CN115353297A - Curved surface explosion-proof glass and manufacturing method thereof - Google Patents
Curved surface explosion-proof glass and manufacturing method thereof Download PDFInfo
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- CN115353297A CN115353297A CN202211135430.5A CN202211135430A CN115353297A CN 115353297 A CN115353297 A CN 115353297A CN 202211135430 A CN202211135430 A CN 202211135430A CN 115353297 A CN115353297 A CN 115353297A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10807—Making laminated safety glass or glazing; Apparatus therefor
Abstract
The invention belongs to the technical field of curved glass and discloses curved explosion-proof glass and a manufacturing method thereof. The invention improves the optical performance of the curved glass, so that the curved glass has better display effect, and is matched with the upper glass made of the straight flexible thin glass, the condition that the full-curved glass has color problems is improved, the problem of appearance color difference of the curved coating is solved, the product strength is poor after double-glass laminating, the anti-collision effect is improved, and the double-glass laminating is not easy to break, so that the novel curved glass has better appearance effect and longer service life than the common curved coating and ASF film pasting, the coating colors are visually consistent, the LAB value range can be controlled to be (L value +/-0.3, A value +/-0.5 and B value +/-0.3), the explosion-proof effect can reach IK07, the safety coefficient is improved, and the use effect is good, and glass fragments can not fall off.
Description
Technical Field
The invention belongs to the technical field of curved surface glass, and particularly relates to curved surface explosion-proof glass and a manufacturing method thereof.
Background
The glass is an amorphous inorganic non-metallic material, the main component is silicate complex salt, the glass is an amorphous solid with an irregular structure, the glass can be made into soft fiber like silk threads, and also can be made into a product with the hardness 5 times of steel and high temperature resistance like a missile nose cone, the glass is widely applied to wind insulation and light transmission of buildings, the glass can be divided into straight glass and curved glass according to the shape, and the curved glass has smooth curve and unique and attractive appearance, can play a role in softening space, and is increasingly used in different fields.
The curved surface glass in the prior art is generally a single-layer glass coating film or a 3A film, wherein for the single-layer glass coating film, the color deviation to the curved surface coating film is large, the visual color difference of LAB value ranges (L value ranges +/-1.3, A values +/-1.8 and B values +/-1.0) is obvious, the single-layer glass has poor anti-collision effect and is fragile, only IK04 can be achieved, the glass breaks and can scatter to form a potential safety hazard, the curved surface is coated with the ASF film, the hardness difference of the film is easy to scratch and the anti-collision effect is poor, the film in a severe environment is easy to bubble, the anti-explosion grade can only reach IK05, and the actual current curved surface glass has poor use effect.
Disclosure of Invention
The invention aims to provide curved surface explosion-proof glass and a manufacturing method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme: the curved surface explosion-proof glass comprises curved surface lower glass, wherein a film layer is adhered to the top surface of the curved surface lower glass, upper glass is adhered to the top surface of the film layer, and the upper glass is straight surface flexible glass;
the manufacturing method comprises the following steps:
the first step is as follows: respectively processing and cutting the curved lower glass, the film layer and the upper glass, and selecting a film to enable the upper glass to be uniformly coated;
the second step: positioning and assembling the curved lower glass, the film layer and the upper glass by adopting a special jig, so that the curved lower glass, the film layer and the upper glass are accurately positioned;
the third step: after combination and fixation, reinforced fixation is carried out, so that the adhesive force is further improved;
the fourth step: realizing the thermal fusion of the curved lower glass, the film layer and the upper glass to complete the combination and fixation;
the fifth step: defoaming treatment of combined curved glass:
and a sixth step: cooling and finishing the post-cleaning of the combined curved glass;
the seventh step: product inspection and data reporting.
Preferably, the upper glass comprises flexible thin glass, a flexible film and a protective layer, the protective layer is made of black glass, the protective layer is located on the top surface of the flexible thin glass, the flexible film is located on the top surface of the protective layer, the protective layer is in a rectangular frame shape, the flexible thin glass is straight-faced glass, the curved surface shape of the glass under the curved surface is adapted through selecting the straight-faced flexible thin glass, bonding synthesis stability is guaranteed, the effect of the straight-faced glass is matched, color display is improved, the display effect is improved, the flexible film is additionally arranged on the outer side of the flexible thin glass in a film coating mode, after bursting occurs, glass fragments are wrapped in the flexible film with better toughness, ejection after fragmentation is avoided, the safety effect is improved, the protective layer is installed on the rectangular frame made of the black glass, the protective effect of the edge of the upper glass is improved, heat is absorbed, the periphery of the glass is prevented from aging, and the service life is prolonged.
Preferably, the film layer is films such as PVB, EVA, chooses for use the heating temperature process that does not when chooseing for use PVB material and EVA material, and strengthens the temperature toleration when chooseing for use PVB material, improves sun-proof effect, when chooseing for use EVA material, improves optical property for curved surface glass has better display effect.
Preferably, in the first step, when carrying out the preparation of glass under the curved surface, film layer and upper glass and selecting, guarantee to go glass under the curved surface, film layer and upper glass's group cutting size always, specifically including length and width, and carry out surface detection when selecting, to the interior external surface fish tail with have the treatment of abandoning or doing the abandonment of will decontaminating of spot, through glass under the strict control curved surface, film layer and upper glass's material size, improve the actual precision of cutting, when guaranteeing to bond and synthesizing, have good size specification, avoid follow-up cutting again, and can conveniently observe whether the skew condition appears when the location bonds when the strict control size, improve the location monitoring effect, the qualified circumstances of single item is strictly controlled simultaneously, avoid processing the defective single item, avoid extravagant.
Preferably, in the second step, adopt to rotate the tool and bond glass and upper glass in proper order in the below and the top on film layer under the curved surface to detect the corner, make glass, film layer and upper glass's the corner after stacking the bonding under the line curved surface align completely, wherein to the flexible membrane of upper glass lateral surface, choose for use the positive and negative flawless and the even membrane of thickness to carry out the coating film, through adopting special tool to carry out the location bonding, guarantee that synthetic completion bonds effectual combination glass.
Preferably, in the third step, after positioning is completed, the rollers are adopted to perform multiple pressing from the front side and the back side, so that the bonding stability is further improved, dislocation in the carrying process is avoided, post-processing is performed by adopting the rollers, the bonding effect is further assisted to be improved, the situation that the bonding is not loosened and then dislocated in the subsequent moving carrying process is avoided, the quality control of the intermediate production of the combined glass is improved, defective products are reduced, and the subsequent processing resources are saved.
Preferably, in the fourth step, after the reinforcing and positioning is completed, vacuum environment heating is performed, the bonded combined glass is heated to 180-200 ℃ when PVB is selected as a film layer, the temperature is heated to 130-150 ℃ when EVA materials are selected, products are completely fused together, the PVB materials have wider high temperature resistance and wider use environment, the EVA materials have good optical performance and better display effect, specific materials are selected according to actual supply requirements, the stability of the combined glass in synthesis bonding is further improved by adopting a vacuum heating fusion mode, the temperature is conveniently and accurately controlled in a vacuum state, the precision control of the hot fusion temperature is improved, impurities in the environment are prevented from being attached to the combined glass under the hot fusion, the quality in the hot fusion process is improved, and pollution is avoided.
Preferably, in the fifth step, the heated combined glass is cooled, and the hot-melted combined glass is placed in a high-temperature defoaming machine after cooling for heating and defoaming, so that the combined glass has no gap bubbles and is completely bonded, the high-temperature defoaming is performed by using a high-temperature defoaming agent, bubbles in the combined glass are eliminated, different temperatures are actually selected according to the material selection of the film layer, and the temperature control in vacuum hot melting is specifically referred.
Preferably, in the sixth step and the seventh step, the defoamed combined glass is placed in a cooling box for air cooling, the edges of the combined glass are cleaned after cooling, so that the overflowed residual glue is cleaned tightly, surface detection is performed after cleaning is completed, the front and back surfaces of the combined glass are detected by a visual detection mechanism, the defective products with scratches or deformation on the surfaces are classified and recovered, cooling is performed after high-temperature defoaming, the structure of the final combined glass is fixed, finished products are generated, and the defective products are timely picked up in a mode of surface detection after cooling, the quantity of the defective products and the quantity of the non-defective products are calculated, the generation rate is generated, correction is conveniently performed on machines and production preparation processes, and the yield is gradually improved.
The invention has the following beneficial effects:
the invention improves the temperature resistance of the curved glass by additionally arranging the film layer made of PVB or EVA material on the top surface of the glass under the curved surface and bonding the upper glass on the top surface of the film, utilizes the film layer made of PVB material to improve the temperature resistance of the curved glass, can select the film layer made of EVA material to improve the optical performance of the curved glass, so that the curved glass has better display effect, and is matched with the upper glass made of straight flexible thin glass, so that the situation that the full-curved glass has color problems is improved, and the problem of the appearance color difference of the curved coating is solved, the product strength is poor after double-glass laminating, the anti-collision effect is improved, and the anti-collision effect is not easy to break, so that the novel curved glass has better appearance effect and longer service life cycle compared with the common curved coating and ASF film pasting, in addition, the coating color is visually consistent, the LAB value range can be controlled (L value +/-0.3, A value +/-0.5, B value +/-0.3), the anti-explosion effect can reach IK07, and the safety coefficient can be improved, and the use effect is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is an exploded view of the present invention.
In the figure: 1. glass under the curved surface; 2. a film layer; 3. an upper layer of glass; 31. a flexible thin glass; 32. a flexible film; 33. and a protective layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 4, an embodiment of the present invention provides a curved surface explosion-proof glass and a manufacturing method thereof, including a curved surface lower glass 1, wherein the curved surface lower glass 1 is used for fixing a product structure size, and ensuring display screen attachment and enclosure installation, a film layer 2 is adhered on the top surface of the curved surface lower glass 1, an upper glass 3 is adhered on the top surface of the film layer 2, the upper glass 3 is a straight surface flexible glass, the upper glass 3 solves the problem of appearance color difference of a curved surface coating, and the structural state after double glass is combined to solve product strength difference, so that an anti-collision effect is improved, and the product is not easy to break;
the manufacturing method comprises the following steps:
the first step is as follows: respectively processing and cutting the curved lower glass 1, the film layer 2 and the upper glass 3, and selecting a film to ensure that the upper glass 3 is uniformly coated with the film;
the second step is that: positioning and assembling the curved lower glass 1, the film layer 2 and the upper glass 3 by adopting a special jig, so that the curved lower glass 1, the film layer 2 and the upper glass 3 are accurately positioned;
the third step: after combination and fixation, reinforced fixation is carried out, so that the adhesive force is further improved;
the fourth step: realizing the thermal fusion of the curved lower glass 1, the film layer 2 and the upper glass 3 to complete the combination and fixation;
the fifth step: defoaming treatment of the combined curved glass:
and a sixth step: cooling and finishing the post-cleaning of the combined curved glass;
the seventh step: product testing and data reporting.
Wherein, upper glass 3 has included flexible thin glass 31, flexible film 32 and protective layer 33, protective layer 33 glues for black glass, protective layer 33 is located flexible thin glass 31's top surface, flexible film 32 is located protective layer 33's top surface, protective layer 33 shape is the rectangle frame form, flexible thin glass 31 is straight glass, through selecting for use straight flexible thin glass 31, the curved surface shape of glass 1 under the adaptation curved surface, when guaranteeing the bonding synthesis stable, the effect of cooperation straight glass, improve the color display, improve the display effect, and utilize the mode of coating film to add flexible film 32 in the outside of flexible thin glass 31, after appearing bursting, make the glass piece accomplish to wrap up in the better flexible film 32 of toughness, avoid appearing after cracked ejection, improve the safety effect, and utilize the rectangle frame dress protective layer 33 that black glass glues and make, improve the protective effect at upper glass 3 edge, when absorbing the heat, avoid the peripheral ageing of glass, improve life.
Wherein, film layer 2 is films such as PVB, EVA, chooses for use the heating temperature process that does not use when selecting for use PVB material and EVA material, and strengthens the temperature toleration when selecting for use PVB material, improves sun-proof effect, when selecting for use EVA material, improves optical property for curved surface glass has better display effect.
Wherein, in the first step, when carrying out the preparation of glass 1 under the curved surface, film layer 2 and upper glass 3 and selecting, guarantee to go glass 1 under the curved surface, the cutting size is always in the group of film layer 2 and upper glass 3, specifically including length and width, and carry out surface detection when selecting, to the interior external surface fish tail with have the dirt will carry out the processing of decontaminating or abandoning, through glass 1 under the strict control curved surface, the material size of film layer 2 and upper glass 3, improve actual cutting precision, when guaranteeing to bond the synthesis, have good size specification, avoid follow-up cutting again, and can conveniently observe whether the skew condition appears when the location bonds when the strict control size, improve the location monitoring effect, the qualified circumstances of strictly controlled list article simultaneously, avoid processing defective list article, avoid extravagant.
Wherein, in the second step, adopt to rotate the tool and bond glass 1 and upper glass 3 in proper order in the below and the top of film layer 2 under the curved surface, and detect the corner, make glass 1 under the line curved surface, the corner after stacking bonding of film layer 2 and upper glass 3 aligns completely, wherein to the flexible membrane 32 of 3 lateral surfaces of upper glass, choose for use the positive and negative flawless and the even membrane of thickness to carry out the coating film, fix a position the bonding through adopting special tool, guarantee that synthetic completion bonds effectual combination glass.
In the third step, after positioning is completed, the rollers are adopted to perform multiple pressing from the front side and the back side, bonding stability is further improved, dislocation in the carrying process is avoided, post-processing is performed through the rollers, bonding effect is further improved in an auxiliary mode, the situation that dislocation occurs after bonding is loosened in the follow-up moving carrying process is avoided, quality control of combined glass intermediate production is improved, defective products are reduced, and follow-up processing resources are saved.
In the fourth step, after the strengthening and positioning are completed, vacuum environment heating is carried out, when the film layer 2 selects PVB for use, the bonded combined glass is heated to 180-200 ℃, when an EVA material is selected for use, the temperature is heated to 130-150 ℃, the product is completely fused together, the PVB material has wider temperature-resistant high use environment, the EVA material has good optical performance and better display effect, specific materials are selected according to actual supply requirements, the stability of the combined bonding of the combined glass is further improved by adopting a vacuum heating fusion mode, the temperature is conveniently and accurately controlled in a vacuum state, the precision control of the hot fusion temperature is improved, impurities in the environment are prevented from being attached to the combined glass under the hot fusion, the quality in the hot fusion process is improved, and pollution is avoided.
And in the fifth step, cooling the heated combined glass, placing the heated combined glass in a high-temperature defoaming machine after cooling, heating and defoaming to make the combined glass seamless and completely bonded, and defoaming at high temperature by using a high-temperature defoaming agent to eliminate bubbles in the combined glass, wherein different temperatures are actually selected according to the material selection of the film layer, and the temperature control in vacuum hot melting is specifically referred to.
In the sixth step and the seventh step, the deaerated combined glass is placed in a cooling box for air cooling, the edges of the combined glass are cleaned after cooling, so that the overflowed residual glue is cleaned up tightly, surface detection is performed after cleaning is completed, the front and back surfaces of the combined glass are detected through a visual detection mechanism, the defective products with scratches or deformation on the surfaces are classified and recovered, cooling is performed after high-temperature defoaming, the structure of the final combined glass is fixed, finished products are generated, and the defective products are timely picked in a surface detection mode after cooling, the number of the defective products and the number of the defective products are calculated, the yield is generated, the machine and the production preparation process are conveniently summarized and corrected, and the yield is gradually improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The curved surface explosion-proof glass comprises a curved surface lower glass (1) and is characterized in that: the film layer (2) is adhered to the top surface of the curved lower glass (1), the upper glass (3) is adhered to the top surface of the film layer (2), and the upper glass (3) is straight-surface flexible glass;
the manufacturing method comprises the following steps:
the first step is as follows: respectively processing and cutting the curved lower glass (1), the film layer (2) and the upper glass (3), and selecting a film to enable the upper glass (3) to be uniformly coated;
the second step: positioning and assembling the curved lower glass (1), the film layer (2) and the upper glass (3) by adopting a special jig, so that the curved lower glass (1), the film layer (2) and the upper glass (3) are accurately positioned;
the third step: after combination and fixation, reinforced fixation is carried out, so that the adhesive force is further improved;
the fourth step: the thermal fusion of the curved lower glass (1), the film layer (2) and the upper glass (3) is realized, and the combination and fixation are completed;
the fifth step: defoaming treatment of the combined curved glass:
and a sixth step: cooling and finishing the post-cleaning of the combined curved glass;
the seventh step: product inspection and data reporting.
2. The curved explosion-proof glass and the manufacturing method thereof according to claim 1, wherein: upper glass (3) have included flexible thin glass (31), flexible membrane (32) and protective layer (33), protective layer (33) are black glass and glue, protective layer (33) are located the top surface of flexible thin glass (31), flexible membrane (32) are located the top surface of protective layer (33), protective layer (33) shape is the rectangle frame form, flexible thin glass (31) are straight glass.
3. The curved explosion-proof glass and the manufacturing method thereof according to claim 1, wherein the curved explosion-proof glass comprises: the film layer (2) is made of PVB, EVA and other films.
4. The curved explosion-proof glass and the manufacturing method thereof according to claim 1, wherein: in the first step, when the preparation and the selection of the lower curved glass (1), the film layer (2) and the upper glass (3) are carried out, the cutting sizes of the groups of the lower curved glass (1), the film layer (2) and the upper glass (3) are ensured to be constant, the groups specifically comprise lengths and widths, the surface detection is carried out during the selection, and the cleaning or the abandonment treatment is carried out aiming at the scratches of the inner surface and the outer surface and the stains.
5. The curved explosion-proof glass and the manufacturing method thereof according to claim 1, wherein: in the second step, adopt and rotate tool and bond glass (1) and upper glass (3) in proper order in the below and the top of film layer (2) under the curved surface to detect the corner, make under the line curved surface glass (1), film layer (2) and upper glass (3) stack the corner after the bonding align completely, wherein to flexible membrane (32) of upper glass (3) lateral surface, choose for use positive and negative flawless and even membrane of thickness to carry out the coating film.
6. The curved explosion-proof glass and the manufacturing method thereof according to claim 1, wherein the curved explosion-proof glass comprises: in the third step, after the positioning is finished, the rollers are adopted to carry out multiple pressing from the front surface and the back surface, so that the bonding stability is further improved, and dislocation in the carrying process is avoided.
7. The curved explosion-proof glass and the manufacturing method thereof according to claim 1, wherein: and in the fourth step, after the strengthening and positioning are completed, heating in a vacuum environment is carried out, when the PVB is selected for the film layer (2), the bonded combined glass is heated to 180-200 ℃, when the EVA material is selected for use, the temperature is heated to 130-150 ℃, so that the product is completely fused together, the PVB material has wider temperature-resistant high use environment, the EVA material has good optical performance and better display effect, and specific materials are selected according to actual supply requirements.
8. The curved explosion-proof glass and the manufacturing method thereof according to claim 1, wherein: and in the fifth step, cooling the heated combined glass, placing the combined glass after being cooled into a high-temperature defoaming machine for heating and defoaming so that the combined glass has no gap and is completely bonded.
9. The curved explosion-proof glass and the manufacturing method thereof according to claim 1, wherein the curved explosion-proof glass comprises: and in the sixth step and the seventh step, the deaerated combined glass is placed in a cooling box for air cooling, the edge of the combined glass is cleaned after cooling, so that the overflowed residual glue is cleaned and fastened, surface detection is performed after cleaning is completed, the front and back surfaces of the combined glass are recorded by a visual detection mechanism, and the defective products with scratches or deformation on the surfaces are classified and recovered.
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| CN202211135430.5A CN115353297B (en) | 2022-09-19 | 2022-09-19 | Manufacturing method of curved surface explosion-proof glass |
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| CN202211135430.5A CN115353297B (en) | 2022-09-19 | 2022-09-19 | Manufacturing method of curved surface explosion-proof glass |
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| WO2021017076A1 (en) * | 2019-07-29 | 2021-02-04 | 恩利克（浙江）智能装备有限公司 | Foldable ultra-thin glass cover plate having circular polarization and touch screen functions and fabrication method |
| CN214400271U (en) * | 2021-03-22 | 2021-10-15 | 西安爱如生信息科技有限公司 | Glass fixer for processing sandwich glass |
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2022
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| CN1690005A (en) * | 2004-04-23 | 2005-11-02 | 阳光也 | Method for producing high strength bulletproof laminated glass |
| CN101571605A (en) * | 2008-04-30 | 2009-11-04 | 李建坤 | Curved mirror with high-degree mirror reflection and method for manufacturing same |
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| WO2021017076A1 (en) * | 2019-07-29 | 2021-02-04 | 恩利克（浙江）智能装备有限公司 | Foldable ultra-thin glass cover plate having circular polarization and touch screen functions and fabrication method |
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| CN115353297B (en) | 2023-09-22 |
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