CN202153273U - Reflecting mirror fixing device - Google Patents
Reflecting mirror fixing device Download PDFInfo
- Publication number
- CN202153273U CN202153273U CN2011201460131U CN201120146013U CN202153273U CN 202153273 U CN202153273 U CN 202153273U CN 2011201460131 U CN2011201460131 U CN 2011201460131U CN 201120146013 U CN201120146013 U CN 201120146013U CN 202153273 U CN202153273 U CN 202153273U
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- catoptron
- compressing tablet
- compressing
- stationary installation
- installation according
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Abstract
The present utility model provides a reflecting mirror fixing device (1) which is composed of compacting pieces (2), press sheet clamps (3) and locking pieces (4). At least two press sheet clamps (3) are fixed on the back side and/or the edge of a reflecting mirror (5) through the compacting pieces (2), and the press sheet clamps (3) are fixed on a supporting bracket (6) of the reflecting mirror (5) by the locking pieces (4) to form a stable reflecting mirror fixing device (1) integral body with the supporting bracket (6). The curved reflecting mirror (5) can be widely applied in various solar energy heat collection and focusing, and solar energy heat power generation fields.
Description
Technical field
The utility model relates to glassware and manufacture field, relates in particular to a kind of catoptron stationary installation that is applied to field of solar energy.
Background technology
At present, in many commercial plants, especially in solar concentrating system, often can use various difform catoptrons.Catoptron mainly contains groove type paraboloid catoptron, column-shape curved surface catoptron, spherical reflector and plane mirror etc., and these catoptrons need carry out rest with these condenser mirrors to fix in order to reach the function of tracing collection, are supported on the tracker.
Catoptron in the public technology normally adopts following two kinds of methods to fix:
One. for example FLABEG company proposes, and adopts ceramic block as rest, on curved mirror, chooses some strong points, carries out ceramic block and bend glass bonding.The advantage of this kind method is that this stupalith is special manufacturing, high mechanical properties is arranged, implantable nut; Hole is few; Corrosion-resistant, minimal regain has identical expansion coefficient with glass simultaneously; Even under the mal-condition of the violent temperature fluctuation in desert, guarantee its permanance and soundness.Its shortcoming is that this stupalith is complex-shaped, and the processing and fabricating cost is high, is not suitable for extensive producing in serial form; And artificial gluing pottery has air gap between pottery and the glue on the bend glass catoptron, thereby influences its weatherability and decay resistance; Influence its intensity simultaneously; Influence serviceable life, and point of fixity stress is concentrated, and glass and bonding agent are all proposed very high request.The method belongs to chemical adhesive basically fixes, and glass is not had destruction, but seriously rely on adhesive performance, and the bed knife performance is stable inadequately.
Two. adopt physics perforate fixing means, on glass bent mirror, choose some strong point perforates,, be connected fixing with supporting bracket through the mechanical fixation on glass bent mirror two sides.This kind method bed knife is enough big; But shortcoming is the mode of punching and has changed glass intensity, especially at punch position, is easy to form region of stress concentration; Especially the edge micro-crack of punching place; Strength of glass is descended greatly, be not suitable for long-term use the under extreme weather conditions, serviceable life is limited; On minute surface, have protruding point in addition, the influence cleaning is handled.The method is that physical construction is fixed basically, and bed knife is reliable, but very big to the strength of glass infringement.
In addition; Between above minute surface point of fixity and its Support bracket install and fix and the adjustment mode basically all adopts screw thread fixing and regulate; The method is installed and is inconvenient, as time passes fixedly deadlock phenomenon can take place between the bolt and nut, and adjustment, replacing are brought difficulty.And reverse screw rod or nut moment and also can damage the basis that is adhesively fixed when excessive, cause eyeglass to scrap.
Summary of the invention
The utility model provides a kind of catoptron stationary installation.
The utility model provides a kind of catoptron stationary installation, comprises compressing member, compressing tablet jig and locking member; Said at least two place's compressing tablet jigs receive compressing member to be fixed in the back and/or the edge of catoptron; Said locking member is fixed on the compressing tablet jig on the catoptron Support bracket, constitutes stabilised mirror stationary installation integral body with Support bracket.
Further, said compressing member is a glass material, and the glue-line through special use compresses back and/or the edge that is adhesively fixed in catoptron with the part of compressing tablet jig.
Preferably, said compressing member is a strip, and bending direction length is not bigger along minute surface, for example surpasses the 50-300 millimeter, increases bond area, improves intensity.
Preferably, said compressing member is a square shape, arranges along minute surface bending direction array rule, for example length of side 50-100mm.
Further, said compressing member length is greater than the be adhesively fixed width of part of compressing tablet jig compacted, total bond area of compressing member greater than the compressing tablet jig by the area that is adhesively fixed.
Preferably, arrange the material that is adhesively fixed between the bonding plane of compressing member and catoptron, for example glass fiber material, grid cloth etc., adjustment thickness of adhibited layer, matching materials parameter, the adhesion that strengthens shown in.
Preferably, the said material that is adhesively fixed only is arranged in the position of not arranging the compressing tablet jig in the bonding plane.
Preferably; The material that is adhesively fixed is three layers; Be respectively the middle layer with two outer, the be adhesively fixed shaped position of part of the corresponding compressing tablet jig in said middle layer has the breach with shape, and two skins are with to be positioned at the compressing tablet jig of arranging with the shape breach in the middle layer bonding each other; Be integrally formed and be adhesively fixed, with expansion and the enhancing ability that is adhesively fixed in back of reflecting mirror or edge.
Further, in bilayer or compound glass composite reflector structure, the lower floor's glass that is positioned at the behind of curved reflector is said compressing member, in the process of making the double glazing composite reflector, the thin slice jig is fixed in the edge of curved reflector.
Further, in bilayer or compound glass composite reflector structure, said compressing tablet jig is adhesively fixed in the composite reflector structure back side and/or edge by compressing member.
Further, have the surface of contact of broad between said compressing tablet jig and the compressing member, increase lifting surface area, to increase physical strength, for example the compacted adhesion width of each jig is greater than the 20-200 millimeter.
Further, the compacted bonding portion of said compressing tablet jig is laminar, and sheet thickness is preferably the 0.1-3 millimeter.
Further, compacted edges of said compressing tablet jig is divided into a plurality of fillets by slit, and for example the 0.5-20 millimeter to reduce the expansion coefficient difference between jig material and the glass, strengthens the bonding intensity that compresses.
Further, the compacted part of said compressing tablet jig has small through hole, in order to pass or the elongate silk, and for example spun glass, filament etc., and be adhesively fixed by compressing member with compacted sheet material, strengthen bed knife.
Further, a plurality of positions of said compressing tablet jig are adhesively fixed by at least one compressing member.
Preferably, said compressing tablet jig runs through compressing member and is adhesively fixed.
Preferably, said compressing tablet jig be the U type by bonding plane, the compressing member that arranged by U type centre position is adhesively fixed.
Preferably, said compressing tablet jig is dismountable flexible fastening piece, is fixedly connected with compressing member.
Preferably, said compressing tablet jig has the shape of bending at the compressing member marginal position, with the compressing member edge contact, transmits the strength parallel with the compressing member bonding interface, utilizes the slip shear power of adhesive linkage that the retroaction bed knife is provided.
Preferably, said compressing tablet jig has bed course at compressing member marginal position and glass contact face location arrangements, to reduce the frictionally damage between jig and the glass.
Preferably, said compressing tablet jig is metal material, compound substance or macromolecular material.
Preferably, said metal material is stainless steel, aluminium alloy.
Preferably, said compound substance is glass fiber reinforced plastics composite material, carbon fibre composite.
Preferably, said macromolecular material is PC, PI etc.
Preferably, said compressing tablet jig is section bar segment manufacturing.
Preferably, said locking member is screw, nut.
Preferably, said locking member is a pin, like hollow pins, solid pin, split pin etc.
Further, arrange 2 catoptron stationary installations at least in 1 catoptron.
Preferably, said catoptron is the curved reflector or the zero curvature plane mirror of one deck glass structure at least, and said compressing member (2) is arranged along the plane length of catoptron (5).
The utility model compared with prior art has the following advantages:
(1) the catoptron stationary installation of the utility model, the composite mode that is fixed as chemical adhesive and mechanical fixation between compressing tablet jig and the glass mirror, and do not destroy the overall integrity of mirror body fully.Further, even the adhesive failure between compressing tablet jig and glass, the bonding formation structure of compressing member and mirror body also is enough to the multi-direction mechanical fixation power that provides enough.
(2) the glass compressing member of the utility model only provides bonding force, does not need pre-buried implantation nut, simple shape, and have identical material property with the mirror body, and bonding coupling is fine, and is can large tracts of land bonding, intensity and high life, and cost is extremely low.
(3) few, the suitable continuous and automatic molding mode of the compressing tablet jig materials of the utility model is produced, and precision is high, cost is low, can use in a large number.
(4) the utility model can be supported the multiple mode that is locked, and realizes reliable quick and high-precision installation, dismounting and adjustment work easily.
Description of drawings
Below with reference to accompanying drawings the specific embodiments of the utility model is explained in more detail, in the accompanying drawings:
Fig. 1 is the perspective view of the catoptron stationary installation of the utility model embodiment;
Fig. 2 is the exploded perspective structural representation of the catoptron stationary installation of the utility model embodiment;
Fig. 3 is the partial enlarged drawing of Fig. 2;
Fig. 4 is compressing member and the bonding synoptic diagram of catoptron of the utility model embodiment;
Fig. 5 is the compressing tablet jig structural representation of the utility model the 1st embodiment;
Fig. 6 is the compressing tablet jig structural representation of the utility model the 2nd embodiment;
Fig. 7 is the compressing tablet jig structural representation of the utility model the 3rd embodiment;
Fig. 8 is the compressing tablet jig structural representation of the utility model the 4th embodiment;
Fig. 9 is the compressing tablet jig structural representation of the utility model the 5th embodiment.
Embodiment
Fig. 1 is the catoptron solid unit's of the utility model embodiment a perspective view; As shown in Figure 1, catoptron stationary installation 1 comprises compressing member 2, compressing tablet jig 3 and locking member 4; Said at least two pairs of compressing tablet jigs 3 receive compressing member 2 to be fixed in the back or the edge of catoptron 5; Said locking member 4 is fixed on compressing tablet jig 3 on the Support bracket 6 of catoptron 5, forms a stable structure integral body with Support bracket 6.Outside in order better catoptron 5 to be fixedly connected, at least two pairs of compressing tablet jigs 3 receive compressing member 2 to be fixed in the limit end of catoptron 5 symmetrically in the practical structures; The face of Support bracket 6 and catoptron 5 joints has and catoptron 5 back curvature and corresponding to type of size, is positioned at catoptron 5 belows; The pressing section of compressing tablet jig 3 is positioned at catoptron 5 backs, fixed by compressing member 2; The coupling part of compressing tablet jig 3 and Support bracket 6 are locked by 4 of the locking members of symmetric arrangement; Connect external structure through Support bracket 6; So connect, accomplish being connected of catoptron 5 and external member, form a stable structure integral body through catoptron stationary installation 1.
Show among Fig. 1 that compressing member 2 is can solid hardware, is preferably glass bar, one end of compressing tablet jig 3 is fixed in the end of catoptron 5 through special glue-line; Can obtain and the corresponding to expansivity of mirror structure, is provided long-term serviceable life.
Preferably, compressing member 2-1 is a strip, and length 50-300mm arranges the direction of A shown in the figure along the not bending direction (rectilinear direction) of catoptron; Preferably, compressing member 2-2 is square, length of side 50-100mm, and a plurality of compressing member 2-2 is along the camberline of mirror surface, and the direction of B shown in figure rule is arranged.
Fig. 2 and Fig. 3 illustrated respectively Fig. 1 the fractionation synoptic diagram and split local enlarged diagram; In order to obtain and the corresponding to expansion coefficient of catoptron 5 glass materials, compressing member 2 is designed to the glass material bar, through the special glue-line of special use the part of compressing tablet jig is compressed back and/or the marginal end portion that bonding end is fixed in curved reflector.Compressing member is arranged and is seen Fig. 1 for details.
Shown in Fig. 2 exploded view, compressing member 2 is square an of glass, is arranged in curved reflector 5 backs, and the curved reflector 5 shown in the figure is two glass structures, and the intermediate arrangement material 8 that is adhesively fixed solidify to form curved reflector 5 integral body through special gluing connecing; The compacted bonding portion of compressing tablet jig 3 is for compressing sheet material; Compress sheet thickness and be preferably the 0.1-3 millimeter; Have good pressing performance, when compacted sheet thickness is too thin, do not possess enough strength of joint with accomplish with Support bracket 6 and locking member 4 between be connected; The too thick inconvenience completion of the thickness of compacted sheet material is bonding with catoptron 5 backs, and its bonding strength is difficult to guarantee, perhaps needs bigger bonding plane, and operation is difficult to raise with cost.For obtaining enough intensity, compressing member 2 length are greater than the width of the compacted sheet material of the compacted part that is adhesively fixed of compressing tablet jig 3, the area of the compacted sheet material that total bond area of compressing member 2 is adhesively fixed greater than the quilt of compressing tablet jig 3; The tight part 2 of sheet material pressurized that compresses of compressing tablet jig 3 is fixed, and the lower end is furnished with through hole, so that be locked through locking member 4 with Support bracket 6; Locking member 4 can be screw, nut, also can be pin, like hollow pins, solid pin, split pin etc.
Be fixed support carriage 6; Further, 2 catoptron stationary installations 1 are arranged at the back of single catoptron 5 at least, and it is fixing that it is interconnected; Optimally; 4 catoptron stationary installations 1 are arranged at the back of single catoptron 5 at least, with fixing 2 Support brackets that are arranged in parallel 6, more with the catoptron held stationary.
Fig. 3 is the partial enlarged drawing of Fig. 2.
Fig. 4 is compressing member and the bonding synoptic diagram of catoptron of the utility model embodiment; Bonding strength for the bonding portion that strengthens compressing tablet jig 2 further; Preferably, accompany be adhesively fixed material 8, for example glass fabric, grid cloth etc. in the bonding plane of compressing member 2 and catoptron 5; The adjustment thickness of adhibited layer, matching materials parameter, to strengthen adhesion.Preferably, be adhesively fixed 8 of materials be arranged in do not arrange in the bonding plane compressing tablet jig 4 by bonding location.As shown in Figure 4; Further be preferably, the material 8 that is adhesively fixed comprises three layers, is respectively the middle layer with two outer; The shaped position that said middle layer correspondence compressing tablet jig 3 is adhesively fixed part has the breach with shape; Two skins be positioned at the bonding each other of the compressing tablet jig 4 arranged with the shape breach in the middle layer by adhesive sheet, form integral adhesive and be fixed in catoptron 5 backs or edge, to optimize the material parameter coupling, to strengthen the ability that is adhesively fixed.
Fig. 5 is the compressing tablet jig structural representation of the utility model the 1st embodiment; Further, have the surface of contact of broad between compressing tablet jig 3 and the compressing member 2, increase lifting surface area, to increase physical strength, for example the compacted adhesion width of each compressing tablet jig is the 20-200 millimeter.Further; The edge of the compacted sheet material broad ways of compressing tablet jig 3 is divided into a plurality of fillets 7 by slit; Or at compacted breach formation rule fillet 7 that separates at least one, every section fillet 7 width are less, for example the 0.5-20 millimeter; To reduce the expansion coefficient difference between compressing tablet jig 3 materials and the curved reflector 5, strengthen the bonding intensity that compresses.Further, the compacted part of compressing tablet jig 3 has micro through hole, and in order to elongate silk material 9, a for example end of spun glass, filament etc., and fine filaments material 9 together is adhesively fixed with the compacted part of compressing tablet jig 3, strengthens bed knife.
Fig. 6 is the compressing tablet jig structural representation of the utility model the 2nd embodiment; As shown in Figure 6, a plurality of positions of compressing tablet jig 3 are adhesively fixed by at least one compressing member (2), further strengthen the cementability between the two.Preferably, said compressing tablet jig 3 has the shape of bending at compressing member 2 marginal positions, with compressing member 3 edge contact, transmits and the parallel strength of compressing member 2 bonding interfaces, utilizes the slip shear power of adhesive linkage that the retroaction bed knife is provided.Preferably, compressing tablet jig 3 has bed course at compressing member 2 marginal positions and glass contact face location arrangements, to reduce the frictionally damage between jig and the glass.
Fig. 7 is the compressing tablet jig structural representation of the utility model the 3rd embodiment; As shown in Figure 7, compressing tablet jig 3 is adhesively fixed through compressing member 2; Compressing tablet jig 3 be the U type by bonding plane, 2 of compressing members that arranged by U type centre position are adhesively fixed, and more bond area is provided, and strengthen the physical strength of stationary installation supporting reflex mirror.Further, the compacted part of compressing tablet jig 3 has micro through hole, and in order to elongate silk material 9, a for example end of spun glass, filament etc., and fine filaments material 9 together is adhesively fixed with the compacted part of compressing tablet jig 3, strengthens bed knife.
Fig. 8 is the compressing tablet jig structural representation of the utility model the 4th embodiment; As shown in Figure 8, compressing tablet jig 3 is dismountable elasticity jig, places compressing member 2 and the formed breach interior volume of back of reflecting mirror through compressing elastic deformation; Again compressing member 2 inner releases; Fill compressing member 2 inner spaces, reach the fixed connection purpose, this mode is processed, is installed, dismounting and convenient transportation; Be fit to extensive operation, and with low cost.
Fig. 9 is the compressing tablet jig structural representation of the utility model the 5th embodiment; As shown in Figure 9; In order further to obtain higher supported mechanical intensity; Compressing tablet jig 3 is designed to T type spare, and compressing member 2 is a strip, and has at least one " one " font breach at the ad-hoc location of compressing member 2; This at least one T type spare passes corresponding " one " font breach; Its horizontal edge bottom is fixing in the fixing completion down of compressing member 2 and catoptron 5, stretches out vertical end and is connected to the fixing of Support bracket completion unitary reflector structure through locking member, and this mode obtains the favorable mechanical constant intensity.
Compressing tablet jig 3 is metal material, compound substance and/or macromolecular material; Be specially and have certain mechanical strength and can be metal material, for example stainless steel, aluminium alloy.Preferably, compressing tablet jig 3 is a compound substance, for example glass fiber reinforced plastics composite material, carbon fibre composite.Preferably, compressing tablet jig 3 is macromolecular material, for example PC, PI etc.Preferably, compressing tablet jig 3 is made for the section bar segment.
What need special instruction is that said catoptron is the curved reflector or the zero curvature plane mirror of one deck glass structure at least, and compressing member (2) is arranged along the plane length of catoptron (5).This catoptron stationary installation can be equally applicable to the double glazing composite reflector, is arranged in the back of lower floor's glass equally; Also or lower floor's glass of double glazing composite reflector as compressing member 2, and in the process of double glazing composite reflector, accomplish the catoptron stationary installation layout, be positioned at the edge of double glazing composite reflector or certain position at back; This catoptron stationary installation can be used in curved reflector, for example the catoptron of concave surface curved reflector, convex surface curved reflector or little curvature or zero curvature; The optics that this catoptron stationary installation goes for the solar energy reflection mirror receives the field; This catoptron stationary installation also is applicable to the field of any other glass material fixed support simultaneously, and can be applied to a plurality of fields such as solar energy photovoltaic system and solar energy optical-thermal system.
Obviously, under the prerequisite of true spirit that does not depart from the utility model and scope, the utility model described here can have many variations.Therefore, the change that all it will be apparent to those skilled in the art that all should be included within the scope that these claims contain.The utility model scope required for protection is only limited described claims.
Claims (18)
1. a catoptron stationary installation comprises compressing member (2), compressing tablet jig (3) and locking member (4); It is characterized in that: said compressing member (2) is a glass material; At least two place's compressing tablet jigs (3) receive compressing member (2) to be fixed in the back and/or the edge of catoptron (5); Said locking member (4) is fixed on compressing tablet jig (3) on the catoptron Support bracket (6).
2. a kind of catoptron stationary installation according to claim 1 is characterized in that, the compacted bonding portion of said compressing tablet jig (3) is for compressing sheet material, and thickness is the 0.1-3 millimeter.
3. a kind of catoptron stationary installation according to claim 1 is characterized in that, is furnished with the material that is adhesively fixed (8) between the bonding plane of said compressing member (2) and catoptron (5).
4. a kind of catoptron stationary installation according to claim 3 is characterized in that the said material that is adhesively fixed (8) is a glass fiber material.
5. a kind of catoptron stationary installation according to claim 1; It is characterized in that; The said material that is adhesively fixed (8) comprises three layers, is respectively the middle layer with two outer, and the be adhesively fixed shaped position of part of the corresponding compressing tablet jig in said middle layer (3) has the breach with shape; Two skins are integrally formed to be adhesively fixed in catoptron (5) back or edge with to be positioned at the compressing tablet jig of arranging with the shape breach in the middle layer (3) bonding each other.
6. a kind of catoptron stationary installation according to claim 1 is characterized in that, compacted edges of said compressing tablet jig (3) is divided into a plurality of fillets by slit, every width 0.5-20 millimeter.
7. a kind of catoptron stationary installation according to claim 1; It is characterized in that; Has through hole on the compacted sheet material of said compressing tablet jig (3); Compacted edges of compressing tablet jig (3) is divided into a plurality of fillets with the elongate silk by slit, and the fine filaments of said compressing tablet jig (3) and compacted sheet material are adhesively fixed by compressing member jointly.
8. a kind of catoptron stationary installation according to claim 1 is characterized in that, said compressing tablet jig (3) has bed course at compressing member (2) marginal position and glass contact face location arrangements.
9. a kind of catoptron stationary installation according to claim 1 is characterized in that, a plurality of positions of said compressing tablet jig (3) are adhesively fixed by at least one compressing member (2).
10. a kind of catoptron stationary installation according to claim 1 is characterized in that, said compressing tablet jig (3) runs through compressing member (2) and is adhesively fixed.
11. a kind of catoptron stationary installation according to claim 1 is characterized in that, said compressing tablet jig (3) be the U type by bonding plane, the compressing member (2) that arranged by U type centre position is adhesively fixed.
12. a kind of catoptron stationary installation according to claim 1 is characterized in that said compressing tablet jig (3) is dismountable flexible fastening piece, is fixedly connected with compressing member (2).
13. a kind of catoptron stationary installation according to claim 1 is characterized in that said compressing tablet jig (3) is metal material, compound substance or macromolecular material.
14. a kind of catoptron stationary installation according to claim 13 is characterized in that said compound substance is glass fiber reinforced plastics composite material, carbon fibre composite.
15. a kind of catoptron stationary installation according to claim 1 is characterized in that, said compressing tablet jig (3) adopts section bar segment manufacturing.
16. a kind of catoptron stationary installation according to claim 1 is characterized in that said locking member (4) is screw and nut or pin.
17. a kind of catoptron stationary installation according to claim 16 is characterized in that said pin is hollow pins, solid pin, split pin.
18. a kind of catoptron stationary installation according to claim 1 is characterized in that, said catoptron (5) is curved reflector, the zero curvature plane mirror of the glass structure of one deck at least, and said compressing member (2) is arranged along the plane length of catoptron (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201460131U CN202153273U (en) | 2011-05-10 | 2011-05-10 | Reflecting mirror fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201460131U CN202153273U (en) | 2011-05-10 | 2011-05-10 | Reflecting mirror fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202153273U true CN202153273U (en) | 2012-02-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201460131U Expired - Fee Related CN202153273U (en) | 2011-05-10 | 2011-05-10 | Reflecting mirror fixing device |
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| Country | Link |
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| CN (1) | CN202153273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576281A (en) * | 2012-07-25 | 2014-02-12 | 北京兆阳光热技术有限公司 | High-precision cambered reflector fixing device |
-
2011
- 2011-05-10 CN CN2011201460131U patent/CN202153273U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576281A (en) * | 2012-07-25 | 2014-02-12 | 北京兆阳光热技术有限公司 | High-precision cambered reflector fixing device |
| CN103576281B (en) * | 2012-07-25 | 2017-02-08 | 北京兆阳光热技术有限公司 | High-precision cambered reflector fixing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20200510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |