CN105014247B - Bridge wire welding system used for producing electrode plug - Google Patents
Bridge wire welding system used for producing electrode plug Download PDFInfo
- Publication number
- CN105014247B CN105014247B CN201510388955.3A CN201510388955A CN105014247B CN 105014247 B CN105014247 B CN 105014247B CN 201510388955 A CN201510388955 A CN 201510388955A CN 105014247 B CN105014247 B CN 105014247B
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- CN
- China
- Prior art keywords
- electrode
- igniter wire
- welding system
- electrode plug
- wire welding
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Resistance Welding (AREA)
Abstract
The invention relates to a bridge wire welding system used for producing an electrode plug. The bridge wire welding system comprises a circulating rail (20), pushing equipment (21), positioning devices (4) and a welding device (5), wherein an electrode plug base body is pushed by the pushing equipment to move along the circulating rail in a stepped mode; and positioning devices (4) which are used for enabling a bridge wire to precisely align to a core electrode are arranged at the upstream and the downstream of the welding device (5). Each positioning device comprises a wire pressing wheel (40) and a force applying device (42); the force applying device drives the wire pressing wheel to downwards move to press the bridge wire. The welding device comprises a drive device (52), a guide rod (53) and a welding head (54); the welding head is clamped at the lower end of the guide rod; and the drive device drives the guide rod and drives the welding head to downwards move. By adopting the bridge wire welding system disclosed by the invention, automatic welding of the bridge wire can be realized, and the production qualified rate of the electrode plug can be remarkably increased. The bridge wire welding system is suitable for the technical fields of cars, industrial detonators, ignition appliances and the like.
Description
Technical field
The present invention relates to a kind of igniter wire welding system for producing electrode plug, it is adaptable to automobile, industrial detonator and igniting
The technical fields such as utensil.
Background technology
With developing rapidly for auto industry, automotive safety will be lifted to higher level and level, is passively pacified to automobile
The squib of total system core initial trigger element proposes higher quality requirement.The core component of squib is to be welded with
The electrode plug of igniter wire.In addition, the electrode plug for being welded with igniter wire is also widely used in air bag, commercial electric detonator, army's electricity consumption
On the ignition parts such as igniter.In actual use, electrode plug is connected with external circuit, be safe automobile air bag, commercial electric detonator,
The core component of the components such as military igniter.The effect of electrode plug be have concurrently structural member, fixed transducing unit, electric insulation, it is airtight,
The functions such as heat sink, reflection igniting, are typically made up of igniter wire and two payment to a porter/electrodes.Igniter wire is that a root bead is connected on two payment to a porter/electricity
The resistance wire extremely gone up, after electric current passes through, igniter wire moment heating, and heat packs around igniter wire to heat sensitive igniting material
Material, after the temperature of igniter wire reaches ignition point, ignition charge is under fire so as to realize component function.
In order to reduce casualties during traffic accident, the safe automobile air bag especially needed a few tens of milliseconds when there is accident it
Interior opening air bag, it is good and being capable of the igniting material that is wrapped in igniter wire of instantaneous ignition that this requires igniter wire on electrode plug to weld
Material.The diameter of general igniter wire is that tens microns of orders of magnitude are sufficiently large to guarantee resistance, can be generated heat rapidly during energization, so tiny
Igniter wire bring great welding difficulty.According to incompletely statistics, the safe automobile air bag electricity consumption point of current domestic automobile demand
Fire tube is about 100,000,000 or so.Due to the restriction of technology, at present the whole world only has individual businesses to possess automation weldering igniter wire production
Line, and domestic existing squib is substantially human weld's igniter wire, welding efficiency is very low, it is difficult to meet the market demand.And
And human weld has serious injury to the eyes of welder, the diseases such as keratitis electrica can be caused.In addition, the technique
It is also widely used for commercial electric detonator, geological prospecting hypocentrum cartridge, hail-proof rain-increasing rocket, model plane transmitting, armament rocket, military
The fields such as guided missile, shell, fireworks and firecrackers, demand is huge.
The content of the invention
For drawbacks described above of the prior art, the invention provides a kind of igniter wire for producing electrode plug welds system
System, it can realize the automatic welding of igniter wire, and can significantly increase the production qualification rate of electrode plug.
Igniter wire welding system for producing electrode plug of the invention, wherein, electrode plug include electrode plug matrix and
The igniter wire welded with it, electrode plug matrix has core electrode, and igniter wire welding system includes cyclic track, pushing equipment, positioning dress
Put and welder, electrode plug matrix is moved by the promotion of pushing equipment along cyclic track step-by-step movement, welder it is upper
Trip and downstream are provided with the positioner for making igniter wire and core electrode precise alignment.
Preferably, the motion guide groove of frock can be provided with cyclic track, pushing equipment promotes the movement of frock step-by-step movement,
Frock is provided with the installing hole for installing electrode plug matrix.
Preferably, positioner can include thread pressing wheel and force application apparatus, force application apparatus drive thread pressing wheel to move down with
Compress igniter wire.More preferably, positioner can also include the spring being arranged between thread pressing wheel and force application apparatus.
Preferably, welder can include driving means, guiding bar and soldering tip, and soldering tip is clamped in the lower end of guiding bar,
Driving means drive guiding bar and drive soldering tip to move down.More preferably, can be between the side of the tip of soldering tip and guiding bar
Changeover portion with smooth surface.
Preferably, it is provided with crochet hook between welder and the positioner of trip disposed thereon.
Preferably, it is provided with levelling device below the cyclic track at welder.Levelling device can include electricity
Resistance detector unit, vibrations equipment and the first grip block, the second grip block that are oppositely arranged, vibrations equipment is arranged on the first grip block
With the lower section of the second grip block.
Preferably, whether the core electrode that observation igniter wire is may be provided at welder with electrode plug matrix is in
Observation device.
Using the igniter wire welding system for producing electrode plug of the present invention, can realize that igniter wire is accurate right with core electrode
In, and welding quality can be improved, with wide market prospect.
Description of the drawings
Fig. 1 shows the sectional view of electrode plug of the invention.
Fig. 2 shows the top view of electrode plug of the invention.
Fig. 3 shows the schematic diagram of a part for the circulating device of production electrode plug.
Fig. 4 shows the positioner of the present invention and the arrangement schematic diagram of welder.
Fig. 5 shows the arrangement schematic diagram of crochet hook.
Fig. 6 shows the schematic diagram of soldering tip of the invention.
Fig. 7 shows the structural representation of levelling device.
Fig. 8 shows the schematic diagram of the soldering tip of prior art.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing to the present invention
Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application
Feature can mutual combination in any.
As illustrated in fig. 1 and 2, which show the sectional view and top view of electrode plug of the invention.According to the present invention
Electrode plug include electrode plug matrix and the igniter wire 96 welded with it, electrode plug matrix includes core electrode 90, insulating barrier 91 and band
The stopper 92 in hole, core electrode 90 is arranged in the hole of stopper 92, and insulating barrier 91 is provided between core electrode 90 and stopper 92.Stopper
First electrode pin 93 is connected with 92, second electrode pin 94 is connected with core electrode 90.Igniter wire 96 and core electrode 90 and stopper 92
Welding, has two or more solder joint 97 between igniter wire 96 and stopper 92.Preferably, as shown in Figure 2, igniter wire 96 and stopper 92 it
Between have two solder joints.Easily weld because stopper 92 has larger bonding area, therefore handle is only needed in welding process
Igniter wire 96 is accurately aligned with the welding of core electrode 90.As illustrated in fig. 1, it is preferred that first electrode pin 93 and/or second electrode pin
94 are provided with kink 95, a diameter of 0.2~0.6mm of the camber line of kink 95；The present embodiment preferably 0.3~0.5mm, specifically may be used
Elect 0.45mm as.Kink 95 makes electrode needle near the center of stopper 92, convenient operation in welding process.First electrode pin 93 with
The connected mode of stopper 92 can be welding, and second electrode pin 94 is same wire with core electrode 90.The He of first electrode pin 93
Second electrode pin 94 can have the kink to same direction bending.Can also be coated with copper or gold in electrode needle, electrode plug and
The shape in its hole can be it is circular, square, oval in any one, it is preferably circular.Stopper 92 and insulating barrier 91 can be all
For annular, the insulating barrier 91 of annular is wrapped in core electrode 90, and the stopper 92 of annular is wrapped in the insulating barrier 91 of annular.
Core electrode 90 can be teleoseal material, close with the coefficient of thermal expansion and contraction of igniter wire 96.Insulating barrier 91 can be ceramic material
Expect the either injected plastics material of thermosetting plastics or high temperature sintering glass material, stopper 92 is typically metal material.
Preferably, a diameter of 5~10mm of electrode plug, the 0.5~1.2mm of thickness of insulating barrier 91, the diameter of core electrode 90 is 0.6
~2mm.It is highly preferred that a diameter of 7.1mm of electrode plug, the thickness 0.827mm of insulating barrier 91, the diameter of core electrode 90 is 1.026mm.
Igniter wire can be Jellif silk, a diameter of 0.020mm either 0.024mm or 0.028mm.The electrode plug of the present invention makes
Igniter wire can reach more than 1000 degrees Celsius in 3 milliseconds of moment heatings, superior performance.
Igniter wire welding system for producing electrode plug of the invention, including cyclic track, pushing equipment, positioning dress
Put and welder, electrode plug matrix is moved by the promotion of pushing equipment along cyclic track step-by-step movement, welder it is upper
Trip and downstream are provided with the positioner for making igniter wire and core electrode precise alignment.
As shown in figure 3, which show the schematic diagram of a part for the circulating device of production electrode plug.Including cyclic track
20 and pushing equipment 21, electrode plug matrix is moved by the promotion of pushing equipment 21 along the step-by-step movement of cyclic track 20.Preferably,
The motion guide groove of frock 23 is provided with cyclic track 20, pushing equipment 21 promotes the movement of the step-by-step movement of frock 23.Frock 23 is arranged
There is the groove 24 for indicating the installation direction of electrode plug matrix (electrode plug during unwelded igniter wire) and electrode plug matrix is installed
Installing hole 25.Reference 4 and 5 in Fig. 3 represents respectively the positioner and welder of igniter wire.
As shown in figure 4, the positioner 4 of the present invention and the arrangement schematic diagram of welder 5 are which show, wherein welding
The upstream and downstream of device 5 is provided with positioner 4.Positioner 4 includes thread pressing wheel 40 and force application apparatus 42, force application apparatus
42 driving thread pressing wheels 40 move down to compress igniter wire.Preferably, can also include being arranged on thread pressing wheel 40 and force application apparatus 42
Between spring 41, for cause thread pressing wheel 40 pressure it is more uniform.Welder 5 includes driving means 52, guiding bar 53
With soldering tip 54, soldering tip 54 is clamped in the lower end of guiding bar 53, and driving means 52 drive guiding bar 53 and drive soldering tip 54 to moving down
Move to be welded to igniter wire 96 on the core electrode 90 of electrode plug matrix.
It is highly preferred that being provided with crochet hook 43 between welder 5 and the positioner of trip disposed thereon 4.Such as Fig. 4 institutes
Show, wherein the quantity of the crochet hook 43 for showing is two.Fig. 5 shows the arrangement schematic diagram of crochet hook 43, it is preferable that two crochet hooks 43
Bending direction conversely, and its fixing end by nut anchor on the table.
Fig. 6 shows the schematic diagram of soldering tip of the invention 54.As shown, it is preferred that the tip of soldering tip 54 and drawing
Changeover portion with smooth surface between the side of guide rod 53.Here is it should be noted that in prior art, bonding tool tip is square
There is 100 degree or so of corner, not with the mistake of smooth surface between the tip of shape plane, i.e. soldering tip and the side of guiding bar
Cross section (as shown in Figure 8).In the soldering tip using prior art, because tip has violent corner, igniter wire is often cut off,
Cause the stagnation for producing.After soldering tip 54 using the present invention, due to there is smooth song between the side of tip and guiding bar 53
The changeover portion in face, therefore igniter wire will not be caused to damage, it is possible to increase production efficiency.
Preferably, whether the core electrode that observation igniter wire is may be provided at welder with electrode plug matrix is in
Observation device (not shown), for example can be magnifier, and the image that will be observed that shows in real time on a display screen.
During welding, the tension force for applying setting to igniter wire is tensioned it, and force application apparatus 42 to thread pressing wheel 40 applies downward pressure
Power makes its descending, and igniter wire 96 is pressed between the thread pressing wheel 40 of upstream and downstream, while by the guiding of crochet hook 43, making
Obtain igniter wire 96 and the accurate centering of core electrode 90.During being somebody's turn to do, the image that can be passed back by display screen real time inspection observation device.
Accurately after centering, driving means 52 drive guiding bar 53 and drive soldering tip 54 to move down, and igniter wire 96 is welded on successively into stopper
92nd, on the solder joint of core electrode 90 and stopper 92 (still illustrate by taking three solder joints in Fig. 2 as an example herein, but need to understand not
It is limited to the situation of above three solder joint).
When electrode plug matrix run to soldering tip lower section etc. it is to be welded when, it is possible that the uneven phenomenon of electrode plug matrix,
Can so cause that welding position is inaccurate so that product is unqualified.In order to overcome the phenomenon of the electrode plug being likely to occur injustice, more
Plus preferably, as shown in figure 4, the lower section of the cyclic track 20 at welder is provided with levelling device 8.As shown in fig. 7, its
In show the structural representation of levelling device 8, including resistance detection unit, vibrations equipment 83 and the first clamping for being oppositely arranged
Block 81, the second grip block 82.Vibrations equipment 83 is arranged on the lower section of the first grip block 81 and the second grip block 82.When electrode plug base
Body move to soldering tip lower section etc. it is to be welded when, it is electric that the first grip block 81 and the second grip block 82 clamp first electrode pin 93 and second
Pole pin 94, the resistance of resistance detection unit measure loop, if the resistance value for detecting is not inconsistent with standard value, shows electrode plug base
Body is in uneven state.Now, vibrations equipment 83 can automatic vibration adjustment electrode plug matrix position until detecting
Resistance value is consistent with standard value, so that electrode plug matrix returns to smooth position.It should be noted that when whole process continues
Between it is very short, can complete in several milliseconds.As needed, it is also possible to be not provided with that production can be increased under levelling device 8, but this situation
Go out the probability of substandard products.
Using the igniter wire welding system of the present invention, the automatic welding of igniter wire can be realized, while can significantly increase
The production qualification rate of electrode plug, with wide market prospect.
Although disclosed herein embodiment as above, described content is only to facilitate understanding the present invention and adopting
Embodiment, is not limited to the present invention.Technical staff in any the technical field of the invention, without departing from this
On the premise of the disclosed spirit and scope of invention, any modification and change can be made in the formal and details implemented,
But the scope of patent protection of the present invention, still must be defined by the scope of which is defined in the appended claims.
Claims (8)
1. a kind of igniter wire welding system for producing electrode plug, the electrode plug includes electrode plug matrix and the bridge welded with it
Silk, the electrode plug matrix has core electrode and stopper with holes, and the core electrode is arranged in the hole of the stopper, the plug
First electrode pin is connected with son, second electrode pin is connected with the core electrode, the igniter wire and the core electrode and described
Stopper is welded, it is characterised in that the igniter wire welding system includes cyclic track, pushing equipment, positioner and welder,
The electrode plug matrix is moved by the promotion of the pushing equipment along the cyclic track step-by-step movement, the welder
Upstream and downstream is provided with the positioner for making the igniter wire and the core electrode precise alignment；
Levelling device is provided with below the cyclic track at the welder, the levelling device is examined including resistance
Unit, vibrations equipment and the first grip block, the second grip block that are oppositely arranged are surveyed, the vibrations equipment is arranged on first folder
Hold the lower section of block and second grip block；
When electrode plug substrate motion is to be welded to soldering tip lower section etc., first grip block and second grip block clamp institute
State first electrode pin and the second electrode pin, the resistance of resistance detection unit measure loop.
2. igniter wire welding system according to claim 1, it is characterised in that the fortune of frock is provided with the cyclic track
Dynamic guide groove, the pushing equipment promotes the frock step-by-step movement movement, and the frock is provided with installs the electrode plug matrix
Installing hole.
3. igniter wire welding system according to claim 1 and 2, it is characterised in that the positioner include thread pressing wheel and
Force application apparatus, the force application apparatus drive the thread pressing wheel to move down to compress igniter wire.
4. igniter wire welding system according to claim 3, it is characterised in that the positioner also includes being arranged on described
Spring between thread pressing wheel and the force application apparatus.
5. igniter wire welding system according to claim 1 and 2, it is characterised in that the welder include driving means,
Guiding bar and soldering tip, the soldering tip is clamped in the lower end of the guiding bar, and the driving means drive the guiding bar and drive
The soldering tip is moved down.
6. igniter wire welding system according to claim 5, it is characterised in that the tip of the soldering tip and the guiding bar
Changeover portion with smooth surface between side.
7. igniter wire welding system according to claim 1 and 2, it is characterised in that in the welder and disposed thereon
Crochet hook is provided between the positioner of trip.
8. igniter wire welding system according to claim 1 and 2, it is characterised in that observation is provided at welder
The core electrode of the igniter wire and electrode plug matrix whether observation device of centering.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510388955.3A CN105014247B (en) | 2015-07-03 | 2015-07-03 | Bridge wire welding system used for producing electrode plug |
| PCT/CN2015/000556 WO2017004739A1 (en) | 2015-07-03 | 2015-08-03 | Bridge wire welding system used for producing electrode plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510388955.3A CN105014247B (en) | 2015-07-03 | 2015-07-03 | Bridge wire welding system used for producing electrode plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105014247A CN105014247A (en) | 2015-11-04 |
| CN105014247B true CN105014247B (en) | 2017-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510388955.3A Active CN105014247B (en) | 2015-07-03 | 2015-07-03 | Bridge wire welding system used for producing electrode plug |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105014247B (en) |
| WO (1) | WO2017004739A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475525B (en) * | 2020-10-29 | 2022-08-12 | 四川航天川南火工技术有限公司 | Laser soldering tin quick clamping device for electric ignition head |
| CN112917174B (en) * | 2021-02-08 | 2022-07-05 | 深圳市珈玛纳米技术有限公司 | Automatic production equipment for electric ignition head framework |
| CN114888438A (en) * | 2022-06-17 | 2022-08-12 | 长春理工大学 | Automatic change welding bridging fibril equipment |
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| US5145106A (en) * | 1989-08-03 | 1992-09-08 | Erico International Corporation | Welding apparatus and method |
| CN1451511A (en) * | 2003-05-28 | 2003-10-29 | 天津市扬帆科技开发有限公司 | Apparatus and method for welding bridge-wire of electric detonator igniting device |
| CN201034498Y (en) * | 2007-04-13 | 2008-03-12 | 顾扬 | Traveling fixture for producing electric detonator firing apparatus |
| CN102699547A (en) * | 2012-05-28 | 2012-10-03 | 广东明华机械有限公司 | Automatic welding method for igniter wire of rigid electric firing component and welding system |
| CN202562382U (en) * | 2012-05-28 | 2012-11-28 | 广东宏大***股份有限公司 | Rigid electric fusehead detection, removal and docking device |
| CN104299771A (en) * | 2013-07-20 | 2015-01-21 | 枣庄市净能电子科技有限公司 | Irregular circular small-diameter iron core winding machine |
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|---|---|---|---|---|
| CN101486138B (en) * | 2009-02-09 | 2011-06-08 | 顾扬 | Prefabrication device for welding electric detonator priming device bridge wire and technique thereof |
| US9744615B2 (en) * | 2011-07-15 | 2017-08-29 | Illinois Tool Works Inc. | Method and system for stud welding |
| CN203649662U (en) * | 2014-01-07 | 2014-06-18 | 牛耀民 | Ladder type cable bridge automatic welding machine |
| CN204735859U (en) * | 2015-07-03 | 2015-11-04 | 北京航天达盛电子技术有限公司 | A bridge silk welding system for producing electrode stopper |
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2015
- 2015-07-03 CN CN201510388955.3A patent/CN105014247B/en active Active
- 2015-08-03 WO PCT/CN2015/000556 patent/WO2017004739A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5145106A (en) * | 1989-08-03 | 1992-09-08 | Erico International Corporation | Welding apparatus and method |
| CN1451511A (en) * | 2003-05-28 | 2003-10-29 | 天津市扬帆科技开发有限公司 | Apparatus and method for welding bridge-wire of electric detonator igniting device |
| CN201034498Y (en) * | 2007-04-13 | 2008-03-12 | 顾扬 | Traveling fixture for producing electric detonator firing apparatus |
| CN102699547A (en) * | 2012-05-28 | 2012-10-03 | 广东明华机械有限公司 | Automatic welding method for igniter wire of rigid electric firing component and welding system |
| CN202562382U (en) * | 2012-05-28 | 2012-11-28 | 广东宏大***股份有限公司 | Rigid electric fusehead detection, removal and docking device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105014247A (en) | 2015-11-04 |
| WO2017004739A1 (en) | 2017-01-12 |
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