CN202977514U - Heat sealing device of solar module - Google Patents
Heat sealing device of solar module Download PDFInfo
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- CN202977514U CN202977514U CN 201220707779 CN201220707779U CN202977514U CN 202977514 U CN202977514 U CN 202977514U CN 201220707779 CN201220707779 CN 201220707779 CN 201220707779 U CN201220707779 U CN 201220707779U CN 202977514 U CN202977514 U CN 202977514U
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Abstract
The utility model relates to a heat sealing device of a solar module. The device comprises at least one layer of heating unit, wherein each layer of the heating unit comprises a delivering and positioning mechanism arranged on the lower layer and extending transversely, an annular heating mechanism arranged on the upper layer and a jacking mechanism arranged between the delivering and positioning mechanism and the heating mechanism. The heat sealing device of the solar module disclosed by the utility model is suitable for large-scale automated production due to fast heat sealing speed, convenient operation and high efficiency, is fully compatible with long-time work requirements of the solar module and capable of greatly improving the production efficiency of the solar module manufacturing due to low sealing material cost, convenient transport, good sealing effect of the obtained solar module as well as long service life, and can be used not only singly, but also in production transmission lines.
Description
Technical field
The utility model relates to the field of sealing technology of solar components, relates in particular to a kind of equipment of heated sealant.
Background technology
Along with developing rapidly of solar module (hereinafter to be referred as solar components), the continuous innovation of its technology, product is progressively to high reliability and high power generation performance future development.Now, the continuous firing time limit for solar components requires to reach more than 25 years, therefore solar components is after the complete formation laminated panel of lamination, need to seal the edge of laminated panel and frame for installing, good edge seal material and technique can realize the functions such as sealing, bonding, antidetonation, aqueous vapor obstruct, thereby guarantee that solar components works and retention in harsh natural environment.
In solar module, the bonding of laminated panel and frame and seal request are to closely cooperate, and are connected firmly, and good sealing is arranged.Adopt at present silica gel sealing and two-sided tape sealing dual mode.
The method of silica gel sealing is: squeeze into a certain amount of silica gel special in the groove of described frame, laminated panel is snapped in this frame groove with silica gel, then be connected long margin frame and short frame are vertical with screw or right angle latch, with length frame chucking, after solidifying, silica gel completes sealing by External Force Acting at last.Using the advantage of silica gel sealing is that equipment is simple, input cost is few, silica gel performance base instinct satisfies the long-time requirement of using of solar components, majority solar components production company takes this kind mode, but reach its curing time more than 24 hours, and follow-up scale removal process trouble, smell is unfavorable for more greatly environmental protection, the defective that automated production is had enough to meet the need, is not suitable in impact is still unavoidable problem of present stage.
Use the two-sided tape sealing to need first adhesive tape evenly to be adhered to by manual or instrument the surrounding of laminated panel, to install with reeded described frame chucking the laminated panel of two-sided tape again, then be connected long margin frame and short frame are vertical with screw or corner brace, by equipment such as frame loaders, it tightened.Two-sided tape need not to solidify, greatly shortened and produced and the turnaround time, but the sealing of two-sided tape and cohesive force all do not meet the requirement of existing solar components, resistance to ag(e)ing is poor, also be not suitable for long-term outwork, it is also not satisfactory that institute is used for sealed solar energy assembly in this way.
The utility model content
The utility model has overcome the deficiencies in the prior art, provides a kind of sealing speed fast, and consistency of performance is ageing-resistant, conveniently transports and environmental protection and solar components heated sealant equipment cheaply.
For achieving the above object, the technical solution adopted in the utility model is: a kind of heated sealant equipment of solar components, it is characterized in that: comprise one deck heating unit at least, every layer of heating unit comprises conveying detent mechanism, the annular-heating mechanism that is positioned at the upper strata that is positioned at lower floor's horizontal expansion and is located at described conveying detent mechanism and the lifting body at heating arrangements middle part;
Described conveying detent mechanism comprises throughput direction along horizontal roller conveyor, and the front apron and the side shield that vertically are arranged at described roller conveyor top, and described side shield is along described throughput direction, and described front apron is perpendicular to described throughput direction;
Described lifting body, the double-screw lifting machine that comprises the supporting plate of horizontal expansion and be located at described supporting plate lower end;
Described heating arrangements comprises a plurality of bar shaped heat blocks that enclose shaped as frame, with respectively with the horizontal vertical a plurality of cylinders that are connected of described heat block.
Preferably, described heated sealant equipment also comprises control system and temperature control system, and described control system comprises PLC, servo controller and man-machine interface, and described temperature control system comprises thermocouple, temperature control module and temperature controller.
Preferably, in every layer of described heating unit, vertically be provided with the guide rod of horizontal expansion on described heat block, described guide rod is separately positioned in the fixedly linear bearing that matches; Perhaps, in every layer of described heating unit, vertically be provided with the slide block of horizontal expansion on described heat block, described slide block is separately positioned in the fixedly line slide rail that matches.
Preferably, in every layer of described heating unit, described conveying detent mechanism arrival end and the port of export are respectively equipped with optoelectronic switch, and described front apron is located at and is carried the detent mechanism port of export, with horizontal vertical being connected of fixing cylinder.
Preferably, described heated sealant equipment comprises two-layer described heating unit, also comprise elevating mechanism, described elevating mechanism comprises that at least two are connected the drive lead screw of longitudinal extension and the lifting driver that connects described drive lead screw and horizontal expansion with the bottom heating unit in the top layer heating unit.
The utility model has solved the defective that exists in the background technology, heated sealant equipment of the present utility model is because heated sealant speed is fast, easy to operate, efficient is high, be fit to mass automatic production, and the encapsulant cost is lower, convenient transportation, the solar components good sealing effect that obtains, long service life, meet the solar components requirement that works long hours fully, can increase substantially the manufacturing production efficiency of solar components.Heated sealant equipment of the present utility model both can use and can also use in the flowing water pipeline by unit.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of solar components in the utility model;
Fig. 2 is the enlarged diagram of part shown in Figure 2;
Fig. 3 is the cross section structure figure of the utility model solar components;
Fig. 4 is the structural representation of the utility model embodiment 1 individual layer heated sealant equipment;
Fig. 5 is the schematic top plan view that the utility model is carried detent mechanism and guard rail;
Fig. 6 is the structural representation of the utility model lifting body;
Fig. 7 is the structural representation of the utility model heating arrangements;
Fig. 8 is the structural representation of the utility model embodiment 2 double-layer heating water-tight equipments;
in figure: 1, man-machine interface, 2, electrical control cubicles, 3, frame, 31, guard rail, 4, carry detent mechanism, 41, front apron, 42, floating junction, 43, cylinder, 44, air cylinder support, 45, side shield, 46, chain, 47, conveying roller, 48, governor motor, 5, lifting body, 51, supporting plate, 52, support, 53, electric pushrod, 54, guide rod, 6, heating arrangements, 61, guide rod, 62, heat block, 63, heat block, 64, cylinder, 65, support plate, 66, framework, 8, laminated panel, 9, aluminum alloy frame, 81, cell piece, 82, encapsulating material, 83, header board, 84, sealing joint strip, 85, backboard, 12, arrival end, 14, the port of export, 16, mainframe, 18, drive lead screw, 22, the upper strata heating unit, 24, lower floor's heating unit, 26, the lifting driver, 28, inner frame.
Embodiment
In conjunction with the accompanying drawings and embodiments the utility model is described in further detail now, these accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Embodiment 1: as shown in Figure 4, a kind of individual layer heated sealant equipment of solar components, comprise one deck heating unit, this heating unit comprises the conveying detent mechanism 4 that is positioned at lower floor's horizontal expansion, be positioned at the upper strata annular-heating mechanism 6 and being located at carries the lifting body 5 at detent mechanism 4 and heating arrangements 6 middle parts.Carry detent mechanism 4, heating arrangements 6 and lifting body 5 all to be located at cuboid shaped as frame frame 3 upper ends, the top of frame 3 is provided with the guard rail 31 of intermediate openings, and one jiao, top is provided with man-machine interface 1, and the lower end of frame 3 is provided with electrical control cubicles 2.
As shown in Figure 5, carry detent mechanism 4 to comprise throughput direction along horizontal roller conveyor, and two front aprons 41 and two side shields 45 of vertically being arranged at described roller conveyor top.Roller conveyor comprises the conveying roller 47 that two rows be arranged in parallel, and every row's conveying roller 47 is along laterally being arranged in parallel, and orientation is along solar components flowing water pipeline (hereinafter to be referred as pipeline) throughput direction, and conveying roller 47 highly equals the pipeline height.In every row's conveying roller 47,47 of each conveying rollers are connected by chain 46 transmissions, and are driven by governor motor 48.Two front aprons 41 are arranged at respectively two row's conveying roller 47 tops, and two side shields 45 also are arranged at respectively two row's conveying roller 47 tops.Along the pipeline direction, carry detent mechanism 4 to have arrival end 12 and the port of export 14.Two side shields 45 perpendicular to two row's conveying rollers 47 axially and lay respectively between two row's conveying roller 47 axial two ends, are symmetrical arranged respectively, are close to the port of export 14.It is axial that two front aprons 41 are parallel to respectively two row's conveying rollers 47, axial perpendicular to conveying roller 47, two front aprons 41 lay respectively at the inboard of two conveying rollers 47 of the port of export 14 outermost, and are axial along conveying roller 47, and two front aprons 41 lay respectively at corresponding two side shield 45 inboards.Two front aprons 41 are symmetrical arranged, and with horizontal vertical being connected of two cylinders 43, are provided with floating junction 42 between front apron 41 and respective cylinder 43 1 ends respectively, and the other end of cylinder 43 is fixed in air cylinder support 44.
As shown in Figure 6, lifting body 5 comprises along the axially extended rectangular shaped as frame supporting plate 51 of vertical transport roller 47, is located at the double-screw lifting machine of described supporting plate 51 lower ends.The double-screw lifting machine comprises electric pushrod 53 and the servomotor (not shown) of two longitudinal extensions, can the synchronous vertical lifting, accurately control the adjustable height of solar components, so that the height of the heating arrangements 6 that accurately aligns.Supporting plate 51 middle parts also are provided with along two axial symmetrical levers of conveying roller 47.The axial two ends of supporting plate 51 vertical transport rollers 47 are located at respectively along on axially extended two the tabular supports 52 of conveying roller 47, have along the axial groove of conveying roller 47 on every support 52.Axial along conveying roller 47, the width of supporting plate 51 is less than the width of two stands 52 distances less than 47 of two row's conveying rollers.The two ends of supporting plate 51 are corresponding connected with two electric pushrods 53 respectively by support 52, and are connected with the guide rod 54 of two longitudinal extensions respectively.
As shown in Figure 7, heating arrangements 6 comprises 4 bar shaped heat blocks that enclose rectangular shaped as frame, and wherein one, every limit of minor face heat block 62, grow one, every limit, limit heat block 63. Heat block 62,63 can be cast copper heat block, cast aluminium heat block or ribbon heater.The outer middle side part of each heat block 62 is connected with 3 support plates 65, and the outer middle side part of each heat block 63 also is connected with 3 support plates 65, and whole 12 support plates are fixed on framework 66, and side separately has through hole.4 heat blocks 62,63 binding post stretch out from two ends separately respectively, are used to heat block 62,63 energising heating.The concrete connected mode that the concrete connected mode that heat block 62, cylinder 64, support plate are 65 and heat block 63, cylinder 64, support plate are 65 is identical, and the below is take heat block 62 as the example explanation.Each heat block 62 and 1 vertical being connected of cylinder 64, one end of cylinder 64 by joint pass connect support plates 65 in the middle of heat block 62 and be connected in corresponding heat block 62 middle parts, sides, be respectively arranged with fixedly linear bearing in the through hole of two support plates 65 of heat block 62 both sides, fixedly be interspersed with respectively horizontal guide rod 61 perpendicular to heat block 62 in linear bearing, an end of guide rod 61 is connected with corresponding heat block 62.Being equipped with of guide rod 61 and corresponding fixedly linear bearing is conducive to keep heat block 62,63 rectilinear motions.Also can arrange the slide block that matches and fixedly line slideway replace guide rod 61 and fixedly linear bearing keep heat block 62,63 rectilinear motions.Still take heat block 62 as example, on two support plates 65 of heat block 62 both sides, fixedly line slideway is set respectively, fixedly slidably be embedded with respectively in line slideway laterally perpendicular to the slide block of heat block 62, an end of slide block is connected with corresponding heat block 62.
In heating arrangements 6, cylinder 64 is carried out heat blocks 62,63 open and clamp action.
The individual layer heated sealant equipment of the present embodiment also comprises control system and temperature control system, and control system comprises PLC, servo controller and man-machine interface 1, all members of this equipment are realized logic control, satisfy manufacturing technique requirent, allow solar components realize in process of production automation control.Temperature control system comprises thermocouple, temperature control module and temperature controller.Wherein, totally 4 of thermocouples are located at respectively heat block 62, middle part, 63 side.Temperature control system is realized the bonding of laminated panel and frame and sealing according to the heating-up temperature of product performance adjusting to the polymeric seal adhesive tape.Carry detent mechanism 4 arrival ends 12 also to be provided with first group of optoelectronic switch and second group of optoelectronic switch (not shown), the arrival of first group of optoelectronic switch induction arrival end 12 solar components to be heated is given and is carried detent mechanism 4 transmission of signals to input this solar components.Second group of optoelectronic switch responded to this solar components and thoroughly entered the moment of carrying detent mechanism 4, and transmission of signal carries out the work of lower step to lifting body 5 and heating arrangements 6.The port of export 14 is provided with the 3rd group of optoelectronic switch, and whether the induction port of export 14 downstreams exist the solar components after heating.Control system and temperature control system be provided with the gentle operating efficiency of the Automated water that is beneficial to raising equipment.
As Figure 1-3, solar components comprises laminated panel 8, is located at the aluminum alloy frame 9 at described laminated panel 8 edges, and the terminal box of being located at laminated panel 8 backs.Laminated panel 8 is by the header board 83 that sets gradually, encapsulating material 82, and the cell piece 81 that connects, encapsulating material 82 and backboard 85 laminations form, and header board more than 83 is made by glass, and encapsulating material 82 can be selected EVA.The effect of terminal box is the electric current output that photoelectric conversion is formed.
When the individual layer heated sealant equipment of use the present embodiment carried out heated sealant to the above-mentioned solar components on pipeline, step was as follows:
(1) assembling polymeric seal adhesive tape 84 between the aluminum alloy frame 9 of solar components to be heated (hereinafter to be referred as assembly to be heated) and laminated panel 8;
(2) described heat block 62,63 is carried out preheating, relevant parameter is set, as time, speed and temperature, when heat block 62, when 63 temperature reach set point, equipment enters and treats operating state.
(3) when the assembly to be heated that polymeric seal adhesive tape 84 is housed in step (1) arrives conveying detent mechanism 4 arrival end 12 by pipeline, trigger first group of optoelectronic switch, first group of optoelectronic switch given and carried detent mechanism 4 to send signal, governor motor 48 drives conveying roller 47 assembly to be heated is sent into conveying detent mechanism 4, two side shields 45 play the effect of guiding in both sides, cylinder 43 operations simultaneously drive corresponding two front aprons 41 and arrive the position that is fit to length component to be heated, when the front end of assembly to be heated is stopped the arrival assigned address by front apron 41, second group of optoelectronic switch left in the rear end of assembly to be heated, its generation is not being stopped, second group of optoelectronic switch sends signal and confirms that assembly to be heated enters this equipment, wait for lifting body 5 actions.
(4) lifting body 5 is after obtaining signal, promote supporting plate 51 by 53 actions of driven by servomotor electric pushrod, it is heat block 62,63 height that assembly to be heated is risen to the height that sets, keep motionless, front apron 41 is regained to arrival end 12 directions under cylinder 43 actions during this time, in heating arrangements 6, all cylinders 64 under support plate 65 spacing, promote heat block 62,63 from four direction clamping band heating component, begin to heat and begin timing.
(5) arrive 64 actions of setting cylinder heating time, unclamp the solar components that heating is completed, obtain product.Meanwhile electric pushrod 53 actions of lifting body 5, product descends thereupon and comes back to stopping of product that the 3rd group of optoelectronic switch carrying the first-class line to be conveyed of detent mechanism 4 downstream be confirmed whether that last time heating is completed, if do not have, carry detent mechanism 4 actions, the product that this time completed transfers out this equipment.Assembly to be heated on pipeline is completed heated sealant by the method for above-mentioned steps (3)-(5) successively.
Embodiment 2: as shown in Figure 8, a kind of double-layer heating water-tight equipment of solar components comprises square frame mainframe 16, is located at the inner frame 28 of mainframe 16 inside by elevating mechanism, and is located at the upper and lower two- layer heating unit 22,24 in inner frame 28.The structure of every layer of heating unit is identical with the structure of individual layer heating unit in embodiment 1.Elevating mechanism comprises that two are connected the drive lead screw 18 of a longitudinal extension and the lifting driver 26 that connects described drive lead screw 18 and horizontal expansion with the lower floor heating unit in upper strata heating unit 22.
When the heated sealant time of solar components is carried the time of a solar components greater than pipeline, need to solar components be heated with the heated sealant equipment with a plurality of heating units.For example, it is 50s/ spare that pipeline is carried the speed of solar components, and be 65s the heating time of solar components, adopts in this case the double-layer heating water-tight equipment of embodiment 2 to carry out work, and the step of heated sealant is as follows:
(1) assembling polymeric seal adhesive tape 84 between the aluminum alloy frame 9 of assembly to be heated and laminated panel 8.
(2) all heat blocks in two-layer heating unit are carried out preheating, relevant parameter is set, as time, speed and temperature, equipment enters and treats operating state when the heat block temperature reaches set point.
(3) heating steps of assembly to be heated in each layer heating unit with embodiment 1, no longer repeats.The conveying detent mechanism 4 of setting first upper strata heating unit 22 is positioned at the pipeline height, when first assembly to be heated enters upper strata heating unit 22 and begins to heat, lifting driver 26 drive that drive lead screws 18 drive that inner frames 28 rise until the conveying detent mechanism 4 of lower floor's heating unit 24 and pipeline in the same horizontal line, lower floor's heating unit 24 is waited for the arrival of second assembly to be heated.
(4) arrive lower floor's heating unit 24 with a upper inter-module to be heated second assembly to be heated after 50s and carry detent mechanism 4 arrival ends 12, and enter this layer heating unit and heat, inner frame 28 begins to descend simultaneously, be transferred out the double-layer heating water-tight equipment and enter the downstream pipeline after reaching 65s the heating time of first assembly to be heated in upper strata heating unit 22, upper strata heating unit 22 waits in this position that just the 3rd of upstream assembly to be heated arrives.
(5) the 3rd assemblies to be heated enter upper strata heating unit 22 and heat, inner frame 28 drives lower floor's heating unit 24 and rises to the pipeline height simultaneously, reach the heating time of second assembly to be heated in lower floor's heating unit 24 and be transferred out the double-layer heating water-tight equipment after 65s and enter the downstream pipeline, lower floor's heating unit 24 is waited for the arrival of the 4th assembly to be heated in upstream in this position simultaneously, press afterwards the present embodiment step (4)-(5) and circulate successively, complete the heated sealant of some assemblies to be heated.
The material of above-mentioned polymeric seal adhesive tape 84 is: polyolefin and olefin copolymer thereof, the phenylethylene elastomer, polyurethane, the polyvinyl alcohol butyral, the ionomer take ethylene-methyl methacrylate as group, polysiloxanes, butyl rubber, ethylene-propylene rubber, the combination of one or more in epoxy resin, and mix with arbitrary proportion.Need to prove, above-mentioned polyolefin and olefin copolymer thereof, phenylethylene elastomer, and the ionomer take ethylene-methyl methacrylate as group all can be selected the general corresponding raw material of the industry.Particularly, in embodiment 1 and embodiment 2, the inventor selects following raw material: described polyolefin and olefin copolymer thereof are metallocene PE, ethylene-vinyl acetate copolymer, vinyl-acrylate copolymer, ethylene-acrylic acid copolymer or ethylene-octene copolymer; Described phenylethylene elastomer is SBS, SEBS, SIS or SEPS, and described ionomer take ethylene-methyl methacrylate as group is the Surlyn of DuPont company.
Above foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related personnel can in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on specification, must determine technical scope according to the claim scope.
Claims (5)
1. the heated sealant equipment of a solar components, it is characterized in that: comprise one deck heating unit at least, every layer of heating unit comprises conveying detent mechanism, the annular-heating mechanism that is positioned at the upper strata that is positioned at lower floor's horizontal expansion and is located at described conveying detent mechanism and the lifting body at heating arrangements middle part;
Described conveying detent mechanism comprises throughput direction along horizontal roller conveyor, and the front apron and the side shield that vertically are arranged at described roller conveyor top, and described side shield is along described throughput direction, and described front apron is perpendicular to described throughput direction;
Described lifting body, the double-screw lifting machine that comprises the supporting plate of horizontal expansion and be located at described supporting plate lower end;
Described heating arrangements comprises a plurality of bar shaped heat blocks that enclose shaped as frame, with respectively with the horizontal vertical a plurality of cylinders that are connected of described heat block.
2. the heated sealant equipment of a kind of solar components according to claim 1, it is characterized in that: also comprise control system and temperature control system, described control system comprises PLC, servo controller and man-machine interface, described temperature control system comprises thermocouple, temperature control module and temperature controller.
3. the heated sealant equipment of a kind of solar components according to claim 2, it is characterized in that: in every layer of described heating unit, vertically be provided with the guide rod of horizontal expansion on described heat block, described guide rod is separately positioned in the fixedly linear bearing that matches; Perhaps, in every layer of described heating unit, vertically be provided with the slide block of horizontal expansion on described heat block, described slide block is separately positioned in the fixedly line slide rail that matches.
4. the heated sealant equipment of a kind of solar components according to claim 3, it is characterized in that: in every layer of described heating unit, described conveying detent mechanism arrival end and the port of export are respectively equipped with optoelectronic switch, described front apron is located at and is carried the detent mechanism port of export, with horizontal vertical being connected of fixing cylinder.
5. the heated sealant equipment of a kind of solar components according to claim 1, it is characterized in that: comprise two-layer described heating unit, also comprise elevating mechanism, described elevating mechanism comprises that at least two are connected the drive lead screw of longitudinal extension and the lifting driver that connects described drive lead screw and horizontal expansion with the bottom heating unit in the top layer heating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707779 CN202977514U (en) | 2012-12-20 | 2012-12-20 | Heat sealing device of solar module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707779 CN202977514U (en) | 2012-12-20 | 2012-12-20 | Heat sealing device of solar module |
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| Publication Number | Publication Date |
|---|---|
| CN202977514U true CN202977514U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220707779 Expired - Fee Related CN202977514U (en) | 2012-12-20 | 2012-12-20 | Heat sealing device of solar module |
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| CN (1) | CN202977514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983228A (en) * | 2012-12-20 | 2013-03-20 | 苏州尚善新材料科技有限公司 | Heat sealing equipment and method for solar cell module |
| CN104900750A (en) * | 2014-03-07 | 2015-09-09 | 营口金辰机械股份有限公司 | Automatic battery string laying machine |
-
2012
- 2012-12-20 CN CN 201220707779 patent/CN202977514U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983228A (en) * | 2012-12-20 | 2013-03-20 | 苏州尚善新材料科技有限公司 | Heat sealing equipment and method for solar cell module |
| CN102983228B (en) * | 2012-12-20 | 2015-04-22 | 苏州尚善新材料科技有限公司 | Heat sealing equipment and method for solar cell module |
| CN104900750A (en) * | 2014-03-07 | 2015-09-09 | 营口金辰机械股份有限公司 | Automatic battery string laying machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131220 |