CN114751657A - Coated toughened glass and production process thereof - Google Patents
Coated toughened glass and production process thereof Download PDFInfo
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- CN114751657A CN114751657A CN202210303981.1A CN202210303981A CN114751657A CN 114751657 A CN114751657 A CN 114751657A CN 202210303981 A CN202210303981 A CN 202210303981A CN 114751657 A CN114751657 A CN 114751657A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/012—Tempering or quenching glass products by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/001—General methods for coating; Devices therefor
- C03C17/002—General methods for coating; Devices therefor for flat glass, e.g. float glass
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Abstract
The application relates to coated toughened glass and a production process thereof, relating to the field of toughened glass and solving the problems that coating liquid is not uniformly covered and the coating effect of the toughened glass is influenced, wherein the production process of the coated toughened glass comprises the following steps: the method comprises the following steps: cleaning a glass sheet: placing the glass sheet on a conveying device, and cleaning and drying the glass sheet in the conveying process; step two: rubbing the glass sheet: rubbing the upper surface of the glass sheet by silk to make the upper surface of the glass sheet charged with positive ions; step three: spraying coating liquid: spraying the coating liquid by a spraying device, generating negative ions by a negative ion generator, and combining the negative ions with the atomized coating liquid to enable the atomized coating liquid to be quickly adhered to the upper surface of the glass original sheet; step four: forging the glass sheet: and (4) feeding the glass sheet into a tempering furnace for forging. The coating device has the advantages that the coating efficiency is improved, coating liquid is uniformly laid, and the coating effect of toughened glass is improved.
Description
Technical Field
The application relates to the field of toughened glass, in particular to coated toughened glass and a production process thereof.
Background
In order to improve the strength of the glass, form compressive stress on the surface of the glass, and enhance the wind pressure resistance, cold and hot property, impact resistance and the like of the glass, the glass is called as tempered glass, and in order to change the optical performance of the glass, a film is usually coated on one side surface of the tempered glass, and the film coating is to coat one or more layers of metal, alloy or metal compound films on the surface of the tempered glass.
When the existing toughened glass is produced, the surface of an original glass sheet is cleaned firstly, then the coating liquid is sprayed on the surface of the original glass sheet, then the original glass sheet is sent into a toughening furnace to be forged, the internal structure of the original glass sheet is changed, and then the internal temperature of the toughening furnace is reduced, so that the original glass sheet is cooled to form the toughened glass, and the coated toughened glass is obtained.
With respect to the related art among the above, the inventors found that the following drawbacks exist: the coating liquid is covered on the surface of the glass sheet in a spraying mode, the coating liquid can be atomized during spraying, the attraction of the glass sheet to the coating liquid is small, and the atomized coating liquid is driven to flow when air flows, so that the coating liquid on the glass sheet is not uniformly covered, and the coating effect of toughened glass is influenced.
Disclosure of Invention
In order to improve the coating effect of the toughened glass, the application provides the coated toughened glass and the production process thereof.
The application provides a production technology of coated toughened glass, which adopts the following technical scheme:
a production process of coated toughened glass comprises the following steps:
the method comprises the following steps: cleaning a glass sheet: placing the glass sheet on a conveying device, and cleaning and drying the glass sheet in the conveying process;
step two: rubbing the glass original sheet: rubbing the upper surface of the glass sheet by using silk to make the upper surface of the glass sheet positively charged with ions;
step three: spraying coating liquid: spraying the coating liquid by a spraying device, generating negative ions by a negative ion generator, and combining the negative ions with the atomized coating liquid to enable the atomized coating liquid to be quickly adhered to the upper surface of the glass original sheet;
step four: forging the glass sheet: and (4) feeding the glass sheet into a tempering furnace for forging.
Optionally, in the first step, a friction mechanism is arranged on the conveying device, the friction mechanism includes a rotating roller, the axial direction of the rotating roller is perpendicular to the conveying direction of the glass original sheet, in the second step, the silk is arranged on the rotating roller, and the silk is movably abutted to the upper surface of the glass original sheet.
Through adopting above-mentioned technical scheme, the former piece of glass washs and dries the back, and in transportation process with the silk contact on the live-rollers, because glass is relatively weak to the constraint ability of electron, glass board and silk friction back, the electron shifts to the silk on from the glass board easily, leads to glass board upper surface to take positive electricity, makes spraying device blowout have the atomizing coating liquid of anion can the quick adhesion on glass board, and the adhesion is relatively tight to can improve the former piece of glass and scribble the effect of membrane.
Optionally, the friction mechanism further comprises an installation frame and a linear driving piece, the installation frame is arranged at the output end of the linear driving piece, the rotating roller is detachably connected to the installation frame, and the linear driving piece drives the installation frame to move along the direction of the upper surface of the glass sheet perpendicular to the installation frame.
Through adopting above-mentioned technical scheme, the distance between live-rollers and the former piece of glass can be adjusted in the motion of linear drive spare drive mounting bracket, through the pressure of the butt between live-rollers and the former piece of glass, can adjust the frictional force between the former piece of glass and the silk, makes and has comparatively suitable frictional force between the former piece of silk and glass, can enough rub the former piece surface of glass, makes it electrified, does not influence the former piece of glass and normally carries simultaneously again.
Optionally, a rotary driving part is further arranged on the mounting rack, an inserting block is coaxially arranged at the output end of the rotary driving part, a slot for the inserting block to be inserted is formed in one end of the rotating roller, the rotary driving part drives the rotating roller to rotate through the inserting block, and the rotating direction of the rotating roller is opposite to the conveying direction of the glass sheet.
Through adopting above-mentioned technical scheme, during the live-rollers installation, insert the slot on the live-rollers with the grafting piece of live-rollers output, the live-rollers rotation is driven through the grafting piece to the live-rollers rotation of live-rollers, and makes the rotation direction of live-rollers and the direction of delivery of the former piece of glass opposite, makes the silk initiative on the live-rollers to the former piece surface friction of glass, further improves the effect of the former piece of friction glass, has more positive charges on making the former piece of glass, and is better to the adsorption effect of coating film liquid.
Optionally, in the third step, the spraying device includes an air spraying member and a nozzle, the nozzle is disposed at an air outlet end of the air spraying member, and an ion emitting end of the negative ion generator is communicated with the nozzle.
By adopting the technical scheme, the air injection part enables the coating liquid to be sprayed out from the nozzle, the ion emitting end of the anion generator is communicated with the nozzle, anions generated by the anion generator can directly enter the nozzle, the anions are contacted with the atomized coating liquid, so that the atomized coating liquid sprayed out from the nozzle is provided with the anions, the coating liquid can be fast attached to a glass raw sheet after being sprayed out from the nozzle, the dissipation of the coating liquid in the air is reduced, the coating effect of the coating liquid is improved, and the coating liquid is more uniform after being coated.
Optionally, a connection ring is sleeved outside the nozzle, a plurality of groups of communication pipes for communicating the nozzle and the connection ring are arranged on the inner circumferential wall of the connection ring at equal intervals, and an ion emission end of the negative ion generator extends into the connection ring.
By adopting the technical scheme, the negative ion generator can be communicated with the inside of the nozzle from different angles through the connecting ring and the multiple groups of connecting pipes, and can be contacted with the coating liquid from different directions after the negative ion generator generates negative ions, so that the coating liquid is more uniformly contacted with the negative ions, and the adhesion effect of the coating liquid and the glass original sheet is further improved.
Optionally, the spraying device further comprises a flow guide pipe, the flow guide pipe is communicated with the air outlet end of the air spraying piece, an electromagnetic valve used for opening and closing the nozzle or the flow guide pipe is arranged at the joint of the flow guide pipe and the air spraying piece, and one end, far away from the nozzle, of the flow guide pipe is communicated with the ion emitting end of the negative ion generator.
Through adopting above-mentioned technical scheme, before the spraying coating liquid, make nozzle one end close through the solenoid valve, honeycomb duct one end is opened, and jet-propelled piece pours into gas into to the inside of honeycomb duct, and gas gets into go-between and communicating pipe, spout from the nozzle again, can clean go-between, communicating pipe and nozzle, avoids inside to be stained with the dust, produces the influence to the coating liquid spraying, and when spraying coating liquid, can accelerate the anion that anion generator produced and mix with coating liquid.
Optionally, the ends of the communicating pipes far away from the nozzle are all arranged obliquely upwards, the axes of the communicating pipes are converged at the same focus position, and the focus is located in the axis direction of the nozzle.
Through adopting above-mentioned technical scheme, anion generator produces the anion and spouts simultaneously along with the inside spun gas of communicating pipe, and the axis of multiunit communicating pipe assembles in same focus position, makes coating film liquid and anion spun position more accurate, and improves coating film liquid from nozzle spun speed to improve the effect of coating film.
Optionally, an insulating coating is coated on the inner wall of the nozzle.
By adopting the technical scheme, the coating liquid is provided with electric ions when being sprayed out, has stronger adhesiveness, and the insulating coating is coated inside the nozzle, so that the phenomenon that the atomized coating liquid is adhered to the nozzle when being sprayed can be reduced, and the influence on the spraying of the coating liquid and the waste of materials are reduced.
The application further provides a coated toughened glass, which adopts the following technical scheme:
the coated toughened glass is prepared by adopting the production process of the coated toughened glass.
By adopting the technical scheme, the atomized coating liquid can be quickly adhered to the glass sheet when being sprayed, so that the coating liquid on the glass sheet is uniformly laid, and the coating effect of the toughened glass is improved.
To sum up, the application comprises at least the following beneficial technical effects:
the upper surface of the glass sheet in the conveying process is rubbed by the rubbing mechanism, the material in contact with the glass sheet is silk, the upper surface of the glass plate can be positively charged, and meanwhile, the negative ion generator is arranged to enable the spraying device to spray atomized coating liquid with negative ions, so that the coating liquid can be quickly adhered to the glass plate and is tightly adhered to the glass plate, the problem that the coating liquid on the glass sheet is not uniformly covered due to flowing or dissipation of the coating liquid in the air is solved, and the coating effect of the glass sheet can be improved;
by arranging the connecting rings and the communicating pipes, the negative ion generator can be communicated with the inside of the nozzle from different angles on the nozzle through the connecting rings and the groups of connecting pipes, and can be contacted with the coating liquid from different directions after the negative ion generator generates negative ions, so that the coating liquid is more uniformly contacted with the negative ions, and the adhesion effect of the coating liquid sprayed out and the glass original sheet is further improved;
the insulating coating is coated on the inner wall of the nozzle, so that the phenomenon that atomized coating liquid is adhered to the nozzle during spraying is reduced, and the influence on the spraying of the coating liquid and the waste of materials are reduced.
Drawings
FIG. 1 is a first angled overall structural schematic of an embodiment of the present application;
FIG. 2 is a second angular overall configuration schematic of an embodiment of the present application;
FIG. 3 is a schematic view of a first angular overall configuration of a friction mechanism according to an embodiment of the present application;
FIG. 4 is a schematic view of a second angular overall configuration of the friction mechanism of the embodiment of the present application;
FIG. 5 is an enlarged view of portion A of FIG. 2;
fig. 6 is a schematic cross-sectional view of a coated tempered glass according to an embodiment of the present application.
Reference numerals: 1. a conveying device; 11. a friction mechanism; 111. a rotating roller; 1111. a slot; 1112. a thread groove; 112. a mounting frame; 1121. a mounting member; 113. a linear drive; 114. a rotary drive member; 1141. an insertion block; 12. cleaning the roller; 13. a drying oven; 2. a spraying device; 21. an air-jet member; 22. a nozzle; 23. a connecting ring; 24. a communicating pipe; 25. a flow guide pipe; 26. an electromagnetic valve; 27. a rodless cylinder; 28. a movable frame; 29. a material storage box; 3. a negative ion generator; 4. a toughening furnace; 5. a tempered glass layer; 6. and (7) coating a film layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
On the one hand, the embodiment of the application discloses a production process of coated toughened glass.
Referring to fig. 1 and 2, the production process of the coated toughened glass comprises the following steps:
the method comprises the following steps: cleaning a glass sheet: placing the glass sheet on a conveying device 1, and cleaning and drying the glass sheet in the conveying process;
step two: rubbing the glass original sheet: rubbing the upper surface of the glass sheet by using silk to make the upper surface of the glass sheet positively charged with ions;
step three: spraying coating liquid: the coating liquid is sprayed out by the spraying device 2, negative ions are generated by the negative ion generator 3, and the negative ions are combined with the atomized coating liquid, so that the atomized coating liquid can be quickly adhered to the upper surface of the glass original sheet;
step four: forging the glass sheet: the glass flakes are fed into a tempering furnace 4 for forging.
Referring to fig. 1 and 2, in the process of processing glass into toughened glass, in order to change the optical performance of the glass, one side of a glass original sheet is coated with a film, the glass original sheet is forged after being coated with the film to form coated toughened glass, in the process of producing the coated toughened glass, the glass original sheet is firstly conveyed through a conveying device 1, cleaned and dried in the conveying process, then the surface of the dried glass original sheet is rubbed through a rubbing mechanism 11 to charge the surface of the glass original sheet, a coating device 2 is used for spraying coating liquid on the surface of the glass original sheet, the sprayed coating liquid is charged with negative ions through a negative ion generator 3, so that the spraying effect and efficiency of the coating liquid are improved, and finally the sprayed glass original sheet is conveyed into a toughening furnace 4 to be forged to form the coated toughened glass.
Referring to fig. 1 and fig. 2, wherein conveyor 1 includes multiunit conveying roller and the pallet of installation conveying roller, the multiunit conveying roller all lays equidistantly in the horizontal direction, it is connected to rotate between conveying roller and the pallet, and multiunit conveying roller is parallel to each other, can carry the former piece of glass through the rotation of drive conveying roller, for being convenient for wash the former piece of glass, the conveying roller department that lies in former piece direction of delivery end of glass in this embodiment is provided with two sets of cleaning rollers 12, be provided with the shower nozzle simultaneously and spray the washing liquid to the former piece of glass, the former piece of glass passes between two sets of cleaning rollers 12 in transportation process, thereby accomplish and wash the former piece of glass, the former piece of glass after the washing is carried and is dried its surface in drying furnace 13, and then be convenient for carry out the coating film to its surface.
Referring to fig. 3 and 4, in order to rub the surface of the glass sheet to electrify the surface of the glass sheet, the rubbing mechanism 11 includes a rotating roller 111, a mounting frame 112, a linear driving member 113 and a rotary driving member 114, the mounting frame 112 is fixedly mounted on the mounting frame, the linear driving member 113 is fixedly mounted on the mounting frame 112, an output axis of the linear driving member 113 is vertically arranged, the mounting frame 112 is fixedly connected to an output end of the linear driving member 113, the linear driving member 113 drives the mounting frame 112 to move in a direction perpendicular to the upper surface of the glass sheet, in this embodiment, the linear driving member 113 is an air cylinder or a linear motor, the rotating roller 111 is detachably connected to the mounting frame 112, an axis direction of the rotating roller 111 is perpendicular to a conveying direction of the glass sheet, the silk in step two is wrapped outside the rotating roller 111, the rotating roller 111 is driven by the mounting frame 112 to move so that the silk is movably abutted to the upper surface of the glass sheet, the glass sheet is contacted with the silk on the rotating roller 111 in the conveying process, because the binding capacity of glass to electrons is weak, after the glass sheet is rubbed with the silk, the electrons are easily transferred from the glass sheet to the silk, so that the upper surface of the glass sheet is positively charged, in order to facilitate the installation and the disassembly of the rotating roller 111, the rotating driving piece 114 is fixedly installed on the installation frame 112, the output shaft of the rotating driving piece 114 is horizontally arranged, the axial direction of the output shaft of the rotating driving piece 114 is vertical to the conveying direction of the glass sheet, the output end of the rotating driving piece 114 is coaxially and fixedly connected with an inserting block 1141, the section of the inserting block 1141 along the axial direction of the output shaft of the rotating driving piece 114 is rectangular, one end of the rotating roller 111 is provided with a slot 1111 into which the inserting block 1141 is inserted, after the rotating roller 111 is installed, the inserting block 1141 is inserted into the slot 1111 on the rotating roller 111, and the other end of the rotating roller 111 is provided with a thread groove 1112, the mounting frame 112 is provided with a mounting hole, the mounting part 1121 is rotatably connected in the mounting hole, the mounting part 1121 is a threaded rod with one end being a large head, the threaded rod is in threaded connection with a threaded groove 1112 in the rotating roller 111, connection between the rotating roller 111 and the threaded rod is completed, the rotating driving part 114 drives the rotating roller 111 to rotate through the inserting block 1141, the rotating direction of the rotating driving part 114 driving the rotating roller 111 is opposite to the conveying direction of the glass original sheet, and in this embodiment, the rotating driving part 114 is a driving motor.
Referring to fig. 5, in order to coat a film on a glass original sheet, a rack is fixedly installed on the rack, in the third step, a spraying device 2 is installed on the rack, a rodless cylinder 27 is fixedly installed on the rack, a moving frame 28 is fixedly installed on an output shaft of the rodless cylinder 27, the rodless cylinder 27 drives the moving frame 28 to move along the axial direction of a roll shaft, the spraying device 2 comprises a spraying piece 21, a nozzle 22, a guide pipe 25 and a storage box 29, the nozzle 22 is fixedly connected to an air outlet end of the spraying piece 21, an ion emitting end of an anion generator 3 and a discharge end of the storage box 29 are both communicated with the nozzle 22, an insulating coating is coated on the inner wall of the nozzle 22, the phenomenon that atomized film coating liquid adheres to the nozzle 22 during spraying can be reduced by coating the insulating coating inside of the nozzle 22, a connecting ring 23 is sleeved outside the nozzle 22, a plurality of communicating pipes 24 for communicating the nozzle 22 with the connecting ring 23 are fixedly connected to the inner peripheral wall of the nozzle 23 at equal intervals, the anion generator 3 is communicated with the inside of the nozzle 22 from different angles through the connecting ring 23 and a plurality of groups of connecting pipes, the connecting ring 23 can be communicated with the inside of the nozzle 22 from different angles, when the anion generator 3 generates anions, the anions can be contacted with the coating liquid from different directions, so that the coating liquid is more uniformly contacted with the anions, one ends of the plurality of groups of the communicating pipes 24 far away from the nozzle 22 are obliquely and upwards arranged, the axes of the plurality of groups of the communicating pipes 24 are converged at the same focal position, the focal point is positioned in the axis direction of the nozzle 22, the anions generated by the anion generator 3 are simultaneously sprayed out along with the gas sprayed out of the inside of the communicating pipes 24, the axes of the plurality of groups of the communicating pipes 24 are converged at the same focal position, the positions of the coating liquid and the anions are more accurate, the speed of the coating liquid sprayed out of the nozzle 22 is improved, the ion emission end of the anion generator 3 extends to the inside of the connecting ring 23, the honeycomb duct 25 is communicated with the air outlet end of the air injection piece 21, the electromagnetic valve 26 for opening and closing the nozzle 22 or the honeycomb duct 25 is fixedly installed at the joint of the honeycomb duct 25 and the air injection piece 21, one end of the honeycomb duct 25, which is far away from the nozzle 22, is communicated with the ion emission end of the anion generator 3, when the nozzle 22 is closed through the electromagnetic valve 26 before coating liquid is sprayed, one end of the honeycomb duct 25 is opened, the air is injected into the honeycomb duct 25 by the air injection piece 21, the air enters the connecting ring 23 and the communicating pipe 24 and is sprayed out of the nozzle 22, the connecting ring 23, the communicating pipe 24 and the nozzle 22 can be cleaned, dust is blown out, and the coating liquid is prevented from being influenced.
On the other hand, the embodiment of the application also discloses a coated toughened glass.
Referring to fig. 6, the coated toughened glass is prepared by adopting the production process of the coated toughened glass, atomized coating liquid can be quickly adhered to a glass sheet after being sprayed, the efficiency of a coating process is improved, and meanwhile, the coating liquid on the glass sheet is uniformly laid, so that the quality of the glass sheet after being processed into the coated toughened glass is better, and a coating layer 6 is formed on the surface of the toughened glass layer 5.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The production process of the coated toughened glass is characterized by comprising the following steps of: the method comprises the following steps:
the method comprises the following steps: cleaning a glass sheet: placing the glass sheet on a conveying device (1), and cleaning and drying the glass sheet in the conveying process;
step two: rubbing the glass original sheet: rubbing the upper surface of the glass sheet by using silk to make the upper surface of the glass sheet positively charged with ions;
step three: spraying coating liquid: spraying coating liquid by the spraying device (2), generating negative ions by the negative ion generator (3), and combining the negative ions with the atomized coating liquid to enable the atomized coating liquid to be quickly adhered to the upper surface of the glass original sheet;
Step four: forging the glass sheet: the glass sheet is fed into a toughening furnace (4) for forging.
2. The process of claim 1, wherein the tempering glass with a coating film is prepared by the following steps: in the first step, a friction mechanism (11) is arranged on the conveying device (1), the friction mechanism (11) comprises a rotating roller (111), the axis direction of the rotating roller (111) is perpendicular to the conveying direction of the glass sheet, in the second step, the silk is arranged on the rotating roller (111), and the silk is movably abutted to the upper surface of the glass sheet.
3. The process of claim 2, wherein the production process comprises: friction mechanism (11) still include mounting bracket (112) and linear driving piece (113), mounting bracket (112) set up in the output of linear driving piece (113), live-rollers (111) can be dismantled and connect on mounting bracket (112), linear driving piece (113) drive mounting bracket (112) are followed the motion of perpendicular to former piece upper surface of glass.
4. The process of claim 3, wherein the tempering glass with a coating film is prepared by the following steps: still be provided with rotary driving spare (114) on mounting bracket (112), the coaxial plug-in block (1141) that is provided with of output of rotary driving spare (114), slot (1111) that confession plug-in block (1141) was pegged graft are seted up to the one end of live-rollers (111), rotary driving spare (114) are rotated through plug-in block (1141) drive live-rollers (111), the direction of rotation of live-rollers (111) is opposite with the direction of delivery of the former piece of glass.
5. The process of claim 1, wherein: in the third step, the spraying device (2) comprises a gas spraying piece (21) and a nozzle (22), the nozzle (22) is arranged at the gas outlet end of the gas spraying piece (21), and the ion emitting end of the negative ion generator (3) is communicated with the nozzle (22).
6. The process of claim 5, wherein: the outside cover of nozzle (22) is equipped with go-between (23), the internal perisporium of go-between (23) is provided with the multiunit and is used for communicating pipe (24) of nozzle (22) and go-between (23) at equal intervals, the ion emission end of anion generator (3) extends to the inside of go-between (23).
7. The process of claim 5, wherein: the spraying device (2) further comprises a flow guide pipe (25), the flow guide pipe (25) is communicated with the air outlet end of the air injection piece (21), an electromagnetic valve (26) used for opening and closing the nozzle (22) or the flow guide pipe (25) is arranged at the joint of the flow guide pipe (25) and the air injection piece (21), and one end, far away from the nozzle (22), of the flow guide pipe (25) is communicated with the ion emission end of the negative ion generator (3).
8. The process of claim 6, wherein: the end, far away from the nozzle (22), of each communicating pipe (24) is obliquely and upwards arranged, the axes of the communicating pipes (24) are converged at the same focus position, and the focus is located on the axis direction of the nozzle (22).
9. The process of claim 5, wherein the production process comprises: and an insulating coating is coated on the inner wall of the nozzle (22).
10. A coated toughened glass is characterized in that: the coated toughened glass is prepared by the production process of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210303981.1A CN114751657A (en) | 2022-05-26 | 2022-05-26 | Coated toughened glass and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210303981.1A CN114751657A (en) | 2022-05-26 | 2022-05-26 | Coated toughened glass and production process thereof |
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| CN114751657A true CN114751657A (en) | 2022-07-15 |
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| CN202210303981.1A Pending CN114751657A (en) | 2022-05-26 | 2022-05-26 | Coated toughened glass and production process thereof |
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| CN216548822U (en) * | 2021-11-15 | 2022-05-17 | 东莞市雅康精密机械有限公司 | Pole piece material belt deviation correcting device |
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