CN109721255B - Glass strengthening furnace - Google Patents
Glass strengthening furnace Download PDFInfo
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- CN109721255B CN109721255B CN201711035693.8A CN201711035693A CN109721255B CN 109721255 B CN109721255 B CN 109721255B CN 201711035693 A CN201711035693 A CN 201711035693A CN 109721255 B CN109721255 B CN 109721255B
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- heating
- air layer
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- liner
- glass
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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
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Abstract
The invention discloses a glass reinforced furnace which comprises a furnace body with an opening at the upper end and a furnace door for closing or opening the opening, wherein the furnace body comprises a shell, a middle liner arranged in the shell and an inner liner arranged in the middle liner, a heat insulation layer is arranged between the middle liner and the shell, a gap is formed between the inner liner and the middle liner to form an air layer, and the furnace body further comprises a heating component for heating the air layer to enable the air layer to form circulating hot air flow. Therefore, the glass strengthening furnace can heat the molten salt placed in the inner container through the circulating hot air flow, and the rising speed of the temperature of the peripheral molten salt is uniform and slow because the heat capacity of air is far smaller than that of the molten salt, so that the peripheral molten salt and the molten salt in the middle can be ensured to have enough time for heat exchange, and the temperature of the molten salt in the middle can also reach the required temperature when the temperature of the peripheral molten salt reaches the required temperature.
Description
Technical Field
The invention relates to the field of glass manufacturing, in particular to a glass strengthening furnace.
Background
Conventional glass-reinforced ovens generally include a housing, a bladder disposed within the housing, and a heating tube disposed along a side wall of the bladder. When the traditional glass strengthening furnace works, the heating pipe is in direct contact with molten salt in the inner container, and the heating pipe is electrified to generate heat to directly heat the molten salt so as to ensure that the temperature of the molten salt is maintained at the temperature required by glass strengthening. However, since the glass-reinforced furnace body is usually large in size, and the middle part of the inner container is required to accommodate and place a large-sized carrier with reinforced glass, the temperature measuring element of the traditional glass-reinforced furnace is usually only arranged on the side wall of the inner container, so that in the process of heating molten salt by the heating pipe, the temperature of the molten salt at the periphery is quickly increased to the temperature required by glass reinforcement due to the fact that the temperature of the molten salt at the periphery is detected to reach the requirement by the temperature measuring element, the glass-reinforced furnace stops heating the heating pipe, and in fact, the molten salt at the periphery and the molten salt at the middle part do not perform sufficient heat exchange, and the heating pipe stops heating under the condition that the temperature of the molten salt at the middle part is lower than the temperature of the molten salt at the periphery, so that the temperature of the molten salt at the middle part cannot reach the temperature required by glass reinforcement at all, and finally the yield of the reinforced glass is influenced.
For this reason, there is a need to design a new glass-reinforced furnace to overcome the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a glass reinforced furnace which can ensure that the temperature of molten salt at the periphery and the temperature of molten salt at the middle in the furnace are uniform and consistent.
The invention solves the problems by adopting the following technical scheme:
the utility model provides a glass reinforcement furnace, includes that the upper end has the furnace body of an opening and is used for closing or opening the furnace gate of opening, the furnace body includes the shell, arranges in the shell the inner bag in and arrange in the inner bag in, the inner bag with be equipped with the insulating layer between the shell, the inner bag with have a clearance formation air bed between the inner bag, the furnace body still includes and is used for heating the air bed so that the air bed forms the heating element of circulation hot air current.
In the glass strengthening furnace provided by the invention, the heating component comprises a left heating subassembly for heating the left part of the air layer, a right heating subassembly for heating the right part of the air layer, a front heating subassembly for heating the front part of the air layer, a rear heating subassembly for heating the rear part of the air layer and a lower heating subassembly for heating the lower part of the air layer.
In the glass strengthening furnace provided by the invention, the left heating subassembly comprises a plurality of left heating pipes, each left heating pipe comprises a left heating part which enters the left side part of the air layer in the front-back direction, and the distances from the left heating parts of the left heating pipes to the left side surface of the inner container are different.
In the glass strengthening furnace provided by the invention, the left heating subassembly comprises a plurality of right heating pipes, each right heating pipe comprises a front-back right heating part which enters the right side part of the air layer, and the distances from the right heating parts of the right heating pipes to the right side surface of the inner container are different.
In the glass strengthening furnace provided by the invention, the front heating subassembly comprises a plurality of front heating pipes, each front heating pipe comprises a front heating part which enters the front side part of the air layer and faces upwards and downwards, and the distances from the front heating parts of the plurality of front heating pipes to the front side surface of the inner container are different.
In the glass strengthening furnace provided by the invention, the rear heating subassembly comprises a plurality of rear heating pipes, each rear heating pipe comprises a rear heating part which enters the rear side part of the air layer and is upwards and downwards, and the distances from the rear heating parts of the plurality of rear heating pipes to the front side surface of the inner container are different.
In the glass strengthening furnace provided by the invention, the lower heating subassembly comprises one or more lower heating pipes, each lower heating pipe comprises a lower heating part which enters into the lower side part of the air layer, the distances from the lower heating parts of the lower heating pipes to the lower side surface of the inner container are the same, and the powers of the lower heating parts of the lower heating pipes are the same.
In the glass reinforcement furnace provided by the invention, the power of the lower heating part is the largest among the left heating part, the right heating part, the front heating part, the rear heating part and the lower heating part, the power of the left heating part is different from the power of the front heating part and the power of the rear heating part, and the power of the right heating part is different from the power of the front heating part and the power of the rear heating part.
In the glass reinforced furnace provided by the invention, the heat insulation layer comprises a plurality of heat insulation blocks which are fixed in shape and are tightly matched with each other.
In the glass reinforcement furnace provided by the invention, the heat insulation layer is also used for supporting the liner.
Compared with the prior art, the glass strengthening furnace provided by the invention has the following beneficial effects: the glass reinforced furnace comprises a furnace body with an opening at the upper end and a furnace door for closing or opening the opening, the furnace body comprises a shell, a liner arranged in the shell and a liner arranged in the liner, a heat insulation layer is arranged between the liner and the shell, a gap is formed between the liner and the liner to form an air layer, and the furnace body further comprises a heating component for heating the air layer to enable the air layer to form circulating hot air flow. Therefore, the glass strengthening furnace can heat the molten salt placed in the inner container through the circulating hot air flow, and the rising speed of the temperature of the peripheral molten salt is uniform and slow because the heat capacity of air is far smaller than that of the molten salt, so that the peripheral molten salt and the molten salt in the middle can be ensured to have enough time for heat exchange, and the temperature of the molten salt in the middle can also reach the required temperature when the temperature of the peripheral molten salt reaches the required temperature.
Drawings
FIG. 1 is a schematic horizontal cross-section of a preferred embodiment of the present invention;
FIG. 2 is a schematic vertical cross-section of a preferred embodiment of the present invention;
FIG. 3 is a schematic perspective view of a combination of a housing and a heating element according to a preferred embodiment of the present invention;
FIG. 4 is a schematic top view of the housing and heating element combined in accordance with the preferred embodiment of the present invention.
Description of the reference numerals in the detailed description:
| furnace body | 1 | Furnace door | 2 |
| Outer casing | 11 | Middle bladder | 12 |
| Inner container | 13 | Heat insulation layer | 14 |
| Heat insulation block | 141 | Liner body | 131 |
| Edge support | 132 | Air layer | 15 |
| Left heating pipe | 311 | Left heating part | 3111 |
| Right heating pipe | 321 | Right heating part | 3211 |
| Front heating pipe | 331 | Rear heating pipe | 341 |
| Lower heating pipe | 351 | Lower heating part | 3511 |
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. 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.
As shown in fig. 1 to 4, a glass-reinforced furnace according to a preferred embodiment of the present invention includes a furnace body 1 and a furnace door 2. The upper end of the furnace body 1 is provided with a square opening, and the furnace door 2 is used for closing or opening the square opening.
Referring to fig. 2, the furnace body 1 includes a housing 11, a liner 12, and a liner 13. The housing 11 has a hollow rectangular parallelepiped structure with an opening at an upper end. The liner 12 is also a hollow cuboid structure with an opening at the upper end, and the length, width and height of the liner are smaller than those of the shell 11. In this embodiment, the liner 12 is disposed in the housing 11 and is not in contact with the housing 11, a heat insulation layer 14 is disposed between the housing 11 and the liner 12, the heat insulation layer 14 fills a gap between the housing 11 and the heat insulation layer 14, the heat insulation layer 14 is composed of a plurality of heat insulation blocks 141 fixed in shape and tightly matched with each other, and the heat insulation blocks 141 are pre-pressed into a certain size by a heat insulation medium according to a certain design pressure. Therefore, the heat insulation layer 14 not only can prevent the heat exchange between the inside and outside of the furnace body 1, but also can support and fix the liner 12, so that no extra connection structure is needed between the liner 12 and the shell 11, the integral structure of the glass reinforced furnace is simplified, and heat loss caused by heat transfer from the liner 12 to the shell 11 through the connection structure can be avoided. The liner 13 includes a liner body 131 and a supporting edge 132, the liner body 131 is also a hollow cuboid structure with an open upper end, and the length, width and height of the liner body 131 are all smaller than those of the liner 12, the supporting edge 132 is formed by everting the open end of the liner body 131, the liner body 131 of the liner 13 is accommodated in the liner 12, and the supporting edge 132 of the liner 13 is supported on the end face of the upper end opening of the liner 12, so that gaps are formed between the left side wall of the liner body 131 and the left side wall of the liner 12, between the right side wall of the liner body 131 and the right side wall of the liner 12, between the front side wall of the liner body 131 and the front side wall of the liner 12, between the rear side wall of the liner body 131 and the rear side wall of the liner 12, and between the lower side wall of the liner body 131 and the lower side wall of the liner 12. Here, for convenience of description, we divide the air layer 15 into a left side portion between the left side wall of the bladder 131 and the left side wall of the bladder 12, a right side portion between the right side wall of the bladder 131 and the right side wall of the bladder 12, a front side portion between the front side wall of the bladder 131 and the front side wall of the bladder 12, a rear side portion between the rear side wall of the bladder 131 and the rear side wall of the bladder 12, and a lower side portion between the lower side wall of the bladder 131 and the lower side wall of the bladder 12.
The furnace body 1 further comprises a heating component for heating the air layer 15 so that the air layer 15 forms a circulating hot air flow. In this embodiment, the heating assembly is comprised of a left heating subassembly for heating the left portion, a right heating subassembly for heating the right portion, a front heating subassembly for heating the front portion, a rear heating subassembly for heating the rear portion, and a lower heating subassembly for heating the lower portion.
Referring to fig. 3 and 4, the left heating subassembly includes five vertically spaced apart long left heating pipes 311 extending in the front-rear direction. Each of the left heating pipes 311 is inserted from the front side wall of the housing 11 to sequentially pass through the front side wall of the housing 11, a portion of the heat insulating layer 14 located between the front side wall of the housing 11 and the front side wall of the inner liner 12, a left side portion of the air layer 15, the rear side wall of the inner liner 12, a portion of the heat insulating layer 14 located between the rear side wall of the housing 11 and the rear side wall of the inner liner 12, and the rear side wall of the housing 11. Each of the left heating pipes 311 has only a section in the left side portion of the air layer 15 for heat generation, and for convenience of description to follow, a section of the left heating pipe 311 in the left side portion of the air layer 15 is referred to as a left heat generation section 3111. Most importantly, the power of the left heat generating parts 3111 of the five left heating pipes 311 is different, and the distances between the left heat generating parts 3111 of the five left heating pipes 311 and the left side surface of the liner 13 are different.
The right heating subassembly includes five vertically spaced apart right heating pipes 321 having a straight length extending in the front-rear direction. Each of the right heating pipes 321 is inserted from the front side wall of the housing 11 to sequentially pass through the front side wall of the housing 11, the portion of the heat insulating layer 14 located between the front side wall of the housing 11 and the front side wall of the inner liner 12, the right side portion of the air layer 15, the rear side wall of the inner liner 12, the portion of the heat insulating layer 14 located between the rear side wall of the housing 11 and the rear side wall of the inner liner 12, and the rear side wall of the housing 11. Each of the right heating pipes 321 has only a section located in the right side portion of the air layer 15 for heat generation, and for convenience of description to follow, a section of the right heating pipe 321 located in the right side portion of the air layer 15 is referred to as a right heat generating section 3211. Most importantly, the right heating portions 3211 of the five right heating pipes 321 have different powers, and the distances between the right heating portions 3211 of the five right heating pipes 321 and the right side surface of the inner container 13 are different.
The front heating subassembly comprises five front heating pipes 331 which are arranged at intervals and are in a U shape. Each of the front heating pipes 331 includes two front mounting portions which are opposite to each other and extend in a front-rear direction, and a front heat generating portion which extends in a front-rear direction and connects the two front mounting portions, the front mounting portions penetrating through a front side wall of the housing 11, a portion of the heat insulating layer 14 located between the front side wall of the housing 11 and a front side wall of the inner liner 12, the front heat generating portions entering into a front side portion of the air layer 15. Note that, only the front heating portions of the front heating pipes 331 are used for heating, the distances between the front heating portions of the five front heating pipes 331 and the front side surface of the liner 13 are different, and the powers of the front heating portions of the five front heating pipes 331 are also different.
The rear heating subassembly includes five rear heating pipes 341 which are arranged at intervals and are in a U shape. Each of the rear heating pipes 341 includes two rear mounting portions which are opposite to each other and extend in the front-rear direction, and a rear heat generating portion which extends in the front-rear direction and connects the two rear mounting portions, the rear mounting portions penetrating through a rear side wall of the housing 11, a portion of the heat insulating layer 14 located between the rear side wall of the housing 11 and a rear side wall of the inner liner 12, the rear heat generating portions entering into a rear side portion of the air layer 15. In the rear heating pipes 341, only the rear heating portions are used for heating, and the distances between the rear heating portions of the five rear heating pipes 341 and the rear side surface of the liner 13 are different.
The lower heating sub-assembly includes two lower heating pipes 351 having a U shape, each of the lower heating pipes 351 including a mounting portion connected to a front side portion of the housing 11 and a lower heating portion 3511 extending into a lower side portion of the air layer 15. Only the lower heating part 3511 of the lower heating pipe 351 is used to generate heat. The lower heating portions 3511 of the two lower heating pipes 351 are spaced from the lower side surface of the liner 13 by the same distance.
Of the left heat generating portion 3111, the right heat generating portion 3211, the front heat generating portion, the rear heat generating portion, and the lower heat generating portion 3511, the power of the lower heat generating portion 3511 is largest, the power of the left heat generating portion 3111 is different from the power of the front heat generating portion and the power of the rear heat generating portion, and the power of the right heat generating portion 3211 is different from the power of the front heat generating portion and the power of the rear heat generating portion.
The power of the left heat generating portion 3111, the right heat generating portion 3211, the front heat generating portion, the rear heat generating portion, and the lower heat generating portion 3511, and the distances from the five left heat generating portions 3111 to the left side surface of the inner container 13, the distances from the five right heat generating portions 3211 to the right side surface of the inner container 13, the distances from the five front heat generating portions to the front side surface of the inner container 13, the distances from the five rear heat generating portions to the rear side surface of the inner container 13, and the distances from the five lower heat generating portions 3511 to the lower side surface of the inner container 13 are set according to the melting point of the working medium to be heated specifically, the amount (mass, volume, or the like) of the working medium, and the temperature to which the working medium is required.
The glass strengthening furnace provided by the embodiment is designed to maintain 3 tons of potassium nitrate with the melting point of 358 ℃ at 450 ℃ and the temperature difference at 1 ℃. The power of the lower heat generating portion 3511 is set to 1500W, the power of the five left heat generating portions 3111 is set to 800W, the power of the five right heat generating portions 3211 is set to 800W, the power of the five front heat generating portions is set to 600W, and the power of the five rear heat generating portions is set to 600W. In addition, the distances from the five left heating portions 3111 to the left side surface of the inner container 13 are 60mm, 55mm, 50mm, 45mm and 40mm in order from top to bottom, the distances from the five right heating portions 3211 to the right side surface of the inner container 13 are 60mm, 55mm, 50mm, 45mm and 40mm in order from top to bottom, the distances from the five front heating portions to the front side surface of the inner container 13 are 30mm, 35mm, 40mm, 45mm and 50mm in order from left to right, the distances from the five rear heating portions to the rear side surface of the inner container 13 are 30mm, 35mm, 40mm, 45mm and 50mm in order from right to left, and the distances from the two lower heating portions 3511 to the lower side surface of the inner container 13 are both 30mm.
Therefore, after the heating component is electrified, the air layer 15 can be heated, and the circularly flowing hot air flow is formed in the air layer 15, so that the glass strengthening furnace can heat the molten salt placed in the inner container 13 through the circularly flowing hot air flow, and the rising speed of the temperature of the peripheral molten salt is even and mild because the heat capacity of the air is far smaller than that of the molten salt, so that the peripheral molten salt and the molten salt in the middle can be ensured to have enough time for heat exchange, and the temperature of the molten salt in the middle can also reach the required temperature when the temperature of the peripheral molten salt reaches the required temperature.
In addition, in other embodiments, the lower heating sub-assembly may include one lower heating pipe 351 or more than two lower heating pipes 351, as long as the power of the lower heating part 3511 of the lower heating pipe 351 and the distance between the lower heating part 3511 and the lower side surface of the inner container 13 are properly adjusted.
In summary, the implementation of the glass strengthening furnace provided by the invention has the following beneficial effects:
1. the glass reinforced furnace comprises a furnace body 1 with an opening at the upper end and a furnace door 2 for closing or opening the opening, wherein the furnace body 1 comprises a shell 11, a liner 12 arranged in the shell 11 and a liner 13 arranged in the liner 12, a heat insulation layer 14 is arranged between the liner 12 and the shell 11, a gap is formed between the liner 13 and the liner 12 to form an air layer 15, and the furnace body 1 further comprises a heating component for heating the air layer 15 to enable the air layer 15 to form circulating hot air flow. Therefore, the glass strengthening furnace can heat the molten salt placed in the inner container 13 through the circulating hot air flow, and the rising speed of the temperature of the peripheral molten salt is uniform and slow because the heat capacity of air is far smaller than that of the molten salt, so that the peripheral molten salt and the molten salt in the middle can be ensured to have enough time for heat exchange, the temperature of the molten salt in the middle can also reach the required temperature when the temperature of the peripheral molten salt reaches the required temperature, and the yield of the strengthened glass is further ensured.
2. The heat insulation layer 14 is composed of a plurality of heat insulation blocks 141 which are fixed in shape and are tightly matched with each other, and the heat insulation blocks 141 are formed by prepressing a heat insulation medium into a certain size according to a certain design pressure. Thus, the heat insulation layer 14 not only can better prevent the heat exchange between the inside and the outside of the furnace body 1, but also can support and fix the liner 12. Therefore, no additional connecting structure is needed between the liner 12 and the shell 11, which simplifies the whole structure of the glass reinforced furnace and avoids heat loss caused by heat transfer from the liner 12 to the shell 11 through the connecting structure.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are all within the scope of the present invention.
Claims (9)
1. The glass strengthening furnace is characterized by comprising a furnace body with an opening at the upper end and a furnace door for closing or opening the opening, wherein the furnace body comprises a shell, a middle liner arranged in the shell and a liner arranged in the middle liner, a heat insulation layer is arranged between the middle liner and the shell, a gap is formed between the liner and the middle liner to form an air layer, the furnace body further comprises a heating component for heating the air layer to enable the air layer to form a circulating hot air flow, and the glass strengthening furnace can heat molten salt arranged in the liner through the circulating hot air flow; the heating assembly includes a left heating subassembly for heating a left portion of the air layer, a right heating subassembly for heating a right portion of the air layer, a front heating subassembly for heating a front portion of the air layer, a rear heating subassembly for heating a rear portion of the air layer, and a lower heating subassembly for heating a lower portion of the air layer.
2. The glass-strengthening furnace of claim 1, wherein the left heating subassembly comprises a plurality of left heating pipes, each of the left heating pipes comprising a front-to-back left heating portion that enters a left side portion of the air layer, the left heating portions of the plurality of left heating pipes being different distances from a left side surface of the inner container.
3. The glass-strengthening furnace of claim 2, wherein the left heating subassembly comprises a plurality of right heating pipes, each of the right heating pipes comprising a front-to-back right heating portion that enters a right side portion of the air layer, the right heating portions of the plurality of right heating pipes being different distances to a right side surface of the inner container.
4. A glass-strengthening furnace according to claim 3, wherein the front heating subassembly comprises a plurality of front heating pipes, each of the front heating pipes comprising a front heating portion extending up and down into a front side portion of the air layer, the front heating portions of the plurality of front heating pipes being different in distance from a front side surface of the inner container.
5. The glass-strengthening furnace of claim 4, wherein the rear heating subassembly comprises a plurality of rear heating pipes, each of the rear heating pipes comprising a rear heat generating portion extending up and down into a rear side portion of the air layer, the rear heat generating portions of the plurality of rear heating pipes being different in distance from a front side surface of the inner container.
6. The glass-strengthening furnace of claim 5, wherein the lower heating subassembly comprises one or more lower heating pipes, each lower heating pipe comprising a lower heat generating portion that enters a lower portion of the air layer, the lower heat generating portions of the plurality of lower heating pipes being equidistant from a lower side of the inner container.
7. The glass strengthening furnace according to claim 6, wherein power of the lower heating portion is largest among the left heating portion, the right heating portion, the front heating portion, the rear heating portion, and the lower heating portion, power of the left heating portion is different from power of the front heating portion and power of the rear heating portion, and power of the right heating portion is different from power of the front heating portion and power of the rear heating portion.
8. The glass-reinforced furnace of claim 1, wherein the insulating layer comprises a plurality of insulating blocks that are fixed in shape and that mate with one another.
9. The glass-reinforced furnace of claim 1, wherein the insulating layer is further configured to support the bladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711035693.8A CN109721255B (en) | 2017-10-30 | 2017-10-30 | Glass strengthening furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711035693.8A CN109721255B (en) | 2017-10-30 | 2017-10-30 | Glass strengthening furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109721255A CN109721255A (en) | 2019-05-07 |
| CN109721255B true CN109721255B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711035693.8A Active CN109721255B (en) | 2017-10-30 | 2017-10-30 | Glass strengthening furnace |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB150793A (en) * | 1919-06-04 | 1920-09-06 | Lancelot William Wild | Improvements in electrical furnaces |
| US3323890A (en) * | 1962-10-16 | 1967-06-06 | Glaverbel | Process and plant for manufacturing flat glass on a molten metal and solid support bed |
| JP2008235522A (en) * | 2007-03-20 | 2008-10-02 | Fuji Electric Systems Co Ltd | Apparatus for manufacturing solar cell module |
| CN203173989U (en) * | 2013-03-29 | 2013-09-04 | 西安同维通讯技术有限责任公司 | Ion exchange furnace |
| CN203187553U (en) * | 2013-04-12 | 2013-09-11 | 三明市华盛机械有限公司 | Precise glass reinforcing furnace |
| WO2014071825A1 (en) * | 2012-11-09 | 2014-05-15 | 威鸿(厦门)光学有限公司 | Glass reinforcing furnace, working method thereof, and operating method of glass reinforcing system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI120451B (en) * | 2003-06-24 | 2009-10-30 | Uniglass Engineering Oy | Method and apparatus for heating glass |
-
2017
- 2017-10-30 CN CN201711035693.8A patent/CN109721255B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB150793A (en) * | 1919-06-04 | 1920-09-06 | Lancelot William Wild | Improvements in electrical furnaces |
| US3323890A (en) * | 1962-10-16 | 1967-06-06 | Glaverbel | Process and plant for manufacturing flat glass on a molten metal and solid support bed |
| JP2008235522A (en) * | 2007-03-20 | 2008-10-02 | Fuji Electric Systems Co Ltd | Apparatus for manufacturing solar cell module |
| WO2014071825A1 (en) * | 2012-11-09 | 2014-05-15 | 威鸿(厦门)光学有限公司 | Glass reinforcing furnace, working method thereof, and operating method of glass reinforcing system |
| CN203173989U (en) * | 2013-03-29 | 2013-09-04 | 西安同维通讯技术有限责任公司 | Ion exchange furnace |
| CN203187553U (en) * | 2013-04-12 | 2013-09-11 | 三明市华盛机械有限公司 | Precise glass reinforcing furnace |
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| Publication number | Publication date |
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| CN109721255A (en) | 2019-05-07 |
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