CN113415983A - Toughened glass processing method - Google Patents
Toughened glass processing method Download PDFInfo
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- CN113415983A CN113415983A CN202110760366.9A CN202110760366A CN113415983A CN 113415983 A CN113415983 A CN 113415983A CN 202110760366 A CN202110760366 A CN 202110760366A CN 113415983 A CN113415983 A CN 113415983A
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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
- C03B27/04—Tempering or quenching glass products using gas
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B1/00—Preparing the batches
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
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- 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 discloses a toughened glass processing method, relates to the technical field of toughened glass, and aims to solve the problem that in the processing process of the existing toughened glass, when the existing toughened glass is taken out from a toughening furnace, a certain difference exists between the existing toughened glass and the temperature in a normal-temperature environment, so that the balance of the compressive stress and the degree of finished products of the toughened glass are easily influenced. Step 1: the method comprises the steps of firstly purchasing a manufactured glass raw sheet from a glass manufacturing factory, then processing the glass raw sheet, and cutting the glass raw sheet into the size required by a customer; step 2: placing the cut glass sheet into a tempering furnace, heating, and adjusting the required accurate temperature, heating time, cooling time and air pressure of the air grid after the temperature is raised; and step 3: and after heating is finished, operating the toughening furnace to discharge the high-temperature glass out of the furnace and cooling the high-temperature glass, starting a glass discharge fan, and blowing the high-temperature glass to the glass through the air grid by using adjusted air pressure.
Description
Technical Field
The invention relates to the technical field of toughened glass, in particular to a processing method of toughened glass.
Background
Toughened glass refers to glass after strengthening treatment, toughened glass belongs to safety glass, toughened glass is actually prestressed glass, in order to improve glass's intensity, usually use chemical or physical method, form compressive stress on the glass surface, glass offsets surface layer stress at first when bearing external force, thereby has improved bearing capacity, reinforcing glass self anti-wind pressure nature, cold and hot nature, impact nature etc. toughened glass is widely used in trades such as high-rise building door and window, glass curtain wall, indoor wall glass, daylighting ceiling, sightseeing elevator passageway, furniture, glass guardrail.
In the existing processing process of toughened glass, when the toughened glass is taken out from the interior of a toughening furnace, a certain difference exists between the temperature and the temperature in a normal temperature environment, and the pressure stress balance and the finished product degree of the toughened glass are easily influenced.
Disclosure of Invention
The invention aims to provide a toughened glass processing method, which aims to solve the problem that in the prior art, when the toughened glass is taken out from the interior of a toughening furnace in the processing process, the temperature of the toughened glass is different from the temperature of the toughened glass in a normal temperature environment, so that the pressure stress balance and the finished product degree of the toughened glass are easily influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a tempered glass processing method comprises the following steps:
step 1: the method comprises the steps of firstly purchasing a manufactured glass raw sheet from a glass manufacturing factory, then processing the glass raw sheet, and cutting the glass raw sheet into the size required by a customer;
step 2: placing the cut glass sheet into a tempering furnace, heating, and adjusting the required accurate temperature, heating time, cooling time and air pressure of the air grid after the temperature is raised;
and step 3: after heating, operating the toughening furnace to discharge the high-temperature glass out of the furnace and cooling the glass, starting a glass discharge fan, and blowing the glass to the glass through an air grid by adjusted air pressure;
and 4, step 4: and (3) placing the formed toughened glass product into a secondary cooling tank for cooling for one hour, and finally taking out the toughened glass product to obtain a final toughened glass finished product.
Preferably, the step 1 processing treatment of the glass original sheet comprises the following steps:
step 1-1: preprocessing raw materials, crushing the glass raw materials before production, and drying wet raw materials, wherein when the raw materials contain excessive iron, the raw materials are subjected to iron removal treatment;
step 1-2: then, preparing a batch, and preparing a proper batch for later use according to the glass sheet to be manufactured;
step 1-3: then melting, in the melting stage, feeding the batch mixture into a glass kiln, heating at high temperature, controlling the temperature within the range of 1500-1600 ℃, and carrying out the next operation when the solution is bubble-free and uniform in texture;
step 1-4: carrying out molding treatment, wherein the glass is molded according to different requirements, and when glass sheets are required, plate glass and the like are produced through a glass sheet production line;
step 1-5: and (3) annealing treatment is carried out, the performance of the glass is annealed, the formed glass has specific performance, and finally, the glass is cut according to the required size.
Preferably, the glass sheet forming device in the step 1 comprises a grounding bottom plate 1, a cooling pool support 3 is arranged at the upper end of the grounding bottom plate 1, a secondary cooling pool 4 is arranged at the upper end of the cooling pool support 3, two sides of the secondary cooling pool 4 are both provided with supporting plate frames 2, the upper ends of the two supporting plate frames 2 are provided with supporting top platforms 5, five molding processing boxes 6 are arranged at the upper end of the supporting top table 5, a glass liquid flow pipe 7 is arranged above the molding processing boxes 6, the upper end of the glass liquid flow pipe 7 is provided with an injection guide pipe 8, the upper end of the secondary cooling pool 4 is provided with an end seat frame 11, the upper end of the end seat frame 11 is provided with a water inlet main frame 14, the outer wall of the water inlet main frame 14 is provided with a water outlet pipe 15, and the water outlet pipe 15 and the water inlet main frame 14 are integrally formed.
Preferably, the inside in secondary cooling pond is provided with erects the end plate, and erects the end plate and pass through screw fixed connection with the secondary cooling pond, it loads the basket to be provided with the finished product on one side outer wall of end plate to erect, and the finished product loads the basket and erects end plate integrated into one piece and set up, the bottom that the finished product loaded the basket is provided with the infiltration orifice plate, and infiltration orifice plate and finished product load basket integrated into one piece and set up.
Preferably, a water flow guiding ramp is arranged on the outer wall of the end seat frame, the water flow guiding ramp and the end seat frame are integrally formed, water retaining side wing plates are arranged at two ends of the water flow guiding ramp, and the water retaining side wing plates and the water flow guiding ramp are integrally formed.
Preferably, one side of secondary cooling pond is provided with circulating water pump, one side of circulating water pump is provided with the cold water ware, circulating water pump's play water end passes through return water pipe and the main frame sealing connection of intaking, and return water pipe and cold water ware intercommunication setting.
Preferably, be provided with the outlet pipe mouth on the inner wall of secondary cooling pond, and outlet pipe mouth and secondary cooling pond integrated into one piece set up, be provided with the drinking-water pipe between outlet pipe mouth and the circulating water pump, and the both ends of drinking-water pipe respectively with outlet pipe mouth and circulating water pump flange sealing connection.
Preferably, the lower extreme of glass liquid flow pipe is provided with five reposition of redundant personnel branch pipes, five reposition of redundant personnel branch pipe respectively with five contour machining casees one-to-one, and reposition of redundant personnel branch pipe and injection pipe all with glass liquid flow pipe integrated into one piece setting.
Preferably, the outer walls of the five branch pipes are provided with adjusting valves, and the adjusting valves are connected with the branch pipes through flanges in a sealing mode.
Preferably, the secondary cooling pond is stainless steel material, the contour machining case is the heat-proof material of rock wool, glass liquid flow tube and injection pipe are the hard rubber insulation material.
Compared with the prior art, the invention has the beneficial effects that:
1. the formed toughened glass product is placed into the secondary cooling tank to be cooled for one hour, and finally the toughened glass product is taken out, the cooling water used in the secondary cooling tank is tap water at the normal temperature, and the formed toughened glass product is soaked and cooled in the secondary cooling tank for one hour, so that the toughened glass product can better adapt to the normal temperature environment, the quality of the toughened glass is improved, certain difference between the temperature of the formed toughened glass product and the temperature of the formed toughened glass product at the normal temperature environment after the formed toughened glass product is taken out from the toughening furnace is overcome, and the pressure stress balance and the quality of the toughened glass are easily influenced.
2. The manufactured glass original sheet is purchased in a step-by-step processing mode, and the common glass is processed according to the size and the outline of the toughened glass finished product, so that the problem that the finished product degree of the glass plate is influenced because the toughened glass finished product cannot be cut is solved, and the problem that the toughened glass with a specific specification cannot be produced according to the self-requirement because the size and the outline of the toughened glass finished product are influenced by the size and the outline of the common glass raw material is solved.
3. According to different needs, glass is subjected to molding treatment, when glass sheets are required, plate glass and the like are produced through a glass sheet production line, the performance of the glass is subjected to annealing treatment, the formed glass has specific performance, and finally the glass is subjected to cutting treatment according to the required size, so that the overall strength performance of the tempered glass is improved.
Drawings
FIG. 1 is a schematic view of the overall process of the tempered glass processing method of the present invention;
FIG. 2 is a schematic view of the forming process of the present invention;
FIG. 3 is a schematic structural view of a molding device according to the present invention;
FIG. 4 is a schematic structural view of an end seat frame and a secondary cooling pool of the present invention;
FIG. 5 is a schematic view of the internal structure of the secondary cooling tank of the present invention;
in the figure: 1. a ground plane; 2. a support plate frame; 3. a cooling pool support; 4. a secondary cooling tank; 5. supporting the top table; 6. forming and processing the box; 7. a glass liquid flow pipe; 8. an infusion catheter; 9. a branch pipe; 10. adjusting the valve; 11. an end seat frame; 12. a water flow directing ramp; 13. a water retaining side wing plate; 14. a water inlet main frame; 15. a water outlet pipe bank; 16. a finished product loading basket; 17. erecting an end plate; 18. a water seepage pore plate; 19. a water outlet pipe orifice; 20. a water circulating pump; 21. a water pumping pipe; 22. a return flow pipe; 23. a water cooler.
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.
Referring to fig. 1-5, an embodiment of the present invention is shown: a tempered glass processing method comprises the following steps:
step 1: the method comprises the steps of firstly purchasing a manufactured glass raw sheet from a glass manufacturing factory, then processing the glass raw sheet, and cutting the glass raw sheet into the size required by a customer;
step 2: placing the cut glass sheet into a tempering furnace, heating, and adjusting the required accurate temperature, heating time, cooling time and air pressure of the air grid after the temperature is raised;
and step 3: after heating, operating the toughening furnace to discharge the high-temperature glass out of the furnace and cooling the glass, starting a glass discharge fan, and blowing the glass to the glass through an air grid by adjusted air pressure;
and 4, step 4: and (3) placing the formed toughened glass product into a secondary cooling tank for cooling for one hour, and finally taking out the toughened glass product to obtain a final toughened glass finished product.
Further, the processing treatment of the glass sheet in the step 1 comprises the following steps:
step 1-1: preprocessing raw materials, crushing the glass raw materials before production, and drying wet raw materials, wherein when the raw materials contain excessive iron, the raw materials are subjected to iron removal treatment;
step 1-2: then, preparing a batch, and preparing a proper batch for later use according to the glass sheet to be manufactured;
step 1-3: then melting, in the melting stage, feeding the batch mixture into a glass kiln, heating at high temperature, controlling the temperature within the range of 1500-1600 ℃, and carrying out the next operation when the solution is bubble-free and uniform in texture;
step 1-4: carrying out molding treatment, wherein the glass is molded according to different requirements, and when glass sheets are required, plate glass and the like are produced through a glass sheet production line;
step 1-5: and (3) annealing treatment is carried out, the performance of the glass is annealed, the formed glass has specific performance, and finally, the glass is cut according to the required size.
Further, in the step 1, the glass sheet forming device comprises a grounding bottom plate 1, the grounding bottom plate 1 plays a role of grounding and supporting the forming device, a cooling pool support 3 is arranged at the upper end of the grounding bottom plate 1, the cooling pool support 3 plays a role of supporting a secondary cooling pool 4, the upper end of the cooling pool support 3 is provided with the secondary cooling pool 4, the secondary cooling pool 4 plays a role of annealing and cooling the toughened glass product, two sides of the secondary cooling pool 4 are respectively provided with a supporting plate frame 2, the supporting plate frames 2 play a role of bearing and supporting a top platform 5, the upper ends of the two supporting plate frames 2 are provided with supporting top platforms 5, the upper end of each supporting top platform 5 is provided with five forming processing boxes 6, a glass liquid flow pipe 7 is arranged above each forming processing box 6, the upper end of the glass liquid flow pipe 7 is provided with an injection conduit 8, the injection conduit 8 plays a role of injecting glass liquid into the glass liquid flow pipe 7, the upper end of the secondary cooling pond 4 is provided with an end seat frame 11, the upper end of the end seat frame 11 is provided with a main water inlet frame 14, a water outlet pipe 15 is arranged on the outer wall of the main water inlet frame 14, the water outlet pipe 15 and the main water inlet frame 14 are integrally formed, and the end seat frame 11 arranged at the upper end of the secondary cooling pond 4 plays a role in supporting the main water inlet frame 14.
Further, the inside of secondary cooling pond 4 is provided with erects end plate 17, and erect end plate 17 and secondary cooling pond 4 and pass through screw fixed connection, it loads basket 16 to be provided with the finished product on one side outer wall of end plate 17 to erect, and the finished product loads basket 16 and erects end plate 17 integrated into one piece and set up, the bottom that the finished product loaded basket 16 is provided with infiltration orifice plate 18, and infiltration orifice plate 18 and finished product load basket 16 integrated into one piece set up, the effect that the finished product loaded basket 16 and erects the installation is played in the erection end plate 17 of the inside setting of secondary cooling pond 4.
Further, be provided with rivers direction ramp 12 on the outer wall of end seat frame 11, and rivers direction ramp 12 sets up with end seat frame 11 integrated into one piece, and the both ends of rivers direction ramp 12 all are provided with manger plate flank board 13, and manger plate flank board 13 sets up with rivers direction ramp 12 integrated into one piece, and rivers direction ramp 12 that set up on the outer wall of end seat frame 11 play the effect of the cooling water conservancy diversion following current of being convenient for.
Further, a circulating water pump 20 is arranged on one side of the secondary cooling pool 4, a water cooler 23 is arranged on one side of the circulating water pump 20, the water outlet end of the circulating water pump 20 is hermetically connected with the water inlet main frame 14 through a water return pipe 22, the water return pipe 22 is communicated with the water cooler 23, and the circulating water pump 20 arranged on one side of the secondary cooling pool 4 plays a role in circularly conveying and treating cooling water.
Further, a water outlet 19 is arranged on the inner wall of the secondary cooling pool 4, the water outlet 19 and the secondary cooling pool 4 are integrally formed, a water pumping pipe 21 is arranged between the water outlet 19 and the circulating water pump 20, two ends of the water pumping pipe 21 are respectively in flange sealing connection with the water outlet 19 and the circulating water pump 20, and the water outlet 19 arranged on the inner wall of the secondary cooling pool 4 plays a role in facilitating the discharge of cooling water.
Further, the lower extreme of glass liquid flow pipe 7 is provided with five reposition of redundant personnel branch pipes 9, and five reposition of redundant personnel branch pipes 9 respectively with five forming box 6 one-to-one, and reposition of redundant personnel branch pipes 9 and injection pipe 8 all set up with glass liquid flow pipe 7 integrated into one piece, and five reposition of redundant personnel branch pipes 9 that the lower extreme of glass liquid flow pipe 7 set up play to the effect of the inside reposition of redundant personnel glass liquid of forming box 6.
Furthermore, all be provided with adjusting valve 10 on the outer wall of five reposition of redundant personnel branch pipes 9, and adjusting valve 10 passes through flange sealing connection with reposition of redundant personnel branch pipes 9, and adjusting valve 10 that all set up on the outer wall of five reposition of redundant personnel branch pipes 9 plays the effect of adjusting reposition of redundant personnel branch pipes 9 and opening and close and flow.
Further, secondary cooling tank 4 is the stainless steel material, and contour machining case 6 is the thermal-insulated material of rock wool, and glass liquid flow tube 7 and injection pipe 8 are the hard rubber insulation material.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A toughened glass processing method is characterized by comprising the following steps: the method comprises the following steps:
step 1: the method comprises the steps of firstly purchasing a manufactured glass raw sheet from a glass manufacturing factory, then processing the glass raw sheet, and cutting the glass raw sheet into the size required by a customer;
step 2: placing the cut glass sheet into a tempering furnace, heating, and adjusting the required accurate temperature, heating time, cooling time and air pressure of the air grid after the temperature is raised;
and step 3: after heating, operating the toughening furnace to discharge the high-temperature glass out of the furnace and cooling the glass, starting a glass discharge fan, and blowing the glass to the glass through an air grid by adjusted air pressure;
and 4, step 4: and (3) placing the formed toughened glass product into a secondary cooling tank for cooling for one hour, and finally taking out the toughened glass product to obtain a final toughened glass finished product.
2. A tempered glass processing method according to claim 1, wherein: the processing treatment of the glass sheet in the step 1 comprises the following steps:
step 1-1: preprocessing raw materials, crushing the glass raw materials before production, and drying wet raw materials, wherein when the raw materials contain excessive iron, the raw materials are subjected to iron removal treatment;
step 1-2: then, preparing a batch, and preparing a proper batch for later use according to the glass sheet to be manufactured;
step 1-3: then melting, in the melting stage, feeding the batch mixture into a glass kiln, heating at high temperature, controlling the temperature within the range of 1500-1600 ℃, and carrying out the next operation when the solution is bubble-free and uniform in texture;
step 1-4: carrying out molding treatment, wherein the glass is molded according to different requirements, and when glass sheets are required, plate glass and the like are produced through a glass sheet production line;
step 1-5: and (3) annealing treatment is carried out, the performance of the glass is annealed, the formed glass has specific performance, and finally, the glass is cut according to the required size.
3. A tempered glass processing method according to claim 1, wherein: the glass sheet forming device in the step 1 comprises a grounding bottom plate (1), wherein a cooling pool support (3) is arranged at the upper end of the grounding bottom plate (1), a secondary cooling pool (4) is arranged at the upper end of the cooling pool support (3), supporting plate frames (2) are arranged on two sides of the secondary cooling pool (4), a supporting top platform (5) is arranged at the upper ends of the two supporting plate frames (2), five forming processing boxes (6) are arranged at the upper end of the supporting top platform (5), a glass liquid flow pipe (7) is arranged above the forming processing boxes (6), an injection guide pipe (8) is arranged at the upper end of the glass liquid flow pipe (7), an end seat frame (11) is arranged at the upper end of the secondary cooling pool (4), a water inlet main frame (14) is arranged at the upper end of the end seat frame (11), a water outlet pipe (15) is arranged on the outer wall of the water inlet main frame (14), and the water outlet discharge pipe (15) and the water inlet main frame (14) are integrally formed.
4. A tempered glass processing method according to claim 3, wherein: the inside of secondary cooling pond (4) is provided with erects end plate (17), and erects end plate (17) and secondary cooling pond (4) and pass through screw fixed connection, it loads basket (16) to be provided with the finished product on one side outer wall of end plate (17) to erect, and the finished product loads basket (16) and erects end plate (17) integrated into one piece and set up, the bottom that the finished product loaded basket (16) is provided with infiltration orifice plate (18), and infiltration orifice plate (18) and finished product load basket (16) integrated into one piece setting.
5. A tempered glass processing method according to claim 3, wherein: the water flow guiding device is characterized in that a water flow guiding ramp (12) is arranged on the outer wall of the end seat frame (11), the water flow guiding ramp (12) and the end seat frame (11) are integrally formed, water retaining side wing plates (13) are arranged at two ends of the water flow guiding ramp (12), and the water retaining side wing plates (13) and the water flow guiding ramp (12) are integrally formed.
6. A tempered glass processing method according to claim 3, wherein: one side of secondary cooling pond (4) is provided with circulating water pump (20), one side of circulating water pump (20) is provided with cold water ware (23), circulating water pump's (20) outlet end is through return water pipe (22) and the main frame of intaking (14) sealing connection, and return water pipe (22) and cold water ware (23) intercommunication setting.
7. A tempered glass processing method according to claim 6, wherein: be provided with outlet (19) on the inner wall of secondary cooling pond (4), and outlet (19) and secondary cooling pond (4) integrated into one piece set up, be provided with drinking-water pipe (21) between outlet (19) and circulating water pump (20), and the both ends of drinking-water pipe (21) respectively with outlet (19) and circulating water pump (20) flange sealing connection.
8. A tempered glass processing method according to claim 3, wherein: the lower extreme of glass liquid flow pipe (7) is provided with five reposition of redundant personnel branch pipes (9), five reposition of redundant personnel branch pipe (9) respectively with five contour machining case (6) one-to-one, and reposition of redundant personnel branch pipe (9) and injection pipe (8) all set up with glass liquid flow pipe (7) integrated into one piece.
9. A tempered glass processing method according to claim 8, wherein: five all be provided with adjusting valve (10) on the outer wall of reposition of redundant personnel branch pipe (9), and adjusting valve (10) pass through flange sealing connection with reposition of redundant personnel branch pipe (9).
10. A tempered glass processing method according to claim 3, wherein: the secondary cooling tank (4) is made of stainless steel, the forming processing box (6) is made of rock wool heat insulation materials, and the glass liquid flow pipe (7) and the injection guide pipe (8) are made of hard rubber heat insulation materials.
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| CN202110760366.9A CN113415983A (en) | 2021-07-06 | 2021-07-06 | Toughened glass processing method |
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| CN202110760366.9A CN113415983A (en) | 2021-07-06 | 2021-07-06 | Toughened glass processing method |
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| CN2532437Y (en) * | 2002-03-19 | 2003-01-22 | 安徽博西华制冷有限公司 | Glass rack for domestic refrigerator |
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| CN104355530A (en) * | 2014-09-03 | 2015-02-18 | 宁波市合鑫玻璃科技有限公司 | Production process for flat tempered glass |
| CN104909551A (en) * | 2015-06-01 | 2015-09-16 | 临沂市金立机械有限公司 | Preparation process of tempered glass for electric four-wheelers |
| CN107056046A (en) * | 2017-03-23 | 2017-08-18 | 彩虹集团公司 | A kind of tempering sheet glass and preparation method thereof |
| CN108689588A (en) * | 2017-04-09 | 2018-10-23 | 安徽加隆玻璃工艺品有限公司 | A kind of novel glass craftwork processing technology |
| CN109206011A (en) * | 2018-11-21 | 2019-01-15 | 和县晶晶玻璃制品有限公司 | A kind of novel glass craftwork processing technology |
| CN112047614A (en) * | 2020-09-07 | 2020-12-08 | 孙彭星 | Hyperbolic toughened glass forming device |
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2021
- 2021-07-06 CN CN202110760366.9A patent/CN113415983A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2532437Y (en) * | 2002-03-19 | 2003-01-22 | 安徽博西华制冷有限公司 | Glass rack for domestic refrigerator |
| CN104291666A (en) * | 2014-09-03 | 2015-01-21 | 宁波市合鑫玻璃科技有限公司 | Production process for bent tempered glass |
| CN104355530A (en) * | 2014-09-03 | 2015-02-18 | 宁波市合鑫玻璃科技有限公司 | Production process for flat tempered glass |
| CN104909551A (en) * | 2015-06-01 | 2015-09-16 | 临沂市金立机械有限公司 | Preparation process of tempered glass for electric four-wheelers |
| CN107056046A (en) * | 2017-03-23 | 2017-08-18 | 彩虹集团公司 | A kind of tempering sheet glass and preparation method thereof |
| CN108689588A (en) * | 2017-04-09 | 2018-10-23 | 安徽加隆玻璃工艺品有限公司 | A kind of novel glass craftwork processing technology |
| CN109206011A (en) * | 2018-11-21 | 2019-01-15 | 和县晶晶玻璃制品有限公司 | A kind of novel glass craftwork processing technology |
| CN112047614A (en) * | 2020-09-07 | 2020-12-08 | 孙彭星 | Hyperbolic toughened glass forming device |
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Application publication date: 20210921 |