CN110117153B - 3D glass hot bending device and method thereof - Google Patents
3D glass hot bending device and method thereof Download PDFInfo
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- CN110117153B CN110117153B CN201810116561.6A CN201810116561A CN110117153B CN 110117153 B CN110117153 B CN 110117153B CN 201810116561 A CN201810116561 A CN 201810116561A CN 110117153 B CN110117153 B CN 110117153B
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- 238000013003 hot bending Methods 0.000 title claims abstract description 73
- 239000011521 glass Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims description 21
- 238000001816 cooling Methods 0.000 claims abstract description 92
- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 10
- 238000012546 transfer Methods 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 13
- 239000011261 inert gas Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 229910002804 graphite Inorganic materials 0.000 abstract description 4
- 239000010439 graphite Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention relates to a 3D glass hot bending device, which comprises an index plate, a plurality of cooling furnaces, one or more heating furnaces and a middle converter, wherein the cooling furnaces and the heating furnaces are arranged on the index plate; a plurality of cooling furnaces are circumferentially distributed on the dividing plate along the axle center thereof; the heating is completed by a single furnace and a single station, the mechanism is simple, the energy consumption is saved, the transmission is not needed in the heating process of the die, graphite dust is not generated, and the product quality and the service life of the die are ensured; the middle converter is used for transferring, the heating system and the cooling system are completely separated, and the whole mechanism only needs to insulate the heating furnace, so that energy sources are effectively saved; and the quantity of the cooling furnaces and the heating furnaces is customized according to the requirements, so that the hot bending processing efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of 3D glass processing, in particular to a 3D glass hot bending device and a method thereof.
Background
Along with the trend of curved surface screen cell-phones, curved surface cover plate glass and cover plate protection piece demand volume is increasing more and more, and the equipment 3D hot bending machine that is curved surface glass and make is the key of curved surface screen production, and traditional 3D hot bending machine is straight line overall arrangement from structural arrangement, and heating furnace and cooling furnace set up into a sharp range, or set up into two sharp U-shaped structures, whichever, the structural principle is the same, begins heating from one of them end pan feeding and intensifies, pressfitting pressurize, cools off, goes out from the other end at last, and whole system is the airtight system of linearity. The linear closed system is integrated from heating to cooling, and the heat insulation of the high-temperature furnace and the cooling furnace is difficult to process.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a 3D glass hot bending device aiming at the defects in the prior art;
A3D glass hot bending method using the device is also provided.
The technical scheme adopted for solving the technical problems is as follows:
constructing a 3D glass hot bending device, wherein the device comprises an index plate, a plurality of cooling furnaces, one or more heating furnaces and a middle converter for conveying a hot bending die between the cooling furnaces and the heating furnaces, wherein the plurality of cooling furnaces are arranged on the index plate; the plurality of cooling furnaces are circumferentially distributed on the dividing plate along the axis of the dividing plate.
The invention discloses a 3D glass hot bending device, wherein a first opening for a hot bending die to enter and exit, a movable door corresponding to the first opening and a first driving mechanism for controlling the opening and the closing of the movable door are arranged on each of a cooling furnace, a heating furnace and a middle converter; the surface of the transfer furnace is provided with a first sealing ring corresponding to the first opening on the surface of the transfer furnace; the 3D glass hot bending device further comprises a second driving mechanism for driving the transfer furnace to move; and a material moving mechanism for moving the hot bending die is arranged in the transfer furnace.
The invention discloses a 3D glass hot bending device, wherein the surfaces of a cooling furnace, a heating furnace and a transfer furnace are provided with through grooves for the movable door to move; the cooling furnace, the heating furnace and the transfer furnace are internally provided with sealing plates matched with the movable door, and the sealing plates are provided with second sealing rings.
The invention discloses a 3D glass hot bending device, wherein a material moving mechanism comprises an inner arm supporting plate, an inner arm lifting cylinder, a cylinder mounting plate, an inner arm extending screw rod and a screw rod mounting seat, wherein the inner arm supporting plate is arranged in a transfer furnace and matched with a hot bending die; one end of a screw rod shaft of the inner arm, which extends out of the screw rod, extends out of the transfer furnace, and the end part of the screw rod shaft is connected with a driven wheel; the middle converter is also provided with an inner arm extending power motor for driving the driven wheel to rotate; the surface of the transfer furnace is detachably connected with a sealing protective cover which is covered on the surface of the inner arm extending out of the power motor and the driven wheel.
The invention discloses a 3D glass hot bending device, wherein a sealing cover which is covered outside a sealing plate is arranged in a middle converter, and a second opening matched with an inner arm supporting plate, a second movable door corresponding to the second opening and a third driving mechanism for controlling the second movable door to open and close are arranged on the sealing cover.
The invention relates to a 3D glass hot bending device, wherein an air inlet and an air outlet for injecting and discharging inert gas into the middle converter are arranged on the middle converter.
The invention discloses a 3D glass hot bending device, wherein the second driving mechanism comprises a screw rod for driving a transfer furnace to transversely move, a servo motor for driving the screw rod, a mounting seat for mounting the screw rod, and a rotary motor for driving the mounting seat to rotate.
The invention relates to a 3D glass hot bending device, wherein the index plate is also provided with a water-gas dividing system for independently cooling and radiating a plurality of cooling furnaces respectively; a plurality of the cooling furnaces are arranged around the water-gas dividing system; the cooling furnace is provided with a cooling pressure maintaining mechanism for maintaining pressure during cooling.
The invention discloses a 3D glass hot bending device, wherein a plurality of heating furnaces are arranged, and the dividing plate and the heating furnaces are arranged around a transfer furnace.
According to the 3D glass hot bending device, the implementation method of the 3D glass hot bending device comprises the following steps: the glass is carried on the hot bending die and then is placed in the cooling furnace, when the cooling furnace rotates to a feeding station along with the indexing disc, the transfer furnace is in butt joint with the transfer furnace and takes out the hot bending die, then the transfer furnace transfers the hot bending die into the heating furnace for hot bending processing, the hot bending die after processing is taken out from the transfer furnace and transferred into the cooling furnace, and the cooling furnace keeps cooling pressure on the internal hot bending die and adjusts internal cooling heat dissipation parameters for gradual cooling in the rotating process of the indexing disc.
The invention has the beneficial effects that: the heating is completed by a single furnace and a single station, the mechanism is simple, the energy consumption is saved, the transmission is not needed in the heating process of the die, graphite dust is not generated, and the product quality and the service life of the die are ensured; the middle converter is used for transferring, the heating system and the cooling system are completely separated, and the whole mechanism only needs to insulate the heating furnace, so that energy sources are effectively saved; and the quantity of the cooling furnaces and the heating furnaces is customized according to the requirements, so that the hot bending processing efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained by those skilled in the art without inventive effort:
FIG. 1 is a schematic diagram of the whole structure of a 3D glass hot bending apparatus according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a converter in a 3D glass hot bending apparatus according to a preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view of a furnace in a 3D glass hot bending apparatus according to a preferred embodiment of the present invention;
fig. 4 is a schematic view showing the internal structure of a converter in a 3D glass hot bending apparatus according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
The 3D glass hot bending apparatus according to the preferred embodiment of the present invention is shown in fig. 1, and referring to fig. 2, 3 and 4, and includes a dividing plate 1, a plurality of cooling furnaces 2 provided on the dividing plate 1, one or more heating furnaces 3, and a middle converter 5 for transporting a hot bending mold 4 between the cooling furnaces 2 and the heating furnaces 3; a plurality of cooling furnaces 2 are circumferentially distributed on the dividing plate 1 along the axis of the dividing plate; the heating is completed by a single furnace and a single station, the mechanism is simple, the energy consumption is saved, the transmission is not needed in the heating process of the die, graphite dust is not generated, and the product quality and the service life of the die are ensured; the middle converter is used for transferring, the heating system and the cooling system are completely separated, and the whole mechanism only needs to insulate the heating furnace, so that energy sources are effectively saved; and the quantity of the cooling furnaces and the heating furnaces is customized according to the requirements, so that the hot bending processing efficiency is greatly improved.
As shown in fig. 1, 2, 3 and 4, a first opening 600 for the inlet and outlet of the hot bending die 4, a movable door 601 corresponding to the first opening 600, and a first driving mechanism 602 for controlling the opening and closing of the movable door 601 are arranged on the cooling furnace 2, the heating furnace 3 and the middle converter 5; the surface of the middle converter 5 is provided with a first sealing ring 50 corresponding to the first opening 600 on the surface; the 3D glass hot bending device further comprises a second driving mechanism 7 for driving the converter 5 to move; a material moving mechanism 51 for moving the hot bending die 4 is arranged in the middle converter 5; the second driving mechanism 7 drives the middle converter 5 to move to be in butt joint with the cooling furnace 2 and the heating furnace 3, the first sealing ring 50 is used for keeping sealing during butt joint, the first driving mechanism 602 is used for controlling the movement of the movable door 601 on the cooling furnace 2, the heating furnace 3 and the middle converter 5 to open the first opening 600, and then the material moving mechanism 51 is used for moving materials, so that inert gas loss is very small in the whole process, the cost is saved, and meanwhile, the material moving speed is high.
As shown in fig. 1, 2, 3 and 4, through grooves 603 for moving the movable door 601 are formed on the surfaces of the cooling furnace 2, the heating furnace 3 and the middle converter 5; a sealing plate 604 matched with the movable door 601 is arranged in the cooling furnace 2, the heating furnace 3 and the transfer furnace 5, and a second sealing ring 605 is arranged on the sealing plate 604; the sealing performance of the movable door 601 when closing the first opening 600 is ensured, thereby reducing the loss of inert gas during the cooling, transferring and heating processes.
As shown in fig. 1, 2, 3 and 4, the material moving mechanism 51 comprises an inner arm supporting plate 510 which is arranged in the middle converter 5 and matched with the hot bending die 4, an inner arm lifting cylinder 511 which drives the inner arm supporting plate 510 to longitudinally move, a cylinder mounting plate 512 which mounts the inner arm lifting cylinder 511, an inner arm extending screw 513 which drives the cylinder mounting plate 512 to transversely move, and a screw rod mounting seat 514 which mounts the inner arm extending screw 513; one end of a screw shaft of the inner arm extending out of the screw 513 extends out of the middle converter 5, and the end part of the screw shaft is connected with a driven wheel 515; the middle converter 5 is also provided with an inner arm extending power motor 516 for driving the driven wheel 515 to rotate; the surface of the middle converter 5 is detachably connected with a sealing protective cover 517 which is covered on the surface of the inner arm extending out of the power motor 516 and the driven wheel 515; the driven wheel 515 is driven to rotate by the inner arm stretching power motor 516, the inner arm stretching screw rod 513 is driven to move, the air cylinder mounting plate 512 is driven to move transversely, the inner arm supporting plate 510 stretches out or retracts, the inner arm supporting plate 510 is driven to move longitudinally by the inner arm lifting air cylinder 511, the material moving action is completed, the hot bending die 4 is not damaged in the whole process, dust is not generated, and the product quality and the service life of the die are ensured; the power motor 516 is extended by the outer and inner arms, and the inert gas loss is reduced by the detachable sealing protective cover 517, and the maintenance is convenient.
As shown in fig. 1, 2, 3 and 4, a sealing cover 52 covered outside the sealing plate 604 is arranged in the transfer furnace 5, and a second opening 520 matched with the inner arm supporting plate 510 is arranged on the sealing cover 52; inert gas leakage in the transfer furnace 5 during transfer is reduced, and sealing performance during transfer is ensured.
As shown in fig. 1, 2, 3 and 4, the intermediate rotary kiln 5 is provided with an air inlet 53 and an air outlet 54 for injecting and discharging inert gas thereinto; the inert gas is conveniently supplemented or discharged to the centering revolving furnace 5, and the internal air pressure balance is ensured.
As shown in fig. 1, 2, 3 and 4, the second driving mechanism 7 includes a screw (not shown) for driving the middle converter 5 to move laterally, a servo motor 71 for driving the screw (not shown), a mount 72 for mounting the screw (not shown), and a rotation motor 73 for driving the mount 72 to rotate; the rotary motor 73 drives the middle converter 5 to rotate, and the screw rod (not shown) and the servo motor 71 drive the middle converter 5 to transversely move, so that the structure is simple and the control is convenient.
As shown in fig. 1, the index plate 1 is further provided with a water-gas dividing system 8 for cooling and radiating the plurality of cooling furnaces 2 independently; a plurality of cooling furnaces 2 are arranged around a water gas dividing system 8; the cooling furnace 2 is provided with a cooling pressure maintaining mechanism 20 for maintaining pressure during cooling; the cooling furnace 2 is arranged on the dividing plate, 4-12 stations can be arranged on the dividing plate according to the process requirement, each station corresponds to one cooling furnace, each cooling furnace independently completes the whole pressure maintaining cooling process of the die and the glass, the cooling furnaces share one set of water-gas dividing system, the water-gas dividing system has fixed heat dissipation control parameters for each station in the rotating process, independent cooling and heat dissipation are carried out, the cooling furnaces are gradually cooled in the rotating process until discharging is carried out, the cooling effect is good, the independent cooling furnace 2 saves inert gas output, no carrying is needed in the cooling process, the die abrasion and aging and dust generation are avoided, the product quality is improved, and the service life of the die is prolonged.
As shown in fig. 1, 2, 3 and 4, the heating furnace 3 is provided in plurality, and the index plate 1 and the plurality of heating furnaces 3 are provided around the intermediate converter 5; the structure layout is reasonable, the production efficiency is high, and the whole length can be greatly shortened.
As shown in fig. 1, 2, 3 and 4, the 3D glass hot bending device according to the above embodiment comprises the following implementation steps: the hot bending die 4 is placed into the cooling furnace 2 after carrying glass, when the cooling furnace 2 rotates to a feeding station along with the dividing plate 1, the middle rotary furnace 5 is in butt joint with the cooling furnace 2 and takes out the internal hot bending die 4, then the middle rotary furnace 5 transfers the hot bending die 4 into the heating furnace 3 for hot bending processing, the processed hot bending die 4 is taken out from the rotary furnace 5 and transferred into the cooling furnace 2, and the cooling furnace 2 keeps cooling pressure on the internal hot bending die 4 and adjusts internal cooling heat dissipation parameters for gradual cooling in the process of rotating along with the dividing plate 1; the heating is completed by a single furnace and a single station, the mechanism is simple, the energy consumption is saved, the transmission is not needed in the heating process of the die, graphite dust is not generated, and the product quality and the service life of the die are ensured; the middle converter is used for transferring, the heating system and the cooling system are completely separated, and the whole mechanism only needs to insulate the heating furnace, so that energy sources are effectively saved; the quantity of the cooling furnaces and the heating furnaces is customized according to the requirements, so that the hot bending processing efficiency is greatly improved; each station corresponds a cooling furnace, and the whole pressurize cooling process of mould and glass is independently accomplished to every cooling furnace, and the cooling furnace is cooled gradually at rotatory in-process, until the ejection of compact, and the cooling effect is good, saves inert gas's output, need not to carry in the cooling process simultaneously, avoids mould wearing and tearing ageing and dust production, improves product quality, extension mould life.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (9)
1. A 3D glass hot bending device, comprising an index plate, a plurality of cooling furnaces arranged on the index plate, one or more heating furnaces, and a middle converter for transporting a hot bending die between the cooling furnaces and the heating furnaces; the cooling furnaces are circumferentially distributed on the dividing plate along the axle center of the dividing plate; the cooling furnace, the heating furnace and the middle converter are respectively provided with a first opening for the hot bending die to enter and exit, a movable door corresponding to the first opening, and a first driving mechanism for controlling the opening and the closing of the movable door; the surface of the transfer furnace is provided with a first sealing ring corresponding to the first opening on the surface of the transfer furnace; the 3D glass hot bending device further comprises a second driving mechanism for driving the transfer furnace to move; and a material moving mechanism for moving the hot bending die is arranged in the transfer furnace.
2. The 3D glass hot bending apparatus according to claim 1, wherein the cooling furnace, the heating furnace and the transfer furnace are each provided with a through groove for the movable door to move; the cooling furnace, the heating furnace and the transfer furnace are internally provided with sealing plates matched with the movable door, and the sealing plates are provided with second sealing rings.
3. The 3D glass hot bending device according to claim 2, wherein the material moving mechanism comprises an inner arm supporting plate, an inner arm lifting cylinder, a cylinder mounting plate, an inner arm extending screw rod and a screw rod mounting seat, wherein the inner arm supporting plate is arranged in the transfer furnace and matched with the hot bending die, the inner arm lifting cylinder drives the inner arm supporting plate to longitudinally move, the cylinder mounting plate is used for mounting the inner arm lifting cylinder, the inner arm extending screw rod is used for driving the cylinder mounting plate to transversely move, and the screw rod mounting seat is used for mounting the inner arm extending screw rod; one end of a screw rod shaft of the inner arm, which extends out of the screw rod, extends out of the transfer furnace, and the end part of the screw rod shaft is connected with a driven wheel; the middle converter is also provided with an inner arm extending power motor for driving the driven wheel to rotate; the surface of the transfer furnace is detachably connected with a sealing protective cover which is covered on the surface of the inner arm extending out of the power motor and the driven wheel.
4. The 3D glass hot bending apparatus according to claim 3, wherein a sealing cover is disposed in the middle converter and covers the outside of the sealing plate, and the sealing cover is provided with a second opening matched with the inner arm support plate, a second movable door corresponding to the second opening, and a third driving mechanism for controlling the second movable door to open and close.
5. The 3D glass hot bending apparatus according to claim 1, wherein the middle converter is provided with an air inlet and an air outlet for injecting and discharging inert gas thereinto.
6. The 3D glass hot bending apparatus according to claim 1, wherein the second driving mechanism includes a screw rod driving the transfer furnace to move laterally, a servo motor driving the screw rod, a mount for mounting the screw rod, and a rotation motor driving the mount to rotate.
7. The 3D glass hot bending device according to claim 1, wherein the dividing plate is further provided with a water-gas dividing system for independently cooling and radiating the plurality of cooling furnaces; a plurality of the cooling furnaces are arranged around the water-gas dividing system; the cooling furnace is provided with a cooling pressure maintaining mechanism for maintaining pressure during cooling.
8. The 3D glass hot bending apparatus according to claim 1, wherein the heating furnace is provided in plurality, and the index plate and the plurality of heating furnaces are provided around the transfer furnace.
9. A method for hot bending 3D glass, the 3D glass hot bending device according to any one of claims 1 to 8, characterized in that the method is implemented as follows: the glass is carried on the hot bending die and then is placed in the cooling furnace, when the cooling furnace rotates to a feeding station along with the indexing disc, the transfer furnace is in butt joint with the transfer furnace and takes out the hot bending die, then the transfer furnace transfers the hot bending die into the heating furnace for hot bending processing, the hot bending die after processing is taken out from the transfer furnace and transferred into the cooling furnace, and the cooling furnace keeps cooling pressure on the internal hot bending die and adjusts internal cooling heat dissipation parameters for gradual cooling in the rotating process of the indexing disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810116561.6A CN110117153B (en) | 2018-02-06 | 2018-02-06 | 3D glass hot bending device and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810116561.6A CN110117153B (en) | 2018-02-06 | 2018-02-06 | 3D glass hot bending device and method thereof |
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| CN110117153A CN110117153A (en) | 2019-08-13 |
| CN110117153B true CN110117153B (en) | 2023-07-04 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115072975B (en) * | 2022-06-22 | 2025-01-03 | 郑州金瑜隆隔热材料有限公司 | Multi-station automotive glass bending device |
| CN116239289B (en) * | 2023-02-21 | 2023-11-03 | 江苏景泰玻璃有限公司 | Hot bending device and hot bending method for glass processing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0989101A2 (en) * | 1998-09-25 | 2000-03-29 | Pilkington United Kingdom Limited | Apparatus for producing bent glass sheets |
| CN106830642A (en) * | 2017-02-15 | 2017-06-13 | 东莞市方方电子科技有限公司 | A kind of mobile phone glass film hot-bending machine |
| CN107010820A (en) * | 2017-05-25 | 2017-08-04 | 东旭科技集团有限公司 | Bend glass thermal forming device and its method |
| CN107056029A (en) * | 2017-05-27 | 2017-08-18 | 深圳盛为精工科技有限公司 | A kind of 3D glass heat pressing forming machines |
| CN207904127U (en) * | 2018-02-06 | 2018-09-25 | 深圳市拓野机器人自动化有限公司 | A kind of 3D glass bendings device |
-
2018
- 2018-02-06 CN CN201810116561.6A patent/CN110117153B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0989101A2 (en) * | 1998-09-25 | 2000-03-29 | Pilkington United Kingdom Limited | Apparatus for producing bent glass sheets |
| CN106830642A (en) * | 2017-02-15 | 2017-06-13 | 东莞市方方电子科技有限公司 | A kind of mobile phone glass film hot-bending machine |
| CN107010820A (en) * | 2017-05-25 | 2017-08-04 | 东旭科技集团有限公司 | Bend glass thermal forming device and its method |
| CN107056029A (en) * | 2017-05-27 | 2017-08-18 | 深圳盛为精工科技有限公司 | A kind of 3D glass heat pressing forming machines |
| CN207904127U (en) * | 2018-02-06 | 2018-09-25 | 深圳市拓野机器人自动化有限公司 | A kind of 3D glass bendings device |
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