CN102909318A - Dewaxing assembly line - Google Patents
Dewaxing assembly line Download PDFInfo
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- CN102909318A CN102909318A CN2012104343980A CN201210434398A CN102909318A CN 102909318 A CN102909318 A CN 102909318A CN 2012104343980 A CN2012104343980 A CN 2012104343980A CN 201210434398 A CN201210434398 A CN 201210434398A CN 102909318 A CN102909318 A CN 102909318A
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Abstract
The invention provides a dewaxing assembly line, belongs to the technical field of foundry machinery, and solves the problems that impurities are mixed into wax recovered by the existing dewaxing assembly line formwork when the wax is molten, and grains of sand are attached inside the formwork. The dewaxing assembly line comprises a frame and a pool; a chain track is fixed on the frame and a hanging box moving along the chain track is arranged on the chain track; a cold water shower device and a hot water shower device are arranged on the frame; the cold water shower device is arranged at the outer side part of the pool; the hot water shower device is arranged above the inlet end of the pool; the cold water shower device, the hot water shower device and the pool are orderly arranged clockwise or anticlockwise; the hanging box can be driven to pass through the cold water shower device, the hot water shower device and the pool through the chain track; a plurality of heating sheets connected with a hot steam source are vertically arranged inside the pool, and the heating sheets partition the pool into a plurality of S-shaped channels connected in series. The dewaxing assembly line is simple in structure, good in wax melting effect, high in work efficiency and high in yield of the formwork.
Description
Technical field
The invention belongs to the foundry machinery technical field, particularly a kind of dewax streamline.
Background technology
Along with the development of China's industrial technology, investment casting applications is in different production fields.Model casting claims again hot investment casting or lost-wax casting.Along with the development of model casting production technology, investment casting device also develops thereupon and improves, and is progressively adopted by professional hot investment casting factory.In model casting, need to be with wax-pattern and the molten mistake of rod wax of having made in the module of formwork, and the device that will make wax-pattern in the module of formwork and the molten mistake of rod wax is called the dewaxing device of model casting module, the streamline that adopts is called the dewax streamline.Existing dewax streamline all needs the wax of fusing is reclaimed and again utilization when dewaxing, when fusible pattern, all be directly to enter into hot-tub by hanging box to carry out dewaxing, and formwork can be accompanied with dust in shell process outer surface processed, dust and many little grains of sand, when wax melts in hot-tub, the little grains of sand are also along with separating and sink to the hot-tub from the formwork surface, the cleaning hot-tub that operating personnel just have to regular, muddy with the water quality of avoiding hot-tub, increased workload, reduced production efficiency, dust and dust swim on the water surface mixed in together with wax simultaneously, so just cause the wax of returning to be mixed with impurity, the problem that is difficult to again utilize.The place, sprue gate of formwork formwork in shell process processed can be accompanied with large the grains of sand simultaneously, in the time of in hot-tub, wax fusing along with the place, sprue gate, the grains of sand will drop to formwork inside and can be attached to the formwork inwall, formed product has flaw when pouring into a mould after will causing like this fusible pattern to finish, and product percent of pass is low.
Summary of the invention
The objective of the invention is to have the problems referred to above for existing technology, proposed a kind of simple in structure, dewaxing is effective, high efficiency, dewax streamline that the formwork yield rate is high.
Purpose of the present invention can realize by following technical proposal: a kind of dewax streamline, comprise frame and pond, be fixed with chain track on the described frame and the hanging box that moves along chain track is installed at chain track, it is characterized in that, cold water overflow cascade washers and hot water overflow cascade washers are installed on the described frame, described cold water overflow cascade washers is positioned at the outside portion, pond, the hot water overflow cascade washers is positioned at directly over the arrival end of pond, described cold water overflow cascade washers, hot water overflow cascade washers and pond are successively along being arranged clockwise or arranging counterclockwise, can drive hanging box by described chain track and pass through successively above-mentioned cold water overflow cascade washers, hot water overflow cascade washers and pond, vertically be provided with some heating plates that link to each other with the vapours source in the described pond, and described heating plate is separated into some passages that serpentine is ganged up mutually that are with the pond.
In above-mentioned dewax streamline, described frame comprises the some pillars that vertically arrange, the lower end of described pillar can be fixed with ground, the upper end of described pillar is fixedly connected with the support of level, and above-mentioned chain track, cold water overflow cascade washers and hot water overflow cascade washers all are fixed on the support.
In above-mentioned dewax streamline, described cold water overflow cascade washers comprises all first surface frame and second frame that is " mouth " font, second frame is positioned at first surface frame and described first surface frame and second frame and is on the same level, the first surface frame be connected mutually with second frame and described first surface frame and second frame on that shower spraying all is installed is first.
In above-mentioned dewax streamline, described first being evenly distributed on the first surface frame two relative edges of shower spraying that is installed on the first surface frame is installed on first four corners that are evenly distributed on second frame of second shower spraying on the frame.
In above-mentioned dewax streamline, described hot water overflow cascade washers comprises a circular hollow tube, in axial direction is vertically installed with some shower nozzles two on the described hollow pipe.
In above-mentioned dewax streamline, described pond sidepiece offers some breach, and at this sidepiece place, pond the wax water splitter cylinder over against breach is installed, and in the described wax water splitter cylinder heating plate is installed.
In above-mentioned dewax streamline, described wax water splitter cylinder two ends offer respectively wax outlet and delivery port, vertical slotting intrinsic two division boards in the wax water splitter cylinder cylinder body, described division board upper end near delivery port flushes with wax water splitter cylinder cylinder body upper end and this division board lower end and wax water splitter cylinder cylinder base leave the space, the division board lower end of described close wax outlet and wax water splitter cylinder cylinder body is connected and this division board height is lower than wax water splitter cylinder height of cylinder.
In above-mentioned dewax streamline, described heating plate is the circular body with air inlet and gas outlet, described heating plate is comprised of traversing section and the vertical section that multistage be arranged in parallel, described traversing section communicates with the vertical section series connection, described heating plate is made by metal material, described heating plate air inlet links to each other with the vapours source, and place, described heating plate gas outlet is equipped with Automatic steam trap Trap.
In above-mentioned dewax streamline, vertically be fixed with stay pipe between the two adjacent traversing sections on the described same heating plate.
In above-mentioned dewax streamline, described hanging box is square, four corners of described hanging box are fillet, symmetry vertically is provided with two bracing frames on the described hanging box, be provided with the guard bar that is " U " font between described two bracing frames along circumferential direction, described guard bar one end is fixed therein on the bracing frame, and the other end is fixed on another bracing frame.
Compared with prior art, the present invention has the following advantages:
1, the cold water overflow cascade washers is installed on the dewax streamline peripheral frame, when the hanging box that formwork is housed is transported to cold water overflow cascade washers below by chain, dust, dust and the grains of sand on the cold water high-speed punching mold cleaning shell surface that shower nozzle ejects, thereby make formwork in entering hot-tub, carry out surface dirt, dust and the grains of sand to be cleaned up before the fusible pattern, avoid formwork directly to enter the problem that the wax that reclaims behind the hot-tub fusible pattern is mixed with impurity.
2, the hot water overflow cascade washers is installed on the flow line bracket, be positioned at hot-tub when the hanging box that formwork is housed is transported to hot water overflow cascade washers below by chain, the hot water that shower nozzle ejects can wash away large the grains of sand at place, formwork sprue gate, avoids entering into the formwork inwall with the grains of sand at formwork place, sprue gate when entering the hot-tub fusible pattern.
3, heating plate is the metal circular body, and circular metal body not only thermal conductivity is good, and not fragile, long service life, and heating plate is divided into multistage traversing section and vertical section, so that the heating plate radiating effect is better.Simultaneously at place, heating plate gas outlet Automatic steam trap Trap is installed, automatically gets rid of the on-condensible gases such as steam condensate in the heating plate and air by Automatic steam trap Trap, and leak-off steam not.Because Automatic steam trap Trap has the effect of resistance vapour exhaust, can make steam-heating apparatus evenly to heat, take full advantage of steam latent heat and prevent from occuring in the heating plate water hammer.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is another visual angle structural representation of the present invention.
Fig. 3 is the structural representation of hanging box among the present invention.
Fig. 4 is another visual angle structural representation of hanging box among the present invention.
Fig. 5 is the structural representation of heating plate among the present invention.
Fig. 6 is the structural representation of wax water splitter cylinder among the present invention.
Fig. 7 is the structural representation of chain among the present invention.
Among the figure, 1, pillar; 2, support; 3, chain track; 4, chain; 5, pond; 5a, passage; 5b, breach; 5c, recovery bin; 6, heating plate; 6a, traversing section; 6b, vertical section; 6c, air inlet; 6d, gas outlet; 6e, Automatic steam trap Trap; 6f, stay pipe; 7, first surface frame; 8, second frame; 9, shower spraying is first; 10, hollow pipe; 11, shower nozzle two; 12, hanging box; 12a, plank; 12b, fillet; 12c, bracing frame; 12d, guard bar; 12e, crossbeam; 12f, connecting rod; 12h, bracing piece; 12g, support bar; 13, wax water splitter cylinder; 13a, division board; 13b, wax outlet; 13c, delivery port; 14, pulley; 15, connector; 16, backwater storehouse;
The specific embodiment
Below be specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
Extremely shown in Figure 7 such as Fig. 1, this dewax streamline comprises frame and pond 5, frame comprises the many pillars 1 that vertically arrange, the lower end of pillar 1 can be fixed with ground, the upper end of pillar 1 is fixedly connected with the support 2 of level, be fixed with chain track 3 at support 2, cold water overflow cascade washers and hot water overflow cascade washers, the hanging box 12 that moves along chain track 3 is installed at chain track 3, the cold water overflow cascade washers, hot water overflow cascade washers and pond 5 along being arranged clockwise or arranging counterclockwise, can drive hanging box 12 successively through the subcooled water overflow cascade washers by chain track 3 successively, hot water overflow cascade washers and pond 5.
5 interiorly vertically are provided with the heating plate 6 that multi-disc links to each other with the vapours source in the pond, and heating plate 6 will be along the pond 5 madial walls and medium position pond 5 is separated into some passage 5a that serpentine is ganged up mutually that are.The 5 interior heating plates 6 that arrange are inculcated steam by the vapours source in heating plate 6 in the pond, and the heat that heating plate 6 is come out heats the water in the pond 5, guarantee that the water temperature in the pond 5 remains between 90～95 degree.Serpentine passage 5a design can prolong formwork in the pond 5 interior times for the treatment of so that the wax on the formwork can be dissolved fully.The circular body of heating plate 6 for having air inlet 6c and gas outlet 6d and adopting metal material to make, heating plate 6 is comprised of traversing section 6a and the vertical section 6b that multistage be arranged in parallel, traversing section 6a communicates with vertical section 6b series connection, heating plate 6 air inlet 6c link to each other with the vapours source, and 6d place, heating plate 6 gas outlet is equipped with Automatic steam trap Trap 6e.Metal circular body not only thermal conductivity is good, and not fragile, long service life, and heating plate 6 is divided into multistage traversing section 6a and vertical section 6b, so that circular body radiating effect is better.The Automatic steam trap Trap 6e that is installed in simultaneously 6d place, heating plate 6 gas outlet can get rid of the on-condensible gases such as steam condensate in the heating plate 6 and air automatically, and leak-off steam not.Because Automatic steam trap Trap 6e has the effect of resistance vapour exhaust, can make steam-heating apparatus evenly to heat, take full advantage of steam latent heat and prevent from the heating plate 6 water hammer occuring.Vertically be fixed with stay pipe 6f between the two adjacent traversing section 6a on the same heating plate 6, because pond 5 length are longer, for heating plate 6 is set less, the segment length of walking crosswise of heating plate 6 also designs longer, stay pipe 6f is set can play a supporting role, reduce the stressed of the section of walking crosswise and vertical section 6b junction, strengthen the stability of heating plate 6.
Symmetry vertically is provided with the two bracing frame 12c that are down " V " font on hanging box 12, and two bracing frame 12c top cross are fixed with crossbeam 12e and vertically are provided with connecting rod 12f on crossbeam 12e.Connecting rod 12f is used for linking to each other with connector 15 on the dewax streamline, so that hanging box 12 can be suspended on the chain track 3, the bracing frame 12c that is down " V " font can avoid hanging box 12 hanging and occurring the situation of rocking, enhancing hanging box 12 stability during movement.
Between two bracing frame 12c, be provided with the guard bar 12d that is " U " font that adopts metal material to make along circumferential direction, guard bar 12d one end is fixed therein on the bracing frame 12c, the other end is fixed on another bracing frame 12c, when design, the vertical interval between guard bar 12d and the hanging box 12 is less than the height of hanging box 12 formwork that holds.The guard bar 12d that is " U " font can guarantee that hanging box 12 only has one side to open wide fully and be used for placing formwork, and three are stopped by guard bar 12d in addition, can avoid like this that formwork drops out from 12 li of hanging boxes when placing formwork toward 12 li of hanging boxes.The vertical support bar 12g that is provided with between guard bar 12d and the hanging box 12, support bar 12g one end is fixed on the hanging box 12, and the other end is fixed on guard bar 12d medium position, can strengthen the connectivity robustness of guard bar 12d by support bar 12g.
Being equipped with polylith in hanging box 12 is arranged in parallel be used to the plank 12a that holds formwork, leave the gap between plank 12a and the plank 12a, when guaranteeing that like this formwork has just shifted out in the fermentation vat, the entrained water out of formwork can flow out the slit between plank 12a, adopt simultaneously plank 12a as hanging box 12 loading ends, can lower production cost, and plank 12a easily changes when damaging.
Centre position, hanging box 12 bottom surface laterally is fixed with bracing piece 12h; because hanging box 12 loading ends are plank 12a; the insufficient strength of plank 12a itself; and formwork weight is heavy; rely on separately the bearing capacity of plank 12a to be difficult to, use for a long time plank 12a the situation of slight crack even fracture can occur, can strengthen the bearing capacity of plank 12a by bracing piece 12h; the weakest position (middle part) of protection plank 12a, thus the service life of hanging box 12 prolonged.
The cold water overflow cascade washers is positioned at 5 outside portions, pond, the cold water overflow cascade washers comprises all first surface frame 7 and second frame 8 that is " mouth " font, second frame 8 is positioned at first surface frame 7 and first surface frame 7 and second frame 8 and is on the same level, first surface frame 7 be connected mutually with second frame 8 and first surface frame 7 and second frame 8 on shower spraying first 9 all is installed.The shower spraying first 9 that is installed on the first surface frame 7 is evenly distributed on 7 liang of relative edges of first surface frame, is installed on four corners that second shower spraying on the frame 8 first 9 be evenly distributed on second frame 8.Because 12 li a plurality of formworks of general placement of hanging box, the shower spraying of above-mentioned layout first 9 can cover the formwork in the whole hanging box 12, and each formwork can both be arrived by cold water flush.When the hanging box 12 that formwork is housed is transported to cold water overflow cascade washers below by chain track 3, dust, dust and the grains of sand on the cold water high-speed punching mold cleaning shell surface that shower spraying first 9 ejects, thereby make formwork in entering hot-tub 5, carry out surface dirt, dust and the grains of sand to be cleaned up before the fusible pattern, avoid formwork directly to enter the problem that the wax that reclaims behind hot-tub 5 fusible patterns is mixed with impurity.
The hot water overflow cascade washers is positioned at directly over 5 arrival ends of pond, and hanging box 12 is pond 5 arrival ends through that section that chain track 3 enters into pond 5, and 5 arrival end places are provided with a recovery bin 5c in the pond.The hot water overflow cascade washers comprises a circular hollow tube 10, and hollow pipe 10 1 ends are shut, and the other end communicates with external thermal water source, and a plurality of shower nozzles 2 11 that arrange vertically downward in axial direction are installed on the hollow pipe 10.The hot water overflow cascade washers laterally is installed on the support 2, namely be vertical relation with chain 4 throughput directions through superheated water overflow cascade washers place, when the hanging box 12 that formwork is housed is transported to hot water overflow cascade washers below by chain track 3, the hot water that shower nozzle 2 11 ejects can wash away large the grains of sand at place, formwork sprue gate, avoids entering into the formwork inwall with the grains of sand at formwork place, sprue gate when entering hot-tub 5 fusible pattern.Because large grains of sand proportion is larger than water, large the grains of sand that wash away out can drop in the recovery bin 5c in the pond 5, and can not enter into 5 dewaxing districts, pond, avoid the water quality in the pond 5 muddy, simultaneously easy cleaning.
When using this dewax streamline, to need first the formwork of fusible pattern to be placed on the hanging box 12, hanging box 12 is transported to cold water flush device below through chain track 3, dust by the first 9 pairs of formwork outer surfaces of the shower spraying on the cold water flush device, the little grains of sand etc. carry out flushing work, wash complete after, hanging box 12 is transported to hot water overflow cascade washers below, washed away by large the grains of sand of the shower nozzle 2 11 on hot water injection's device with place, formwork sprue gate, then hanging box 12 enters into pond 5 and 5 serpentine passage 5a move horizontally and finally shift out pond 5 along the pond, and the formwork that will have been melted wax by the operator takes out and the water in the formwork is poured out from hanging box 12.
Specific embodiment described herein only is to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. dewax streamline, comprise frame and pond, be fixed with chain track on the described frame and the hanging box that moves along chain track is installed at chain track, it is characterized in that, cold water overflow cascade washers and hot water overflow cascade washers are installed on the described frame, described cold water overflow cascade washers is positioned at the outside portion, pond, the hot water overflow cascade washers is positioned at directly over the arrival end of pond, described cold water overflow cascade washers, hot water overflow cascade washers and pond are successively along being arranged clockwise or arranging counterclockwise, can drive hanging box by described chain track and pass through successively above-mentioned cold water overflow cascade washers, hot water overflow cascade washers and pond, vertically be provided with some heating plates that link to each other with the vapours source in the described pond, and described heating plate is separated into some passages that serpentine is ganged up mutually that are with the pond.
2. dewax streamline according to claim 1, it is characterized in that, described frame comprises the some pillars that vertically arrange, the lower end of described pillar can be fixed with ground, the upper end of described pillar is fixedly connected with the support of level, and above-mentioned chain track, cold water overflow cascade washers and hot water overflow cascade washers all are fixed on the support.
3. dewax streamline according to claim 2, it is characterized in that, described cold water overflow cascade washers comprises all first surface frame and second frame that is " mouth " font, second frame is positioned at first surface frame and described first surface frame and second frame and is on the same level, the first surface frame be connected mutually with second frame and described first surface frame and second frame on that shower spraying all is installed is first.
4. dewax streamline according to claim 3, it is characterized in that, described first being evenly distributed on the first surface frame two relative edges of shower spraying that is installed on the first surface frame is installed on first four corners that are evenly distributed on second frame of second shower spraying on the frame.
5. dewax streamline according to claim 2 is characterized in that, described hot water overflow cascade washers comprises a circular hollow tube, in axial direction is vertically installed with some shower nozzles two on the described hollow pipe.
6. dewax streamline according to claim 2 is characterized in that, described pond sidepiece offers some breach, and at this sidepiece place, pond the wax water splitter cylinder over against breach is installed, and in the described wax water splitter cylinder heating plate is installed.
7. dewax streamline according to claim 6, it is characterized in that, described wax water splitter cylinder two ends offer respectively wax outlet and delivery port, vertical slotting intrinsic two division boards in the wax water splitter cylinder cylinder body, described division board upper end near delivery port flushes with wax water splitter cylinder cylinder body upper end and this division board lower end and wax water splitter cylinder cylinder base leave the space, the division board lower end of described close wax outlet and wax water splitter cylinder cylinder body is connected and this division board height is lower than wax water splitter cylinder height of cylinder.
8. dewax streamline according to claim 2, it is characterized in that, described heating plate is the circular body with air inlet and gas outlet, described heating plate is comprised of traversing section and the vertical section that multistage be arranged in parallel, described traversing section communicates with the vertical section series connection, described heating plate is made by metal material, and described heating plate air inlet links to each other with the vapours source, and place, described heating plate gas outlet is equipped with Automatic steam trap Trap.
9. dewax streamline according to claim 8 is characterized in that, vertically is fixed with stay pipe between the two adjacent traversing sections on the described same heating plate.
10. according to claim 1 to 9 arbitrary described dewax streamlines, it is characterized in that, described hanging box is square, four corners of described hanging box are fillet, symmetry vertically is provided with two bracing frames on the described hanging box, be provided with the guard bar that is " U " font along circumferential direction between described two bracing frames, described guard bar one end is fixed therein on the bracing frame, and the other end is fixed on another bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434398.0A CN102909318B (en) | 2012-10-10 | 2012-10-10 | Dewax streamline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434398.0A CN102909318B (en) | 2012-10-10 | 2012-10-10 | Dewax streamline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102909318A true CN102909318A (en) | 2013-02-06 |
| CN102909318B CN102909318B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210434398.0A Expired - Fee Related CN102909318B (en) | 2012-10-10 | 2012-10-10 | Dewax streamline |
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| Country | Link |
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| CN (1) | CN102909318B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106216604A (en) * | 2016-08-31 | 2016-12-14 | 宁波创二代机械科技有限公司 | A kind of divorcing mechanism warding off shell streamline |
| CN106241320A (en) * | 2016-08-31 | 2016-12-21 | 宁波创二代机械科技有限公司 | A kind of workpiece suspension mechanism warding off shell streamline |
| CN113134572A (en) * | 2021-04-21 | 2021-07-20 | 台州东亚精铸科技有限公司 | Casting dewaxing device and dewaxing process thereof |
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| CN202877476U (en) * | 2012-10-10 | 2013-04-17 | 宁波创二代机械科技有限公司 | Dewaxing assembly line |
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| US20040045692A1 (en) * | 2002-09-10 | 2004-03-11 | Redemske John A | Method of heating casting mold |
| JP2005131684A (en) * | 2003-10-31 | 2005-05-26 | Daido Castings:Kk | Dewaxing method for precision casting mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106216604A (en) * | 2016-08-31 | 2016-12-14 | 宁波创二代机械科技有限公司 | A kind of divorcing mechanism warding off shell streamline |
| CN106241320A (en) * | 2016-08-31 | 2016-12-21 | 宁波创二代机械科技有限公司 | A kind of workpiece suspension mechanism warding off shell streamline |
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| CN113134572A (en) * | 2021-04-21 | 2021-07-20 | 台州东亚精铸科技有限公司 | Casting dewaxing device and dewaxing process thereof |
| CN113134572B (en) * | 2021-04-21 | 2022-08-05 | 台州东亚精铸科技有限公司 | Casting dewaxing device and dewaxing process thereof |
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| Publication number | Publication date |
|---|---|
| CN102909318B (en) | 2015-11-25 |
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