CN202075436U - Curved reflecting mirror - Google Patents

Curved reflecting mirror Download PDF

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Publication number
CN202075436U
CN202075436U CN2011201300819U CN201120130081U CN202075436U CN 202075436 U CN202075436 U CN 202075436U CN 2011201300819 U CN2011201300819 U CN 2011201300819U CN 201120130081 U CN201120130081 U CN 201120130081U CN 202075436 U CN202075436 U CN 202075436U
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CN
China
Prior art keywords
flat glass
curved reflector
mirror
glass
adhesive layer
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Expired - Lifetime
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CN2011201300819U
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Chinese (zh)
Inventor
刘阳
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BEIJING TERASOLAR PHOTOTHERMAL TECHNOLOGY Co Ltd
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BEIJING TERASOLAR PHOTOTHERMAL TECHNOLOGY Co Ltd
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Priority to CN2011201300819U priority Critical patent/CN202075436U/en
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Publication of CN202075436U publication Critical patent/CN202075436U/en
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Abstract

The utility model provides a curved reflecting mirror, which comprises a flat glass structure (6), a middle bonding layer (7) and a flat glass mirror (8). The flat glass structure (6) and the flat glass mirror (8) are formed by processing common glass without being edged and/or toughened, and the middle bonding layer (7) is arranged between the flat glass structure (6) and the flat glass mirror (8), thereby enabling the curved reflecting mirror to be bent and transformed under the support of a mold through a mechanical method, and then the flat glass structure (6), the middle bonding layer (7) and the flat glass mirror (8) which are bent and transformed are cured to adhere into a composite curved structure through the heating and/or normal temperature curing method. The curved reflecting mirror can be widely used in the fields of various solar energy collection and focusing and solar thermal power generation.

Description

A kind of curved reflector
Technical field
The utility model relates to glassware and manufacture field, relates in particular to a kind of curved reflector 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 condenser mirrors.Condenser mirror mainly contains groove type paraboloid catoptron, curved surface parabolic mirror, curved surface spherical reflector etc.; And the plane mirror of little curvature heliostat condenser mirror or zero curvature in the tower generating mirror field.
Generally, curved reflector is to obtain by level crossing or flat glass are out of shape.The curved reflector forming technology has two big classes: a class is the high temperature thermal deformation autofrettage, and another kind of is mechanical cold deformation autofrettage.
The high temperature thermal deformation autofrettage is earlier glass heats to be arrived soft state, is shaped and tempering in mould then, and the back glass blank that is shaped carries out reflection horizon plated film and protective seam again and sprays.The manufacturing cost of this technology is quite high.
Machinery cold deformation autofrettage is that the flat glass mirror with tempering is close in the curved mirror holder by the mechanical presses mode, make the curve form generation mechanically deform of glass mirror according to the mirror holder, and between mirror and the mirror holder by cementing agent or mechanical fixation, to form curved reflector.The curved surface of the curved reflector that this mode is made is than cheap with the high temperature deformation method, but mirror holder and curved reflector do not possess the consistent temperature expansion coefficient.And the curved reflector that the mechanical cold deformation autofrettage of this kind manufactures owing to used cementing agent or machinery to fix, therefore can make the protective paint at the mirror back side be exposed in the air.Use this kind catoptron for a long time out of doors, the reflection horizon phenomenon that is corroded can take place, reduced catoptron serviceable life.
Application number is 200810105690.1, and denomination of invention is the Chinese patent application of a kind of curved reflector with height specular reflective mirrors and preparation method thereof, discloses a kind of bend glass that utilizes one deck bend glass and one deck flat thin glass mirror to form.Yet the employed bend glass of this scheme still utilizes the hot bending technology to obtain, and cost is very high.Application number is 201020680479.5, and denomination of invention is the Chinese patent application of a kind of curved reflector and manufacture method thereof, discloses a kind of method of making the curved reflector that utilizing colds pressing finishes, and is with low cost, precision is high; More than two disclosed patents, because of considering the requirement of mechanical strength of curved reflector, generally adopt tempered glass as body, invar strength of glass height, wind resistance and hail performance are strong, and become root face angle particle behind the toughened glass crushing, can not cause danger to staff's person; But the tempered glass bending causes that micro-crack enlarges, and need carry out edging to it; In order to obtain better curved reflector moulding, guarantee the higher precision and the curved reflector of lighter body, adopt thin glass processing to make, one have increased the edging difficulty of tempering pre-treatment, the two can't adopt physical toughened technology, can only select chemical tempering technology that glass is carried out tempering; Yet chemical tempering is with high costs, and environment is had pollution; Become important topic in the curved reflector field so how to obtain the curved reflector structure of a kind of non-tempering, the not simple glass preparation of edging.
Summary of the invention
The utility model purpose is, has the intensity height though overcome the curved reflector of tempered glass material, wind resistance and hail performance are strong, and the advantage that becomes root face angle particle that the people is not injured behind the toughened glass crushing, but its same edging difficulty that exists because of self structure, tempering cost height, and the chemical tempering process is to contaminated environment, and the high temperature of physical toughened process causes wind spot deformation effect catoptron precision; Moreover local sharp-pointed impact energy causes that rapidly micro-crack enlarges problem rapidly.
The utility model provides a kind of curved reflector, comprises flat glass structure, intermediate adhesive layer, the flat glass mirror; Described flat glass structure and flat glass mirror adopt the glass processing of edging not and/or non-tempering; Described intermediate adhesive layer is in the centre position of flat glass structure and flat glass mirror, so that make its flexural deformation under the support of mould mechanically, again by heating and and/or the normal temperature cure mode, this diastrophic flat glass structure, intermediate adhesive layer, flat glass mirror solidified and be bonded into a compound curved-surface structure.
Further, this flat glass structure is at least one layer plane glass according to required size and Intensity Design.
Further, this intermediate adhesive layer includes and adds the fixed thing.
Further, this intermediate adhesive layer is a hot-melt film, and this hot-melt film is preferably ethylene vinyl acetate copolymer or polyvinyl alcohol (PVA) butyraldehyde.
Further, this intermediate adhesive layer includes hot-melt film and add the fixed thing, and this hot-melt film is positioned at this and adds fixed thing surface.
Further, this intermediate adhesive layer includes two hot-melt films and add the fixed thing, and these two hot-melt films are positioned at and add fixed thing tow sides.
Further, the tack coat formed by Polyvinylchloride and general chemistry cementing agent of this intermediate adhesive layer.
Further, this intermediate adhesive layer comprises general chemistry cementing agent and add the fixed thing, and this Chemical Felter is coated on this and adds fixed thing surface.
Further, this general chemistry cementing agent is single component, bi-component or polycomponent cementing agent, adopts heating or spontaneous curing.
Further, this flat glass structure and this flat glass mirror adopt not edging and/or non-tempered glass processing technology.The thickness of single flat surface glass is 1 millimeter to 5 millimeters, and this flat glass mirror thickness is 0.5 millimeter to 4 millimeters.
Further, this centre thickness of adhibited layer is greater than 0.1mm, be optimized for 0.2mm and more than, with abundant absorption physical shock, prevent fragmentation.
Further, this centre adhesive linkage comprises that at least 2 layers add the fixed thing, to strengthen impact resistance, prevents fragmentation.
Further, this curved reflector is placed in Jing Tuoshang, this mirror holder is used for fixing this curved reflector, with the typing precision of further this curved reflector of assurance.
Further, this curved reflector is concave mirror or convex mirror.
Further, this curved reflector is little curvature concave mirror or convex mirror.
Further, this curved reflector is the mirror structure on plane.
Further, described flat glass structure is a multilayer planar glass, and this multilayer planar glass is fixed by continuous large-sized tack coat moulding.
Further, this flat glass structure is a double layer planar glass, and the close described flat glass mirror of first flat glass, and the second flat glass size that this bottom is arranged is greater than this first flat glass.
Further, this flat glass mirror and this first flat glass misplace in the axial direction and are arranged on this second flat glass, to form large-sized curved reflector.
Further, the consistent size of this second flat glass, first flat glass and this flat glass mirror, and curing molding is arranged in fissure of displacement position in the axial direction.
The utility model compared with prior art has the following advantages:
(1) adopts flat glass structure and the moulding of flat glass mirror, do not need hot bending process, has on all four thermal expansivity, Stability Analysis of Structures, both combinations are closely even, minute surface optically focused excellent performance, direct reflection precision height, diffuse reflection can be reduced to greatest extent, and the specular reflective mirrors of regulation curvature can be accessed;
(2) adopt the simple glass of edging not and/or non-tempering to make curved reflector, greatly reduce curved reflector and handle for example cost of edging, tempering in earlier stage, and as avoided pollution that environment is brought when adopting chemical tempering technology;
(3) adopt the certain thickness fixed thing that adds to be fixed in the middle of the double layer planar glass structure, reduced the flowability of glue-line, and reduce the springback capacity of flat glass structure, guaranteed the thickness of intermediate adhesive layer, curved reflector manufacturing accuracy more easy to control; The more important thing is to add fixed thing supporting plane glass mirror, can effectively absorb and the buffer mechanism impact energy, strengthened mechanical property, reduce breakage rate; In addition, even when curved reflector breaks, middle adhesive linkage can adhere to glass fragment, reduces the harm to operating personnel and near camber reflection minute surface, reaches than the better security protection effect of tempered glass; Non-tempered glass internal stress is very little, and micro-crack and sharp-pointed collision are very little to the bulk strength influence, and overall reliability is higher.This mode makes that adopt not edging and/or non-tempered glass to make the solar energy glass catoptron becomes possibility, and its optics, machinery and physicochemical property all can satisfy every examination criteria requirement.
(4) with the support member of flat glass structure as curved reflector, on cost, to reduce manyly than the bend glass of hot bending distortion, and need not there be the distortion of surface wind spot by physical toughened catoptron, optical accuracy is higher; Be easier to extensive producing in serial form, the cost of products of being produced is low, quality precision height;
(5) metallic reflector of catoptron is sealed fully, can intercept air, so the weather resistance excellence, and is not perishable, can use for a long time in the various out of doors complex environments;
(6) curved reflector end limit or all be arranged on the mirror holder, because of the mirror holder has the curvature and the size of required curved reflector, it can provide the assurance of more physical strength and precision for curved reflector, prolongs the serviceable life of curved reflector.
(7) Stability Analysis of Structures of catoptron can keep long-term the use and modification not, and easy for installation, can be widely used in various solar energy heating focusing, the solar energy thermal-power-generating field.
(8) this curved reflector can be the catoptron on common/little curvature convex reflecting mirror and plane, and usable range is extensive.
Description of drawings
With reference to the accompanying drawings specific embodiments of the present utility model is described in detail, in the accompanying drawing:
Fig. 1 is the curved reflector cross section view according to an embodiment of the utility model;
Fig. 2 is the catoptron one-piece construction schematic perspective view according to an embodiment of the utility model;
Fig. 3 is the decomposing schematic representation according to the curved reflector material requested of an embodiment of the utility model;
Fig. 4 is the perspective view according to the curved reflector of another embodiment of the utility model;
Embodiment
Fig. 1 is the curved reflector cross section view according to an embodiment of the utility model.Among Fig. 1, this curved reflector 2 is cured moulding by flat glass structure 6, intermediate adhesive layer 7 and flat glass mirror 8 and forms the curved reflector of composite structure.
Particularly, this flat glass mirror 8 can be selected high-quality float glass process flat glass mirror body for use, and is preferably the not edging that thickness is 1.8-2mm and/or the glass of non-tempering.This flat glass structure 6 is the single flat surface glass, and its thickness is preferably the not edging of 1.8-2mm and/or the glass of non-tempering.This intermediate adhesive layer 7 possesses certain thickness, for example greater than 0.1mm, is preferably more than 0.2mm, may be selected to be ethylene vinyl acetate copolymer (EVA) sheet, polyvinyl alcohol (PVA) butyraldehyde (PVB) sheet of high-quality.Perhaps this intermediate adhesive layer 7 also can be selected for use by EVA, the PVB sheet of high-quality and add the tack coat that the fixed thing is formed.Perhaps this intermediate adhesive layer 7 is selected the tack coat that is combined by plastic sheeting such as Polyvinylchloride (PVC) and general chemistry cementing agent for use.Perhaps this intermediate adhesive layer 7 is selected for use by the general chemistry cementing agent and is added the tack coat that the fixed thing is formed.Perhaps this intermediate adhesive layer 7 is directly selected the general chemistry cementing agent for use.Wherein, this general chemistry cementing agent can be single component, bi-component or multi-component cementing agent; Optimization ground, this centre adhesive linkage adds the fixed thing for 7 at least 2 layers, strengthens impact resistance with maximum, prevents fragmentation.
Because in curved reflector 2 manufacture processes, the thickness of the curvature of curved reflector 2 and curved surface bracing or strutting arrangement, flat glass structure 6, intermediate adhesive layer 7, flat glass mirror 8 has direct relation, therefore guarantees that the thickness of intermediate adhesive layer 7 is most important.Add the fixed thing and can effectively control the thickness of intermediate adhesive layer 7, to make things convenient for control curved surface catoptron 2 manufacturing accuracy.In addition, add all right supporting plane glass mirror 8 of fixed thing, strengthen the mechanical property of curved reflector 2.And will add the fixed thing and be arranged between the biplane, reduce the product breakage rate.When curved reflector 2 breaks, add the fixed thing and can adhere to glass fragment, thereby reduced the harm that operating personnel and near camber reflection minute surface are brought.The impact resistance of the thickness of intermediate adhesive layer 7 and this curved reflector 2 is closely related, when the thickness of middle tack coat 7 thin excessively, just can't provide enough physical strengths to curved reflector, can't play buffering effect to the impact that the outside is subjected to, easily fracture loses edging not and/or non-tempered glass material processing curve catoptron 2 advantage with low cost, in the practical operation, the thickness of intermediate adhesive layer 7 is not less than 0.1mm, elects as greater than 0.2mm.
Fig. 2 is the catoptron one-piece construction schematic perspective view according to an embodiment of the utility model; In order further to guarantee the typing precision of curved reflector 2, this curved reflector 2 is fixed in mirror holder 1 inside, thereby has formed the catoptron one-piece construction.
Among Fig. 2, this catoptron one-piece construction comprises mirror holder 1, curved reflector 2 (concrete structure is referring to Fig. 1), bracing frame 3.This mirror holder 1 is a curved surface near a face of curved reflector 2, and the curvature of this curved surface is consistent with the curvature of required curved reflector 2 back bodice curves with size.In addition, this curved reflector 2 end limits or all be arranged on this mirror holder 1, and supported and fix by this bracing frame 3.Because mirror holder curvature is identical with required curved reflector with size, and can support and fix this curved reflector 2, so it can offer the higher physical strength of curved reflector 2, the serviceable life of prolongation curved reflector 2.
Fig. 3 is the decomposing schematic representation according to curved reflector 2 material requesteds of an embodiment of the utility model.Be 1.2m with opening (air line distance between the arc two-end-point) now, long is 2.4m, and arc length is that the curved reflector of 1.22m is an example, and Fig. 3 is described in detail.
Among Fig. 3, this curved reflector material requested is respectively bracing frame 3, mirror holder 1, flat glass structure 6, intermediate adhesive layer 7, flat glass mirror 8.
Curvature, the consistent size at the curvature of this bracing frame 3, size and this curved reflector 2 back sides.These bracing frame 3 openings are a bit larger tham the opening of this curved reflector 2, and promptly these bracing frame 3 openings are a bit larger tham 1.2m, and the centre distance of two adjacent bracing frames is 2.4m.
This flat glass structure 6 is of a size of that 1.22m is long, and 2.4m is wide, and 3mm is thick, and the material of this flat glass structure 6 is the simple glass of edging and/or non-tempering not.
This intermediate adhesive layer 7 has certain thickness, and for example about 0.2mm can be a hot-melt film, and it adopts is weatherability multipolymer (EVA), the polyvinyl butyral (PVB) of high-quality ethene and vinyl acetate preferably.And the size of this hot-melt film is more slightly larger than these flat glass structure 6 sizes, is of a size of 1.25m * 2.5m as this hot-melt film.
This intermediate adhesive layer 7 also can be a hot-melt film and add the fixed thing, and this hot-melt film is arranged in this and adds on the fixed thing.And it is more slightly larger than the size of this flat glass 6 that this adds fixed thing size, add the fixed thing as this and be of a size of 1.25m * 2.5m, and this to add fixed thing material be glass fabric or nonwoven fabrics.
This intermediate adhesive layer 7 also can adopt the general chemistry cementing agent, and this general chemistry cementing agent is single component, bi-component or polycomponent cementing agent.In addition, this intermediate adhesive layer 7 also can be the general chemistry cementing agent and add the fixed thing, closely is combined as a whole equably so that this flat glass mirror 8 bonds to merge with this flat glass 6 fully.This kind adopts the intermediate adhesive layer of general chemistry cementing agent, and be with low cost and simple to operate, but effect is not the most desirable.In order to obtain the physical strength of maximum curved reflector 2, prevent to break, optimum intermediate adhesive layer 7 comprises that at least 2 layers add on the fixed thing.
These flat glass mirror 8 sizes are thick more slightly smaller than these flat glass structure 6 dimensional thickness, are of a size of 1.2m * 2.4m as this flat glass mirror 8, and thickness is the not edging of 2mm and/or the simple glass of non-tempering.
Among Fig. 3, the curved surface of this mirror holder 1 upwards, the minute surface of this flat glass mirror 8 (scribbling the one side in reflection horizon) is down and its next-door neighbour's intermediate adhesive layer 7.The reflecting surface that this kind will scribble the reflection horizon places inner mode, has significantly reduced the wearing and tearing and the destruction of coating.
Flat glass structure 6 among the above Fig. 1 to Fig. 3 is structures of one deck flat glass.In fact, this flat glass structure 6 structure that can be multilayer planar glass.The following stated Fig. 4 will be with flat glass structure 6 by example that two-layer flat glass is constituted, and the structure of multilayer planar glass is done elaborating; And the flat glass structure of describing among Fig. 56 can be single flat surface glass structure, also can be the multilayer planar glass structure that is made of multilayer planar glass.
Fig. 4 is the perspective view according to the curved reflector of another embodiment of the utility model.This curved reflector comprises flat glass mirror 8, intermediate adhesive layer 7 and flat glass structure 6.Wherein, this flat glass structure 6 comprises first flat glass 13, tack coat 20, second flat glass 12.
Need to prove that this flat glass structure is not limited to double-layer structure shown in Figure 4, promptly the utility model is not limited at and only comprises first flat glass 13, second flat glass 12, can also comprise multilayer planar glass, thereby forms the multilayer planar glass structure.
Among Fig. 4, flat glass structure 6 is fixed after forming curved surface by two-layer flat glass (i.e. first flat glass 13, second flat glass 12) by tack coat 20; And the concrete structure of this tack coat, principle of work are identical with the structure and the principle of work of the described intermediate adhesive layer 7 of preamble.
Among Fig. 4, this flat glass structure 6 (comprising first flat glass 13, tack coat 20, second flat glass 12) is positioned under this flat glass mirror 8.
In an embodiment of the present utility model, this two-layer flat glass size difference, and the size of second flat glass 12 bottom being positioned at is greater than the size of first flat glass 13 that is positioned at the top.And this first flat glass 13 is arranged on this second flat glass 12 regularly, after the pressurized typing, solidifies the back by continuous large-sized tack coat 20 and forms curved surface double layer planar glass structure.And this flat glass mirror 8 close with these first flat glass, 13 sizes is arranged on this double layer planar glass structure at length direction (being axial direction) with going up mutual dislocation, solidifies the back by continuous large-sized tack coat 20 then and forms curved reflector 2.
In another embodiment of the present utility model (Fig. 4 and not shown), second flat glass 12 of double layer planar glass structure and the size of first flat glass 13 and this flat glass mirror 8 measure-alike.Three sheet glass (i.e. second flat glass 12, first flat glass 13, flat glass mirror 8) are arranged on mutual dislocation ground in the axial direction, after the pressurized typing, solidify the back by continuous large-sized tack coat 20 between every layer of curved surface and form curved reflector.The curved reflector of this multilayer planar glass structure can be finished large-sized curved surface forming and curing in same process.
This shows that the surface accuracy of curved reflector with multilayer planar glass structure is higher, can adopt thinner monolithic flat glass and 8 bendings of flat glass mirror, can also reach higher physical strength simultaneously to obtain more higher curvature.And arrange bonding way by the fissure of displacement, can obtain single large-sized curved mirror with the glass combination of reduced size is bonding, with the expanded application scope.
In addition, this curved reflector with multilayer planar glass is finished curved surface forming and curing in same process.
The applicant particularly points out, curved reflector structure 2 of the present utility model can be the concave structure, as paraboloid surface type, face of cylinder face type or composite parabolic face type, it also can be the convex-surface type structure, also or be used for the settled date curved reflector with little curvature of tower type solar mirror field or the mirror structure on plane.And the utility model can be applied to a plurality of fields such as solar energy photovoltaic system and solar energy optical-thermal system.
Obviously, under the prerequisite that does not depart from true spirit of the present 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 by described claims.

Claims (12)

1. a curved reflector comprises flat glass structure (6), intermediate adhesive layer (7), flat glass mirror (8); Described flat glass structure (6) and flat glass mirror (8) adopt the glass processing of edging not and/or non-tempering; Described intermediate adhesive layer (7) is in the centre position of flat glass structure (6) and flat glass mirror (8), so that make its flexural deformation under the support of mould mechanically, again by heating and/or normal temperature cure mode, this diastrophic flat glass structure (6), intermediate adhesive layer (7), flat glass mirror (8) solidified and be bonded into a compound curved-surface structure.
2. a kind of curved reflector according to claim 1 is characterized in that, the thickness of described intermediate adhesive layer (7) is greater than 0.2mm.
3. a kind of curved reflector according to claim 1 is characterized in that, described intermediate adhesive layer (7) includes and adds the fixed thing.
4. a kind of curved reflector according to claim 3 is characterized in that, the described fixed thing that adds is glass fabric or nonwoven fabrics.
5. a kind of curved reflector according to claim 1 is characterized in that, described intermediate adhesive layer (7) is wherein a kind of of hot-melt film, general chemistry cementing agent and/or adds the fixed thing, and one of the former two is positioned at and adds fixed thing surface.
6. a kind of curved reflector according to claim 5 is characterized in that, described hot-melt film is ethylene vinyl acetate copolymer or polyvinyl alcohol (PVA) butyraldehyde.
7. a kind of curved reflector according to claim 1 is characterized in that, 1 millimeter to 5 millimeters of the thickness of the single flat surface glass of described flat glass structure, and described flat glass mirror (8) thickness is 0.5 millimeter to 4 millimeters.
8. a kind of curved reflector according to claim 1 is characterized in that, this curved reflector (2) is the plane mirror structure of concave mirror or convex mirror or little curvature surface catoptron or zero curvature.
9. a kind of curved reflector according to claim 1 is characterized in that, this flat glass structure (2) is a multilayer planar glass, and this multilayer planar glass is fixed by continuous large-sized tack coat moulding.
10. a kind of curved reflector according to claim 1, it is characterized in that, this flat glass structure (6) is a double layer planar glass, and the close described flat glass mirror (8) of first flat glass (13), and second flat glass (12) size that this bottom is arranged is greater than this first flat glass.
11. a kind of curved reflector according to claim 1 is characterized in that, this flat glass mirror (8) misplaces in the axial direction with described first flat glass (13) and is arranged on this second flat glass (12), to form large-sized curved reflector.
12. a kind of curved reflector according to claim 1 is characterized in that, the consistent size of this second flat glass (12), first flat glass (13) and this flat glass mirror (8), and curing molding is arranged in fissure of displacement position in the axial direction.
CN2011201300819U 2011-04-28 2011-04-28 Curved reflecting mirror Expired - Lifetime CN202075436U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012079416A1 (en) * 2010-12-17 2012-06-21 北京兆阳光热技术有限公司 Curved reflective mirror and manufacturing method therefor
CN102759765A (en) * 2011-04-28 2012-10-31 北京兆阳光热技术有限公司 Curved mirror reflector and production method thereof
CN112874272A (en) * 2021-01-29 2021-06-01 福耀玻璃工业集团股份有限公司 Integrated glass

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012079416A1 (en) * 2010-12-17 2012-06-21 北京兆阳光热技术有限公司 Curved reflective mirror and manufacturing method therefor
AP3555A (en) * 2010-12-17 2016-01-18 Terasolar Photothermal Technology Co Ltd Curved reflective mirror and manufacturing method therefor
US9541683B2 (en) 2010-12-17 2017-01-10 Terasolar Photothermal Technology Co., Ltd. Curved reflective mirror and manufacturing method thereof
CN102759765A (en) * 2011-04-28 2012-10-31 北京兆阳光热技术有限公司 Curved mirror reflector and production method thereof
CN102759765B (en) * 2011-04-28 2014-11-05 北京兆阳光热技术有限公司 Curved mirror reflector and production method thereof
CN112874272A (en) * 2021-01-29 2021-06-01 福耀玻璃工业集团股份有限公司 Integrated glass
CN112874272B (en) * 2021-01-29 2024-01-26 福耀玻璃工业集团股份有限公司 Integrated glass

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