CN104591528A - Light reflecting glass mirror and manufacturing method thereof - Google Patents
Light reflecting glass mirror and manufacturing method thereof Download PDFInfo
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- CN104591528A CN104591528A CN201510084737.0A CN201510084737A CN104591528A CN 104591528 A CN104591528 A CN 104591528A CN 201510084737 A CN201510084737 A CN 201510084737A CN 104591528 A CN104591528 A CN 104591528A
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- light reflection
- reflection mirror
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Abstract
The invention discloses a light reflecting glass mirror and a manufacturing method thereof, wherein the manufacturing method comprises the following steps: S1, providing a plurality of semifinished panels and a plurality of semifinished rib plates; S2, using two semifinished panels respectively as a bottom plate and a top plate of the light reflecting glass mirror, using a plurality of semifinished rib plates as rib plates of the light reflecting glass mirror, and processing the bonding surfaces of the rib plates; S3, coating glass powder on the bonding surfaces in a clearance type manner, premounting the rib plates between the bottom plate and the top plate according to the distribution of the bonding surfaces, and removing redundant glass powder; S4, sending the bottom plate, the top plate and the rib plates, which are premounted, in a heating furnace, heating the heating furnace to a temperature which is 9-10 degree higher than the fusion point of the glass powder, keeping the temperature for at least 10 minutes, and after heating, cooling the heating furnace to drop the temperature so as to obtain the light reflecting glass mirror. The manufacturing method disclosed by the invention is safer, the manufactured light mirror has the characteristics that the self-weight deformation of the reflecting mirror, the thermal resistance in the thickness direction, and the deformation caused by temperature gradient are reduced, and the thermal radiation area of the reflecting mirror is enlarged.
Description
Technical field
The present invention relates to a kind of optics manufacture method, particularly relate to a kind of glass light reflection mirror and manufacture method thereof.
Background technology
The heavy 81.5kg of the first in the world artificial earth satellite, from then on, satellite development trend is the size and the quality that increase satellite, to obtain economy and the military benefit of expection.In order to improve the ground resolution of remote sensing instrument, usually adopt long-focus and the refraction-reflection type of object lens of large relative aperture or the optical system of alltrans, therefore the bore of optical element is increasing, and quality is also increasing.
Along with the size of satellite and the increase of quality, launching costs, complexity and cost increase thereupon, and therefore, people start the research paying close attention to small-sized and light-duty remote sensing instrument.Because the major optical part of refraction-reflection type or alltrans optical system is speculum, thus how to make mirror quality reduce, required optical property can be ensured again, become one of important technology approach developing light-duty space remote sensing instrument.
But the method for existing manufacture glass light reflection mirror, its success ratio is not high, easily makes the speculum manufactured occur the problems such as explosion, and risk is comparatively large, easily occurs the phenomenons such as explosion in the course of processing.
Therefore, be necessary for the problems referred to above, propose further solution.
Summary of the invention
In view of this, the invention provides a kind of glass light reflection mirror and manufacture method thereof, to overcome the deficiencies in the prior art.
To achieve these goals, the technical scheme that provides of the embodiment of the present invention is as follows:
A manufacture method for glass light reflection mirror, it comprises the steps:
S1., some flat blank materials and some floor base materials are provided;
S2. get two blocks of flat blank materials as the base plate of glass light reflection mirror and top board, get the floor of some floor base materials as glass light reflection mirror, and the bonding surface of the floor base material as floor is processed;
S3. on bonding surface, coat glass powder by interval type method, and be pre-installed the floor in step S2 according to the distribution of bonding surface between the bottom panel and top panel, after being pre-installed, remove unnecessary glass powder;
S4. the base plate be pre-installed, top board and floor are sent in low temperature oven and heat, wherein, the top temperature of heating is kept above glass powder melting temperature 9-11 DEG C;
When Heating temperature reaches higher than glass powder melting temperature 9-11 DEG C, be incubated at least 10min, after heating, cool, obtain glass light reflection mirror.
As the improvement of the manufacture method of glass light reflection mirror of the present invention, in described step S2, described processing comprises carries out surfaceness process to described bonding surface.
As the improvement of the manufacture method of glass light reflection mirror of the present invention, utilization has varigrained silicon carbide and carries out surfaceness process to described bonding surface.
As the improvement of the manufacture method of glass light reflection mirror of the present invention, in described step S2, described processing is included on timber bonding surface and offers groove.
As the improvement of the manufacture method of glass light reflection mirror of the present invention, the degree of depth of described groove is between 0.05 ~ 0.1mm, and the ratio of the length of described groove and the length of place bonding surface is less than 0.4.
As the improvement of the manufacture method of glass light reflection mirror of the present invention, in described step S3, the mode of described employing interval type is coated glass powder and is comprised: coat glass powder in the respective regions in bonding surface, then, continue to coat glass powder away from the region scribbling glass powder in this bonding surface, keep, between glass powder region, there is interval, repeat above-mentioned steps to the coating completing glass powder in bonding surface.
As the improvement of the manufacture method of glass light reflection mirror of the present invention, in described step S3, after adopting the mode of interval type to coat glass powder, the subtended angle being coated in the glass powder edge on bonding surface is greater than 90 °.
As the improvement of the manufacture method of glass light reflection mirror of the present invention, in described step S4, in described heat-processed, Heating temperature is 380 ~ 450 DEG C, and this Heating temperature is kept above glass powder melting temperature 9-11 DEG C.
To achieve these goals, the present invention also provides a kind of basis glass light reflection mirror that manufacture method as above manufactures, it comprises: base plate, top board and some floors, described some floors are arranged between described base plate and top board with laminated form, described any layer comprises multiple floor, between described floor and base plate, between described floor and top board, bondd by glass powder between described some floors.
As the improvement of glass light reflection mirror of the present invention, described floor shape is the one in bar shaped, trilateral, hexagon, square.
The invention has the beneficial effects as follows: the manufacture method of glass light reflection mirror of the present invention is safer.The lightweight mirror produced, reduces the deformation induced by gravity of speculum, increases the thermal radiation area of speculum, reduces the thermal resistance of thickness direction, reduce the distortion that speculum causes due to thermograde.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic perspective view of glass light reflection mirror middle plateform base material of the present invention and floor base material;
Fig. 2 is the schematic diagram of the manufacture method middle gap type coated glass powder of glass light reflection mirror of the present invention, and wherein, the black part shown in A represents glass powder;
Fig. 3 is the form schematic diagram of the glass powder in the manufacture method of glass light reflection mirror of the present invention after coating, and the part shown in A represents glass powder;
Fig. 4 is the temperature-time curve in process furnace, and wherein, T2 is glass powder fusing point;
Fig. 5 is the schematic perspective view of glass light reflection mirror of the present invention;
Fig. 6 is the arrangement shape vertical view of floor in glass light reflection mirror one embodiment of the present invention;
Fig. 7 is the arrangement shape vertical view of floor in another embodiment of glass light reflection mirror of the present invention;
Fig. 8 is the glass light reflection mirror of the present invention arrangement shape vertical view of floor in an embodiment again.
Embodiment
Technical scheme in the present invention is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
As shown in Figure 1, the manufacture method of glass light reflection mirror of the present invention, it comprises the steps:
S1., some flat blank materials and some floor base materials are provided.Wherein, the mirror base raw material of use can be ULE, Zerodur, K4, K9 etc.
S2. get two blocks of flat blank materials as the base plate of glass light reflection mirror and top board, get the floor of some floor base materials as glass light reflection mirror, and the bonding surface of the floor base material as floor is processed.
Wherein, described processing comprises carries out surfaceness process to described floor bonding surface, to increase the surface-area of bonding surface.Particularly, utilize and there is varigrained silicon carbide surfaceness process is carried out to described bonding surface.Use the silicon carbide of W14 ~ W28 to combining surface treatmeX, through the roughness of the bonding surface of roughened between 0.8 ~ 1.6.
Further, described processing is also included on floor bonding surface and offers groove, so that the filling of follow-up glass powder.Particularly, the degree of depth of this groove is between 0.05 ~ 0.1mm, and the ratio of the length of described groove and the length of place bonding surface is less than 0.4.
S3. on corresponding bonding surface, adopt the mode of interval type to coat glass powder, and be pre-installed the floor in step S2 according to the distribution of bonding surface between the bottom panel and top panel, after being pre-installed, remove unnecessary glass powder.
As shown in Figure 2, described interval type mode is coated glass powder A and is carried out in the following manner: the mode of described employing interval type is coated glass powder and comprised: coat glass powder in the respective regions in bonding surface, then, continue to coat glass powder away from the region scribbling glass powder in this bonding surface, keep, between glass powder region, there is interval, repeat above-mentioned steps to the coating completing glass powder in bonding surface.So, can effectively reduce in subsequent heat process, due to the STRESS VARIATION that temperature variation causes.
As shown in Figure 3, further, after the mode of above-mentioned employing interval type coats glass powder, require that the subtended angle Θ at the glass powder edge be coated on bonding surface is greater than 90 °.
S4. the base plate be pre-installed, top board and floor are sent in low temperature oven and heat, wherein, the top temperature of heating is kept above glass powder melting temperature 9-11 DEG C; When Heating temperature reaches higher than glass powder melting temperature 9-11 DEG C, be incubated at least 10min, after heating, cool, obtain glass light reflection mirror.
As shown in Figure 4, be the temperature curve of low temperature oven, as seen from the figure, the temperature in low temperature oven is through rising, constant and reduction, and the temperature curve in corresponding low temperature oven is through heating zone a, flat-temperature zone b and cooling annealed zone c.Thus glass powder melts under the condition of heating, and in temperature-fall period gradually in described step S4, in described heat-processed, Heating temperature is 380 ~ 450 DEG C, and this Heating temperature is kept above glass powder melting temperature 9-11 DEG C.So, Heating temperature far below the softening temperature T1 of the mirror base of speculum, and a little more than the melt temperature T2 of glass powder, can not have influence on mirror base itself in heat-processed, glass powder can be made to be melted simultaneously, be convenient to the bonding of base plate, top board and floor.Meanwhile, in stove in heat-processed, require to heat up comparatively fast, cooling is comparatively slow, to eliminate the unrelieved stress in mirror base.
As shown in Figure 5, based on above-mentioned manufacture method, the present invention also provides a kind of glass light reflection mirror, and it comprises: base plate 10, top board 20 and some floors 30.Wherein, described some floors 30 are arranged between described base plate 10 and top board 20 with laminated form, so that base plate 10 and top board 20 are fixed connection.Described any layer comprises multiple floor 30, and between described floor 30 and base plate 10, between described floor 30 and top board 20, the glass powder got up by melting rear recrystallization between described some floors 30 bonds.
In above-mentioned embodiment, the surface that described base plate 10, top board 20 and some floors 30 bond mutually is bonding surface, and described glass powder is coated in the different zones on described bonding surface, has spacing between different zones.And corresponding bonding surface is uneven surface, to increase the surface-area of bonding surface.In addition, described floor bonding surface also offers groove, and glass powder is loaded in groove.
As shown in Figure 5,6, when the number of plies of floor 30 is two-layer, when floor 30 is for bar shaped, many roots plate 30 regularization in described any layer is arranged, alleged regularization is arranged herein, refers to that many roots plate 30 is arranged between base plate 10 and top board 20 according to certain orientation and arrangement mode.Preferably, the floor 30 in described one deck is mutually vertical with the floor 30 in another layer, thus multiple floor 30 arranges according to criss-cross fashion.
As shown in Figure 7,8, floor 30 shape can also be trilateral or hexagon.In addition, floor 30 shape can also be the shape of the regular distribution such as square.
In sum, the manufacture method of glass light reflection mirror of the present invention is safer.The lightweight mirror produced, reduces the deformation induced by gravity of speculum, increases the thermal radiation area of speculum, reduces the thermal resistance of thickness direction, reduce the distortion that speculum causes due to thermograde.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through suitable conjunction, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (10)
1. a manufacture method for glass light reflection mirror, is characterized in that, the manufacture method of described glass light reflection mirror comprises the steps:
S1., some flat blank materials and some floor base materials are provided;
S2. get two blocks of flat blank materials as the base plate of glass light reflection mirror and top board, get the floor of some floor base materials as glass light reflection mirror, and the bonding surface of the floor base material as floor is processed;
S3. on bonding surface, coat glass powder by interval type method, and be pre-installed the floor in step S2 according to the distribution of bonding surface between the bottom panel and top panel, after being pre-installed, remove unnecessary glass powder;
S4. the base plate be pre-installed, top board and floor are sent in low temperature oven and heat, wherein, the top temperature of heating is kept above glass powder melting temperature 9-11 DEG C;
When Heating temperature reaches higher than glass powder melting temperature 9-11 DEG C, be incubated at least 10min, after heating, cool, obtain glass light reflection mirror.
2. the manufacture method of glass light reflection mirror according to claim 1, is characterized in that, in described step S2, described processing comprises carries out surfaceness process to described bonding surface.
3. the manufacture method of glass light reflection mirror according to claim 2, is characterized in that, utilization has varigrained silicon carbide and carries out surfaceness process to described bonding surface.
4. the manufacture method of glass light reflection mirror according to claim 1, is characterized in that, in described step S2, described processing is included on timber bonding surface and offers groove.
5. the manufacture method of glass light reflection mirror according to claim 4, is characterized in that, the degree of depth of described groove is between 0.05 ~ 0.1mm, and the ratio of the length of described groove and the length of place bonding surface is less than 0.4.
6. the manufacture method of glass light reflection mirror according to claim 1, it is characterized in that, in described step S3, the mode of described employing interval type is coated glass powder and is comprised: coat glass powder in the respective regions in bonding surface, then, continue to coat glass powder away from the region scribbling glass powder in this bonding surface, keep, between glass powder region, there is interval, repeat above-mentioned steps to the coating completing glass powder in bonding surface.
7. the manufacture method of glass light reflection mirror according to claim 1, is characterized in that, in described step S3, after adopting the mode of interval type to coat glass powder, the subtended angle being coated in the glass powder edge on bonding surface is greater than 90 °.
8. the manufacture method of glass light reflection mirror according to claim 1, is characterized in that, in described step S4, in described heat-processed, Heating temperature is 380 ~ 450 DEG C, and this Heating temperature is kept above glass powder melting temperature 9-11 DEG C.
9. the glass light reflection mirror that manufactures of a manufacture method according to claims 1 to 8, it is characterized in that, described glass light reflection mirror comprises: base plate, top board and some floors, described some floors are arranged between described base plate and top board with laminated form, described any layer comprises multiple floor, between described floor and base plate, between described floor and top board, bondd by glass powder between described some floors.
10. glass light reflection mirror according to claim 9, is characterized in that, described floor shape is the one in bar shaped, trilateral, hexagon, square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084737.0A CN104591528A (en) | 2015-02-16 | 2015-02-16 | Light reflecting glass mirror and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084737.0A CN104591528A (en) | 2015-02-16 | 2015-02-16 | Light reflecting glass mirror and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN104591528A true CN104591528A (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510084737.0A Pending CN104591528A (en) | 2015-02-16 | 2015-02-16 | Light reflecting glass mirror and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154372A (en) * | 2016-08-30 | 2016-11-23 | 中国建筑材料科学研究总院 | Reflecting mirror and preparation method thereof |
| CN106154373A (en) * | 2016-08-30 | 2016-11-23 | 中国建筑材料科学研究总院 | Reflecting mirror and preparation method thereof |
| CN106371161A (en) * | 2016-08-30 | 2017-02-01 | 中国建筑材料科学研究总院 | Reflector and preparation method thereof |
-
2015
- 2015-02-16 CN CN201510084737.0A patent/CN104591528A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 蒋兴中: "空间望远镜主反射镜介绍", 《光电工程》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154372A (en) * | 2016-08-30 | 2016-11-23 | 中国建筑材料科学研究总院 | Reflecting mirror and preparation method thereof |
| CN106154373A (en) * | 2016-08-30 | 2016-11-23 | 中国建筑材料科学研究总院 | Reflecting mirror and preparation method thereof |
| CN106371161A (en) * | 2016-08-30 | 2017-02-01 | 中国建筑材料科学研究总院 | Reflector and preparation method thereof |
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Application publication date: 20150506 |