CN116119908A - Glass-sized bent steel forming method - Google Patents
Glass-sized bent steel forming method Download PDFInfo
- Publication number
- CN116119908A CN116119908A CN202310241448.1A CN202310241448A CN116119908A CN 116119908 A CN116119908 A CN 116119908A CN 202310241448 A CN202310241448 A CN 202310241448A CN 116119908 A CN116119908 A CN 116119908A
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- China
- Prior art keywords
- glass
- forming
- forming roller
- furnace
- bending
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000011521 glass Substances 0.000 claims abstract description 90
- 238000005452 bending Methods 0.000 claims abstract description 56
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 230000005484 gravity Effects 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims abstract description 6
- 238000005496 tempering Methods 0.000 claims abstract description 6
- 238000000465 moulding Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000007496 glass forming Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/025—Re-forming glass sheets by bending by gravity
-
- 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
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
- C03B35/166—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors specially adapted for both flat and bent sheets or ribbons
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention relates to the technical field of glass bent steel forming, and discloses a glass-size bent steel forming method, which comprises the following steps: s1: placing glass to be bent on a conveying roller way of a bending furnace for conveying until the glass enters a heating chamber of the bending furnace for heating and softening; s2: the glass is conveyed to the forming roller from the conveying roller; s3: bending the glass on a forming roller by self gravity; s4: conveying the formed glass out of the bent steel furnace, and performing shape-preserving tempering and blowing; the glass bending forming process is carried out in the furnace, particularly, when the glass is discharged from the furnace quickly, the required bent steel is formed under the dead weight of the glass through the bending section of the forming roller, the practicality of the forming roller is improved through adjusting the radian of the forming roller, and when the glass cannot be bent and formed through the gravity of the forming roller due to special shapes, the glass is pressed on the forming roller through the pressing wheel, so that the glass forming quality is greatly improved, and the glass yield is improved to be close to 100%.
Description
Technical Field
The invention relates to the technical field of glass bent steel forming, in particular to a glass-size bent steel forming method.
Background
When glass is bent and formed, a bending furnace is commonly used, wherein the bending and tempering technology and quality of oversized glass are difficult problems in the bending and steel production process all the time, the yield of glass with the length of more than 8 meters is very low, and the defects of products are serious.
When the existing bending furnace is used, after glass is conveyed through a conveying roller, the glass is heated through the bending furnace, and finally is extruded and formed outside the bending furnace, namely, the forming and blowing of the air grid section outside the heating chamber are completed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a glass-sized bent steel forming method, which has the advantage of high-quality forming and solves the problems of low yield and serious product defects when the glass is bent by the existing bent steel furnace.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: a method of forming glass-sized bent steel comprising the steps of:
s1: placing glass to be bent on a conveying roller way of a bending furnace for conveying until the glass enters a heating chamber of the bending furnace for heating and softening;
s2: after the softened glass is conveyed to a forming section close to an outlet of the bending furnace by the bending furnace, the softened glass is firstly contacted with a forming roller, and a motor provides power for the forming roller in the furnace so that the glass moves on the forming roller;
s3: the glass moves on the forming roller and is heated by the bending furnace, so that the glass always clings to the forming roller through the gravity of the glass, and the forming roller is bent integrally, so that the glass deforms along with the shape of the lower forming roller due to the dead weight, and the glass forms the required bending steel under the dead weight;
s4: finally, the formed glass is conveyed out of the bending furnace through the cooperation of a conveying roller way of the bending furnace and a forming roller, and shape-preserving tempering and blowing are carried out outside the bending furnace, so that the production is completed.
Preferably: the thickness of a single row of the forming roller in the step S3 is 80mm, and the distance between each row is 150mm.
Preferably: the radian of the forming roller in the step S3 can be independently adjusted.
Preferably: and the motor in the step S2 is arranged at the outer side of the bending furnace and provides power for the forming roller in the furnace through a universal joint.
Preferably: and in the step S3, when the glass cannot be shaped under the dead weight due to the special shape, a pressing wheel is additionally arranged above the shaping section to force the glass to be shaped, so that the perfect glass shape is achieved.
Preferably: in S3, when the glass is forced to be molded by the pressing wheel, the pressing wheel is in contact with the glass in a cylinder driving mode, and an elastic telescopic structure is arranged between the pressing wheel and the cylinder, so that the pressing wheel can adapt to molding rollers with different radians for use.
(III) beneficial effects
Compared with the prior art, the invention provides a glass-sized bent steel forming method, which comprises the following steps of
The beneficial effects are that:
the invention has the advantage of high quality molding, and by the bending molding process of glass in the furnace, particularly the technology that the glass forms required bent steel under the dead weight of the glass through the bending section of the molding roller when the glass is discharged out of the furnace quickly, and the practicality of the molding roller can be improved by adjusting the radian of the molding roller, when the glass cannot be molded by self gravity bending due to special shape, the glass is pressed on the molding roller by the pressing wheel, so that the molding quality of the glass is greatly improved, the glass yield is improved to be close to 100 percent, and the problems of low yield and serious product defects when the glass is bent by the existing bending furnace are solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the installation position of the forming roll in the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
A method of forming glass-sized bent steel comprising the steps of:
s1: placing glass to be bent on a conveying roller way of a bending furnace for conveying until the glass enters a heating chamber of the bending furnace for heating and softening;
s2: after the softened glass is conveyed to a forming section close to the outlet of the bending furnace by the bending furnace, the softened glass is firstly contacted with a forming roller, and a motor provides power for the forming roller in the furnace so that the glass moves on the forming roller.
S3: the glass moves on the forming roller, and simultaneously, the glass is heated by the bending furnace, so that the glass always clings to the forming roller through the gravity of the glass, and the forming roller is integrally bent, so that the glass deforms along with the shape of the lower forming roller due to the dead weight, and the glass forms the required bending steel under the dead weight.
S4: finally, the formed glass is conveyed out of the bending furnace through the cooperation of a conveying roller way of the bending furnace and a forming roller, and shape-preserving tempering and blowing are carried out outside the bending furnace, so that the production is completed.
Example two
A method of forming glass-sized bent steel comprising the steps of:
s1: placing glass to be bent on a conveying roller way of a bending furnace for conveying until the glass enters a heating chamber of the bending furnace for heating and softening;
s2: after the softened glass is conveyed to a forming section close to an outlet of the steel bending furnace by the steel bending furnace, the softened glass is firstly contacted with a forming roller, a motor provides power for the forming roller in the furnace, so that the glass moves on the forming roller, and the motor is arranged at the outer side of the steel bending furnace when in operation, so that the normal use of the motor is prevented from being influenced by high temperature;
s3: when the glass moves on the forming roller, the glass is heated by the bending furnace, the glass always fits the forming roller through the gravity of the glass, the forming roller is bent integrally, the glass deforms along with the shape of the lower forming roller due to the dead weight, when the glass cannot be formed under the dead weight due to the special shape, the pressing wheel is additionally arranged above the forming section to force the glass to form a perfect glass shape, the pressing wheel is contacted with the glass in a cylinder driving mode, and an elastic telescopic structure is arranged between the pressing wheel and the cylinder, so that the pressing wheel can adapt to the forming roller with different radians to use, the glass forms required bending under the dead weight, the distance between the forming rollers is adjusted, the radian of the forming roller is adjusted, and the glass bending forming device is suitable for bending and forming various glasses;
s4: finally, the formed glass is conveyed out of the bending furnace through the cooperation of a conveying roller way of the bending furnace and a forming roller, and shape-preserving tempering and blowing are carried out outside the bending furnace, so that the production is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A glass-sized bent steel forming method is characterized in that: the method comprises the following steps:
s1: placing glass to be bent on a conveying roller way of a bending furnace for conveying until the glass enters a heating chamber of the bending furnace for heating and softening;
s2: after the softened glass is conveyed to a forming section close to an outlet of the bending furnace by the bending furnace, the softened glass is firstly contacted with a forming roller, and a motor provides power for the forming roller in the furnace so that the glass moves on the forming roller;
s3: the glass moves on the forming roller and is heated by the bending furnace, so that the glass always clings to the forming roller through the gravity of the glass, and the forming roller is bent integrally, so that the glass deforms along with the shape of the lower forming roller due to the dead weight, and the glass forms the required bending steel under the dead weight;
s4: finally, the formed glass is conveyed out of the bending furnace through the cooperation of a conveying roller way of the bending furnace and a forming roller, and shape-preserving tempering and blowing are carried out outside the bending furnace, so that the production is completed.
2. A method of forming glass-sized bent steel according to claim 1, wherein: the thickness of a single row of the forming roller in the step S3 is 80mm, and the distance between each row is 150mm.
3. A method of forming glass-sized bent steel according to claim 2, wherein: the radian of the forming roller in the step S3 can be independently adjusted.
4. A method of forming glass-sized bent steel according to claim 3, wherein: and the motor in the step S2 is arranged at the outer side of the bending furnace and provides power for the forming roller in the furnace through a universal joint.
5. A method of forming glass-sized bent steel according to claim 3, wherein: and in the step S3, when the glass cannot be shaped under the dead weight due to the special shape, a pressing wheel is additionally arranged above the shaping section to force the glass to be shaped, so that the perfect glass shape is achieved.
6. A method of forming glass-sized bent steel according to claim 5, wherein: in S3, when the glass is forced to be molded by the pressing wheel, the pressing wheel is in contact with the glass in a cylinder driving mode, and an elastic telescopic structure is arranged between the pressing wheel and the cylinder, so that the pressing wheel can adapt to molding rollers with different radians for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310241448.1A CN116119908A (en) | 2023-03-10 | 2023-03-10 | Glass-sized bent steel forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310241448.1A CN116119908A (en) | 2023-03-10 | 2023-03-10 | Glass-sized bent steel forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116119908A true CN116119908A (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310241448.1A Pending CN116119908A (en) | 2023-03-10 | 2023-03-10 | Glass-sized bent steel forming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116119908A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2651248Y (en) * | 2003-08-05 | 2004-10-27 | 赵雁 | Curved face strengthened glass shaping mechanism |
| CN202131204U (en) * | 2011-07-05 | 2012-02-01 | 河南思可达光伏材料股份有限公司 | Glass calender with universal shaft structure |
| CN104973760A (en) * | 2014-04-11 | 2015-10-14 | 洛阳兰迪玻璃机器股份有限公司 | Gradually-moulding bended tempered glass radian-changing device |
| CN106348576A (en) * | 2016-11-14 | 2017-01-25 | 洛阳北方玻璃技术股份有限公司 | Production device and method of single-curved surface tempered glass |
| US20210070646A1 (en) * | 2018-01-18 | 2021-03-11 | Luoyang Northglass Technology Co., Ltd | Production device and production method for single curved tempered glass |
| CN214360990U (en) * | 2021-02-26 | 2021-10-08 | 索奥斯(广东)玻璃技术股份有限公司 | Roller way for efficiently producing bent toughened glass |
-
2023
- 2023-03-10 CN CN202310241448.1A patent/CN116119908A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2651248Y (en) * | 2003-08-05 | 2004-10-27 | 赵雁 | Curved face strengthened glass shaping mechanism |
| CN202131204U (en) * | 2011-07-05 | 2012-02-01 | 河南思可达光伏材料股份有限公司 | Glass calender with universal shaft structure |
| CN104973760A (en) * | 2014-04-11 | 2015-10-14 | 洛阳兰迪玻璃机器股份有限公司 | Gradually-moulding bended tempered glass radian-changing device |
| CN106348576A (en) * | 2016-11-14 | 2017-01-25 | 洛阳北方玻璃技术股份有限公司 | Production device and method of single-curved surface tempered glass |
| US20210070646A1 (en) * | 2018-01-18 | 2021-03-11 | Luoyang Northglass Technology Co., Ltd | Production device and production method for single curved tempered glass |
| CN214360990U (en) * | 2021-02-26 | 2021-10-08 | 索奥斯(广东)玻璃技术股份有限公司 | Roller way for efficiently producing bent toughened glass |
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