CN203830672U - Alloy casting system and wire feeder thereof - Google Patents
Alloy casting system and wire feeder thereof Download PDFInfo
- Publication number
- CN203830672U CN203830672U CN201320830101.2U CN201320830101U CN203830672U CN 203830672 U CN203830672 U CN 203830672U CN 201320830101 U CN201320830101 U CN 201320830101U CN 203830672 U CN203830672 U CN 203830672U
- Authority
- CN
- China
- Prior art keywords
- wire feeder
- driving wheel
- rotating disk
- transmission mechanism
- teeth groove
- 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.)
- Expired - Lifetime
Links
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 28
- 239000000956 alloy Substances 0.000 title claims abstract description 28
- 238000005266 casting Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 238000001514 detection method Methods 0.000 claims description 17
- 238000012806 monitoring device Methods 0.000 claims description 10
- -1 aluminium titanium boron Chemical compound 0.000 description 28
- 239000006025 fining agent Substances 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QDMRQDKMCNPQQH-UHFFFAOYSA-N boranylidynetitanium Chemical compound [B].[Ti] QDMRQDKMCNPQQH-UHFFFAOYSA-N 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009183 running Effects 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Abstract
The utility model discloses a wire feeder. The wire feeder comprises a transmission mechanism, the transmission mechanism comprises a power device, a driving wheel and a driven wheel, the driving wheel is connected with the power device, the driving wheel is provided with friction tooth grooves, and the friction tooth grooves are formed in the axial direction of the driving wheel and are evenly distributed in the circumferential direction of the driving wheel. Meanwhile, the utility model provides an alloy casting system including the wire feeder. According to the alloy casting system and the wire feeder of the alloy casting system, conveying continuity of grain refiners can be guaranteed, and the quality of cast alloy can be guaranteed.
Description
Technical field
The utility model relates to Alloys Casting technical field, particularly relates to a kind of Alloys Casting system and wire feeder thereof.
Background technology
Along with improving constantly of smelting technique, wire feeder has become indispensable refinery practice equipment.
In the process of Alloys Casting, need to utilize wire feeder by grain refiner as aluminium titanium boron wire etc., with rational speed, be accurately delivered to the bottom of molten metal chute, to guarantee that grain refiner can be in the disperse of molten metal bottom even.Adding of grain refiner can be put forward heavy alloyed quality, improves the casting properties of alloy.
Existing wire feeder comprises driving wheel, follower and driven unit, wherein driven unit is controlled driving wheel rotation, and follower is arranged at the top of driving wheel, and driven pulley is used for compressing aluminium titanium boron wire, can guarantee that aluminium titanium boron wire, under the effect of driving wheel and follower frictional force, is delivered to chute.
But, the surface contacting with aluminium titanium boron wire due to driving wheel is smooth surface, long-time use can cause the surface of driving wheel to be worn and torn, the frictional force of the generation between driving wheel and follower reduces, cause aluminium titanium boron wire can not smooth delivery of power to the bottom of chute, when serious, can cause the interruption of aluminium titanium boron wire conveying, and then can reduce the quality of casting alloy.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of Alloys Casting system and wire feeder thereof, can guarantee the continuity of grain refiner transmission, guarantees the quality of casting alloy.
The utility model provides a kind of wire feeder, comprise transmission mechanism, described transmission mechanism comprises power set, driving wheel and follower, described driving wheel is connected with described power set, described driving wheel is provided with friction teeth groove, described friction teeth groove is along the axial setting of described driving wheel, and a plurality of described friction teeth groove being circumferentially uniformly distributed along described driving wheel.
Preferably, comprise transmission mechanism described at least two groups, at least two described transmission mechanisms are set up in parallel mutually.
Preferably, described wire feeder also comprises rotating disk mechanism, and described rotating disk mechanism is arranged at the input of described transmission mechanism.
Preferably, described rotating disk mechanism comprises rotating disk and PTO, and described rotating disk is along horizontal direction setting, and described PTO is connected with described rotating disk, and described PTO is used for driving described dial rotation.
Preferably, described wire feeder also comprises monitoring device, and described monitoring device and described rotating disk mechanism are electrically connected.
Preferably, described monitoring device comprises speed detection module and alarm module, and described speed detection module is for detection of the rotating speed of described rotating disk mechanism, and described alarm module and described speed detection module are electrically connected.
Preferably, the output of described transmission mechanism is provided with guider, and the input of described guider is connected with the output of described transmission mechanism, and the output of described guider is for being connected with chute.
Preferably, described guider place plane and chute place plane have angle.
Preferably, described power set are variable-frequency motor, and the output shaft of described variable-frequency motor is connected with described driving wheel.
Meanwhile, the utility model also provides a kind of Alloys Casting system, comprises wire feeder, and described wire feeder is wire feeder as described above.
The utility model provides a kind of wire feeder, comprise the transmission mechanism that is provided with power set, driving wheel and follower, wherein, driving wheel is connected with the output of power set, driving wheel is provided with a plurality of friction teeth groove, wherein rub teeth groove along the axial setting of driving wheel, a plurality of friction teeth groove being circumferentially uniformly distributed along driving wheel.So arrange, because driving wheel is provided with friction teeth groove, friction teeth groove contacts with fining agent, friction teeth groove the frictional force having increased between driving wheel and fining agent is set, and then can guarantee the fluency that fining agent transmits in the process of transmission, compared with prior art, by being set, friction teeth groove increases the frictional force between driving wheel and fining agent, can avoid causing because the frictional force between driving wheel and fining agent is too small the fining agent can not normal transmission, the transmission fluency of fining agent can be guaranteed successively, and then the quality of casting alloy can be improved.
Meanwhile, the utility model also provides a kind of Alloys Casting system, comprises wire feeder as described above.The beneficial effect that Alloys Casting system can reach is identical with the beneficial effect that wire feeder can reach, and both derivations are similar, above, wire feeder is described in detail, therefore repeat no more in this article.
Accompanying drawing explanation
Fig. 1 is the structural representation of wire feeder in a kind of specific embodiment provided by the utility model;
Fig. 2 is the structural representation after the partial structurtes of wire feeder shown in Fig. 1 are amplified;
Fig. 3 is the structural representation after follower shown in Fig. 1 amplifies;
Fig. 4 is the structural representation that in the specific embodiment provided by the utility model, transmission mechanism arranges form;
Fig. 5 is the workflow diagram of monitoring device in the specific embodiment provided by the utility model;
Wherein, in Fig. 1 to Fig. 2:
Transmission mechanism 01, driving wheel 1, friction teeth groove 1-1, follower 2, rotating disk 3, PTO 4, guider 5, aluminium titanium boron wire 6, chute 7, velocity sensor 8-1, comparator 8-2, alarm module 8-3.
The specific embodiment
Core of the present utility model is to provide a kind of Alloys Casting system and wire feeder thereof, can guarantee the continuity of grain refiner transmission, guarantees the quality of casting alloy.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of wire feeder in a kind of specific embodiment provided by the utility model, Fig. 2 is the structural representation after the partial structurtes of wire feeder shown in Fig. 1 are amplified, Fig. 3 is the structural representation after follower shown in Fig. 1 amplifies, and Fig. 4 is the structural representation that in the specific embodiment provided by the utility model, transmission mechanism arranges form.
In this specific embodiment, wire feeder comprises the transmission mechanism 01 that is provided with power set, driving wheel 1 and follower 2, wherein, driving wheel 1 is connected with the output of power set, driving wheel 1 is provided with a plurality of friction teeth groove 1-1, wherein rub teeth groove 1-1 along the axial setting of driving wheel 1, a plurality of friction teeth groove 1-1 being circumferentially uniformly distributed along driving wheel 1; The transmission face of friction teeth groove 1-1 and driven pulley 2 connects.
So arrange, because driving wheel 1 is provided with friction teeth groove 1-1, friction teeth groove 1-1 contacts with the transmission face of driven pulley 2, in carrying out transmitting procedure, by compressing follower 2, can guarantee that fining agent transmits under the effect of the friction with driving wheel 1 generation.Friction teeth groove 1-1 arranges the frictional force having increased between fining agent and driving wheel 1, and then can guarantee the fluency that fining agent transmits in the process of transmission, compared with prior art, by being set, friction teeth groove 1-1 increases the frictional force between driving wheel 1 and fining agent, can avoid causing because the frictional force between driving wheel 1 and fining agent is too small the fining agent can not normal transmission, with this, the transmission fluency of fining agent can be guaranteed, and then the quality of casting alloy can be improved.
It should be noted that, in this specific embodiment, in order to increase the frictional force between driving wheel 1 and fining agent, driving wheel 1 is provided with friction teeth groove 1-1, certainly, do not get rid of the set-up mode that adopts other, as friction teeth groove is set equally on follower, with this, can increase the frictional force of driven gear and fining agent contact-making surface yet.
Also it should be noted that, in this specific embodiment, a plurality of friction teeth groove 1-1 are along the circumferential distribution of driving wheel 1, and the angle between adjacent friction teeth groove 1-1 center line is 5 °, certainly, also can adopt according to actual Production requirement other mode that friction teeth groove is set.
What need to further illustrate is, in this specific embodiment, follower 2 is arranged at the top of driving wheel 1, fining agent transmits in the gap between follower 2 and driving wheel 1, by adjusting the gap between follower 2 and driving wheel 1, can guarantee that fining agent is subject to the thrust from follower 2, and then can guarantee that fining agent transmits under the effect of the frictional force of driving wheel 1 generation.Certainly, the set-up mode between driving wheel and follower is to determine according to the concrete condition of production.
Need to illustrate further, in this specific embodiment, grain refiner is aluminium titanium boron wire 6, certainly, does not also get rid of the component difference according to alloy, and adopts other grain refiner.
In order better to regulate the velocity of rotation of driving wheel 1 according to the condition of production, in this specific embodiment, power set are variable-frequency motor, and the output shaft of variable-frequency motor is connected with driving wheel 1.Under the effect of the frequency converter of variable-frequency motor, can to the rotating speed of driving wheel 1, regulate according to actual Production requirement.Certainly, do not get rid of to follow yet other power set are set according to service condition.
In addition,, in order to guarantee that wire feeder can be that different alloys adds grain refiner according to the demand of producing at same workbench, in this specific embodiment, wire feeder comprises that 01, two group of transmission mechanism 01 of two groups of transmission mechanisms is set up in parallel mutually, as shown in Figure 4.So can be according to actual Production requirement, two groups of transmission mechanisms 01 all transmit aluminium titanium boron wire 6, but the transmission speed of these two groups of transmission mechanisms 01 is different, therefore can carry out the casting of two kinds of alloys simultaneously.
It should be noted that, in this specific embodiment, just adopt two groups of transmission mechanisms 01 to be set up in parallel mutually, certainly, also do not get rid of to adopt and be set to other numbers, as 3 groups, 4 groups etc.
In scheme further, wire feeder also comprises loading mechanism, and rotating disk mechanism is arranged at the input of transmission mechanism 01.Aluminium titanium boron wire 6 is arranged at rotating disk mechanism, and transfers to the input of transmission mechanism 01, under the effect of transmission mechanism 01, can be delivered to chute 7.Due to according to the demand of producing, the length that aluminium titanium boron wire 6 adds is different, therefore in process of production, aluminium titanium boron wire 6 grain refiners such as grade are positioned over to rotating disk mechanism, under the acting in conjunction of rotating disk mechanism and drive mechanism, aluminium titanium boron wire 6 can transfer to chute 7, by controlling velocity of rotation and the transmission time of turntable structure, can guarantee the length that adds of aluminium titanium boron wire 6, and then can guarantee that the length that adds of aluminium titanium boron wire 6 meets the demand of producing.
In scheme further, rotating disk mechanism comprises rotating disk 3 and PTO 4, and aluminium titanium boron wire 6 is positioned over rotating disk 3, and rotating disk 3 is connected with PTO 4, and so, under the effect of PTO 4, rotating disk 3 rotates, and aluminium titanium boron wire 6 transmits.So, by PTO 4 is set, can guarantee that the velocity of rotation of rotating disk 3 and the velocity of rotation of described transmission mechanism 01 match, guarantee that the transmission speed of aluminium titanium boron wire 6 meets the demand of producing.
It should be noted that, in this specific embodiment, rotating disk 3 along continuous straight runs settings, PTO 4 comprises output shaft, and output shaft arranges perpendicular to rotating disk 3, and so, under the effect of output shaft, rotating disk 3 carries out circular-rotation in the horizontal direction.By controlling the velocity of rotation of output shaft, meet the transmission speed of aluminium titanium boron wire 6.
In addition, for the duty to rotating disk mechanism is monitored, in this specific embodiment, also comprise the monitoring device that is provided with speed detection module and alarm module 8-3, wherein, speed detection module and PTO 4 are electrically connected, and so speed detection module can detect the rotating speed of PTO 4; Speed detection module and alarm module 8-3 are electrically connected.So, preset the velocity of rotation of PTO 4, in the process of work, speed detector can detect the velocity of rotation of PTO 4, can output power velocity of rotation and the predefined speed of device 4 reality of speed detector compares, when the actual speed of PTO 4 is greater than or less than predefined speed, alarm module 8-3 can send alarm signal, reminds staff to check.
So, by being set, monitoring device can monitor the velocity of rotation of rotating disk 3, the velocity of rotation that guarantees rotating disk 3 maintains required speed, can guarantee that the transmission speed of aluminium titanium boron wire 6 maintains the required speed of production, and then can guarantee the quality of casting alloy.
It should be noted that, in this specific embodiment, speed detection module and PTO 4 are electrically connected, to detect the rotating speed of PTO 4, certainly, do not get rid of yet according to practical condition, adopt other and set-up mode, as speed detection module is connected with rotating disk, for detection of the velocity of rotation of rotating disk.
Also it should be noted that, please refer to Fig. 5, Fig. 5 is the workflow diagram of monitoring device in the specific embodiment provided by the utility model.In this specific embodiment, speed detection module comprises velocity sensor 8-1 and comparator 8-2, in comparator 8-2, pre-enter the rotating speed of PTO 4, velocity sensor 8-1 is connected for detection of the actual speed of PTO 4 with PTO 4, velocity sensor 8-1 is passed to comparator 8-2 by actual speed, comparator 8-2 can compare the actual speed receiving and the rotating speed pre-entering, if actual speed is identical with the rotating speed pre-entering or the velocity perturbation in allowing within the scope of, normal operation, alarm module 8-3 can not report to the police, rotating disk 3 continuous runnings, when actual speed is greater than or less than the rotating speed pre-entering or exceeds the fluctuation range that rotating speed allows, operation exception, alarm module 8-3 sends alarm signal, reminds staff to check.
In scheme further, in order to guarantee that aluminium titanium boron wire 6 adds chute 7 accurately, in this specific embodiment, the output of transmission mechanism 01 is provided with guider 5, the arrival end of guider 5 is connected with the output of transmission mechanism 01, and the output of guider 5 is connected with chute 7.So, by guider 5 is set, aluminium titanium boron wire 6 transmits along guider 5, therefore can guarantee that aluminium titanium boron wire 6 can accurately add chute 7.
In addition, due in the process of actual production, aluminium titanium boron wire 6 need to add with certain angle chute 7, so there is angle between guider 5 place planes and chute 7 place planes, the angle of this angle is to set according to actual Production requirement.So, can guarantee that aluminium titanium boron wire 6 adds chute 7 to produce required angle, and then can further guarantee that aluminium titanium boron wire 6 adds the accuracy of chute 7, further improve the quality of casting alloy.
It should be noted that, in this specific embodiment, chute 7 is along horizontal direction setting, the port of export of transmission device the setting position of vertical direction higher than chute 7 position at vertical direction, therefore, can guarantee that guider 5 is obliquely installed and there is certain angle with chute 7 place planes.
Also it should be noted that, in this specific embodiment, aluminium titanium boron wire 6 is under the acting in conjunction of transmission mechanism 01 and rotating disk mechanism, and according to actual Production requirement, it is 0-4500mm/min that aluminium titanium boron wire 6 adds the speed of chute 7.Certainly, also get rid of according to actual production demand, the wire feed rate of aluminium titanium boron wire adopts other speed.
Meanwhile, in this specific embodiment, also provide a kind of Alloys Casting system, comprised wire feeder as described above, hereinbefore the set-up mode of wire feeder has been described in detail, therefore repeat no more herein.
Above a kind of Alloys Casting system provided by the utility model and wire feeder thereof are described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a wire feeder, comprise transmission mechanism, it is characterized in that, described transmission mechanism (01) comprises power set, driving wheel (1) and follower (2), described driving wheel (1) is connected with described power set, described driving wheel (1) is provided with friction teeth groove (1-1), described friction teeth groove (1-1) is along the axial setting of described driving wheel (1), and a plurality of described friction teeth groove (1-1) being circumferentially uniformly distributed along described driving wheel (1).
2. wire feeder according to claim 1, is characterized in that, comprises transmission mechanism (01) described at least two groups, and at least two described transmission mechanisms (01) are set up in parallel mutually.
3. wire feeder according to claim 1, is characterized in that, described wire feeder also comprises rotating disk mechanism, and described rotating disk mechanism is arranged at the input of described transmission mechanism (01).
4. wire feeder according to claim 3, it is characterized in that, described rotating disk mechanism comprises rotating disk (3) and PTO (4), described rotating disk (3) is along horizontal direction setting, described PTO (4) is connected with described rotating disk (3), and described PTO (4) is for driving described rotating disk (3) to rotate.
5. according to the wire feeder described in claim 3 or 4, it is characterized in that, described wire feeder also comprises monitoring device, and described monitoring device and described rotating disk mechanism are electrically connected.
6. wire feeder according to claim 5, it is characterized in that, described monitoring device comprises speed detection module and alarm module, and described speed detection module is for detection of the rotating speed of described rotating disk mechanism, and described alarm module and described speed detection module are electrically connected.
7. according to the wire feeder described in arbitrary of claim 1 to 4, it is characterized in that, the output of described transmission mechanism (01) is provided with guider (5), the input of described guider (5) is connected with the output of described transmission mechanism (01), and the output of described guider (5) is for being connected with chute (7).
8. wire feeder according to claim 7, is characterized in that, described guider (5) place plane and chute (7) place plane have angle.
9. wire feeder according to claim 7, is characterized in that, described power set are variable-frequency motor, and the output shaft of described variable-frequency motor is connected with described driving wheel (1).
10. an Alloys Casting system, comprises wire feeder, it is characterized in that, the wire feeder of described wire feeder as described in arbitrary of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830101.2U CN203830672U (en) | 2013-12-16 | 2013-12-16 | Alloy casting system and wire feeder thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830101.2U CN203830672U (en) | 2013-12-16 | 2013-12-16 | Alloy casting system and wire feeder thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203830672U true CN203830672U (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320830101.2U Expired - Lifetime CN203830672U (en) | 2013-12-16 | 2013-12-16 | Alloy casting system and wire feeder thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203830672U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775047A (en) * | 2015-04-30 | 2015-07-15 | 宁夏广银铝业有限公司 | Aluminum titanium boron wire storage rotary table and aluminum titanium boron wire feeding mechanism |
| CN104985140A (en) * | 2015-06-19 | 2015-10-21 | 洛阳鑫隆铝业有限公司 | Operating method for molten aluminum furnace external inputting titanium wire gas and slag removing device |
| CN106312005A (en) * | 2016-10-27 | 2017-01-11 | 西南铝业（集团）有限责任公司 | Wire feeder |
| CN106502193A (en) * | 2016-10-27 | 2017-03-15 | 西南铝业（集团）有限责任公司 | A kind of feeding wire speed circuit for regulating and controlling and system |
| CN107460270A (en) * | 2017-09-15 | 2017-12-12 | 苏州石川制铁有限公司 | A kind of line sending equipment of intelligent control nodulizer addition |
| CN107619905A (en) * | 2017-10-31 | 2018-01-23 | 江苏永钢集团有限公司 | Silk monitoring alarm is fed in wire feeder |
| CN113533768A (en) * | 2021-07-27 | 2021-10-22 | 上汽通用汽车有限公司 | Wire feeding monitoring device |
| CN113732255A (en) * | 2021-07-21 | 2021-12-03 | 佛山市三水凤铝铝业有限公司 | Wire feeding equipment |
-
2013
- 2013-12-16 CN CN201320830101.2U patent/CN203830672U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775047A (en) * | 2015-04-30 | 2015-07-15 | 宁夏广银铝业有限公司 | Aluminum titanium boron wire storage rotary table and aluminum titanium boron wire feeding mechanism |
| CN104775047B (en) * | 2015-04-30 | 2017-01-11 | 宁夏广银铝业有限公司 | Aluminum titanium boron wire storage rotary table and aluminum titanium boron wire feeding mechanism |
| CN104985140A (en) * | 2015-06-19 | 2015-10-21 | 洛阳鑫隆铝业有限公司 | Operating method for molten aluminum furnace external inputting titanium wire gas and slag removing device |
| CN106312005A (en) * | 2016-10-27 | 2017-01-11 | 西南铝业（集团）有限责任公司 | Wire feeder |
| CN106502193A (en) * | 2016-10-27 | 2017-03-15 | 西南铝业（集团）有限责任公司 | A kind of feeding wire speed circuit for regulating and controlling and system |
| CN107460270A (en) * | 2017-09-15 | 2017-12-12 | 苏州石川制铁有限公司 | A kind of line sending equipment of intelligent control nodulizer addition |
| CN107619905A (en) * | 2017-10-31 | 2018-01-23 | 江苏永钢集团有限公司 | Silk monitoring alarm is fed in wire feeder |
| CN113732255A (en) * | 2021-07-21 | 2021-12-03 | 佛山市三水凤铝铝业有限公司 | Wire feeding equipment |
| CN113732255B (en) * | 2021-07-21 | 2022-12-30 | 佛山市三水凤铝铝业有限公司 | Wire feeding equipment |
| CN113533768A (en) * | 2021-07-27 | 2021-10-22 | 上汽通用汽车有限公司 | Wire feeding monitoring device |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |
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| CX01 | Expiry of patent term |