CN102896840B - A kind of safety glass antiglare shield and production technology thereof being applied to highway communication - Google Patents
A kind of safety glass antiglare shield and production technology thereof being applied to highway communication Download PDFInfo
- Publication number
- CN102896840B CN102896840B CN201210443585.5A CN201210443585A CN102896840B CN 102896840 B CN102896840 B CN 102896840B CN 201210443585 A CN201210443585 A CN 201210443585A CN 102896840 B CN102896840 B CN 102896840B
- Authority
- CN
- China
- Prior art keywords
- glass
- armorplate glass
- armorplate
- antiglare shield
- safety
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Laminated Bodies (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention discloses a kind of safety glass antiglare shield and production technology thereof, belong to road glare reduction techniques field, it comprises plate body, is characterised in that: described plate body is fitted by least two panels armorplate glass and formed, and arranges glue-line between armorplate glass.In this kind of antiglare shield, the bearing capacity of armorplate glass is strong, and can bear the difference variation of adverse circumstances 200 DEG C of scopes rapidly, has good mechanical performance and resistance to thermal shock performance; Glass bears that external force is greater than skin stress and after breakage, fragment can form countless tiny obtuse angles particle, a kind of safety glass of being known as; And the toxic element such as glass self is not leaded, chromium, the recyclable recycling of resource, meets the requirement of the low-carbon environment-friendly advocated at present.Glue-line further increases the cross section bending resistance moments of inertia of safety glass antiglare shield, and can adhere to the tiny obtuse angle particle after fragmentation, effectively prevent the generation that fragment stabs event.
Description
Technical field
The invention belongs to road glare reduction techniques field, be specifically related to a kind of antiglare shield and production technology thereof.
Background technology
Along with the fast development of highway in China traffic, especially in the larger section of night traffic amount if do not arranged glare screen, the vehicle of fast running is easy to Driver Vision function or eyesight are reduced under the impact of opposed vehicle dazzle, produce fidgety sense and discomfort, easy generation traffic accident, causes serious harm to vehicle and occupant.Therefore, the setting of glare screen seems very important.
At present, antiglare shield major part adopts resin glass steel antiglare shield or iron and steel skin antiglare shield.Wherein iron and steel skin antiglare shield is made up of other synthetic material of steel plate and outer attachment, because the thermal coefficient of expansion of steel plate is high, be subject to acid rain for a long time, be exposed to the sun, the impact of the weather conditions such as sleet and easily vibrating bottom it under the action of the forces of the wind, attachment can produce slight crack and even peel off, increase the weight of steel plate corrosion, the iron oxide contaminated environment that corrosion is formed, even affects health.And because the corrosion of iron and steel skin antiglare shield damages, need repetition maintain and replace, make cost wayward.
The material of resin glass steel antiglare shield is mainly fiberglass, and fiberglass is solidified by glass fibre, epoxy resin and ethylenediamine to make, and product itself is difficult to degraded, very easily causes secondary pollution to environment.And can not resisting ultraviolet irradiation, easily produce microgroove on its surface and cause degradation with aging; At wind and snow, be exposed to the sun, also cannot resist under the natural climate such as acid rain and corrode and destroy, very easily occur the phenomenons such as aging, cracking, variable color, often need change, cause its maintenance cost high.Although engineering plastics are in continuous progress, the problems referred to above still can not fundamentally be resolved.
It is reported, road transport association of China president Yao Ming moral participates in national road transportation industry association working meeting during to Nanning, describe the current condition of China expressway: this year, also newly will to reconstruct highway mileage be 340,000 kilometers in the whole nation, and wherein highway is 4460 kilometers.To the end of this year, the national highway total kilometrage that is open to traffic reaches 3,480,000 kilometers, and highway reaches 4.54 ten thousand kilometers.In prediction on such basis, if antiglare shield adopts resin glass steel to do, non-degradable material will be produced and reach 600 kilograms/kilometer.Serious pollution is caused and even the whole earth is all extinction to environment; If antiglare shield adopts iron and steel leather to do, because its erosion can not resisting natural climate can produce non-degradable thing and be etched the iron rust and iron oxide that peel off, its infringement that to be the most also maximum harm be exactly to human liver.Further, also number is surprising for the regular maintenance cost that iron and steel skin antiglare shield produces, and can reach 17000 yuan/kilometer.
Visible, invent a low-carbon environment-friendly, long-lived antiglare shield is extremely urgent.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of the safety glass antiglare shield and the production technology thereof that are applied to highway communication, can improve the safety of antiglare shield, environmental protection and performance durable in use.
For solving the problems of the technologies described above, technical scheme of the present invention is: design a kind of safety glass antiglare shield being applied to highway communication, comprise plate body, it is characterized in that: described plate body is fitted by least two panels armorplate glass and formed, the outer surface of armorplate glass arranges the anti-dazzle lattice of vertical striated, the outline line indention of anti-dazzle lattice cross section, the interplanar angle in striped inclined-plane and armorplate glass main body place of anti-dazzle lattice is 10 ~ 20 °; Between armorplate glass, silica gel is set; The height of described safety glass antiglare shield is 40 ~ 180 ㎝, and width is 20 ~ 95 ㎝; The thickness of armorplate glass is 3 ~ 8 ㎜, and the thickness of glue-line is 1 ~ 2 ㎜; The outer surface being positioned at the armorplate glass in outside arranges frosted layer.
Preferably, the surface of the armorplate glass of inner side is positioned at or/and the inner surface being positioned at the armorplate glass in outside is printed with silicate ink.
Present invention also offers a kind of manufacture craft being applied to the safety glass antiglare shield of highway communication, comprise the following steps successively:
(1) by alloy roller rolled glass melt, circumference along roll body on the surface of alloy roller is distributed with " V " type groove, calendering makes the glass plate of surface with anti-dazzle lattice, the outline line indention of anti-dazzle lattice cross section, and the interplanar angle in its striped inclined-plane and glass plate main body place is 10 ~ 20 °, the heat resisting temperature of alloy roller is more than 800 DEG C and spot corrosion index is more than 35;
(2) frosting process is carried out to glass plate, make the outer surface of the glass plate being positioned at outside form frosted layer;
By silicate ink printing to being positioned at the surface of armorplate glass of inner side or/and be positioned at the inner surface of armorplate glass in outside, complete glass plate colouring;
(4) the glass plate after colouring dries, and then carries out tempering, makes armorplate glass;
(5) more than two panels stack by inside and outside sequential layer the armorplate glass put and the silica gel be located between armorplate glass is placed in electric heater unit, and will vacuumize between armorplate glass, armorplate glass and silica gel heat are forced together.
Preferably, step (4) in torrefying temperature be 100 ~ 250 DEG C, the time of drying is 6 ~ 24 hours, and tempering temperature is 550 ~ 850 DEG C;
Step heating-up temperature is (5) 180 ~ 260 DEG C.
Compared with prior art, the invention has the beneficial effects as follows:
1, because plate body is that more than two panels is by glue-line lamination adhesive armorplate glass together, safety glass is a kind of glass with compression that simple glass is formed through tempering, tempering process improves the bearing capacity of glass self, and the difference variation of adverse circumstances 200 DEG C of scopes rapidly can be born, there is good mechanical performance and resistance to thermal shock performance; When glass bear external force be greater than skin stress and damaged time, fragment can form countless tiny obtuse angle particle, a kind of safety glass of being known as; And the toxic element such as glass self is not leaded, chromium, the recyclable recycling of resource, meets the requirement of the low-carbon environment-friendly advocated at present.The setting of glue-line further increases the cross section bending resistance moments of inertia of safety glass antiglare shield, and can adhere to the tiny obtuse angle particle after fragmentation, effectively prevent the generation that fragment stabs event, thus improves the safety of antiglare shield, environmental protection and performance durable in use.
2, because silica gel is volatile medium with ultraviolet, longer by sun time of being exposed to the sun, firmness is higher, has stronger resisting ultraviolet irradiation, uprising solarization and life-span long advantage, extends the service life of antiglare shield further.The honeycomb core structures of silica gel can also produce cushioning effect to the sound wave resonance of sound, plays necessarily reduce noise result to the sound insulation of expressway.And be the tough silica gel that a kind of bonding force is high, antiglare shield be hit after breakage and not easily run through.
3, because the surface of armorplate glass arranges the anti-dazzle lattice of vertical striated, the outline line indention of anti-dazzle lattice cross section, the interplanar angle in striped inclined-plane and armorplate glass main body place of anti-dazzle lattice is 10 ~ 20 °, this kind of antiglare shield all can make reverberation press close to safety glass surface transmit no matter get to from a distant place or in-plant incident high light that is vertical or that tilt, incident high light is disperseed, thus produces the antiglare effect of better quality.
4, the frosted layer arranged due to the surface of armorplate glass can absorb the incident light of more than 60%, reduce the emissive porwer of light, and be densely covered with rough frosting particle in frosted layer, incident light carried out to the dispersiveness reflection of different angles, reduce further the dazzling effect of light.
5, by silicate ink printing to being positioned at the surface of armorplate glass of inner side or/and be positioned at the inner surface of armorplate glass in outside, then glass plate is carried out drying and giving tempering, reach color and luster true to nature, adhesion-tight, lasting effect, and reduce further the transmission of light, enhance the anti-dazzle function of antiglare shield.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A cross section view of Fig. 1;
Fig. 3 is the zoomed-in view of local I in Fig. 2.
Mark in figure: 1, anti-dazzle lattice; 2, armorplate glass; 3, glue-line; 4, installing hole; 5, frosted layer; 6, silicate ink.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
The short transverse of antiglare shield when using state is defined as vertically by the present invention, accordingly its width is defined as transverse direction; Simultaneously by antiglare shield when using state and extraneous contact side be defined as outside, correspondingly the side near its center is defined as inner side.
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, the armorplate glass 2 that plate body of the present invention is 5 ㎜ by two panels thickness is fitted and is formed, between two panels armorplate glass 2, sandwiched thickness is the glue-line 3 of 1.5 ㎜, safety glass is a kind of glass with compression that simple glass is formed through tempering, tempering process improves the bearing capacity of glass self, and the difference variation of adverse circumstances 200 DEG C of scopes rapidly can be born, there is good mechanical performance and resistance to thermal shock performance; When glass bear external force be greater than skin stress and damaged time, fragment can form countless tiny obtuse angle particle, a kind of safety glass of being known as; And the toxic element such as glass self is not leaded, chromium, the recyclable recycling of resource, meets the requirement of the low-carbon environment-friendly advocated at present.The setting of glue-line 3 further increases the cross section bending resistance moments of inertia of safety glass antiglare shield, and can adhere to the tiny obtuse angle particle after fragmentation, effectively prevent the generation that fragment stabs event, thus improves the safety of antiglare shield, environmental protection and performance durable in use.
Above-mentioned glue-line 3 selects silica gel, and because silica gel is volatile medium with ultraviolet, longer by sun time of being exposed to the sun, firmness is higher, extends the service life of antiglare shield further.The honeycomb core structures of silica gel can also produce cushioning effect to the sound wave resonance of sound, reduces the noise on expressway.And be the tough silica gel that a kind of bonding force is high, antiglare shield be hit after breakage and not easily run through, further increase the security performance of antiglare shield.
The anti-dazzle lattice 1 of vertical striated are set on the surface of armorplate glass 2, the outline line indention of anti-dazzle lattice 1 cross section, the interplanar angle in striped inclined-plane and armorplate glass 2 main body place of anti-dazzle lattice 1 is 15 °, this kind of antiglare shield all can make reverberation press close to safety glass surface transmit no matter get to from a distant place or in-plant incident high light that is vertical or that tilt, incident high light is disperseed, thus creates the antiglare effect of better quality.The outer surface being positioned at the armorplate glass 2 in outside arranges frosted layer 5, the incident light of more than 60% can be absorbed, reduce the emissive porwer of light, and in frosted layer 5, be densely covered with rough frosting particle, incident light is carried out to the dispersiveness reflection of different angles, reduce the dazzling effect of light.The surface that every sheet armorplate glass 2 presses close to glue-line 3 is all printed with silicate ink 6, reduce further the transmission of light, enhances the anti-dazzle function of antiglare shield.
In order to realize the combination of antiglare effect and manufacturing cost, consider the irradiation height of front lamp of vehicle and the base of principle of human engineering when driving state, the height of antiglare shield and the height of sighting line of driver are adapted, the height of above-mentioned safety glass antiglare shield is 40 ~ 180 ㎝, width is 20 ~ 95 ㎝; Its profile can adopt ecological tree-shaped, also can select other shapes such as cartoon.Set glue-line 3 also can select the glue class beyond silica gel, can realize the tiny obtuse angle particle after adhering to toughened glass crushing equally, just sun-proof and do not have silica gel excellent every aspect of performance of making an uproar.The bottom of antiglare shield offers installing hole 4, is convenient to in-site installation.The armorplate glass 2 forming antiglare shield also can be more than two panels, silicate ink 6 can be printed with on the surface of wherein a slice or above armorplate glass 2 of being positioned at inner side, also silicate ink 6 can be printed on the inner surface of the armorplate glass 2 being positioned at outside.
The harmful elements such as safety glass antiglare shield of the present invention is unleaded, chromium, there is recyclable recycling, low-carbon environment-friendly, safety coefficient is high, stability is high characteristic, its service life is more than 30 ~ 40 years, greatly reduce the number of times of maintenance, improve the safety coefficient of attendant simultaneously, be the first-selected product of highway environment engineering, make the green product of low-carbon environment-friendly society of China especially.During use, median barrier brace summer on highway or automobile specified road, column or hard shoulder settle one piece of safety glass antiglare shield every 40 ~ 200 ㎝ spacing, the installing hole 4 of antiglare shield root is connected and fixed by mechanical connection manner and guardrail brace summer, column or hard shoulder.
Above-mentioned good characteristic of the present invention has successfully established solid foundation for it obtains coml.
Manufacture craft of the present invention is as follows:
Adopt prior art that glass is made molten state body, by heat resisting temperature to be more than 800 DEG C and spot corrosion index be more than 35 alloy roller rolled glass melt, circumference along roll body on the surface of alloy roller is distributed with " V " type groove, calendering makes the glass plate of surface with anti-dazzle lattice 1, the outline line indention of anti-dazzle lattice 1 cross section; Carry out frosting process again, make the outer surface of glass plate form frosted layer 5; Silicate ink 6 is printed the inner surface to glass plate, completes glass plate colouring; Glass plate after colouring dries, and torrefying temperature is 180 DEG C, and the time of drying is 19 hours; Then carry out tempering, tempering temperature is 760 DEG C, makes armorplate glass 2; Armorplate glass 2 and the silica gel be located between armorplate glass 2 of the stacked placement of two panels are placed in electric heater unit, the inner surface of armorplate glass 2 presses close to glue-line 3, the heating-up temperature of electric heater unit is 210 DEG C, be taken into vacuum environment by between armorplate glass 2 simultaneously, armorplate glass 2 and silica gel heat are forced together, vacuum technology is effectively combined with heating, reaches bubble-free, seamless and bond the high effect of firmness.
Above-mentioned tempering process can adopt the steel process of physics or chemistry in prior art, as long as simple glass can be made safety glass, there is no particular/special requirement to its process conditions.Frosting process can adopt technique of the prior art, as long as glass surface is made frosted layer, adopts what technique and no requirement (NR) to concrete.
Above-mentioned manufacture craft is applicable to the antiglare shield comprising three or above armorplate glass 2 too, during frosting process, makes the outer surface of the glass plate being positioned at outside form frosted layer 5; Silicate ink 6 is printed the surface to the armorplate glass 2 being positioned at inner side or/and be positioned at the inner surface of the armorplate glass 2 in outside.In electric heater unit, inside and outside armorplate glass, the placement location of lamination order and silica gel is consistent with the finished product for making.
Embodiment two
The difference of the present embodiment and embodiment one is: in manufacture craft, and torrefying temperature is 100 DEG C, and the time of drying is 24 hours, and tempering temperature is 550 DEG C, and the heating-up temperature of electric heater unit is 180 DEG C, and all the other are with embodiment one.
Embodiment three
The difference of the present embodiment and embodiment one is: in manufacture craft, and torrefying temperature is 260 DEG C, and the time of drying is 6 hours, and tempering temperature is 850 DEG C, and the heating-up temperature of electric heater unit is 260 DEG C, and all the other are with embodiment one.
Embodiment four
The difference of the present embodiment and embodiment one is: the thickness of armorplate glass 2 is 3 ㎜, and the thickness of glue-line 3 is 1 ㎜, and the interplanar angle in inclined-plane and armorplate glass 2 main body place of anti-dazzle lattice 1 is 10 °.In manufacture craft, torrefying temperature is 170 DEG C, and the time of drying is 16 hours, and tempering temperature is 750 DEG C, and the heating-up temperature of electric heater unit is 200 DEG C, and all the other are with embodiment one.
Embodiment five
The difference of the present embodiment and embodiment four is: in manufacture craft, and torrefying temperature is 100 DEG C, and the time of drying is 24 hours, and tempering temperature is 550 DEG C, and the heating-up temperature of electric heater unit is 200 DEG C, and all the other are with embodiment four.
Embodiment six
The difference of the present embodiment and embodiment four is: in manufacture craft, and torrefying temperature is 250 DEG C, and the time of drying is 6 hours, and tempering temperature is 850 DEG C, and the heating-up temperature of electric heater unit is 260 DEG C, and all the other are with embodiment four.
Embodiment seven
The difference of the present embodiment and embodiment one is: the thickness of armorplate glass 2 is 8 ㎜, and the thickness of glue-line 3 is 2 ㎜, and the interplanar angle in inclined-plane and armorplate glass 2 main body place of anti-dazzle lattice 1 is 20 °.In manufacture craft, torrefying temperature is 190 DEG C, and the time of drying is 21 hours, and tempering temperature is 780 DEG C, and the heating-up temperature of electric heater unit is 220 DEG C, and all the other are with embodiment one.
Embodiment eight
The difference of the present embodiment and embodiment seven is: in manufacture craft, and torrefying temperature is 100 DEG C, and the time of drying is 24 hours, and tempering temperature is 550 DEG C, and the heating-up temperature of electric heater unit is 180 DEG C, and all the other are with embodiment seven.
Embodiment nine
The difference of the present embodiment and embodiment seven is: in manufacture craft, and torrefying temperature is 250 DEG C, and the time of drying is 6 hours, and tempering temperature is 850 DEG C, and the heating-up temperature of electric heater unit is 260 DEG C, and all the other are with embodiment seven.
The performance parameter of the safety glass antiglare shield that the various embodiments described above are produced sees the following form:
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (4)
1. one kind is applied to the safety glass antiglare shield of highway communication, comprise plate body, it is characterized in that: described plate body is fitted by least two panels armorplate glass and formed, the outer surface of armorplate glass arranges the anti-dazzle lattice of vertical striated, the outline line indention of anti-dazzle lattice cross section, the interplanar angle in striped inclined-plane and armorplate glass main body place of anti-dazzle lattice is 10 ~ 20 °; Between armorplate glass, silica gel is set; The height of described safety glass antiglare shield is 40 ~ 180 ㎝, and width is 20 ~ 95 ㎝; The thickness of armorplate glass is 3 ~ 8 ㎜, and the thickness of glue-line is 1 ~ 2 ㎜; The outer surface being positioned at the armorplate glass in outside arranges frosted layer.
2. according to the safety glass antiglare shield being applied to highway communication according to claim 1, it is characterized in that: be positioned at the surface of the armorplate glass of inner side or/and the inner surface being positioned at the armorplate glass in outside is printed with silicate ink.
3. be applied to a manufacture craft for the safety glass antiglare shield of highway communication, comprise the following steps successively:
(1) by alloy roller rolled glass melt, circumference along roll body on the surface of alloy roller is distributed with " V " type groove, calendering makes the glass plate of surface with anti-dazzle lattice, the outline line indention of anti-dazzle lattice cross section, and the interplanar angle in its striped inclined-plane and glass plate main body place is 10 ~ 20 °, the heat resisting temperature of alloy roller is more than 800 DEG C and spot corrosion index is more than 35;
(2) frosting process is carried out to glass plate, make the outer surface of the glass plate being positioned at outside form frosted layer;
By silicate ink printing to being positioned at the surface of armorplate glass of inner side or/and be positioned at the inner surface of armorplate glass in outside, complete glass plate colouring;
(4) the glass plate after colouring dries, and then carries out tempering, makes armorplate glass;
(5) more than two panels stack by inside and outside sequential layer the armorplate glass put and the silica gel be located between armorplate glass is placed in electric heater unit, and will vacuumize between armorplate glass, armorplate glass and silica gel heat are forced together.
4., according to the manufacture craft being applied to the safety glass antiglare shield of highway communication according to claim 3, it is characterized in that: step (4) in torrefying temperature be 100 ~ 250 DEG C, the time of drying is 6 ~ 24 hours, and tempering temperature is 550 ~ 850 DEG C;
Step heating-up temperature is (5) 180 ~ 260 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443585.5A CN102896840B (en) | 2012-11-09 | 2012-11-09 | A kind of safety glass antiglare shield and production technology thereof being applied to highway communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443585.5A CN102896840B (en) | 2012-11-09 | 2012-11-09 | A kind of safety glass antiglare shield and production technology thereof being applied to highway communication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102896840A CN102896840A (en) | 2013-01-30 |
| CN102896840B true CN102896840B (en) | 2016-01-27 |
Family
ID=47569470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210443585.5A Active CN102896840B (en) | 2012-11-09 | 2012-11-09 | A kind of safety glass antiglare shield and production technology thereof being applied to highway communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102896840B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107663825B (en) * | 2016-09-21 | 2019-07-26 | 淮安信息职业技术学院 | A kind of solar energy highway |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178719Y (en) * | 1994-03-01 | 1994-10-05 | 徐国庆 | Colour sparkling glass |
| CN2305403Y (en) * | 1996-12-27 | 1999-01-27 | 宁健 | Zigzag refractive glass |
-
2012
- 2012-11-09 CN CN201210443585.5A patent/CN102896840B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178719Y (en) * | 1994-03-01 | 1994-10-05 | 徐国庆 | Colour sparkling glass |
| CN2305403Y (en) * | 1996-12-27 | 1999-01-27 | 宁健 | Zigzag refractive glass |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102896840A (en) | 2013-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111867827B (en) | Automobile sandwich panel with improved optical properties | |
| JP7380673B2 (en) | laminated glass | |
| TWI564254B (en) | Laminated glass and translucent sound control board | |
| CN105848884A (en) | Laminated glazing | |
| CN204113035U (en) | A kind of hollow glass | |
| CN114616097B (en) | Laminated glass with low-emissivity coating on chemically strengthened thin glass and preparation method thereof | |
| CN101571475A (en) | Detection method for ultraviolet aging degree of asphalt | |
| CN102896840B (en) | A kind of safety glass antiglare shield and production technology thereof being applied to highway communication | |
| CN107089793A (en) | A kind of safety glass for automobile side-window | |
| KR20140088704A (en) | Laminated glass having improved impact resistance and abrasion resistance | |
| CN202881861U (en) | Toughened glass anti-glare panel | |
| CN101761011A (en) | Honeycomb tendon drawing type anti-crack road surface | |
| CN114085490A (en) | Reinforced compression-resistant anti-collision highway guardrail plate material | |
| CN207173246U (en) | Shield glass safety device | |
| CN107663825B (en) | A kind of solar energy highway | |
| CN201924774U (en) | Front glass window of rail car cab | |
| CN205220670U (en) | Cab dustcoat and locomotive | |
| CN201120748Y (en) | Bullet-proof car glass with original vehicle glass | |
| CN201825005U (en) | Windshield sandwich hollow glass capable of being electrically heated | |
| CN206781704U (en) | A kind of vehicle wiper | |
| CN104831645B (en) | A kind of high-strength wood plastics composite fast-assembling antiglare equipment and manufacture method thereof | |
| CN205188851U (en) | Novel anti -glare panel device | |
| CN217651545U (en) | Anti crack subsides of combined type heavy load road surface antireflection | |
| CN218876522U (en) | Doubling structure of toughened glass gives sound insulation | |
| CN101654902B (en) | C-shaped bridge wind baffle as well as preparation method and mounting construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |