CN103252838A - Once-formed manufacturing method and mold for glass magnesium smoke vent - Google Patents
Once-formed manufacturing method and mold for glass magnesium smoke vent Download PDFInfo
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- CN103252838A CN103252838A CN2013101388679A CN201310138867A CN103252838A CN 103252838 A CN103252838 A CN 103252838A CN 2013101388679 A CN2013101388679 A CN 2013101388679A CN 201310138867 A CN201310138867 A CN 201310138867A CN 103252838 A CN103252838 A CN 103252838A
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Abstract
The invention discloses a once-formed manufacturing method for a glass magnesium smoke vent. The once-formed manufacturing method comprises the following steps: a. adjacent edges of three rectangular templates are movably connected with one another, the three rectangular templates form an outer mold, and the three rectangular templates are arranged horizontally; b. a frame is arranged on the four edges of the outer mold, namely, the outer long edges and the two end edges of the two side templates and the two end edges of the bottom template; c. a layer of medium-alkali or alkali-free gridding cloth is arranged on the inner face of the outer template, and the gridding cloth extends to the outer side of the side templates; d. glass magnesium pulp is laid on the gridding cloth on the inner frame of the outer template, the glass magnesium pulp is flattened, the thickness of the glass magnesium pulp is the same as the height of the frame, another layer of medium-alkali or alkali-free gridding cloth is laid on the glass magnesium pulp and is flattened; e. a square cylindrical core mold meeting the requirements of shape and standard is placed on the bottom template of the outer mold with the glass magnesium pulp, and the side templates of the outer mold are folded upwards to be perpendicular to the bottom template, and the side templates of the outer mold are fixed; f. glass magnesium pulp is laid on the gridding cloth of the core mold which is well arranged, and the glass magnesium pulp is flattened and solidifies.
Description
Technical field
The present invention relates to the building materials field, relate in particular to a kind of preparation method of one-shot forming glass magnesium smoke exhaust pipe, also relate to a kind of mould of realizing this method.
Background technology
The smoke exhaust pipe made from the glass magnesium material has been used for building field more and more.The preparation method of glass magnesium smoke exhaust pipe commonly used is now: make prefabricated board with glass magnesium slurry earlier, then rectangular tube is cut out, is spliced into to glass magnesium material prefabricated board, and fastening with metal parts such as nail, hoops.The glass magnesium smoke exhaust pipe shape specification of making like this is not easy to be consistent, and the quality instability can pollute in the manufacturing process, human body is had injury, and the easy corroding metal securing member of glass magnesium material, thereby damage smoke exhaust pipe easily, service life is short, causes economic loss.
Now, also the someone attempts adopting one-time formed method to make glass magnesium smoke exhaust pipe, does not need metal fastenings, thereby overcomes above-mentioned quality instability, pollutes, defective that service life is short.But it is ripe that existing one-shot forming is made the method for glass magnesium smoke exhaust pipe is that all right, generally is the pressing method that adopts similar cement prefab, and efficient is low, the cost height.Also there are the external mold that adopts three holddown grooves and cylinder core assembling die to make, namely lay glass magnesium slurry in the bottom of three holddown groove external molds earlier, then the cylinder core is positioned on the glass magnesium slurry in the external mold, holddown groove external mold two ends are anti-blocking, open top from external mold pours into glass magnesium slurry again, treats that fixing back dismounting mould just can obtain the smoke exhaust pipe of an integral body.But, adopt also defectiveness of method that this three holddown groove external molds and cylinder core assembling die make: because glass magnesium slurry fluidity is not strong, when irritating glass magnesium slurry from the open top of external mold, glass magnesium slurry is the Inner side lower part space of filling holddown groove external mold fully, the space can appear, reduce intensity, influenced the quality of smoke exhaust pipe, even can not moulding; Cylinder core delivery inconvenience needs mechanical presses, and efficient is low, the cost height; And core adopts the cylinder core, made smoke exhaust pipe square-outside and round-inside, high material consumption, cost height more.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of preparation method of making simple, reliable in quality, efficient height, one-shot forming glass magnesium smoke exhaust pipe that cost is low.Simultaneously, also provide a kind of mould of realizing this method.
In order to solve the problems of the technologies described above, the preparation method of one-shot forming glass magnesium smoke exhaust pipe of the present invention comprises the steps:
A. the adjacent both sides of three block length square templates are flexibly connected into external mold, middle one is that end template, its both sides are for symmetrical side template, with these three template horizontal positioned;
B. four limits of the external mold that connects in above-mentioned three template horizontal positioned namely the outer long side of two side templates and the limit, two ends of limit, two ends and end template arrange frame, and the inner height that this frame exceeds the exterior sheathing inner face is identical with made glass magnesium smoke exhaust pipe wall thickness;
C. place alkali or alkali-free grid cloth in one deck at above-mentioned exterior sheathing inner face, grid cloth stretches out the outside of two side templates, and the overall width of both sides extension is consistent with the end template width;
D. grid cloth is laid glass magnesium slurry in above-mentioned exterior sheathing inner face frame, the floating thickness of glass magnesium slurry that makes is identical with the frame inner height, repave alkali or the pressing of alkali-free grid cloth in one deck on it, this grid cloth also stretches out the outside of two side templates, and respective side outside width is consistent with to enable just to coat this corresponding surface inwall of smoke exhaust pipe up and down with core for the overall width of both sides extension;
E. the rectangular hollow cylinder core of required form and specification is placed on the end template of the above-mentioned external mold of completing glass magnesium slurry, the two ends of this core place on the frame at these end template two ends, and with two side templates of external mold towards core turn up erect with the end template vertical fixing, against core from three with the core parcel, the grid cloth that steps d is stretched out the two side templates outside holds together hard-pressed bale and is overlying on core;
F. the grid cloth upper berth glass magnesium slurry on the above-mentioned core that places, make with glass magnesium slurry on two side templates and engage, the floating thickness of glass magnesium slurry that makes is identical with external mold frame inner height, the grid cloth that again step c is stretched out the two side templates outsides holds together hard-pressed bale and is overlying on the glass magnesium slurry and flattens, after the curing, unclamp external mold and core gets final product.
Among the above-mentioned steps c, paste thin film earlier at the exterior sheathing inner face, place grid cloth at film again.
Before above-mentioned steps e, paste thin film at the core outer wall earlier.
In above-mentioned steps e, place rectangle core shaping rack at the two ends of this core inner chamber.
The mould of realizing above-mentioned one-shot forming glass magnesium smoke exhaust pipe preparation method comprises external mold and the rectangular hollow cylinder core that is flexibly connected by the adjacent both sides of three block length square templates; One is that end template, its both sides are symmetrical side template in the middle of the described external mold; Four limits of described external mold are that the outer long side of two side templates and the limit, two ends of limit, two ends and end template are provided with frame so that hold glass magnesium slurry in this external mold, and the inner height that this frame exceeds the exterior sheathing inner face is identical with made glass magnesium smoke exhaust pipe wall thickness.
The outside, two ends of described core one side is provided with the frame corresponding with the external mold frame.
Described core comprises four groups of shapes, the member that specification is identical; Described member comprises two fixedly connected rectangular slabs in orthogonal adjacent two long limits.
Described core comprises four block length square plates; The adjacent two block length edge joints of described four block length square plates touch the rectangular cylinder that connects also mutually vertically, pieces together hollow, and every relative two boards shape specification is identical.
Comprise that also described shaping rack is rectangle frame for the rectangle core shaping rack that makes the core typing of placing core inner chamber two ends.
Adopt method of the present invention, because external mold is to be flexibly connected by the adjacent both sides of three block length square templates to form, it is movable external mold, rather than three holddown groove external molds, in exterior sheathing inner face frame, lay glass magnesium slurry earlier, again two side templates of external mold are turned up towards core and erect and the end template vertical fixing, wrap up from three with core against core, then at core upper berth glass magnesium slurry, like this, just can avoid using three holddown groove external molds because of glass magnesium slurry fully the lower space in the filling holddown groove external mold cause occurring space even defective that can not moulding, steady quality is reliable.Paste thin film earlier at the exterior sheathing inner face, place grid cloth, irritate glass magnesium slurry again at film again, and before placing core, paste thin film at the core outer wall earlier, can avoid glass magnesium slurry directly to adhere on the mould like this, and be the hollow cylinder core, can unclamp once drawing core is inside when going to touch, go mould convenient, simple to operate, the efficient height, cost is low.Adopting rectangular hollow cylinder core, all is that rectangle, wall thickness are identical inside and outside the made smoke exhaust pipe cross section, can reduce materials to greatest extent, reduced cost, and steady quality is reliable.Adopt this method one-shot forming to produce whole glass magnesium smoke exhaust pipe, it is low to make simple, reliable in quality, efficient height, cost.
Adopt mould of the present invention, can realize said method of the present invention.Because external mold is to be flexibly connected by the adjacent both sides of three block length square templates to form, it is movable external mold, rather than three holddown groove external molds, like this, just can avoid using three holddown groove external molds because of glass magnesium slurry fully the lower space of filling holddown groove external mold cause occurring space even defective that can not moulding, steady quality is reliable.Owing to adopt the movable core of rectangular hollow cylinder, make simply, save slurry, cost is low, and rapping is easy, the efficient height.
Description of drawings
Fig. 1 is cast outer mold structure schematic diagram of the present invention.
Fig. 2 is that Fig. 1 is along the cutaway view of A-A line.
Fig. 3 is the working state schematic representation after external mold of the present invention is loaded onto core.
Fig. 4 is core cross section view of the present invention.
Fig. 5 is core cross section view of the present invention.
Fig. 6 is the smoke exhaust pipe cross section view with Mold Making of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in detail:
The preparation method of one-shot forming glass magnesium smoke exhaust pipe of the present invention comprises the steps:
A. the adjacent both sides of three block length square templates are flexibly connected into external mold, middle one is that end template, its both sides are for symmetrical side template, with these three template horizontal positioned;
B. four limits of the external mold that connects in above-mentioned three template horizontal positioned namely the outer long side of two side templates and the limit, two ends of limit, two ends and end template arrange frame, and the inner height that this frame exceeds the exterior sheathing inner face is identical with made glass magnesium smoke exhaust pipe wall thickness;
C. place alkali or alkali-free grid cloth in one deck at above-mentioned exterior sheathing inner face, this grid cloth is that this area is commonly used, and grid cloth stretches out the outside of two side templates, and the overall width of both sides extension is consistent with the end template width;
D. grid cloth is laid glass magnesium slurry in above-mentioned exterior sheathing inner face frame, the preparation of glass magnesium slurry is prior art, the floating thickness of glass magnesium slurry that makes is identical with the frame inner height, repave alkali or the pressing of alkali-free grid cloth in one deck on it, this grid cloth also stretches out the outside of two side templates, and respective side outside width is consistent with to enable just to coat this corresponding surface inwall of smoke exhaust pipe up and down with core for the overall width of both sides extension;
E. the rectangular hollow cylinder core of required form and specification is placed on the end template of the above-mentioned external mold of completing glass magnesium slurry, the two ends of this core place on the frame at these end template two ends, and with two side templates of external mold towards core turn up erect with the end template vertical fixing, against core from three with the core parcel, the grid cloth that steps d is stretched out the two side templates outside holds together hard-pressed bale and is overlying on core;
F. the grid cloth upper berth glass magnesium slurry on the above-mentioned core that places, make with glass magnesium slurry on two side templates and engage, the floating thickness of glass magnesium slurry that makes is identical with external mold frame inner height, the grid cloth that again step c is stretched out the two side templates outsides holds together hard-pressed bale and is overlying on the glass magnesium slurry and flattens, after the curing, unclamp external mold, draw loose core to get final product.
Made smoke exhaust pipe, its cross section are hollow, rectangular as shown in Figure 6, can be squares, also can be rectangles.
For the ease of the demoulding, among the above-mentioned steps c, paste thin film earlier at the exterior sheathing inner face, place grid cloth at film again; Before above-mentioned steps e, paste thin film at the core outer wall earlier.
Core can be fixing core, also can be movable core.When employing activity core, for fixing core be convenient to delivery, in above-mentioned steps e, place rectangle core shaping rack at the two ends of this core inner chamber.During delivery, extract the shaping rack at core inner chamber two ends out, with core toward interior can the demoulding once drawing.
As Fig. 1, Fig. 2, shown in Figure 3, realize that the mould of above-mentioned one-shot forming glass magnesium smoke exhaust pipe preparation method comprises external mold and the rectangular hollow cylinder core 4 that is flexibly connected by the adjacent both sides of three block length square templates.One is that end template 1, its both sides are symmetrical side template 2 in the middle of the external mold, four limits of external mold are that the outer long side of two side templates and the limit, two ends of limit, two ends and end template are provided with frame 3 so that hold glass magnesium slurry in this external mold, and the inner height that this frame exceeds the exterior sheathing inner face is identical with made glass magnesium smoke exhaust pipe wall thickness.End template can be connected with hinge with two side template movable connection methods, also can adopt other movable connection methods commonly used.
The slurry that blocks two ends when laying glass magnesium slurry at core flows out, and also can be provided with the frame corresponding with the external mold frame in the outside, two ends of core one side.During use, core is provided with one of frame faces up.
The pipe thickness of glass magnesium smoke exhaust pipe is preferably 1 centimetre, so the frame inner height of this mould also is preferably 1 centimetre.
As shown in Figure 4, the preferred structure of core is movable core, and its a kind of preferred structure is to comprise four groups of shapes, the member 5 that specification is identical, and this member comprises two fixedly connected rectangular slabs in orthogonal adjacent two long limits.During use, these four groups of shapes, member 5 that specification is identical be stitched together to get final product, and does not preferably contact mutually during splicing, like this, is convenient to the demoulding.
As shown in Figure 5, a kind of preferred structure of movable core another kind is for comprising four block length square plates 7, and the adjacent two block length edge joints of this four block lengths square plate touch the rectangular cylinder that connects also mutually vertically, pieces together hollow, and every relative two boards shape specification is identical.Two of two boards long limits are provided with the convex edge to relative direction up and down, and this is prominent along there being intilted, be more convenient for so fixing and the demoulding.Also can not establish the convex edge.
During use activity core, comprise also that preferably shaping rack is rectangle frame for the rectangle core shaping rack 6 that makes the core typing of placing core inner chamber two ends.This shaping rack 6 is used with movable core, is convenient to fixedly core and the demoulding.
For can be indeformable with the end template vertical fixing after making two side templates turn up setting, can also be provided be used to make two side templates turn up after the setting can with the pull bar of end template vertical fixing.This pull bar middle part is band hook part part for regulating sleeve, the two ends that are provided with internal thread, this band hook part part one end colludes, other end straight-bar be provided with external screw thread with the regulating sleeve screw-internal thread fit.During use, after two side templates are turned up setting, with the edge that catches on two side forms at pull bar two ends, regulate regulating sleeve and make that two side templates are vertical with end template to get final product.
Claims (11)
1. the preparation method of an one-shot forming glass magnesium smoke exhaust pipe is characterized in that comprising the steps:
A. the adjacent both sides of three block length square templates are flexibly connected into external mold, middle one is that end template, its both sides are for symmetrical side template, with these three template horizontal positioned;
B. four limits of the external mold that connects in above-mentioned three template horizontal positioned namely the outer long side of two side templates and the limit, two ends of limit, two ends and end template arrange frame, and the inner height that this frame exceeds the exterior sheathing inner face is identical with made glass magnesium smoke exhaust pipe wall thickness;
C. place alkali or alkali-free grid cloth in one deck at above-mentioned exterior sheathing inner face, grid cloth stretches out the outside of two side templates, and the overall width of both sides extension is consistent with the end template width;
D. grid cloth is laid glass magnesium slurry in above-mentioned exterior sheathing inner face frame, the floating thickness of glass magnesium slurry that makes is identical with the frame inner height, repave alkali or the pressing of alkali-free grid cloth in one deck on it, this grid cloth also stretches out the outside of two side templates, and respective side outside width is consistent with to enable just to coat this corresponding surface inwall of smoke exhaust pipe up and down with core for the overall width of both sides extension;
E. the rectangular hollow cylinder core of required form and specification is placed on the end template of the above-mentioned external mold of completing glass magnesium slurry, the two ends of this core place on the frame at these end template two ends, and with two side templates of external mold towards core turn up erect with the end template vertical fixing, against core from three with the core parcel, the grid cloth that steps d is stretched out the two side templates outside holds together hard-pressed bale and is overlying on core;
F. the grid cloth upper berth glass magnesium slurry on the above-mentioned core that places, make with glass magnesium slurry on two side templates and engage, the floating thickness of glass magnesium slurry that makes is identical with external mold frame inner height, the grid cloth that again step c is stretched out the two side templates outsides holds together hard-pressed bale and is overlying on the glass magnesium slurry and flattens, after the curing, unclamp external mold and core gets final product.
2. one-shot forming glass magnesium smoke exhaust pipe preparation method according to claim 1 is characterized in that: among the above-mentioned steps c, paste thin film earlier at the exterior sheathing inner face, place grid cloth at film again.
3. one-shot forming glass magnesium smoke exhaust pipe preparation method according to claim 1 and 2 is characterized in that: pasted thin film at the core outer wall earlier before above-mentioned steps e.
4. one-shot forming glass magnesium smoke exhaust pipe preparation method according to claim 1 is characterized in that: in above-mentioned steps e, place rectangle core shaping rack at the two ends of this core inner chamber.
5. a mould of realizing the described one-shot forming glass of claim 1 magnesium smoke exhaust pipe preparation method is characterized in that: comprise the external mold and the rectangular hollow cylinder core (4) that are flexibly connected by the adjacent both sides of three block length square templates; One is that end template (1), its both sides are symmetrical side template (2) in the middle of the described external mold; Four limits of described external mold are that the outer long side of two side templates and the limit, two ends of limit, two ends and end template are provided with frame (3) so that hold glass magnesium slurry in this external mold, and the inner height that this frame exceeds the exterior sheathing inner face is identical with made glass magnesium smoke exhaust pipe wall thickness.
6. mould according to claim 5 is characterized in that: be provided with the frame corresponding with the external mold frame outside the two ends of described core one side.
7. according to claim 5 or 6 described moulds, it is characterized in that: described frame inner height is 1 centimetre.
8. mould according to claim 5 is characterized in that: comprise that also described shaping rack is rectangle frame for the rectangle core shaping rack (6) that makes the core typing of placing core inner chamber two ends.
9. according to claim 5 or 8 described moulds, it is characterized in that: described core comprises four groups of shapes, the member (5) that specification is identical; Described member comprises two fixedly connected rectangular slabs in orthogonal adjacent two long limits.
10. according to claim 5 or 8 described moulds, it is characterized in that: described core comprises four block length square plates (7); The adjacent two block length edge joints of described four block length square plates touch the rectangular cylinder that connects also mutually vertically, pieces together hollow, and every relative two boards shape specification is identical.
11. mould according to claim 5 is characterized in that: also comprise be used to make two side templates turn up after the setting can with the pull bar of end template vertical fixing; Described pull bar middle part is band hook part part for regulating sleeve, the two ends that are provided with internal thread, this band hook part part one end colludes, other end straight-bar be provided with external screw thread with the regulating sleeve screw-internal thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310138867.9A CN103252838B (en) | 2013-04-22 | 2013-04-22 | The preparation method of one-shot forming glass magnesium smoke exhaust pipe and mould thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310138867.9A CN103252838B (en) | 2013-04-22 | 2013-04-22 | The preparation method of one-shot forming glass magnesium smoke exhaust pipe and mould thereof |
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| CN103252838A true CN103252838A (en) | 2013-08-21 |
| CN103252838B CN103252838B (en) | 2015-07-29 |
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| CN201310138867.9A Expired - Fee Related CN103252838B (en) | 2013-04-22 | 2013-04-22 | The preparation method of one-shot forming glass magnesium smoke exhaust pipe and mould thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252838B (en) * | 2013-04-22 | 2015-07-29 | 黄新春 | The preparation method of one-shot forming glass magnesium smoke exhaust pipe and mould thereof |
| CN108044786A (en) * | 2017-12-17 | 2018-05-18 | 郴州五森服饰文化科技有限公司 | Fume pipe production method, component and fume pipe and making mold |
| CN109667419A (en) * | 2018-12-31 | 2019-04-23 | 宁波二十冶建设有限公司 | A kind of folded plate type aluminum alloy mould plate and construction method |
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| JPH09193127A (en) * | 1996-01-19 | 1997-07-29 | Mitsui Eng & Shipbuild Co Ltd | Mold frame for manufacturing hollow concrete block |
| CN102020450A (en) * | 2010-09-28 | 2011-04-20 | 中国科学院青海盐湖研究所 | Manufacturing method of frame structure assembled magnesite concrete packaging box |
| CN102416666A (en) * | 2011-11-18 | 2012-04-18 | 李国荣 | Method for manufacturing one-piece-formed glass magnesium flue air pipe |
| CN102490267A (en) * | 2011-11-29 | 2012-06-13 | 赵士才 | Production method for square ventilating duct and special mold |
| CN202668753U (en) * | 2012-07-22 | 2013-01-16 | 葛长勇 | Flat foldable flue mould |
| CN203156914U (en) * | 2013-04-22 | 2013-08-28 | 黄新春 | Die for manufacturing and molding glass-magnesium smoke vent at one step |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252838B (en) * | 2013-04-22 | 2015-07-29 | 黄新春 | The preparation method of one-shot forming glass magnesium smoke exhaust pipe and mould thereof |
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2013
- 2013-04-22 CN CN201310138867.9A patent/CN103252838B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09193127A (en) * | 1996-01-19 | 1997-07-29 | Mitsui Eng & Shipbuild Co Ltd | Mold frame for manufacturing hollow concrete block |
| CN102020450A (en) * | 2010-09-28 | 2011-04-20 | 中国科学院青海盐湖研究所 | Manufacturing method of frame structure assembled magnesite concrete packaging box |
| CN102416666A (en) * | 2011-11-18 | 2012-04-18 | 李国荣 | Method for manufacturing one-piece-formed glass magnesium flue air pipe |
| CN102490267A (en) * | 2011-11-29 | 2012-06-13 | 赵士才 | Production method for square ventilating duct and special mold |
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| CN203156914U (en) * | 2013-04-22 | 2013-08-28 | 黄新春 | Die for manufacturing and molding glass-magnesium smoke vent at one step |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252838B (en) * | 2013-04-22 | 2015-07-29 | 黄新春 | The preparation method of one-shot forming glass magnesium smoke exhaust pipe and mould thereof |
| CN108044786A (en) * | 2017-12-17 | 2018-05-18 | 郴州五森服饰文化科技有限公司 | Fume pipe production method, component and fume pipe and making mold |
| CN109667419A (en) * | 2018-12-31 | 2019-04-23 | 宁波二十冶建设有限公司 | A kind of folded plate type aluminum alloy mould plate and construction method |
| CN109667419B (en) * | 2018-12-31 | 2023-10-20 | 浙江二十冶建设有限公司 | Folded plate type aluminum alloy template and construction method |
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| CN103252838B (en) | 2015-07-29 |
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