CN108929030A - A kind of production method of tempered glass - Google Patents
A kind of production method of tempered glass Download PDFInfo
- Publication number
- CN108929030A CN108929030A CN201710386875.3A CN201710386875A CN108929030A CN 108929030 A CN108929030 A CN 108929030A CN 201710386875 A CN201710386875 A CN 201710386875A CN 108929030 A CN108929030 A CN 108929030A
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- China
- Prior art keywords
- parts
- glass
- production method
- tempered glass
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- 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.)
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Classifications
-
- 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
-
- 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
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
-
- 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
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- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Laminated Bodies (AREA)
- Surface Treatment Of Glass (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
The invention discloses a kind of production methods of tempered glass, include the following steps：（1）Glass is put on roller-way, is sent into annealing furnace through roller-way in 600 DEG C of -610 DEG C of standing 10-15min；（2）Cool the temperature to 400 DEG C of -420 DEG C of standing 5-6min；（3）Temperature is risen into 700 DEG C of -720 DEG C of standing 5-6min；（4）By step（3）Glass from annealing furnace take out, glass surface temperature is down to 300-320 DEG C using high pressure is air-cooled；（5）By step（4）Glass be put into coating layer protecting film, be put into later potassium nitrate fused salt reaction 1-2h；（6）By step（5）It is put into 95-100 DEG C of hot water and impregnates 5-8min；（7）By step（6）Take out natural cooling to obtain the final product.The present invention has the characteristics that production yield is high, intensity is high.
Description
Technical field
The present invention relates to a kind of glass processing field, especially a kind of production method of tempered glass.
Background technique
Tempered glass due to having many advantages, such as higher mechanical strength, excellent heatproof acute degeneration, good safety so that its
It is widely used.Existing tempered glass production process mostly uses greatly the steel process using air as cooling medium, makes to be heated glass
Glass carries out Quench processing by large quantity of air in a short time, to complete toughening process.In order to guarantee the performance of tempered glass,
It usually requires to provide the air of very big flow in very short time, especially be become apparent when tempering is compared with thin glass, usually selected high
Wind pressure, big flow high-power blower dry simultaneously.
The mode of glass tempering also has chemical tempering mode at present, and chemically toughened glass intensity connects with physical toughened glass
Closely, but overlong time, low efficiency and high production cost.
Summary of the invention
The object of the present invention is to provide a kind of production methods of tempered glass.The present invention has production yield height, intensity
High feature.
In order to solve the above technical problems, the present invention is implemented with the following technical solutions：
A kind of production method of tempered glass, includes the following steps：
（1）Glass is put on roller-way, is sent into annealing furnace through roller-way in 600 DEG C of -610 DEG C of standing 10-15min；
（2）Cool the temperature to 400 DEG C of -420 DEG C of standing 5-6min；
（3）Temperature is risen into 700 DEG C of -720 DEG C of standing 5-6min；
（4）By step（3）Glass from annealing furnace take out, glass surface temperature is down to 300-320 DEG C using high pressure is air-cooled；
（5）By step（4）Glass be put into coating layer protecting film, be put into later potassium nitrate fused salt reaction 1-2h；
（6）By step（5）It is put into 95-100 DEG C of hot water and impregnates 5-8min；
（7）By step（6）Take out natural cooling to obtain the final product.
In the production method of aforementioned tempered glass, the step（5）Protective film be made by following raw materials,
3-7 parts of metasilicic acid, 25-35 parts of silica,
2-5 parts of lithia, 0.5-1.5 parts of zinc oxide,
1-3 parts of disilicic acid, 30-50 parts of ethyl alcohol,
85-100 parts of distilled water.
In the production method of aforementioned tempered glass, the step（5）Protective film be made by following raw materials,
5-6 parts of metasilicic acid, 28-32 parts of silica,
2.5-4 parts of lithia, 0.8-1.2 parts of zinc oxide,
1.5-2.5 parts of disilicic acid, 32-45 parts of ethyl alcohol,
90-98 parts of distilled water.
In the production method of aforementioned tempered glass, the step（5）Protective film be made by following raw materials,
5.5 parts of metasilicic acid, 30 parts of silica,
3.5 parts of lithia, 1 part of zinc oxide,
1.8 parts of disilicic acid, 40 parts of ethyl alcohol,
95 parts of distilled water.
In the production method of tempered glass above-mentioned, the step（5）In, by step（4）Glass be put into coating one
Layer protective film is put into potassium nitrate fused salt reaction 1.5h later.
Compared with prior art, the present invention is using heating, cold treatment stage by stage, to adjust glass surface stress distribution,
It ensure that the flatness of tempered glass, and be coated with the effectively low machinery for increasing glass of layer protecting film by force in glass surface
Glass, is put into potassium nitrate fused salt and hot water cools down by different level in addition to this, last natural cooling effectively prevent glass in life by degree
It is revealed when production, improves production yield and production efficiency.
Specific embodiment：
Embodiment 1：
A kind of production method of tempered glass, includes the following steps：
（1）Glass is put on roller-way, is sent into annealing furnace through roller-way in 600 DEG C of -610 DEG C of standing 10-15min；
（2）Cool the temperature to 400 DEG C of -420 DEG C of standing 5-6min；
（3）Temperature is risen into 700 DEG C of -720 DEG C of standing 5-6min；
（4）By step（3）Glass from annealing furnace take out, glass surface temperature is down to 300-320 DEG C using high pressure is air-cooled；
（5）By step（4）Glass be put into coating layer protecting film, be put into later potassium nitrate fused salt reaction 1-2h；
（6）By step（5）It is put into 95-100 DEG C of hot water and impregnates 5-8min；
（7）By step（6）Take out natural cooling to obtain the final product.
Aforementioned step（5）Protective film be made by following raw materials,
3-7 parts of metasilicic acid, 25-35 parts of silica,
2-5 parts of lithia, 0.5-1.5 parts of zinc oxide,
1-3 parts of disilicic acid, 30-50 parts of ethyl alcohol,
85-100 parts of distilled water.
More preferably, aforementioned step（5）Protective film be made by following raw materials,
5-6 parts of metasilicic acid, 28-32 parts of silica,
2.5-4 parts of lithia, 0.8-1.2 parts of zinc oxide,
1.5-2.5 parts of disilicic acid, 32-45 parts of ethyl alcohol,
90-98 parts of distilled water.
More preferably, aforementioned step（5）Protective film be made by following raw materials,
5.5 parts of metasilicic acid, 30 parts of silica,
3.5 parts of lithia, 1 part of zinc oxide,
1.8 parts of disilicic acid, 40 parts of ethyl alcohol,
95 parts of distilled water.
More preferably, aforementioned step（5）In, by step（4）Glass be put into coating layer protecting film, be put into nitric acid later
Potassium fused salt reacts 1.5h.
Claims (5)
1. a kind of production method of tempered glass, it is characterised in that：Include the following steps：
（1）Glass is put on roller-way, is sent into annealing furnace through roller-way in 600 DEG C of -610 DEG C of standing 10-15min；
（2）Cool the temperature to 400 DEG C of -420 DEG C of standing 5-6min；
（3）Temperature is risen into 700 DEG C of -720 DEG C of standing 5-6min；
（4）By step（3）Glass from annealing furnace take out, glass surface temperature is down to 300-320 DEG C using high pressure is air-cooled；
（5）By step（4）Glass be put into coating layer protecting film, be put into later potassium nitrate fused salt reaction 1-2h；
（6）By step（5）It is put into 95-100 DEG C of hot water and impregnates 5-8min；
（7）By step（6）Take out natural cooling to obtain the final product.
2. the production method of tempered glass according to claim 1, it is characterised in that：The step（5）Protective film by
Following raw materials are made,
3-7 parts of metasilicic acid, 25-35 parts of silica,
2-5 parts of lithia, 0.5-1.5 parts of zinc oxide,
1-3 parts of disilicic acid, 30-50 parts of ethyl alcohol,
85-100 parts of distilled water.
3. the production method of tempered glass according to claim 2, it is characterised in that：The step（5）Protective film by
Following raw materials are made,
5-6 parts of metasilicic acid, 28-32 parts of silica,
2.5-4 parts of lithia, 0.8-1.2 parts of zinc oxide,
1.5-2.5 parts of disilicic acid, 32-45 parts of ethyl alcohol,
90-98 parts of distilled water.
4. the production method of tempered glass according to claim 3, it is characterised in that：The step（5）Protective film by
Following raw materials are made,
5.5 parts of metasilicic acid, 30 parts of silica,
3.5 parts of lithia, 1 part of zinc oxide,
1.8 parts of disilicic acid, 40 parts of ethyl alcohol,
95 parts of distilled water.
5. the production method of tempered glass according to claim 4, it is characterised in that：The step（5）In, by step
（4）Glass be put into coating layer protecting film, be put into later potassium nitrate fused salt reaction 1.5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710386875.3A CN108929030A (en) | 2017-05-26 | 2017-05-26 | A kind of production method of tempered glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710386875.3A CN108929030A (en) | 2017-05-26 | 2017-05-26 | A kind of production method of tempered glass |
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| Publication Number | Publication Date |
|---|---|
| CN108929030A true CN108929030A (en) | 2018-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710386875.3A Pending CN108929030A (en) | 2017-05-26 | 2017-05-26 | A kind of production method of tempered glass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113185120A (en) * | 2021-04-20 | 2021-07-30 | 常熟明阳玻璃制品有限公司 | Novel super-strength toughened glass and preparation method thereof |
-
2017
- 2017-05-26 CN CN201710386875.3A patent/CN108929030A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113185120A (en) * | 2021-04-20 | 2021-07-30 | 常熟明阳玻璃制品有限公司 | Novel super-strength toughened glass and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181204 |
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| WD01 | Invention patent application deemed withdrawn after publication |