-30 | 阿特技术有限公司 | Material grinding device |
| CN203874863U (en) * | 2013-12-19 | 2014-10-15 | 淄博昆腾粉体设备有限公司 | High-efficiency centrifugal mill |
-
2013
- 2013-12-19 CN CN201310701289.5A patent/CN103721817A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203511A (en) * | 1987-11-25 | 1993-04-20 | Air Products And Chemicals, Inc. | Method for fine grinding |
| CN1144719A (en) * | 1995-09-06 | 1997-03-12 | 曹龙 | Pulverization heat exchanging method and device for solid stock |
| CN2250807Y (en) * | 1996-08-08 | 1997-04-02 | 尚运生 | Multi-stage efficient rotary milling sizing ultrafine disintegrator |
| CN2290402Y (en) * | 1997-04-09 | 1998-09-09 | 广西鼎盛超细粉体有限责任公司 | Vertical high speed centrifugal superfine pulverizer |
| CN2323862Y (en) * | 1998-02-18 | 1999-06-16 | 卿三华 | Vertical circulation centrifugal ultrafine self-milling machine |
| CN2385797Y (en) * | 1999-08-06 | 2000-07-05 | 王忠凯 | High-efficient superfine flour mill |
| CN2408968Y (en) * | 1999-12-29 | 2000-12-06 | 孙钢宏 | Ore disintegrator |
| CN2415843Y (en) * | 2000-04-21 | 2001-01-24 | 张俊杰 | Throwing & milling powder manufacturing apparatus |
| CN2707374Y (en) * | 2004-07-22 | 2005-07-06 | 杨文艺 | Throwing and impacting vortex type pulverizer for ultrafine powder |
| CN2709009Y (en) * | 2004-07-29 | 2005-07-13 | 淄博圆海正粉体设备有限公司 | High speed grinding and impact disintegrating mill |
| KR100734620B1 (en) * | 2005-12-06 | 2007-07-02 | 윤철하 | classification unit and classification system utilizing the same |
| CN102264477A (en) * | 2008-12-25 | 2011-11-30 | 阿特技术有限公司 | Material grinding device |
| CN201618588U (en) * | 2009-12-11 | 2010-11-03 | 李敏 | Novel vertical powder grinding device |
| CN203874863U (en) * | 2013-12-19 | 2014-10-15 | 淄博昆腾粉体设备有限公司 | High-efficiency centrifugal mill |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588187A (en) * | 2014-07-28 | 2015-05-06 | 湖南朝阳机电股份有限公司 | Efficient and energy-saving direct-drive type sand production machine |
| CN105833969A (en) * | 2016-05-15 | 2016-08-10 | 苏继忠 | Pulverizer |
| CN105833969B (en) * | 2016-05-15 | 2018-05-22 | 苏继忠 | A kind of pulverizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104941769B (en) | A kind of solid material Ginding process and solid material grinder | |
| CN100484635C (en) | Micronizing impact grinder and the powder processing system thereof | |
| CN101767049B (en) | Vertical multi-stage coaxial impact crushing sorting unit | |
| CN114273023B (en) | Superfine pulverizer and material pulverizing method | |
| CN108906272A (en) | A kind of three cutterhead mechanical shock high speed of servo-drive is to grinding machine | |
| CN203874863U (en) | High-efficiency centrifugal mill | |
| CN107096608A (en) | A kind of vertical ultrafine disintegrator | |
| CN102371200B (en) | Double-disc refining pulverizer | |
| CN103721817A (en) | High-efficiency centrifugal pulverizer and material pulverizing method | |
| CN201609671U (en) | Vertical multistage coaxial impact crushing separator | |
| CN105964339A (en) | Hammering type crusher | |
| CN102049341A (en) | Rotor of vertical impact crusher | |
| CN102357387A (en) | Turbine reaction composite vertical mill | |
| CN209934854U (en) | Turbulent flow strong impact mill | |
| CN202122983U (en) | Vertical mill | |
| CN206262609U (en) | A kind of fish meal reducing mechanism | |
| CN206778565U (en) | A kind of classification wheel apparatus suitable for lower discharge vertical ultrafine disintegrator | |
| CN210545566U (en) | Boiling type pulverizer | |
| CN203470072U (en) | Sieve-free ultrafine grinder | |
| CN210230170U (en) | Energy-saving ultrafine grinder | |
| CN206778563U (en) | A kind of vertical ultrafine disintegrator | |
| CN207222048U (en) | A kind of pulverizer trapezoidal tup, disintegrating mechanism and vertical crusher | |
| CN101585010A (en) | Multistage turbine pulverizer | |
| CN205253234U (en) | Vertical grinder | |
| CN201275493Y (en) | Superfine disintegrator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140416 |