CN105728461A - Hot-drawing rolling mill and transmission device - Google Patents
Hot-drawing rolling mill and transmission device Download PDFInfo
- Publication number
- CN105728461A CN105728461A CN201610159829.5A CN201610159829A CN105728461A CN 105728461 A CN105728461 A CN 105728461A CN 201610159829 A CN201610159829 A CN 201610159829A CN 105728461 A CN105728461 A CN 105728461A
- Authority
- CN
- China
- Prior art keywords
- hot
- drawn
- roll
- gear
- drawn roll
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/12—Toothed-wheel gearings specially adapted for metal-rolling mills; Housings or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0239—Lubricating
- B21B45/0245—Lubricating devices
- B21B45/0248—Lubricating devices using liquid lubricants, e.g. for sections, for tubes
- B21B45/0251—Lubricating devices using liquid lubricants, e.g. for sections, for tubes for strips, sheets, or plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention provides a hot-drawing rolling mill and a transmission device. The hot-drawing rolling mill consists of a frame (2), more than one hot-drawing roll device (3), the transmission device (4), a discharging auxiliary machine (5), a heating system (58) and a winding auxiliary machine (6); an upper rolling die (23) is arranged in the middle of a roll body (22) of each upper hot-drawing roll (7); a lower rolling die (25) is arranged in the middle of a roll body (24) of each lower hot-drawing roll (8); and each upper rolling die (23) and the corresponding lower rolling die (25) are combined into a rolling hot-drawing die (26). When rolled special-shaped metal plates are special, a hot-drawing technology and a rolling technology are combined, machining precision can be improved to a maximum extent, and bent deformation is prevented.
Description
Technical field
The present invention is a kind of hot-drawn milling train for working special-shaped metal sheet, relates to metal hot-drawn and hot rolling machinery manufacturing technology field.
Background technology
The process equipment of the metal sheet used at present is based on cold-rolling mill, but cold-rolling mill is at working special-shaped metal sheet, when particularly having the metal sheet of thickness difference, easily appearance is in uneven thickness, crooked radian is big, precision is poor and fineness does not reach the defects such as requirement, is badly in need of the hot rolling equipment of a kind of new construction to substitute existing cold-rolling mill.
Summary of the invention
It is an object of the invention to provide a kind of hot-drawn milling train, as the process equipment of special-shaped metal sheet, hot-drawn technique is combined with hot rolling technology, improves machining accuracy and the process velocity of product to greatest extent.
For reaching above-mentioned purpose, the technical measures taked are: hot-drawn milling train by frame, more than one group hot-drawn roll device, actuating device, blowing subsidiary engine, heating system and rolling subsidiary engine form.Hot-drawn roll device is made up of with right wallboard upper hot-drawn roll, lower hot-drawn roll, left wallboard.Left wallboard and right wallboard are fixedly mounted on the rotating disk of rotating base, and the rotating shaft of rotating disk is arranged in the shaft seat of rotating base, and rotating disk and rotating base rotary moveable are fixed；By rotating hot-drawn roll and lower hot-drawn roll setting angle in rotating disk adjustment.One end spindle nose of upper hot-drawn roller transmission shaft, is arranged in the top chock of left wallboard, and on this, the other end axis body of hot-drawn roller transmission shaft, is arranged in the top chock of right wallboard.One end spindle nose of lower hot-drawn roller transmission shaft, is arranged in the step of left wallboard, this lower hot-drawn roller transmission shaft other end axis body, is arranged in the step of right wallboard.It is provided with rolling mould in the middle part of the roll body of upper hot-drawn roll, in the middle part of the roll body of lower hot-drawn roll, is provided with lower rolling mould；Upper rolling mould and lower rolling mould are combined into one group and roll hot-drawn mould.Actuating device is made up of prime mover, reductor and double-axis reverse transmission follower；Double-axis reverse transmission follower is made up of body, upper power transmission shaft, lower drive shaft, gear and lower gear.Gear is arranged on power transmission shaft, and lower gear is arranged on lower drive shaft, and gear is equal with the diameter of lower gear and tooth module；Upper power transmission shaft and lower drive shaft, bearings is arranged in the bearing block of body.Being provided with travelling gear on speed reducer output shaft, reductor and double-axis reverse transmission follower interfix installations, the travelling gear of this reductor and gear or lower gear Contact Transmission.The power transmission shaft of upper power transmission shaft and upper hot-drawn roll interfixes, and the power transmission shaft of lower drive shaft and lower hot-drawn roll interfixes.Prime mover drives reductor work, and upper hot-drawn roll and lower hot-drawn roll rotate backward；Metal sheet on blowing subsidiary engine, by primary heater, the first hot-drawn roll device and secondary heater, the second hot-drawn roll device, or after the continuous hot-drawn rolling of the 3rd hot-drawn roll device, enters rolling subsidiary engine rolling.
The present invention is improved further, and the technical measures taked are: metal sheet extends hot-drawn continuously, and the hot-drawn speed of the first hot-drawn roll device is less than the second hot-drawn roll device, and the hot-drawn speed of the second hot-drawn roll device is less than the 3rd hot-drawn roll device.Connected by differential driver between first reductor, the second reductor and the 3rd reductor.
The present invention is improved further, and the technical measures taked are: on the combination power transmission shaft of decelerator, are provided with the first driving gear set, the second driving gear set and the 3rd driving gear set.First travelling gear of the first driving gear set, with the gear of the first hot-drawn roll device or lower gear Contact Transmission, second travelling gear of the second driving gear set, with the gear of the second hot-drawn roll device or lower gear Contact Transmission, 3rd travelling gear of the 3rd driving gear set, with the gear of the 3rd hot-drawn roll device or lower gear Contact Transmission.
The present invention is improved further, and the technical measures taked are: the heater top of heating system is provided with heat-conducting plate, metal sheet and heat-conducting plate contact slide；Form a heating lubrication groove between top and the heating compartment of heat-conducting plate, this heating lubrication groove has lubricant.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further details.
Fig. 1 is the schematic diagram of a kind of hot-drawn milling train of the present invention and actuating device.
Fig. 2 is the schematic diagram of hot-drawn roll device of the present invention.
Fig. 3 is the schematic diagram of double-axis reverse transmission follower of the present invention.
Fig. 4 is the schematic diagram of actuating device of the present invention.
Fig. 5 is the schematic diagram of differential driver of the present invention.
Fig. 6 is that the present invention combines power transmission shaft scheme of installation.
Detailed description of the invention
As it is shown in figure 1, hot-drawn milling train 1 is made up of with rolling subsidiary engine 6 the hot-drawn roll device 3 of frame more than 2, a group, actuating device 4, blowing subsidiary engine 5 heating system 58.As in figure 2 it is shown, hot-drawn roll device 3 is made up of with right wallboard 10 upper hot-drawn roll 7, lower hot-drawn roll 8, left wallboard 9.As shown in Figure 4, left wallboard 9 is fixedly mounted on the rotating disk 55 of rotating base 54 with right wallboard 10, the rotating shaft 56 of rotating disk 55 is arranged in the shaft seat 57 of rotating base 54, rotating disk 55 and rotating base 54 rotary moveable are fixed, and adjust upper hot-drawn roll 7 and lower hot-drawn roll 8 setting angle by rotating rotating disk 55.One end spindle nose 12 of upper hot-drawn roll 7 power transmission shaft 11 is arranged in the top chock 13 of left wallboard 9, the other end axis body 14 of hot-drawn roll 7 power transmission shaft 11 on this, is arranged in the top chock 15 of right wallboard 10.One end spindle nose 17 of lower hot-drawn roll 8 power transmission shaft 16, is arranged in the step 18 of left wallboard 9, this lower hot-drawn roll 8 power transmission shaft 16 other end axis body 20, is arranged in the step 21 of right wallboard 10.Being provided with rolling mould 23 in the middle part of the roll body 22 of upper hot-drawn roll 7, be provided with lower rolling mould 25 in the middle part of the roll body 24 of lower hot-drawn roll 8, upper rolling mould 23 and lower rolling mould 25 are combined into one group and roll hot-drawn mould 26.As it is shown on figure 3, actuating device 4 is made up of with double-axis reverse transmission follower 29 prime mover 27, reductor 28；Double-axis reverse transmission follower 29 is made up of with lower gear 34 body 19, upper power transmission shaft 31, lower drive shaft 32, gear 33；Gear 33 is arranged on power transmission shaft 31, and lower gear 34 is arranged on lower drive shaft 32, and gear 33 is equal with the diameter of lower gear 34 and tooth module；Upper power transmission shaft 31 and lower drive shaft 32, bearings is arranged in the bearing block of body 19, being provided with travelling gear 36 on reductor 28 output shaft 35, reductor 28 and double-axis reverse transmission follower 29 fixedly mount, travelling gear 36 and gear 33 or lower gear 34 Contact Transmission of this reductor 28.The power transmission shaft 11 of upper power transmission shaft 31 and upper hot-drawn roll 7 interfixes, and the power transmission shaft 16 of lower drive shaft 32 and lower hot-drawn roll 8 interfixes.As it is shown in figure 1, prime mover 27 drives reductor 28 to work, upper hot-drawn roll 7 rotates backward with lower hot-drawn roll 8；Metal sheet 29 on blowing subsidiary engine 5 is by primary heater the 59, first hot-drawn roll device 30 and secondary heater 60 second hot-drawn roll device 31, or after the continuous hot-drawn rolling of the 3rd hot-drawn roll device 32, enters rolling subsidiary engine 6 rolling.
As to another embodiment of the invention, as shown in Figure 5, metal sheet 29 extends hot-drawn continuously, and the hot-drawn speed of the first hot-drawn roll device 30 is less than the second hot-drawn roll device 31, and the hot-drawn speed of the second hot-drawn roll device 31 is less than the 3rd hot-drawn roll device 32.It is connected by differential driver 40 between first reductor the 37, second reductor 38 and the 3rd reductor 39.
As to another embodiment of the invention, as shown in Figure 6, on the combination power transmission shaft 42 of decelerator 41, being provided with the first driving gear set the 43, second driving gear set 44 and the 3rd driving gear set 45.First travelling gear 46 of the first driving gear set 43, with the gear of the first hot-drawn roll device 30 or lower gear Contact Transmission；Second travelling gear 48 of the second driving gear set 47, with the gear of the second hot-drawn roll device 31 or lower gear Contact Transmission；3rd travelling gear 50 of the 3rd driving gear set 49, with the gear of the 3rd hot-drawn roll device 32 or lower gear Contact Transmission.
As to another embodiment of the invention, as it is shown in figure 1, heater 61 top of heating system 58 is provided with heat-conducting plate 62, metal sheet 29 and heat-conducting plate 62 contact slide；Form a heating lubrication groove 64 between top and the heating compartment 63 of this heat-conducting plate 62, this heating lubrication groove 64 has lubricant.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention, the multiple amendment to these embodiments, and the professional technique people of this area is apparent from；General Principle defined herein can without departing from the spirit or scope of the present invention, embody in other instances.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (4)
1. a hot-drawn milling train and actuating device, it is characterised in that: hot-drawn milling train (1) by frame (2), more than one group hot-drawn roll device (3), actuating device (4), blowing subsidiary engine (5), heating system (58) and rolling subsidiary engine (6) form；Hot-drawn roll device (3) is made up of with rotating base (54) upper hot-drawn roll (7), lower hot-drawn roll (8), left wallboard (9), right wallboard (10)；Left wallboard (9) and right wallboard (10) are fixedly mounted on the rotating disk (55) of rotating base (54), the rotating shaft (56) of rotating disk (55) is arranged in the shaft seat (57) of rotating base (54), rotating disk (55) and rotating base (54) rotary moveable are fixed, by rotating hot-drawn roll (7) and lower hot-drawn roll (8) setting angle in rotating disk (55) adjustment；One end spindle nose (12) of upper hot-drawn roll (7) power transmission shaft (11), it is arranged in the top chock (13) of left wallboard (9), on this, the other end axis body (14) of hot-drawn roll (7) power transmission shaft (11), is arranged in the top chock (15) of right wallboard (10)；One end spindle nose (17) of lower hot-drawn roll (8) power transmission shaft (16), it is arranged in the step (18) of left wallboard (9), this lower hot-drawn roll (8) power transmission shaft (16) other end axis body (20), is arranged in the step (21) of right wallboard (10)；Roll body (22) middle part of upper hot-drawn roll (7) is provided with rolling mould (23), roll body (24) middle part of lower hot-drawn roll (8) is provided with lower rolling mould (25), and upper rolling mould (23) and lower rolling mould (25) are combined into one group and roll hot-drawn mould (26)；Actuating device (4) is made up of with double-axis reverse transmission follower (29) prime mover (27), reductor (28)；Double-axis reverse transmission follower (29) is made up of with lower gear (34) body (19), upper power transmission shaft (31), lower drive shaft (32), gear (33)；Gear (33) is arranged on power transmission shaft (31), and lower gear (34) is arranged on lower drive shaft (32), and gear (33) is equal with the diameter of lower gear (34) and tooth module；Upper power transmission shaft (31) and lower drive shaft (32) bearings are arranged in the bearing block of body (19), reductor (28) output shaft (35) is provided with travelling gear (36), reductor (28) and double-axis reverse transmission follower (29) interfix installations, the travelling gear (36) of this reductor (28) and gear (33) or lower gear (34) Contact Transmission；The power transmission shaft (11) of upper power transmission shaft (31) and upper hot-drawn roll (7) interfixes, and the power transmission shaft (16) of lower drive shaft (32) and lower hot-drawn roll (8) interfixes；Prime mover (27) drives reductor (28) work, and upper hot-drawn roll (7) and lower hot-drawn roll (8) rotate backward；Metal sheet (29) on blowing subsidiary engine (5) is by, after the continuous hot-drawn rolling of primary heater (59), a hot-drawn roll device (30) and secondary heater (60), the second hot-drawn roll device (31) or the 3rd hot-drawn roll device (32), entering rolling subsidiary engine (6) rolling.
2. a kind of hot-drawn milling train according to claim 1 and actuating device, it is characterized in that: metal sheet (29) extends hot-drawn continuously, the hot-drawn speed of the first hot-drawn roll device (30) is less than the second hot-drawn roll device (31), and the hot-drawn speed of the second hot-drawn roll device (31) is less than the 3rd hot-drawn roll device (32)；It is connected by differential driver (40) between first reductor (37), the second reductor (38) and the 3rd reductor (39).
3. a kind of hot-drawn milling train according to claim 1 and 2 and actuating device, it is characterized in that: on the combination power transmission shaft (42) of decelerator (41), the first driving gear set (43), the second driving gear set (44) and the 3rd driving gear set (45) are installed；First travelling gear (46) of the first driving gear set (43), with the gear of the first hot-drawn roll device (30) or lower gear Contact Transmission, second travelling gear (48) of the second driving gear set (47), with the gear of the second hot-drawn roll device (31) or lower gear Contact Transmission, 3rd travelling gear (50) of the 3rd driving gear set (49), with the gear of the 3rd hot-drawn roll device (32) or lower gear Contact Transmission.
4. a kind of hot-drawn milling train according to claim 1 and 2 and actuating device, it is characterized in that: heater (61) top of heating system (58) is provided with heat-conducting plate (62), metal sheet (29) and heat-conducting plate (62) contact slide；Form heating lubrication groove (64) between top and the heating compartment (63) of this heat-conducting plate (62), this heating lubrication groove (64) has lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159829.5A CN105728461A (en) | 2016-03-17 | 2016-03-17 | Hot-drawing rolling mill and transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159829.5A CN105728461A (en) | 2016-03-17 | 2016-03-17 | Hot-drawing rolling mill and transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105728461A true CN105728461A (en) | 2016-07-06 |
Family
ID=56251016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610159829.5A Pending CN105728461A (en) | 2016-03-17 | 2016-03-17 | Hot-drawing rolling mill and transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105728461A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB788789A (en) * | 1954-09-15 | 1958-01-08 | Emi Ltd | Improved method of reducing thickness variations in sheet material |
| JPH10156404A (en) * | 1996-11-29 | 1998-06-16 | Nkk Corp | Method for rolling hot rolled steel strip |
| DE19926228A1 (en) * | 1999-06-10 | 2000-12-14 | Vaw Ver Aluminium Werke Ag | Rolled tailored aluminum blanks uses the final roller pass to shape a thicker zone across the rolled strip with rounded edges and corners for trouble-free shaping without heat damage |
| CN201168722Y (en) * | 2008-04-09 | 2008-12-24 | 河北理工大学 | Assembly type two-roller mill |
| US20130042950A1 (en) * | 2009-12-02 | 2013-02-21 | Sms Siemag Aktiengesellschaft | Hot rolling mill and method for hot rolling a metal strip or sheet |
| CN203917403U (en) * | 2014-06-24 | 2014-11-05 | 杭州电子科技大学 | A kind of duo mill working roll synchronous transmission device |
| CN204584158U (en) * | 2015-05-07 | 2015-08-26 | 安徽伟嘉装备技术有限公司 | A kind of sheet material compound roll forming machine |
| CN205628906U (en) * | 2016-03-17 | 2016-10-12 | 杨尹华 | Hot -drawn rolling mill and transmission |
-
2016
- 2016-03-17 CN CN201610159829.5A patent/CN105728461A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB788789A (en) * | 1954-09-15 | 1958-01-08 | Emi Ltd | Improved method of reducing thickness variations in sheet material |
| JPH10156404A (en) * | 1996-11-29 | 1998-06-16 | Nkk Corp | Method for rolling hot rolled steel strip |
| DE19926228A1 (en) * | 1999-06-10 | 2000-12-14 | Vaw Ver Aluminium Werke Ag | Rolled tailored aluminum blanks uses the final roller pass to shape a thicker zone across the rolled strip with rounded edges and corners for trouble-free shaping without heat damage |
| CN201168722Y (en) * | 2008-04-09 | 2008-12-24 | 河北理工大学 | Assembly type two-roller mill |
| US20130042950A1 (en) * | 2009-12-02 | 2013-02-21 | Sms Siemag Aktiengesellschaft | Hot rolling mill and method for hot rolling a metal strip or sheet |
| CN203917403U (en) * | 2014-06-24 | 2014-11-05 | 杭州电子科技大学 | A kind of duo mill working roll synchronous transmission device |
| CN204584158U (en) * | 2015-05-07 | 2015-08-26 | 安徽伟嘉装备技术有限公司 | A kind of sheet material compound roll forming machine |
| CN205628906U (en) * | 2016-03-17 | 2016-10-12 | 杨尹华 | Hot -drawn rolling mill and transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104942190B (en) | Numerical control rolling mill | |
| US11845117B2 (en) | Asynchronous rolling mill with a super large diameter ratio and sheet rolling method | |
| CN105107840A (en) | Surface severe deformation rolling device and method of magnesium alloy plate | |
| CN104178714A (en) | Device and method for processing magnesium alloy sheet by virtue of combination of rolling and rolling depression treatment | |
| CN105328091A (en) | Large-modulus cylindrical gear near net hot-rolling shaping device | |
| CN201055868Y (en) | Multi-roller series four-roller mill with interchangeable working roller | |
| CN205587434U (en) | Radial guiding mechanism of Y type rolling mill | |
| CN106825106A (en) | The technique of thin-walled hot rolled seamless steel tube in a kind of double-core axle two-roller skew-rolling production | |
| CN205628906U (en) | Hot -drawn rolling mill and transmission | |
| CN109719239A (en) | A kind of synchronous roller trio skew rolling device | |
| CN205628907U (en) | Cold -drawing rolling mill and transmission | |
| CN104190707A (en) | Centralized driving type multi-pass rolling mill for rolling nonferrous metals | |
| CN105728461A (en) | Hot-drawing rolling mill and transmission device | |
| CN106925613A (en) | A kind of small roll gap regulation and control of high accuracy are to roller mill | |
| CN105728471A (en) | Radial adjusting mechanism of Y-shaped rolling mill | |
| CN204182678U (en) | A kind of four roller rotary rolling mill | |
| CN200939452Y (en) | Integrated three-roller continuous tube mill | |
| CN103230994B (en) | Device and method for forming imprint of micro groove on shaft through stepping rolling | |
| CN105598165A (en) | Cold drawing rolling mill and drive device | |
| CN105057346A (en) | Planetary gear train-groove cam type bar end hot-forming mechanism | |
| CN106493273B (en) | A kind of numerical control gear rollforming device and its application | |
| TWI632960B (en) | Flexible roll forming mechanism | |
| CN109719240A (en) | A kind of shaft forgings processing roller trio skew rolling device | |
| CN102303047A (en) | Four-roller universal mill | |
| CN202028665U (en) | Automatic slot rolling device of processed pipe fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160706 |
|
| WD01 | Invention patent application deemed withdrawn after publication |