CN104722699A - Hook automatic-return type longitudinal beam riveting production line - Google Patents
Hook automatic-return type longitudinal beam riveting production line Download PDFInfo
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- CN104722699A CN104722699A CN201510147741.7A CN201510147741A CN104722699A CN 104722699 A CN104722699 A CN 104722699A CN 201510147741 A CN201510147741 A CN 201510147741A CN 104722699 A CN104722699 A CN 104722699A
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- China
- Prior art keywords
- coaster
- production line
- haulage chain
- fixed
- suspension hook
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
- B21J15/32—Devices for inserting or holding rivets in position with or without feeding arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chain Conveyers (AREA)
Abstract
The invention discloses a hook automatic-return type longitudinal beam riveting production line. An annular traction chain track is arranged above a tackle track, a plurality of conveying rollers are installed on the traction chain track in a spaced mode, a traction chain is connected between the conveying rollers, beams are connected between the tops of supporting stand columns which are symmetrically arranged on the left side and the right side of the production line, and a driving platform is fixed between the beams and fixedly provided with a driving device of the traction chain; a tackle pushing rod is arranged on the top of a tackle in the vertical direction, and pushing heads matched with a tackle sliding rod are arranged on the traction chain in a spaced mode in the vertical direction; the pushing heads overlap with the tackle sliding rod in the height direction, and the two corresponding positions of the two ends of the riveted station between the traction chain track and a longitudinal beam of a frame are provided with slope traction chain track segments enabling the pushing heads to be disengaged from or matched with the pushing rod, and riveting station traction chain track segments are connected between the slope traction chain track segments.
Description
Technical field
The present invention relates to commercial vehicle apparatus for production line technical field, be specifically related to a kind of suspension hook automatic turning-back type longeron riveting production line.
Background technology
The assembly work of commercial vehicle longeron riveted joint uses on circular orbit two groups of suspension hooks manually to hang longeron usually, workpiece gravity is utilized to oppress suspension hook spring, carry out riveting work after making workpiece arrival can carry out the duty (general workpiece surface absolute altitude+0.8m) of riveting, the rear manual promotion suspension hook that worked turns back to the riveted joint assembling that original position carries out next workpiece again.Such working method, makes returning of suspension hook manually to carry out, and the labour intensity of this post workman is very large, inefficiency.
Summary of the invention
The present invention is exactly for above-mentioned technical problem, a kind of suspension hook automatic turning-back type longeron riveting production line is provided, this production line is by power drive chain, utilize the engagement of the same coaster push rod of cutting somebody's hair that chain is arranged, moved by the push rod of cutting somebody's hair on band pulley on conduction chain, make longitudinal beam arrive riveting location; Conduction chain realizes cutting somebody's hair departing from push rod by upslope haulage chain track, manually freely can adjust coaster position and carry out upper workpiece and riveting operation; After riveting work completes, manually coaster is pushed into downslope haulage chain track place, the same coaster push rod engagement of cutting somebody's hair on conduction chain, strop is got back to initial point by chain and carry out lifting next time and assembly manipulation, greatly reduce artificial workload, effectively improve work production line efficiency.
For realizing this object, suspension hook automatic turning-back type longeron riveting production line designed by the present invention, comprise and be symmetricly set in the production line left and right sides, many support posts of uniform intervals layout along the longitudinal direction, the top being positioned at the support post of the same side is fixed with steel structure longeron, described steel structure longeron is fixed with the pulley rail of the annular of carrier frame longeron, described pulley rail is provided with coaster, described coaster is provided with the suspender of lifting longitudinal beam, it is characterized in that: the haulage chain track being provided with annular above described pulley rail, described haulage chain track is arranged at intervals with multiple conveying roller, chain is connected with between described conveying roller, crossbeam is connected with between the described top being symmetricly set in the support post of the production line left and right sides, driving platform is fixed with between described crossbeam, described driving platform is fixed with the drive unit of conduction chain, described coaster top is vertically provided with coaster push rod, and on described conduction chain, interval is vertically provided with cutting somebody's hair of coordinating with coaster push rod, described cutting somebody's hair overlaps in the height direction with coaster push rod, described haulage chain track is provided with (upper and lower) slope haulage chain orbital segment making to cut somebody's hair and to throw off with push rod or coordinate in the corresponding position, two ends of the riveted joint station with longitudinal beam, be connected with riveted joint conveying haulage chain orbital segment between the haulage chain orbital segment of described (upper and lower) slope.
Further, the bottom of described steel structure longeron is fixed with lifting steel plate, and described lifting steel plate being fixed with cross section is that the rail supported of arch draws together frame, and described pulley rail is arranged at the bottom that rail supported draws together frame; Described haulage chain track is fixed on rail supported to be drawn together on the bottom surface, top of frame.
Further, described coaster is fixed with coaster connecting plate, described coaster connecting plate is fixed with lock ring connecting plate, be fixed with lock ring bottom described lock ring connecting plate, described lock ring is connected with electric block, described suspender is connected on the latch hook bottom electric block.
Further, described suspender comprises two pieces of hanging boards, is connected with many extension springs between two pieces of hanging boards, and the hanging board on described top is connected on the latch hook bottom electric block, and the hanging board of described bottom is connected with suspension hook.
Further, described suspension hook has main suspension hook (place work piece) and secondary suspension hook, and main suspension hook is for placing longitudinal beam, and secondary suspension hook (some) catches on the working hole on longitudinal beam, guarantees the security of longitudinal beam duty.
Further, described coaster connecting plate is fixed with the Crashworthy plate avoiding adjacent coaster to bump against, and described Crashworthy plate comprises crashproof panel, and the two ends of described crashproof panel are fixed with the crashproof side plate vertical with crashproof panel, and the both sides of described crashproof side plate bend inwards.
Further, described drive unit comprises drive motors, tightener sprocket and revolution halo, and described chain walks around the driving wheel of drive motors, tightener sprocket and revolution halo successively.
Further, described drive unit is arranged at the middle part of production line.
Further, described drive track comprises the haulage chain horizontal rail section being arranged at the production line left and right sides, the two ends of haulage chain horizontal rail section are connected with (upper and lower) slope haulage chain orbital segment, described (upper and lower) slope haulage chain orbital segment is symmetricly set in the two ends of riveted joint station conveying haulage chain orbital segment, and described riveted joint conveying haulage chain orbital segment is positioned at the top of haulage chain horizontal rail section.
Further, described riveted joint station haulage chain orbital segment is horizontal rail section.
The invention has the beneficial effects as follows: 1, adopt conduction chain to cut somebody's hair and the fit structure of the coaster push rod on hanger system: when haulage chain cut somebody's hair departs from coaster push rod time, coaster can manually orbit, and hanging workpiece realizes assembling; When haulage chain cut somebody's hair be meshed with coaster push rod time, coaster runs with conduction chain and returns, and automatically arrives the state of wait work, eliminates the step manually pulling coaster to return, improve production efficiency, reduce artificial labour intensity.2, while suspension hook adopts many group spring hangings, groups of springs adds electric block, by the adjustment to electric block, determine each longeron in working order time necessary height, thus realize the riveting operation of multiple longeron on same production line.
Accompanying drawing explanation
Fig. 1 is the structure top view of riveting production line in the present invention;
Fig. 2 is the structure sectional view of A-A in the present invention;
Fig. 3 is the structural representation of drive unit in the present invention;
Fig. 4 is that in the present invention, cutting somebody's hair of haulage chain coordinates the structural representation of driving with coaster push rod;
Fig. 5 is the syndeton schematic diagram of coaster and suspender in the present invention;
Fig. 6 is haulage chain conveying roller and coaster arrangement schematic diagram on a production line in the present invention;
Fig. 7 is haulage chain conveying roller and coaster arrangement schematic diagram in orbit in the present invention;
Fig. 8 is the structural representation of slope track part in the present invention;
Fig. 9 is the front view of Crashworthy plate in the present invention;
Figure 10 is the top view of Crashworthy plate in the present invention;
Wherein, 1-support post, 2-steel structure longeron, 3-longitudinal beam, 4-pulley rail, 5-coaster, 6-haulage chain track, 7-conveying roller, 8-conduction chain, 9-crossbeam, 10-drive platform, 11-cut somebody's hair, 12-coaster push rod, 13-slope haulage chain orbital segment, 14-lifting steel plate, 15-rail supported draws together frame, 16-lock ring connecting plate, 17-coaster connecting plate, 18-lock ring, 19-electric hoist, 20-hanging board, 21-extension spring, 22-suspension hook, 23-Crashworthy plate, 23.1-crashproof panel, 23.2-crashproof side plate, 24-drive motors, 25-tightener sprocket, 26-revolution halo, 27-riveted joint station haulage chain orbital segment, 28-haulage chain horizontal rail section.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, detailed description is further done to the present invention:
As Fig. 1, Fig. 4, a kind of suspension hook automatic turning-back type longeron riveting production line shown in Fig. 6-8, comprise and be symmetricly set in the production line left and right sides, the many support posts 1 of uniform intervals layout along the longitudinal direction, the top being positioned at the support post 1 of the same side is fixed with steel structure longeron 2, steel structure longeron 2 is fixed with the pulley rail 4 of the annular of carrier frame longeron 3, pulley rail 4 is provided with coaster 5, coaster 5 is provided with the suspender of lifting longitudinal beam 3, the haulage chain track 6 of annular is provided with above pulley rail 4, haulage chain track 6 is arranged at intervals with multiple conveying roller 7, conveying roller 7 is installed on conduction chain 8, crossbeam 9 is connected with between the top being symmetricly set in the support post 1 of the production line left and right sides, be fixed with between crossbeam 9 and drive platform 10, drive drive unit platform 10 being fixed with conduction chain 8, coaster 5 top is vertically provided with coaster push rod 12, on conduction chain 8 interval be vertically provided with match with coaster push rod 12 cut somebody's hair 11, cut somebody's hair and 11 to overlap in the height direction with coaster push rod 12, haulage chain track 6 is provided with 11 (upper and lower) slope haulage chain orbital segments 13 of to throw off with coaster push rod 12 or engaging of cutting somebody's hair making haulage chain in the corresponding position, two ends of the riveted joint station with longitudinal beam 3, be connected with riveted joint station haulage chain orbital segment 27 between (upper and lower) slope haulage chain orbital segment 13.
Conduction chain 8 is driven by drive unit, 11 to be coordinated with the coaster push rod 12 on coaster 5 by cutting somebody's hair below conduction chain 8, coaster 5 is driven to move, realize the conveying of coaster 5 for longitudinal beam 3, by on haulage chain track 6 arrange (on) slope, cutting somebody's hair of haulage chain 11 is thrown off with coaster push rod 12, coaster 5 is in manual adjustable state, the upper part of workman, longitudinal beam 3 is placed on suspension hook 22 that coaster 5 hangs, below coaster 5, the longitudinal beam 3 of lifting can realize the riveting work of longitudinal beam 3 by operative's professional equipment, after longitudinal beam 3 has been riveted, artificial coaster 5 is pushed into conduction chain 8 cut somebody's hair 11 cooperation position, namely (under) haulage chain orbital segment 13 place, slope, original position is got back to by chain 8 band pulley 5, carry out longitudinal beam 3 conveying next time.
As shown in Figure 2, the bottom of steel structure longeron 2 is fixed with lifting steel plate 14, and lifting steel plate 14 being fixed with cross section is that the rail supported of arch draws together frame 15, and pulley rail 4 is arranged at the bottom that rail supported draws together frame 15; Haulage chain track 6 is fixed on rail supported to be drawn together on the bottom surface, top of frame 15.
As shown in Figure 5, coaster 5 is fixed with coaster connecting plate 17, coaster connecting plate 17 is fixed with lock ring connecting plate 16, be fixed with lock ring 18 bottom lock ring connecting plate 16, lock ring 18 is connected with electric hoist 19, suspender is connected on the latch hook bottom electric hoist 19.
As shown in Figure 5, suspender comprises between two pieces of hanging boards, 20, two pieces of hanging boards 20 and is connected with many extension springs 21, and the hanging board 20 on top is connected on the latch hook bottom electric hoist 19, and the hanging board 20 of bottom is connected with suspension hook 22.All parameters of many extension springs 21 all design according to the weight of longitudinal beam 3, and when on longitudinal beam 3, part confined state or zero load return running status, the bottom surface absolute altitude of suspension hook 22 is all in the most suitable height of human-machine operation.
As shown in Fig. 4-5 and Fig. 9-10, coaster connecting plate 17 is fixed with the Crashworthy plate 23 avoiding adjacent coaster 5 to bump against, Crashworthy plate 23 comprises crashproof panel 23.1, the two ends of crashproof panel 23.1 are fixed with the crashproof side plate 23.2 vertical with crashproof panel 23.1, and the both sides of crashproof side plate 23.2 bend inwards.
Avoid adjacent coaster 5 mutually to collide by the structure of Crashworthy plate 23, ensure the working stability in transportation.
As shown in Figure 3, drive unit comprises drive motors 24, tightener sprocket 25 and revolution halo 26, and conduction chain 8 is walked around driving wheel, the tightener sprocket 25 of drive motors 24 successively and turned round halo 26.
As shown in Figure 1, drive unit is arranged at the middle part of production line.Drive unit is arranged at the middle part of production line, effectively can saves arrangement space, strengthen the compactedness of production line structure.
As shown in Figure 8, haulage chain track 6 comprises the haulage chain horizontal rail section 28 being arranged at the production line left and right sides, the two ends of haulage chain horizontal rail section 28 are connected with (upper and lower) slope haulage chain orbital segment 13, (upper and lower) slope haulage chain orbital segment 13 is symmetricly set in the two ends of riveted joint station conveying haulage chain orbital segment 27, and riveted joint station haulage chain orbital segment 27 is positioned at the top of haulage chain horizontal rail section 28.
In technique scheme, riveted joint station haulage chain orbital segment 27 is horizontal rail section.
Cut somebody's hair 11 with after coaster push rod 12 throws off, coaster 5 can freely-movable on pulley rail 4, and further ensure the riveting location of longitudinal beam 3, be applicable to the riveting operation of the longitudinal beam 3 of multi items, track structure is reasonable in design, and manual operation facilitates.
Working method of the present invention is: drive unit starts, and motor drives conduction chain 8 to run, and is moved by the coaster push rod 12 of the 11 promotion coasters 5 of cutting somebody's hair on conduction chain 8, thus drives suspension hook 22 and the synchronous operation of line body.Haulage chain track 6 is in position provided with upward slope or descending track, 11 are cut somebody's hair when conduction chain 8 is provided with, cut somebody's hair 11 when walking to upward slope track, coaster push rod 12 automatically and 11 disengagements of cutting somebody's hair, coaster 5 can manually stop on pulley rail 4, when this section of pulley rail 4 there being two coasters 5, under coaster 5 two group suspension hook 22 is left behind from eminence by workman respectively, and longitudinal beam 3 is placed on the main suspension hook of work, the working hole of longeron is caught on several auxiliary suspension hooks, longeron compressing extension spring 21 reaches operable state, and workman carries out riveting operation; Complete the riveted joint of longitudinal beam 3 as workman and after unloading finished piece(s), pull suspension hook 22 and coaster 5 is pushed into downslope haulage chain track 13 place, extension spring 21 simultaneously resets, and suspension hook 22 automatically reverts to unloaded safe altitude; Operating conduction chain 8 cut somebody's hair 11 put in place after automatically coaster 5 is taken away.
Transmission line body of the present invention utilizes the working method of 11 promotion coaster push rods 12 of cutting somebody's hair, and causes the difference in height of cutting somebody's hair between 11 and coaster push rod 12 in conjunction with climb and fall track, realizes the automatic operation of coaster 5 between the free-running operation and nonclient area of working region and returns.
Suspension hook adds electric block 19 while adopting many group spring hangings in groups of springs, by the adjustment of electric block 19, fixes necessary height during each longeron duty; Achieve the riveted joint of the larger kind of longeron weight difference on same production line to produce, eliminate the operating procedure manually pulling coaster push rod 12 to return.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (9)
1. a suspension hook automatic turning-back type longeron riveting production line, comprise and be symmetricly set in the production line left and right sides, the many support posts (1) of uniform intervals layout along the longitudinal direction, the top being positioned at the support post (1) of the same side is fixed with steel structure longeron (2), described steel structure longeron (2) is fixed with the pulley rail (4) of the annular of carrier frame longeron (3), described pulley rail (4) is provided with coaster (5), described coaster (5) is provided with the suspender of lifting longitudinal beam (3), it is characterized in that: described pulley rail (4) top is provided with the haulage chain track (6) of annular, described haulage chain track (6) is arranged at intervals with multiple conveying roller (7), conduction chain (8) is connected with between described conveying roller (7), crossbeam (9) is connected with between the described top being symmetricly set in the support post (1) of the production line left and right sides, be fixed with between described crossbeam (9) and drive platform (10), described driving platform (10) is fixed with the drive unit of conduction chain (8), described coaster (5) top is vertically provided with coaster push rod (12), and the upper interval of described conduction chain (8) is vertically provided with cut somebody's hair (11) that coordinate with coaster push rod (12), described cut somebody's hair (11) overlap in the height direction with coaster push rod (12), described haulage chain track (6) is provided with slope haulage chain orbital segment (13) that make to cut somebody's hair (11) are thrown off with coaster push rod (12) or coordinated in the corresponding position, two ends of the riveted joint station with longitudinal beam (3), be connected with riveted joint station haulage chain orbital segment (27) between described slope haulage chain orbital segment (13).
2. a kind of suspension hook automatic turning-back type longeron riveting production line as claimed in claim 1, it is characterized in that: the bottom of described steel structure longeron (2) is fixed with lifting steel plate (14), described lifting steel plate (14) being fixed with cross section is that the rail supported of arch draws together frame (15), and described pulley rail (4) is arranged at the bottom that rail supported draws together frame (15); Described haulage chain track (6) is fixed on rail supported and is drawn together on the bottom surface, top of frame (15).
3. a kind of suspension hook automatic turning-back type longeron riveting production line as claimed in claim 1, it is characterized in that: described coaster (5) is fixed with coaster connecting plate (17), described coaster connecting plate (17) is fixed with lock ring connecting plate (16), described lock ring connecting plate (16) bottom is fixed with lock ring (18), described lock ring (18) is connected with electric block (19), described suspender is connected on the latch hook of electric block (19) bottom.
4. a kind of suspension hook automatic turning-back type longeron riveting production line as described in claim 1 or 3, it is characterized in that: described suspender comprises two pieces of hanging boards (20), many extension springs (21) are connected with between two pieces of hanging boards (20), the hanging board (20) on described top is connected on the latch hook of electric hoist (19) bottom, and the hanging board (20) of described bottom is connected with suspension hook (22).
5. a kind of suspension hook automatic turning-back type longeron riveting production line as claimed in claim 3, it is characterized in that: described coaster connecting plate (17) is fixed with the Crashworthy plate (23) avoiding adjacent coaster (5) to bump against, described Crashworthy plate (23) comprises crashproof panel (23.1), the two ends of described crashproof panel (23.1) are fixed with the crashproof side plate (23.2) vertical with crashproof panel (23.1), and the both sides of described crashproof side plate (23.2) bend inwards.
6. a kind of suspension hook automatic turning-back type longeron riveting production line as claimed in claim 1, it is characterized in that: described drive unit comprises drive motors (24), tightener sprocket (25) and revolution halo (26), described conduction chain (8) is walked around driving wheel, the tightener sprocket (25) of drive motors (24) successively and is turned round halo (26).
7. a kind of suspension hook automatic turning-back type longeron riveting production line as claimed in claim 6, is characterized in that: described drive unit is arranged at the middle part of production line.
8. a kind of suspension hook automatic turning-back type longeron riveting production line as claimed in claim 1, it is characterized in that: described haulage chain track (6) comprises the haulage chain horizontal rail section (28) being arranged at the production line left and right sides, the two ends of haulage chain horizontal rail section (28) are connected with slope haulage chain orbital segment (13), described slope haulage chain orbital segment (13) is symmetricly set in the two ends of riveted joint station haulage chain orbital segment (27), and described riveted joint station haulage chain orbital segment (27) is positioned at the top of haulage chain horizontal rail section (28).
9. a kind of suspension hook automatic turning-back type longeron riveting production line as described in claim 1 or 8, is characterized in that: described riveted joint station haulage chain orbital segment (27) is horizontal rail section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147741.7A CN104722699A (en) | 2015-03-31 | 2015-03-31 | Hook automatic-return type longitudinal beam riveting production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147741.7A CN104722699A (en) | 2015-03-31 | 2015-03-31 | Hook automatic-return type longitudinal beam riveting production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104722699A true CN104722699A (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510147741.7A Pending CN104722699A (en) | 2015-03-31 | 2015-03-31 | Hook automatic-return type longitudinal beam riveting production line |
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| Country | Link |
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| CN (1) | CN104722699A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966194A (en) * | 2017-05-23 | 2017-07-21 | 青岛建华食品机械制造有限公司 | Railway carriage or compartment car unloads meat centralising device and Xie Rou transportation systems |
| CN109225724A (en) * | 2018-11-19 | 2019-01-18 | 镇江华驰电器有限公司 | A kind of cable bridge spray painting pipeline |
| CN109465130A (en) * | 2018-11-19 | 2019-03-15 | 镇江华驰电器有限公司 | A kind of hanger structure in cable bridge spray painting pipeline |
| CN115159066A (en) * | 2022-06-30 | 2022-10-11 | 安徽江淮汽车集团股份有限公司 | Multifunctional switching device for aluminum automobile body line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106966194A (en) * | 2017-05-23 | 2017-07-21 | 青岛建华食品机械制造有限公司 | Railway carriage or compartment car unloads meat centralising device and Xie Rou transportation systems |
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| CN109225724A (en) * | 2018-11-19 | 2019-01-18 | 镇江华驰电器有限公司 | A kind of cable bridge spray painting pipeline |
| CN109465130A (en) * | 2018-11-19 | 2019-03-15 | 镇江华驰电器有限公司 | A kind of hanger structure in cable bridge spray painting pipeline |
| CN115159066A (en) * | 2022-06-30 | 2022-10-11 | 安徽江淮汽车集团股份有限公司 | Multifunctional switching device for aluminum automobile body line |
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Application publication date: 20150624 |
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