CN107879605A - A kind of permeability type bend glass mould and curve glass forming apparatus - Google Patents
A kind of permeability type bend glass mould and curve glass forming apparatus Download PDFInfo
- Publication number
- CN107879605A CN107879605A CN201711273461.6A CN201711273461A CN107879605A CN 107879605 A CN107879605 A CN 107879605A CN 201711273461 A CN201711273461 A CN 201711273461A CN 107879605 A CN107879605 A CN 107879605A
- Authority
- CN
- China
- Prior art keywords
- glass
- mould
- die
- negative pressure
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011521 glass Substances 0.000 title claims abstract description 82
- 238000007496 glass forming Methods 0.000 title claims abstract description 57
- 230000035699 permeability Effects 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 238000007493 shaping process Methods 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000003028 elevating effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
Classifications
-
- 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
- C03B23/0305—Press-bending accelerated by applying mechanical forces, e.g. inertia, weights or local forces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/025—Re-forming glass sheets by bending by gravity
- C03B23/0252—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging
-
- 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
- C03B23/0302—Re-forming glass sheets by bending by press-bending between shaping moulds between opposing full-face shaping moulds
Landscapes
- 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 discloses a kind of permeability type bend glass mould and curve glass forming apparatus.Curve glass forming apparatus includes tunnel heating and a plurality of permeability type bend glass moulds, and tunnel heating includes die channel and heater.Permeability type bend glass mould includes mould, top die and complex root guide pillar under negative pressure, and mould is cavity plate under described negative pressure, and top includes die cavity；Top die is punch-pin, and described guide pillar vertically fixes the top surface of mould under negative pressure, along the peripheral disposition of die cavity；Described top die include with guide pillar quantity identical pilot hole, top die button under negative pressure above mould when, guide pillar insertion pilot hole, both are slidably matched.The present invention can use line production system to be molded bend glass, and production efficiency and stock utilization are high.
Description
Technical field
The present invention relates to bend glass shaping, more particularly to a kind of permeability type bend glass mould and bend glass shaping dress
Put.
Background technology
Curve glass forming apparatus is the equipment that flat glass is processed into bend glass.Patent No.
CN201520580711.0 utility model discloses a kind of curve glass forming apparatus, it include heater, vacuum generator,
Glass lifting mechanism, die holder and ventilative template, template-setup are breathed freely on die holder, vacuum generator is arranged on die holder bottom, glass
Glass elevating mechanism is symmetricly set on the both sides of die holder, and heater is arranged on the top position of forming surface.
The utility model will be placed on mould without the big glass cut out and be molded, the rim charge of glass lifting mechanism lifting,
Need to cut off after shaping, it is time-consuming, take a lot of work, take material；Directly glass is heated using heater, because glass has printing opacity
Property, the efficiency of heating surface is low, causes low production efficiency；Template, die holder and vacuum generator link together, low production efficiency；Heating
Poor sealing, and elevating mechanism can be made to heat up, it is easily damaged for a long time under high-temperature condition, elevating mechanism service life
It is low.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of production efficiency it is high, the bend glass of raw material can be saved be molded dress
Put.
Another technical problems to be solved of the invention are to provide the permeability type that a kind of efficiency of heating surface is high, can save raw material
Bend glass mould.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is a kind of permeability type bend glass shaping mould
Tool, including mould, top die and complex root guide pillar under negative pressure, mould is cavity plate under described negative pressure, and top includes die cavity；Top die is
Punch-pin, described guide pillar vertically fixes the top surface of mould under negative pressure, along the peripheral disposition of die cavity；Described top die include with
Guide pillar quantity identical pilot hole, top die button under negative pressure above mould when, guide pillar insertion pilot hole, both are slidably matched.
Above-described permeability type bend glass mould, the bottom of mould includes the negative pressure cavity of lower opening under negative pressure.
Above-described permeability type bend glass mould, under negative pressure the material of mould and top die be porous, high temperature resistant,
High heat conductive material.
A kind of curve glass forming apparatus, including a plurality of glass-forming dies, including tunnel heating, tunnel type add
Hot stove includes die channel and heater, and described glass-forming die is above-mentioned permeability type bend glass mould.
Above-described curve glass forming apparatus, die channel include feeding by the direct of travel of mould and heated successively
Area, heat and soften area, heat suction shaping area and the area that cools；The operating temperature of feeding heating region is 200 DEG C -500 DEG C, and heating is soft
The operating temperature for changing area is 500 DEG C -1000 DEG C, and the operating temperature that heat inhales shaping area is 700 DEG C -1100 DEG C, and cool area
Operating temperature is 100 DEG C -500 DEG C.
Above-described curve glass forming apparatus, including material-pulling device, die channel are flute profile slideway, glass shaping mould
Mould is placed in flute profile slideway under the negative pressure of tool, and flute profile slideway includes suction mouth, and suction mouth inhales shaping area positioned at heat, and outer
Portion's vacuum source connection；Mould bottom includes the negative pressure cavity of lower opening under glass-forming die negative pressure, inhales shaping area, negative pressure cavity in heat
Opening positioned at flute profile slideway top；Material-pulling device is arranged in the porch of tunnel heating die channel, promotes glass
The queue of mould is advanced along die channel from porch to exit by beat.
Above-described curve glass forming apparatus, heater include upper heater and lower heater, upper heating
Device is arranged in the top of die channel, and the top die of glass-forming die is heated；Lower heater is arranged in mould
The lower section of passage, mould under the negative pressure of glass-forming die is heated.
Above-described curve glass forming apparatus, including following job step：
801st, the glass blank of well cutting is put under negative pressure in the die cavity of mould, top die is placed above glass blank；
802nd, each beat, a glass-forming die combined is put into the entrance of die channel, material-pulling device will
Glass-forming die push-in feeding heating region；In feeding heating region, mould conducts heat with glass blank EDGE CONTACT under negative pressure, to glass
Width penetrates heat transfer, top die and glass blank transmission of heat by contact in the middle part of blank, and the temperature of glass blank raises；
803rd, in next beat, glass-forming die, which is pushed into, heats and softens area, is heating and softening area, glass blank is because of temperature
Further raise and soften, stayed in the presence of own wt and top die pressure, under the edge fitting negative pressure of glass blank
The edge of model cavity, top die near closed hollow ring because of gravity decline；
804th, in next beat, glass-forming die is pushed into heat and inhales shaping area, inhales shaping area in heat, glass-forming die is born
The opening of mould bottom negative pressure cavity is depressed positioned at the top of the suction mouth of flute profile slideway, the micropore that pull of vacuum passes through mould under negative pressure
It is passed under negative pressure in the die cavity of mould；In the presence of pull of vacuum, glass blank is bonded with the die cavity of mould under negative pressure, with upper pressure
Mould disengages；
805th, the area that cools is pushed into next beat, glass-forming die, in the area that cools, glass-forming die
Glass blank cooling and shaping.
The present invention curve glass forming apparatus can use line production system be molded bend glass, production efficiency and
Stock utilization is high.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the sectional view of curve glass forming apparatus of the embodiment of the present invention.
Fig. 2 is A in Fig. 1 to sectional view.
Fig. 3 is B in Fig. 1 to sectional view.
Fig. 4 is C in Fig. 1 to sectional view.
Embodiment
As shown in Figures 1 to 4, curve glass forming apparatus includes tunnel to the structure of curve glass forming apparatus of the embodiment of the present invention
Formula heating furnace 8, the material-pulling device 11 of air pressure piston type and multiple permeability type bend glass moulds 15.
Tunnel heating 8 includes the die channel 2 and heater of flute profile chute type.
Permeability type bend glass mould 15 includes mould 1, top die 3 and 4 guide pillars 101 under negative pressure.Mould 1 is under negative pressure
One die cavity 102 is arranged at cavity plate, top, and the negative pressure cavity 103 of a lower opening is arranged at bottom.
Top die 3 is punch-pin, and guide pillar 101 vertically fixes the top surface of mould 1 under negative pressure, along the peripheral disposition of die cavity 102
Under negative pressure on four angles at the top of mould.Top die 3 has 4 pilot holes 301, when top die 3 detains 1 top of mould under negative pressure, leads
Post 101 inserts the pilot hole 301 of top die 3, and both are slidably matched.
The material of mould 1 and top die 3 is porous, high temperature resistant, high heat conductive material, such as porous graphite under negative pressure（Or
Silicon carbide ceramics）.
The die channel 2 of tunnel heating 8 includes feeding heating region by the direct of travel of mould 15, heated and softened successively
Area, heat inhale shaping area and the area that cools.The operating temperature of feeding heating region is 200 DEG C -500 DEG C, heats and softens the work in area
Temperature is 500 DEG C -1000 DEG C, and the operating temperature that heat inhales shaping area is 700 DEG C -1100 DEG C, and the operating temperature in the area that cools is
100℃-500℃。
Mould 1 is placed in the flute profile slideway of die channel 2 under the negative pressure of glass-forming die 15, the flute profile of die channel 2
There are a suction mouth 201,201 external vacuum source of suction mouth in slideway.Shaping area, the negative pressure of glass-forming die 15 are inhaled in heat
The opening of the lower bottom part down of 1 negative pressure cavity of mould 103 is positioned at the top of the suction mouth 201 of the flute profile slideway of die channel 2, with vacuum
Suction inlet 201 connects.
The material-pulling device 11 of air pressure piston type is arranged in the porch of the left side mold passage 2 of tunnel heating 8, promotes glass
The queue of glass mould 15 is advanced along die channel 2 from porch to exit by beat.
Heater includes upper heater 9 and lower heater 10, and upper heater 9 is arranged in the upper of die channel 2
Side, is heated to the top die 3 of glass-forming die 15.Lower heater 10 is arranged in the lower section of die channel 2, to mould
Mould 1 is heated under the flute profile slideway of passage 2 and the negative pressure of glass-forming die 15.
Curve glass forming apparatus includes following job step when producing：
1) glass blank 20 of well cutting being put into the die cavity 102 of mould 1 under negative pressure, top die 3 is placed in the top of glass blank 20,
Complete the combination of a glass-forming die 15.
2) in each beat, a glass-forming die combined 15 is put into the entrance of die channel 2, pusher
Glass-forming die 15 is pushed into feeding heating region by device 11, and the glass being introduced into is molded by the glass-forming die 15 entered afterwards
Mould 15 promotes the position of a mould 15 to export direction.Mould 1 is to glass blank 20 under feeding heating region, heated negative pressure
EDGE CONTACT heat transfer, penetrate heat transfer to the middle part width of glass blank 20, middle part transmission of heat by contact from top die 3 to glass blank 20,
The temperature rise of glass blank 20.
3) in next beat, glass-forming die 15, which is pushed into, heats and softens area, in area is heated and softened, glass blank
20 soften because temperature further raises, and are stayed in the presence of own wt and the pressure of top die 3, the edge of glass blank 20
The edge of the die cavity 102 of mould 1 under negative pressure is bonded, top die 3 declines the die cavity 102 of mould 1 under closed negative pressure because of gravity.
4) in next beat, glass-forming die 15 is pushed into heat and inhales shaping area, inhales shaping area, glass shaping mould in heat
Have the upper of suction mouth 201 of the opening of the bottom part down of 1 negative pressure cavity of mould 103 under 15 negative pressure on the flute profile slideway of die channel 2
Side, both connect.Pull of vacuum into negative pressure cavity 103 is passed to by the micropore of mould under negative pressure 1 die cavity of mould 1 under negative pressure
In 102, in die cavity 102 in the presence of pull of vacuum, the die cavity 102 of glass blank 20 and mould under negative pressure 1, which is brought into close contact, to be formed
Type, now glass blank 20 disengaged with top die 3.
5) area that cools is pushed into next beat, glass-forming die 15, in the area that cools, glass shaping mould
The cooling and shaping of glass blank 20 in tool 15.
Above example of the present invention is porous and lead thermal property using graphite, and gas is produced between the glass in lower mould and die cavity
It is close, the glass of softening is close to lower mold cavity when producing negative pressure discharge air below mould, mold then limits glass
Glass deformation range, reach the purpose of forming of glass.
Above example of the present invention has the advantages that：
Using lower mould, upper mould structure straight forming into final products, such as mobile phone globoidal glass panel, production efficiency is high, glass
Blank does not have slitter edge, stock utilization height；
Using the lower mould of form heating of heater heat radiation and upper mould, lower mould and upper mould use graphite material, and endothermic effect is good；Under
Mould, upper mould contact heating glass again, and the efficiency of heating surface is high；
Mould is singly promoted into heating furnace in a manner of propulsion, sequentially enters heating region, softened zone, shaping area, then enter
Enter cooling zone, vacuum generator can be only molded one by one by the suction mouth on die channel, glass blank, be flowed
The efficiency high of waterline continuous production, heating and shaping；
Mould is singly promoted to enter heating furnace in a manner of propulsion, heating furnace is box-shaped, an only entrance and one
Outlet, good airproof performance, propulsive mechanism will not direct contact heat gas, do not interfere with the service life of propulsive mechanism；
Bend glass cools down annealing in a mold, makes glass is still tight when annealing closely to be bonded mould using the function of vacuum suction,
Bend glass shape in cooling procedure will not produce change, high yield rate.
Claims (8)
1. a kind of permeability type bend glass mould, including mould under negative pressure, mould is cavity plate under described negative pressure, and top includes type
Chamber, it is characterised in that including top die and complex root guide pillar, top die is punch-pin；Described guide pillar is vertically fixed on negative pressure
The top surface of lower mould, along the peripheral disposition of die cavity；Described top die includes being buckled in guide pillar quantity identical pilot hole, top die
When under negative pressure above mould, guide pillar insertion pilot hole, both are slidably matched.
2. permeability type bend glass mould according to claim 1, it is characterised in that the bottom of mould includes under negative pressure
The negative pressure cavity of lower opening.
3. permeability type bend glass mould according to claim 1, it is characterised in that mould and top die under negative pressure
Material is porous, high temperature resistant, high heat conductive material.
4. a kind of curve glass forming apparatus, including a plurality of glass-forming dies, it is characterised in that heated including tunnel type
Stove, tunnel heating include die channel and heater, and described glass-forming die is described in claim 1 or 2
Permeability type bend glass mould.
5. curve glass forming apparatus according to claim 4, it is characterised in that die channel presses the direct of travel of mould
Include feeding heating region successively, heat and soften area, heat suction shaping area and the area that cools；The operating temperature of feeding heating region is
200 DEG C -500 DEG C, heat and soften area operating temperature be 500 DEG C -1000 DEG C, heat inhale shaping area operating temperature for 700 DEG C -
1100 DEG C, the operating temperature in the area that cools is 100 DEG C -500 DEG C.
6. curve glass forming apparatus according to claim 4, it is characterised in that including material-pulling device, die channel is
Flute profile slideway, mould is placed in flute profile slideway under the negative pressure of glass-forming die, and flute profile slideway includes suction mouth, suction mouth
Shaping area is inhaled positioned at heat, is connected with external vacuum source；Mould bottom includes the negative pressure cavity of lower opening under glass-forming die negative pressure,
Shaping area is inhaled in heat, the opening of negative pressure cavity is positioned at the top of flute profile slideway suction mouth；Material-pulling device is arranged in tunnel type heating
The porch of stove die channel, promote the queue of glass-forming die along die channel from porch to exit by beat row
Enter.
7. curve glass forming apparatus according to claim 4, it is characterised in that heater include upper heater and
Lower heater, upper heater are arranged in the top of die channel, and the top die of glass-forming die is heated；It is lower to add
Thermal is arranged in the lower section of die channel, and mould under the negative pressure of glass-forming die is heated.
8. curve glass forming apparatus according to claim 6, it is characterised in that including following job step：
The glass blank of well cutting is put under negative pressure in the die cavity of mould, top die is placed above glass blank；
Each beat, a glass-forming die combined is put into the entrance of die channel, material-pulling device is by glass
Mould push-in feeding heating region；In feeding heating region, mould conducts heat with glass blank EDGE CONTACT under negative pressure, to glass blank
Middle part width penetrates heat transfer, top die and glass blank transmission of heat by contact, and the temperature of glass blank raises；
In next beat, glass-forming die, which is pushed into, heats and softens area, is heating and softening area, glass blank enters one because of temperature
Step is raised and softened, and is stayed in the presence of own wt and top die pressure, the edge fitting negative pressure drag of glass blank
The edge of chamber, top die near closed hollow ring because of gravity decline；
In next beat, glass-forming die is pushed into heat and inhales shaping area, in heat suction shaping area, under glass-forming die negative pressure
The opening of mould bottom negative pressure cavity is passed to positioned at the top of the suction mouth of flute profile slideway, pull of vacuum by the micropore of mould under negative pressure
Under to negative pressure in the die cavity of mould；In the presence of pull of vacuum, glass blank is bonded with the die cavity of mould under negative pressure, is taken off with top die
From contact；
In next beat, glass-forming die is pushed into the area that cools, the glass in the area that cools, glass-forming die
Glass blank cooling and shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273461.6A CN107879605A (en) | 2017-12-06 | 2017-12-06 | A kind of permeability type bend glass mould and curve glass forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273461.6A CN107879605A (en) | 2017-12-06 | 2017-12-06 | A kind of permeability type bend glass mould and curve glass forming apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107879605A true CN107879605A (en) | 2018-04-06 |
Family
ID=61772937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711273461.6A Pending CN107879605A (en) | 2017-12-06 | 2017-12-06 | A kind of permeability type bend glass mould and curve glass forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107879605A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228267A (en) * | 2018-11-15 | 2019-01-18 | 陕西宏象房车科技发展有限公司 | Thermoplastic plate reshaping device and forming method |
| CN110395885A (en) * | 2018-04-24 | 2019-11-01 | 湖南三兴精密工业股份有限公司 | A kind of 3D glass heat suction formation system |
| CN110963677A (en) * | 2018-09-30 | 2020-04-07 | 深圳精匠云创科技有限公司 | Forming method and forming device for multi-curved-surface glass |
| CN111377616A (en) * | 2018-12-29 | 2020-07-07 | 北京小米移动软件有限公司 | Manufacturing method of 3D curved glass with texture and terminal equipment shell |
| CN111590952A (en) * | 2020-05-15 | 2020-08-28 | 维达力实业（赤壁）有限公司 | Molding die assembly, negative pressure molding device, and negative pressure molding method |
| CN111718107A (en) * | 2019-03-18 | 2020-09-29 | Oppo广东移动通信有限公司 | 3D glass and its production method, glass cover plate and electronic equipment |
| CN112142304A (en) * | 2019-06-27 | 2020-12-29 | Oppo（重庆）智能科技有限公司 | Die-casting die, shell die-casting system, manufacturing method, shell and electronic equipment |
| CN112174499A (en) * | 2020-09-30 | 2021-01-05 | 昆山工研院新型平板显示技术中心有限公司 | Forming method and forming device for curved cover plate |
| CN113200671A (en) * | 2021-05-28 | 2021-08-03 | 蓝思科技（长沙）有限公司 | Hot bending forming equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1533995A (en) * | 2002-06-26 | 2004-10-06 | Hoya株式会社 | Method for mfg. glass forming body |
| CN101423323A (en) * | 2008-11-21 | 2009-05-06 | 胡伟 | Shaping method and apparatus of non-plane surface glass products |
| CN103570220A (en) * | 2012-07-27 | 2014-02-12 | 正达国际光电股份有限公司 | Forming mold, and glass forming device and method using forming mold |
| CN107365062A (en) * | 2017-09-06 | 2017-11-21 | 广东省智能机器人研究院 | A high-efficiency mobile terminal 3D protective glass cover thermocompression forming device |
| CN207685129U (en) * | 2017-12-06 | 2018-08-03 | 李宝轮 | A kind of permeability type bend glass molding die |
-
2017
- 2017-12-06 CN CN201711273461.6A patent/CN107879605A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1533995A (en) * | 2002-06-26 | 2004-10-06 | Hoya株式会社 | Method for mfg. glass forming body |
| CN101423323A (en) * | 2008-11-21 | 2009-05-06 | 胡伟 | Shaping method and apparatus of non-plane surface glass products |
| CN103570220A (en) * | 2012-07-27 | 2014-02-12 | 正达国际光电股份有限公司 | Forming mold, and glass forming device and method using forming mold |
| CN107365062A (en) * | 2017-09-06 | 2017-11-21 | 广东省智能机器人研究院 | A high-efficiency mobile terminal 3D protective glass cover thermocompression forming device |
| CN207685129U (en) * | 2017-12-06 | 2018-08-03 | 李宝轮 | A kind of permeability type bend glass molding die |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395885A (en) * | 2018-04-24 | 2019-11-01 | 湖南三兴精密工业股份有限公司 | A kind of 3D glass heat suction formation system |
| CN110963677A (en) * | 2018-09-30 | 2020-04-07 | 深圳精匠云创科技有限公司 | Forming method and forming device for multi-curved-surface glass |
| CN109228267A (en) * | 2018-11-15 | 2019-01-18 | 陕西宏象房车科技发展有限公司 | Thermoplastic plate reshaping device and forming method |
| CN111377616A (en) * | 2018-12-29 | 2020-07-07 | 北京小米移动软件有限公司 | Manufacturing method of 3D curved glass with texture and terminal equipment shell |
| CN111718107A (en) * | 2019-03-18 | 2020-09-29 | Oppo广东移动通信有限公司 | 3D glass and its production method, glass cover plate and electronic equipment |
| CN112142304A (en) * | 2019-06-27 | 2020-12-29 | Oppo（重庆）智能科技有限公司 | Die-casting die, shell die-casting system, manufacturing method, shell and electronic equipment |
| CN111590952A (en) * | 2020-05-15 | 2020-08-28 | 维达力实业（赤壁）有限公司 | Molding die assembly, negative pressure molding device, and negative pressure molding method |
| CN112174499A (en) * | 2020-09-30 | 2021-01-05 | 昆山工研院新型平板显示技术中心有限公司 | Forming method and forming device for curved cover plate |
| CN112174499B (en) * | 2020-09-30 | 2024-05-24 | 昆山工研院新型平板显示技术中心有限公司 | Forming method of curved surface cover plate |
| CN113200671A (en) * | 2021-05-28 | 2021-08-03 | 蓝思科技（长沙）有限公司 | Hot bending forming equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107879605A (en) | A kind of permeability type bend glass mould and curve glass forming apparatus | |
| CN106066627A (en) | A kind of safety glass production control system | |
| TWI708744B (en) | Multi-die bending forming equipment | |
| CN104176916B (en) | Mold set | |
| CN105084722A (en) | Processing process of mobile phone 3D (three dimensional) curved surface glass cover plate heat forming furnace | |
| CN207685130U (en) | A kind of curve glass forming apparatus | |
| CN207685129U (en) | A kind of permeability type bend glass molding die | |
| CN106673410A (en) | Cooling device and cooling method for 3D (three-dimensional) curved glass hot-pressing equipment | |
| CN110040945B (en) | Manufacturing method of glass cover plate of hot-bending mobile phone | |
| CN208250153U (en) | A kind of 3D glass heat suction formation system | |
| WO2025087268A1 (en) | Mold, method and device for forming glass plate | |
| CN202576218U (en) | Flat and bent combined type bidirectional glass toughening system | |
| KR101216582B1 (en) | Seperational cooling type vacuum forming device | |
| CN205328855U (en) | Three-dimensional molding glass continuous molding device | |
| CN202626021U (en) | Alternated glass chemical toughening furnace | |
| CN202454360U (en) | Novel die for forming toughened glass insulator | |
| CN210886219U (en) | A charcoal crucible production device | |
| CN209890491U (en) | Full-automatic glass hot bending machine | |
| CN202219560U (en) | A plastic sheet thermosoftening malleation make-up machine for helmet | |
| CN113979624A (en) | Flat-concave integrated glass panel forming structure and forming method thereof | |
| CN205969942U (en) | Structure of newly arranging thermoforming mold | |
| CN217418517U (en) | Flat-concave integrated glass panel processing device | |
| CN113912272B (en) | Machining device and machining method for plane-concave integrated glass panel | |
| CN105150505B (en) | Plastic sheet hot-pressing molding equipment and plastic sheet hot-pressing molding process | |
| CN104310765B (en) | A kind of method of glass bent through baking plate continuous in continuous bending furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181210 Address after: 518000 A12 Building, No. 12 Shishan Industrial Zone, Gongming Office Building Village, Guangming New District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN SAPPHIRE AUTOMATION EQUIPMENT CO., LTD. Address before: 518000 A12 Building, No. 12 Shishan Industrial Zone, Gongming Office Building Village, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Li Baolun |