CN115974396A - Transition roller device for float electronic glass - Google Patents
Transition roller device for float electronic glass Download PDFInfo
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- CN115974396A CN115974396A CN202211688932.0A CN202211688932A CN115974396A CN 115974396 A CN115974396 A CN 115974396A CN 202211688932 A CN202211688932 A CN 202211688932A CN 115974396 A CN115974396 A CN 115974396A
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- stainless steel
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- transition
- roller
- boron nitride
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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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- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention relates to a transition roller device for float electronic glass, which comprises a plurality of stainless steel rollers arranged on a support frame at the output end of a tin bath, wherein a plurality of boron nitride transition rings which are uniformly distributed at equal intervals are sleeved on the periphery of each stainless steel roller, two ends of each stainless steel roller are connected with a stainless steel shaft head in a through mode, the input end of each stainless steel shaft head is provided with a temperature detection through pipe, each stainless steel shaft head is connected with a stainless steel hose communicated with external heating nitrogen through the temperature detection through pipe in a through mode, each stainless steel shaft head is connected with the temperature detection through pipe through a rotary joint in a through mode, each stainless steel shaft head is connected with the rotary joint in a sealing and rotating mode, the lower side of each stainless steel shaft head is provided with a telescopic supporting rod, the lower end of each telescopic supporting rod is provided with a mounting seat which is installed in a positioning mode, impurities are easy to wipe off, the boron nitride transition rings play a lubricating role in lubricating high-temperature glass belts, do not damage the glass, and stably, efficiently and cleanly receive transition glass plates.
Description
Technical Field
The invention relates to the technical field of float electronic glass production, in particular to a transition roller device for float electronic glass.
Background
The float glass forming process is that molten glass at 1100 deg.c is first made to flow through flow channel and flow groove into tin bath. Because the density of the molten glass is different from that of the molten tin, the molten glass floats on the molten tin, the molten glass starts to spread, polish and uniformly cool under the action of gravity and surface tension, the molten glass is thinned or thickened under the action of an edge roller to form a glass belt with a certain thickness, then the molten glass is gradually cooled in a tin bath to form a glass plate, the glass belt is lifted by a transition roller table when the glass belt at the outlet of the tin bath is cooled to about 650 ℃, and the glass belt leaves the tin bath under the traction action of a conveying roller way of an annealing furnace, enters the annealing furnace and is annealed, so that the stress is eliminated. And then inspecting, cutting, boxing, packaging and warehousing.
Tin oxide impurities generated by a tin bath can diffuse into the transition roller table along with the action of a glass belt and the bath pressure in the production process, three transition rollers of the transition roller table can be polluted by the tin bath tin oxide and other impurities to different degrees, so that a great number of adhesive substances are arranged on the ceramic surface of the transition rollers to cause irregular bulges on the surface of the ceramic roller, and the lower surface of the glass belt generates scratch and fluffy glass defects to different degrees. Under the high temperature state because the ceramic roller is more firmly combined with tin oxide impurity, the graphite tin wiping device of the transition roller is difficult to treat the tin oxide impurity of the transition roller completely, which brings great difficulty to the guarantee and promotion of glass quality in the production process.
The patent document with the publication number of CN110683751B discloses a float glass transition roller cleaning method and a transition roller for realizing the method, wherein the transition roller comprises a transition roller body, an electric heater, a temperature sensor, a temperature control device and a transmission device; a cavity is formed in the transition roller body; the electric heater is arranged in the cavity of the transition roller body; a temperature sensor is arranged on the electric heater; the electric heater and the temperature sensor are connected with the temperature control device; the transmission device is connected with the transition roller body, and pollutants on the transition roller are bonded to the glass belt by using the friction force between the transition roller and the glass belt, so that the transition roller is cleaned.
The device has the following defects that tin-containing impurities are easily adhered to the surface of the roller when the device is used, the impurities are not easily removed, the use cost is high, and the device is not enough in adaptability when in use and cannot be quickly adapted to tin bath output end support frames with different widths and height sizes.
Disclosure of Invention
The invention aims to provide a transition roller device for float electronic glass, aiming at the problems and the defects, and improving the overall working efficiency.
The technical problem solved by the invention is as follows:
(1) When the device is used, tin-containing impurities are very easily adhered to the surface of the roller, and are not easy to remove, so that the use cost is high;
(2) The device has insufficient adaptability when in use and cannot be quickly adapted to tin bath output end support frames with different widths and height sizes.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a float process electronic glass's transition roller device, including setting up a plurality of stainless steel roller on molten tin bath output support frame, the boron nitride transition ring of installing a plurality of equidistance evenly distributed is all cup jointed to the periphery of every stainless steel roller, the both ends of stainless steel roller all have a stainless steel spindle nose through connection, the input of stainless steel spindle nose all is equipped with the temperature detection siphunculus, the stainless steel spindle nose has the stainless steel hose who is used for with external heating nitrogen gas to be linked together through temperature detection siphunculus through connection, the stainless steel spindle nose passes through rotary joint and temperature detection siphunculus through connection, and the stainless steel spindle nose is connected with the sealed rotation of rotary joint, the downside of stainless steel spindle nose all is equipped with flexible bracing piece, the lower extreme of flexible bracing piece all is equipped with the mount pad of location installation.
As a further scheme of the invention, a supporting bearing seat is arranged at the top end of the telescopic supporting rod, a stainless steel shaft head penetrates through the supporting bearing seat and is rotatably connected with the supporting bearing seat, and a positioning bolt with a fixed length is arranged in the middle of the telescopic supporting rod in a penetrating mode through threads.
As a further scheme of the invention, the stainless steel roller is in interference fit with the boron nitride transition ring, and the distance between the adjacent boron nitride transition rings is twice the thickness of the boron nitride transition rings.
As a further scheme of the invention, the mounting seat comprises a positioning cylinder, the upper surface of the positioning cylinder is fixedly connected with the lower end of the telescopic supporting rod, a supporting slide block is connected inside the positioning cylinder in a sliding manner, the supporting slide block penetrates through the lower surface of the positioning cylinder, and a through sliding groove matched with the supporting slide block for sliding connection is formed in the lower surface of the positioning cylinder.
As a further scheme of the invention, both sides of the supporting slide block are fixedly connected with positioning screws, the positioning screws penetrate through the side wall of the positioning cylinder, both sides of the positioning cylinder are provided with positioning chutes matched with the positioning screws for sliding connection, the positioning chucks are sleeved on the positioning screws in a threaded manner, and a clamping plate is arranged between the positioning chucks and the positioning cylinder.
As a further scheme of the invention, a supporting plate is fixedly connected to the lower surface of the supporting sliding block, the supporting plate is connected with the positioning barrel in a sliding mode, a supporting column is fixedly connected to the lower surface of the supporting plate, a C-shaped frame is fixedly connected to the lower end of the supporting column, a limiting bolt penetrates through threads on one side of the C-shaped frame, one end, located in the C-shaped frame, of the limiting bolt is rotatably connected with a limiting clamping plate, and the upper end of the limiting clamping plate is connected with the middle of the C-shaped frame in a sliding mode.
The invention has the beneficial effects that:
(1) The installation seat is in butt joint with the tin bath output end support frame, so that a plurality of stainless steel rollers are installed side by side, the installation seat is matched with the tin bath output end support frames with different widths, the positions of the stainless steel rollers are adjusted and arranged, the support requirements of different glass plates are matched, when the device works, the boron nitride transition ring is in rolling butt joint with the lower surface of the glass plate, and because the boron nitride transition ring is not combined with tin oxide impurities on the glass plate, even if a small amount of tin oxide impurities are adhered to the boron nitride transition ring, the boron nitride transition ring can be easily wiped off by a tin wiping device arranged between the device and the tin bath output end support frame, and meanwhile, the high temperature resistance of the boron nitride is more than 750 ℃, and the device can be safely used in a high-temperature environment, the high-temperature glass belt is lubricated without damaging glass, boron nitride transition rings are stably supported through the supporting strength of a stainless steel roller, heated pure nitrogen is introduced through a stainless steel hose, then the nitrogen is introduced into the stainless steel roller through a stainless steel shaft head, the temperature of the nitrogen is the same as that in a roller table, the temperature of the stainless steel roller is kept, the nitrogen flow is adjusted, the nitrogen temperature is detected through a temperature detection through pipe, the temperature difference of the nitrogen temperatures on two sides is not more than 2 ℃, the deformation of the stainless steel roller is extremely small, and therefore transition glass plates are stably, efficiently and cleanly received, the quality of the glass plates is guaranteed, meanwhile, the steel roller and the boron nitride rings are combined to replace a past ceramic roller, and the cost is also saved.
(2) Through supporting bearing frame both carry out the stable stay to stainless steel spindle nose and stainless steel roller, reduce again and rotate the resistance when accepting the glass board when stainless steel roller rotates, length through the fixed flexible bracing piece of pilot pin, thereby can carry out nimble regulation according to the equipment height of reality to the height of stainless steel roller, promote spacing splint through spacing bolt, support department through spacing splint and C shape frame to molten tin bath output support frame carries out the centre gripping, thereby with mount pad fixed mounting on molten tin bath output support frame, through the sliding location section of thick bamboo in the backup pad, thereby make stainless steel roller and molten tin bath output support frame looks adaptation, and carry out the centre gripping location to the locating cylinder through location chuck and set screw, keep stable.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the stainless steel roller of the present invention;
FIG. 3 is a side view of the overall construction of the positioning barrel of the present invention;
in the figure: 1. a stainless steel roller; 2. a boron nitride transition ring; 3. a stainless steel shaft head; 4. a rotary joint; 5. a stainless steel hose; 6. a temperature detection through pipe; 7. a telescopic supporting rod; 8. positioning bolts; 9. a mounting seat; 10. supporting the bearing seat; 11. a positioning cylinder; 12. a support pillar; 13. a support plate; 14. a support slide block; 15. positioning a screw rod; 16. positioning the chuck; 17. a clamping plate; 18. positioning the chute; 19. a C-shaped frame; 20. a limit bolt; 21. a limiting splint.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, characteristics and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Please refer to fig. 1-3: a transition roller device for float electronic glass comprises a plurality of stainless steel rollers 1 arranged on a support frame at the output end of a tin bath, wherein a plurality of boron nitride transition rings 2 which are uniformly distributed at equal intervals are sleeved on the periphery of each stainless steel roller 1, two ends of each stainless steel roller 1 are connected with a stainless steel shaft head 3 in a through mode, the input end of each stainless steel shaft head 3 is provided with a temperature detection through pipe 6, the stainless steel shaft head 3 is connected with a stainless steel hose 5 communicated with external heating nitrogen in a through mode through the temperature detection through pipe 6, the stainless steel shaft head 3 is connected with the temperature detection through pipe 6 through a rotary joint 4 in a through mode, the stainless steel shaft head 3 is connected with the rotary joint 4 in a sealing and rotating mode, telescopic support rods 7 are arranged on the lower sides of the stainless steel shaft heads 3, and mounting seats 9 for positioning and mounting are arranged at the lower ends of the telescopic support rods 7;
in the embodiment, a plurality of stainless steel rollers 1 are installed side by butt joint of the installation seat 9 and the tin bath output end support frames, the installation seat 9 is matched with the tin bath output end support frames with different widths, the positions of the stainless steel rollers 1 are adjusted and arranged, the stainless steel rollers are matched with the support requirements of different glass plates, when the stainless steel rollers work, the boron nitride transition ring 2 is in rolling butt joint with the lower surface of the glass plate, because the boron nitride transition ring 2 is not combined with tin oxide impurities on the glass plate, even if a small amount of tin oxide impurities are adhered to the boron nitride transition ring 2, the boron nitride can be easily wiped off by a tin wiping device arranged between the device and the tin bath output end support frame, and meanwhile, the high temperature resistance of the boron nitride is above 750 ℃, the stainless steel rollers can be safely used in a high-temperature environment, the high-temperature glass belt is lubricated without damaging glass, the boron nitride transition rings 2 are stably supported through the supporting strength of the stainless steel roller 1, heated pure nitrogen is introduced through the stainless steel hose 5, then the nitrogen is introduced into the stainless steel roller 1 through the stainless steel shaft head 3, the temperature of the nitrogen is the same as that in the roller table, the temperature of the stainless steel roller 1 is kept, the nitrogen flow is adjusted, the nitrogen temperature is detected through the temperature detection through pipe 6, the temperature difference of the nitrogen temperatures on two sides is not more than 2 ℃, the deformation of the stainless steel roller 1 is extremely small, and therefore the transition glass plate is stably, efficiently and cleanly received, the quality of the glass plate is guaranteed, meanwhile, the steel roller and the boron nitride rings are combined to replace a past ceramic roller, and the cost is saved.
Stainless steel roller 1 and boron nitride transition ring 2 interference fit, the interval of adjacent boron nitride transition ring 2 is twice the thickness of boron nitride transition ring 2, and in this embodiment, the internal diameter of used boron nitride transition ring 2 is 260mm, the external diameter is 300mm, the thickness of every boron nitride transition ring is 50mm, and the interval of adjacent boron nitride transition ring 2 is 100mm.
The mounting seat 9 comprises a positioning cylinder 11, the upper surface of the positioning cylinder 11 is fixedly connected with the lower end of the telescopic supporting rod 7, a supporting slide block 14 is slidably connected inside the positioning cylinder 11, the supporting slide block 14 penetrates through the lower surface of the positioning cylinder 11, a through chute matched with the supporting slide block 14 in a sliding connection mode is formed in the lower surface of the positioning cylinder 11, positioning screws 15 are fixedly connected to two sides of the supporting slide block 14, the positioning screws 15 penetrate through the side wall of the positioning cylinder 11, positioning chutes 18 matched with the positioning screws 15 in a sliding connection mode are formed in two sides of the positioning cylinder 11, a positioning chuck 16 is sleeved on the positioning screws 15 in a threaded mode, and a clamping plate 17 is arranged between the positioning chuck 16 and the positioning cylinder 11;
the lower surface of the supporting slide block 14 is fixedly connected with a supporting plate 13, the supporting plate 13 is in sliding connection with the positioning cylinder 11, the lower surface of the supporting plate 13 is fixedly connected with a supporting column 12, the lower end of the supporting column 12 is fixedly connected with a C-shaped frame 19, a limiting bolt 20 penetrates through a thread on one side of the C-shaped frame 19, one end, located in the C-shaped frame 19, of the limiting bolt 20 is rotatably connected with a limiting clamp plate 21, and the upper end of the limiting clamp plate 21 is in sliding connection with the middle of the C-shaped frame 19;
in this embodiment, promote spacing splint 21 through spacing bolt 20, carry out the centre gripping through spacing splint 21 and C shape frame 19 to the support department of molten tin bath output support frame to on with mount pad 9 fixed mounting molten tin bath output support frame, through sliding location section of thick bamboo 11 on backup pad 13, thereby make stainless steel roller 1 and molten tin bath output support frame looks adaptation, and carry out the centre gripping location through location chuck 16 and positioning screw 15 to a location section of thick bamboo 11, remain stable.
When the device is used, a plurality of stainless steel rollers 1 are arranged side by butting the mounting seat 9 and the tin bath output end support frames, the stainless steel rollers 1 are matched with the tin bath output end support frames with different widths by the mounting seat 9, the positions of the stainless steel rollers 1 are adjusted and arranged, the support requirements of different glass plates are adapted, when the device works, the boron nitride transition ring 2 is in rolling butt joint with the lower surface of the glass plate, and because the boron nitride transition ring 2 is not combined with tin oxide impurities on the glass plate, even if a small amount of tin oxide impurities are adhered on the boron nitride transition ring 2, the boron nitride can be easily wiped off by a tin wiping device arranged between the device and the tin bath output end support frame, and meanwhile, the boron nitride can resist high temperature of more than 750 ℃, and can be safely used in a high-temperature environment, the high-temperature glass belt is lubricated without damaging glass, each boron nitride transition ring 2 is stably supported through the self supporting strength of a stainless steel roller 1, heated pure nitrogen is introduced through a stainless steel hose 5, then the nitrogen is introduced into the stainless steel roller 1 through a stainless steel shaft head 3, the temperature of the nitrogen is the same as that in a roller table, the temperature of the stainless steel roller 1 is kept, the nitrogen flow is adjusted, the nitrogen temperature is detected through a temperature detection through pipe 6, the temperature difference of the nitrogen at two sides is ensured not to exceed 2 ℃, the deformation of the stainless steel roller 1 is extremely small, and therefore the transition glass plate is stably, efficiently and cleanly received, the quality of the glass plate is ensured, meanwhile, the steel roller and the boron nitride rings are combined to replace a ceramic roller in the past, and the cost is saved;
through supporting bearing frame 10 both to stainless steel axle head 3 and stainless steel roller 1 carry out the stable support, reduce again and rotate the resistance when accepting glass board when stainless steel roller 1 rotates, length through 8 fixed telescopic support poles 7 of gim peg, thereby can be according to the equipment height of reality highly carry out nimble regulation to stainless steel roller 1, promote spacing splint 21 through spacing bolt 20, support department through spacing splint 21 and C shape frame 19 to molten tin bath output support frame carries out the centre gripping, thereby with mount pad 9 fixed mounting on molten tin bath output support frame, through sliding positioning section of thick bamboo 11 on backup pad 13, thereby make stainless steel roller 1 and molten tin bath output support frame looks adaptation, and carry out the centre gripping location to positioning section of thick bamboo 11 through positioning chuck 16 and positioning screw 15, keep stable.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a float process electronic glass's transition roller device, its characterized in that, including setting up a plurality of stainless steel roller (1) on tin bath output end support frame, every the periphery of stainless steel roller (1) all cup joints boron nitride transition ring (2) of installing a plurality of equidistance evenly distributed, the both ends of stainless steel roller (1) all through connection have stainless steel spindle nose (3), and the input of stainless steel spindle nose (3) all is equipped with temperature detection siphunculus (6), and stainless steel spindle nose (3) through temperature detection siphunculus (6) through connection have be used for with external stainless steel hose (5) that heat nitrogen gas is linked together, and stainless steel spindle nose (3) through rotary joint (4) and temperature detection siphunculus (6) through connection, and stainless steel spindle nose (3) are connected with rotary joint (4) sealed rotation, and the downside of stainless steel spindle nose (3) all is equipped with flexible bracing piece (7), and the lower extreme of flexible bracing piece (7) all is equipped with mount pad (9) of location installation.
2. The transition roller device for float electronic glass according to claim 1, wherein a supporting bearing seat (10) is installed at the top end of the telescopic supporting rod (7), the stainless steel shaft head (3) penetrates through the supporting bearing seat (10) and is rotatably connected with the supporting bearing seat (10), and a positioning bolt (8) with a fixed length is arranged in the middle of the telescopic supporting rod (7) in a threaded manner.
3. The transition roll device for float electronic glass according to claim 1, wherein the stainless steel roll (1) is in interference fit with the boron nitride transition rings (2), and the distance between adjacent boron nitride transition rings (2) is twice the thickness of the boron nitride transition rings (2).
4. The transition roller device for float electronic glass according to claim 1, wherein the mounting seat (9) comprises a positioning cylinder (11), the upper surface of the positioning cylinder (11) is fixedly connected with the lower end of the telescopic supporting rod (7), a supporting slide block (14) is slidably connected inside the positioning cylinder (11), the supporting slide block (14) penetrates through the lower surface of the positioning cylinder (11), and a through chute matched with the supporting slide block (14) for sliding connection is formed in the lower surface of the positioning cylinder (11).
5. The transition roller device for float electronic glass according to claim 4, wherein the two sides of the support slider (14) are both fixedly connected with a positioning screw (15), the positioning screw (15) penetrates through the side wall of the positioning cylinder (11), the two sides of the positioning cylinder (11) are both provided with positioning chutes (18) which are matched with the positioning screw (15) for sliding connection, the positioning screw (15) is sleeved with a positioning chuck (16) in a threaded manner, and a clamping plate (17) is arranged between the positioning chuck (16) and the positioning cylinder (11).
6. The transition roller device for float electronic glass according to claim 4, wherein a support plate (13) is fixedly connected to the lower surface of the support slider (14), the support plate (13) is slidably connected to the positioning cylinder (11), a support column (12) is fixedly connected to the lower surface of the support plate (13), a C-shaped frame (19) is fixedly connected to the lower end of the support column (12), a limit bolt (20) is threaded on one side of the C-shaped frame (19), a limit clamp plate (21) is rotatably connected to one end of the limit bolt (20) located in the C-shaped frame (19), and the upper end of the limit clamp plate (21) is slidably connected to the middle of the C-shaped frame (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211688932.0A CN115974396A (en) | 2022-12-27 | 2022-12-27 | Transition roller device for float electronic glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211688932.0A CN115974396A (en) | 2022-12-27 | 2022-12-27 | Transition roller device for float electronic glass |
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| Publication Number | Publication Date |
|---|---|
| CN115974396A true CN115974396A (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211688932.0A Pending CN115974396A (en) | 2022-12-27 | 2022-12-27 | Transition roller device for float electronic glass |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6357262B1 (en) * | 1999-04-26 | 2002-03-19 | Tamglass Ltd. Oy | Apparatus and method for reducing scratching when bending glass sheets |
| CN105254170A (en) * | 2015-10-13 | 2016-01-20 | 秦皇岛玻璃工业研究设计院 | Float glass lift-up roller station and method for introducing glass head into float glass lift-up roller station for first time |
| CN109879594A (en) * | 2019-04-23 | 2019-06-14 | 蚌埠中光电科技有限公司 | A kind of cleaning device of float glass transition roller table and its transition roller table slag case |
| CN111574044A (en) * | 2020-06-12 | 2020-08-25 | 蚌埠中光电科技有限公司 | Float electronic glass transition roller cooling device |
| CN111646678A (en) * | 2020-06-12 | 2020-09-11 | 蚌埠中光电科技有限公司 | Float glass tin bath outlet transition device |
| CN113831009A (en) * | 2021-10-26 | 2021-12-24 | 蚌埠凯盛工程技术有限公司 | Sealing and supporting device for two ends of transition roller in sealing box |
-
2022
- 2022-12-27 CN CN202211688932.0A patent/CN115974396A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6357262B1 (en) * | 1999-04-26 | 2002-03-19 | Tamglass Ltd. Oy | Apparatus and method for reducing scratching when bending glass sheets |
| CN105254170A (en) * | 2015-10-13 | 2016-01-20 | 秦皇岛玻璃工业研究设计院 | Float glass lift-up roller station and method for introducing glass head into float glass lift-up roller station for first time |
| CN109879594A (en) * | 2019-04-23 | 2019-06-14 | 蚌埠中光电科技有限公司 | A kind of cleaning device of float glass transition roller table and its transition roller table slag case |
| CN111574044A (en) * | 2020-06-12 | 2020-08-25 | 蚌埠中光电科技有限公司 | Float electronic glass transition roller cooling device |
| CN111646678A (en) * | 2020-06-12 | 2020-09-11 | 蚌埠中光电科技有限公司 | Float glass tin bath outlet transition device |
| CN113831009A (en) * | 2021-10-26 | 2021-12-24 | 蚌埠凯盛工程技术有限公司 | Sealing and supporting device for two ends of transition roller in sealing box |
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