CN102807315B - Single curved glass forming and tempering device - Google Patents
Single curved glass forming and tempering device Download PDFInfo
- Publication number
- CN102807315B CN102807315B CN201110149440.XA CN201110149440A CN102807315B CN 102807315 B CN102807315 B CN 102807315B CN 201110149440 A CN201110149440 A CN 201110149440A CN 102807315 B CN102807315 B CN 102807315B
- Authority
- CN
- China
- Prior art keywords
- glass
- way
- roller
- air grid
- section
- 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.)
- Active
Links
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
A single-curved glass forming and toughening device comprises a heating section, a forming and toughening section and a lower segment which are sequentially connected; the forming and tempering section comprises an upper air grid, a lower air grid and a roller way, and the upper air grid, the lower air grid and the roller way are arranged in an arc shape; along the feeding direction of the glass, the glass sequentially passes through a last roller way of the heating section, an inlet roller way of the forming and tempering section, a roller way of which the forming and tempering section is positioned at the middle position, an outlet roller way of the forming and tempering section and a first roller way of the lower segment; the roller way in the middle position is lower than the inlet roller way and the outlet roller way of the forming and tempering section in the vertical direction, the inlet roller way of the forming and tempering section and the last roller way of the heating section are at the same height, and the outlet roller way of the forming and tempering section and the first roller way of the lower segment are at the same height. The invention not only can greatly shorten the time from the glass discharging to the beginning of blowing, improve the surface quality of the glass, but also can ensure the repeated precision of the product in principle so as to realize the forming and tempering of the glass with the ultra-large arc length.
Description
Technical field
The present invention relates to glass tempering technology, particularly a kind of single curved surface forming of glass reinforcing device.
Background technology
In the equipment of at present domestic and international manufacture order bend glass, can be divided into two classes according to forming mode.
The first kind is that soften glass is while entering shaping tempering section, the roller-way of shaping tempering section, upper and lower air grid (21,22) are all in flat, after glass enters into shaping tempering section completely, roller-way, upper and lower air grid (21,22) become arc, glass to-and-fro movement on the roller-way of this arc shooting completes shaping toughening process, in the time that glass is exported from shaping tempering section, roller-way, lower air grid flatten, and upper air grid entirety is mentioned.The shortcoming that this mode exists is: (1) soften glass must all enter into after shaping tempering section, again through becoming arc forming process, just start quenching, make glass longer to blowing this time period of tempering from leaving heating zone, make glass blowing start time still maintain tempering temperature more than, must first be heated to higher temperature, can make like this surface optical performance of glass incur loss.For example, for the glass of super large arc length (arc length >=5 meter), because temperature loss is excessive, the method can not realize shaping tempering in addition.(2) shaping tempering section flattens, becomes curved frequently, and the repeatable accuracy between the sheet glass that makes to be shaped after tempering reduces.The representative instance of this kind equipment please refer to European patent EP 0261611.
Equations of The Second Kind is that the roller-way of shaping tempering section, upper and lower air grid (21,22) are arranged in desired arc in advance, the feature of this arc is: first roller-way of end that enter of shaping tempering section remains on sustained height with last root roller-way of heating zone, and below all roller-way all higher than entering to hold first roller-way.The shortcoming that this mode exists is: (1) shaping tempering section roller-way raises successively at vertical direction, when glass is exported from shaping tempering section, obliquity strengthens, output difficulty strengthens, and therefore goes out end in shaping tempering section and must configure slice assisting overturn device; (2), because locus is limit, this mode can not complete larger arc length and compared with the shaping tempering of macrobending degree of depth glass.The representative instance of this kind equipment please refer to US Patent No. 4540426.
Summary of the invention
The object of the present invention is to provide a kind of single curved surface forming of glass reinforcing device, its not only can greatly shorten glass come out of the stove to start blowing time, improve glass surface quality, and can ensure from principle the repeatable accuracy of product, to realize the shaping tempering of super large arc length glass.
For reaching above-mentioned purpose, the invention provides a kind of single curved surface forming of glass reinforcing device, it includes the heating zone, shaping tempering section and the lower fragment that connect successively; Described shaping tempering section comprises air grid, lower air grid and roller-way, and described upper air grid, lower air grid and roller-way adopt arc setting and roller-way to be used for accepting glass, and upper air grid and lower air grid are provided with blowhole near a side of glass; Along the direction of feed of glass, glass enters to hold the roller-way that roller-way, shaping tempering section mediate, first roller-way that goes out to hold roller-way and lower fragment of shaping tempering section through last root roller-way of heating zone, shaping tempering section successively; The roller-way mediating is entering to hold roller-way and going out to hold roller-way lower than shaping tempering section at vertical direction, shaping tempering section enter to hold roller-way and last root roller-way of heating zone at sustained height, and shaping tempering section go out to hold roller-way and first roller-way of lower fragment at sustained height.
Described single curved surface forming of glass reinforcing device, wherein, described upper air grid can rise overally and decline.
Described single curved surface forming of glass reinforcing device, wherein, described roller-way can be rotated in the forward with reverse rotation to realize the conveying forward or backwards of glass.
Described single curved surface forming of glass reinforcing device, wherein, described upper air grid and lower air grid are respectively by the control of wind outside way switch.
The invention has the beneficial effects as follows: glass forward position part can be to its front end blowing tempering once reach required glass shape, and now the rear end part of glass is also in flat and gradual change state; So not only greatly shorten glass and come out of the stove to and start the time of blowing, improved glass surface quality, and ensured the repeatable accuracy of product from principle, realized the shaping tempering of super large arc length glass.Leave before heating zone enters shaping tempering section at glass, shaping tempering section roller-way, upper and lower air grid have been adjusted to the needed arc of product, and for the glass of same kind, in its shaping toughening process, this arc shooting is changeless.Entering shaping tempering section from glass starts to complete to whole shaping toughening process, roller-way, upper and lower air grid remain the arc of adjusting in advance, and the roller-way mediating at vertical direction always lower than entering to hold roller-way and going out to hold roller-way, enter to hold last root roller-way of roller-way and heating zone substantially to remain on sustained height, and go out to hold roller-way and first roller-way of lower fragment substantially to remain on sustained height.
Brief description of the drawings
Fig. 1 is that glass starts from the schematic diagram of heating zone output;
Fig. 2 is the schematic diagram that glass front end enters moulding tempering section;
Fig. 3 is the schematic diagram that glass tail end leaves moulding section;
Fig. 4 is that glass swings cooling schematic diagram in moulding tempering section;
Fig. 5 is the schematic diagram that glass is exported from shaping tempering section;
Fig. 6 is that glass continues the schematic diagram of exporting from moulding tempering section;
Fig. 7 is the schematic diagram that glass arrives lower fragment.
Description of reference numerals: 1-heating zone; 2-shaping tempering section; 2 '-forming section; The upper air grid of 21-; Air grid under 22-; 23-roller-way; 231-motor; Fragment under 3-; D1-glass direction of feed; The upper air grid travel direction of D2-; G-glass; H-height.
Embodiment
The technique means of relevant the present invention for reaching above-mentioned application target and effect and adopting, now enumerates better feasible embodiment, and coordinates shown in accompanying drawing, and details are as follows:
As shown in Fig. 1～Fig. 7, be respectively glass and start moulding tempering section, to swing schematic diagram, glass that cooling schematic diagram, glass export from shaping tempering section and continues from the schematic diagram of heating zone output, schematic diagram that glass front end enters moulding tempering section, schematic diagram, glass that glass tail end leaves moulding section the schematic diagram of fragment under the schematic diagram exported and glass arrival from moulding tempering section.
Wherein, the single curved surface forming of glass reinforcing device in the present invention is mainly made up of heating zone 1, shaping tempering section 2 and lower fragment 3, and described heating zone 1, shaping tempering section 2 and lower fragment 3 are connected successively.Wherein the effect of heating zone 1 is that glass G is heated to the needed softening temperature of shaping tempering (being generally 620 DEG C-650 DEG C), and softening glass G is transported to shaping tempering section 2 forms, cooling, tempering; The effect of lower fragment 3 is the glass G after carrying shaping tempering and it is transported out from shaping tempering section 2, when glass arrives after lower fragment 3, can glass G be shifted out by the mode of artificial unloading piece or mechanical unloading piece.Shaping tempering section 2 is cores of the present invention, and the shaping of glass G and tempering all complete in shaping tempering section 2.Shaping tempering section 2 is mainly made up of upper air grid 21, lower air grid 22, roller-way 23, wherein roller-way 23 can rotate forward or backwards the conveying forward or backwards that realizes glass G under the drive of exterior power, and thereby each roller-way 23 is arranged in arc and formed a roller-way mould, soften glass G will be close to roller-way 23 while conveying on roller-way mould and form arc.Upper air grid 21, lower air grid 22 are provided with blowhole (not being shown specifically in figure) near a side of glass G, can blow cooling to the glass G after being shaped.Shaping tempering section 2 is forming section 2 ' near a section of heating zone 1, and soften glass is during through this forming section 2 ', and the pressure that is not subject to extraneous cold wind is cooling.The upper and lower air grid (21,22) of described forming section 2 ' and the blowing of all the other upper and lower air grids (21,22) or Guan Fengke are respectively by the control of wind outside way switch, to ensure that glass G began to cool down and finishes cooling in the suitable time in the suitable time.Upper air grid 21 can rise overally and decline under the drive of exterior power, to ensure that arc glass G exports from shaping tempering section 2 smoothly.
Fig. 1 is the state of glass while starting to export from heating zone, roller-way 23, upper and lower air grid (21, 22) wait for that by the arc position of adjusting in advance glass G exports from heating zone 1, while roller-way 23 starts to rotate prepares to accept glass G, wherein, along the direction of feed of glass, glass passes through last root roller-way of heating zone 1 successively, shaping tempering section 2 enter to hold roller-way, the roller-way that shaping tempering section 2 mediates, first roller-way that goes out to hold roller-way and lower fragment 3 of shaping tempering section 2, the roller-way mediating vertical direction always lower than shaping tempering section 2 enter to hold roller-way and shaping tempering section 2 go out to hold roller-way, enter to hold roller-way and heating zone 1 last root roller-way of shaping tempering section 2 remain on sustained height substantially, and go out to hold roller-way and 3 first roller-ways of lower fragment of shaping tempering section 2 remain on sustained height substantially.
Fig. 2 is the state of glass front end while entering shaping tempering section, in the time that glass G front end arrives shaping tempering section 2, because glass G is in soft state, under the effect of gravity, glass G front end is first bent downwardly, then with the roller-way 23 Up Highway UHW close contacts of forming section 2 ', when glass G front end is during by forming section 2 ', glass G fore-end has reached needed arc, and the upper and lower air grid (21,22) of forming section 2 ' is not forced cooling to glass G in closing wind state simultaneously.After this glass G continues to be fed forward, and is arranged in forming section 2 ' upper and lower air grid (21,22) below and just it is blown to tempering.
With reference to Fig. 3, Fig. 4, in the time that glass tail end leaves forming section 2 ', the forming process of full wafer glass G all completes, the upper and lower air grid (21,22) of forming section 2 ' is converted to rapidly blowing state, and the whole upper and lower air grid (21,22) of shaping tempering section 2 is all in blowing state.In the time that glass G front end arrives shaping tempering section 2 last root roller-way 23, roller-way 23 just reverse rotation drives glass G oppositely to move, after this glass G just reciprocally swinging until cooling complete.
With reference to Fig. 5, Fig. 6, after the shaping toughening process of glass completes, the upper and lower air grid of shaping tempering section 2 (21,22) is converted to rapidly and closes wind state, goes up air grid 21 entirety simultaneously and upwards promotes a height H.The size of height H is determined according to the bending degree of depth of glass G, and generally, as long as can ensure that the glass after shaping tempering exports smoothly, height H is the smaller the better is even zero.
State when Fig. 7 is the lower fragment of glass arrival, when glass G is transported to after lower fragment 3 completely, upper air grid 21 entirety fall to original working position, wait for entering of next sheet glass G.Now can glass G be shifted out from lower fragment by artificial or mechanical system.
To sum up, the single curved surface forming of glass reinforcing device in the present invention, core is that glass forward position part can be to its front end blowing tempering once reach required glass shape, now the rear end part of glass is also in flat and gradual change state; So not only greatly shorten glass and come out of the stove to and start the time of blowing, improved glass surface quality, and ensured the repeatable accuracy of product from principle, realized the shaping tempering of super large arc length glass.Leave before heating zone enters shaping tempering section at glass, shaping tempering section roller-way, upper and lower air grid have been adjusted to the needed arc of product, and for the glass of same kind, in its shaping toughening process, this arc shooting is changeless.Entering shaping tempering section from glass starts to complete to whole shaping toughening process, roller-way, upper and lower air grid remain the arc of adjusting in advance, and the roller-way mediating at vertical direction always lower than entering to hold roller-way and going out to hold roller-way, enter to hold last root roller-way of roller-way and heating zone substantially to remain on sustained height, and go out to hold roller-way and first roller-way of lower fragment substantially to remain on sustained height.
Main points are after glass heats, be transported to a shaping tempering section of adjusting in advance arc, glass is in traveling process, serve as forming section near a part of roller-way that enters end, the up and down air grid corresponding with this forming section not to glass blowing, all the time to glass blows cooling and be arranged in the later air grid of forming section in closing wind state.Walk out after forming section when edge after glass, the forming process of glass all completes, and the air grid of forming section forwards immediately ventilation state to and glass is dried, and just inverted running reciprocally swinging of glass after a while, until tempering process of cooling completes.After shaping toughening process completes, top air grid entirety is mentioned, and roller-way and bottom air grid still maintain original curved arc state, on the roller-way that curved glass is arranged at curved arc, is directly transported to lower fragment.
Forming section length in shaping tempering section is shorter, and so significantly having shortened glass leaves heating zone to starting this for some time of drying, and has ensured the surface quality of glass from principle; Rollgang and upper and lower air grid remain arc shooting, have ensured the consistence of every sheet glass arc from principle; This technology can be produced the curved tempered glass of super large arc length (arc length >=5 meter) in addition.
More than explanation is just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skill in the art understand, in the case of not departing from the spirit and scope that claim limits; can make many amendments, variation or equivalence, but within all will falling into protection scope of the present invention.
Claims (3)
1. a single curved surface forming of glass reinforcing device, is characterized in that, includes the heating zone, shaping tempering section and the lower fragment that connect successively; Described shaping tempering section comprises air grid, lower air grid and roller-way, and described upper air grid, lower air grid and roller-way adopt arc setting and roller-way to be used for accepting glass, and upper air grid and lower air grid are provided with blowhole near a side of glass; Along the direction of feed of glass, glass enters to hold the roller-way that roller-way, shaping tempering section mediate, first roller-way that goes out to hold roller-way and lower fragment of shaping tempering section through last root roller-way of heating zone, shaping tempering section successively; Shaping tempering section is forming section near a section of heating zone, in the time that glass front end passes through forming section, the upper air grid of forming section, lower air grid are not forced cooling in closing wind state to glass, after this glass continues to be fed forward, be arranged in forming section upper air grid, lower air grid below glass is blown to tempering, in the time that glass tail end leaves forming section, the forming process of full wafer glass all completes, upper air grid, the lower air grid of forming section are converted to blowing state, and the whole upper air grid of shaping tempering section, lower air grid are all in blowing state; Described roller-way can be rotated in the forward with reverse rotation to realize the conveying forward or backwards of glass; The roller-way mediating is entering to hold roller-way and going out to hold roller-way lower than shaping tempering section at vertical direction, shaping tempering section enter to hold roller-way and last root roller-way of heating zone at sustained height, and shaping tempering section go out to hold roller-way and first roller-way of lower fragment at sustained height.
2. single curved surface forming of glass reinforcing device according to claim 1, is characterized in that, described upper air grid can rise overally and decline.
3. single curved surface forming of glass reinforcing device according to claim 1, is characterized in that, described upper air grid and lower air grid are respectively by the control of wind outside way switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110149440.XA CN102807315B (en) | 2011-06-03 | 2011-06-03 | Single curved glass forming and tempering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110149440.XA CN102807315B (en) | 2011-06-03 | 2011-06-03 | Single curved glass forming and tempering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102807315A CN102807315A (en) | 2012-12-05 |
| CN102807315B true CN102807315B (en) | 2014-12-10 |
Family
ID=47231205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110149440.XA Active CN102807315B (en) | 2011-06-03 | 2011-06-03 | Single curved glass forming and tempering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102807315B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601832A (en) * | 2017-11-08 | 2018-01-19 | 洛阳北方玻璃技术股份有限公司 | A kind of punch-pin formula glass bending shaped device and method |
| CN107673588A (en) * | 2017-11-08 | 2018-02-09 | 洛阳北方玻璃技术股份有限公司 | A kind of diesinking glass bending shaped device and method |
| CN109354395B (en) * | 2018-08-24 | 2022-01-28 | 合肥中科衡金工业自动化有限公司 | Production process of small-radius toughened glass |
| CN111977947B (en) * | 2020-09-11 | 2023-07-11 | 洛阳兰迪玻璃机器股份有限公司 | Forming tempering method and forming tempering equipment for tempered glass |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2495643Y (en) * | 2001-10-19 | 2002-06-19 | 洛阳北方玻璃技术股份有限公司 | Formation apparatus of single wave surface armoured glass formation equipment |
| CN2592642Y (en) * | 2002-08-08 | 2003-12-17 | 赵霓虹 | Single-curved surface armoured glass shaping equipment |
| CN202107626U (en) * | 2011-06-03 | 2012-01-11 | 洛阳北方玻璃技术股份有限公司 | Single curved glass forming and toughening device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8230698B2 (en) * | 2007-11-03 | 2012-07-31 | Behzad Moshiri | Method for condition monitoring of the HTBS furnace using sensor fusion |
-
2011
- 2011-06-03 CN CN201110149440.XA patent/CN102807315B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2495643Y (en) * | 2001-10-19 | 2002-06-19 | 洛阳北方玻璃技术股份有限公司 | Formation apparatus of single wave surface armoured glass formation equipment |
| CN2592642Y (en) * | 2002-08-08 | 2003-12-17 | 赵霓虹 | Single-curved surface armoured glass shaping equipment |
| CN202107626U (en) * | 2011-06-03 | 2012-01-11 | 洛阳北方玻璃技术股份有限公司 | Single curved glass forming and toughening device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102807315A (en) | 2012-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102807315B (en) | Single curved glass forming and tempering device | |
| CN102173568B (en) | Method and device for bending glass plate | |
| CN103249685B (en) | Method and apparatus for cambering glass sheets | |
| CN207435301U (en) | A kind of single-curved surface curved tempered glass former | |
| CN203923006U (en) | A kind of toughened glass production line | |
| US20090320523A1 (en) | Method for bending a glass sheet and apparatus for bending a glass sheet | |
| BR112017028325B1 (en) | GLASS BENDING DEVICE AND GLASS BENDING METHOD USING A FAN | |
| CN108349771A (en) | Lifting apparatus for glass processing system | |
| CN102531352B (en) | Heat-bending tempered one-step-molded condensing lens production process and equipment | |
| CN108472719A (en) | Method for improving heat treating castings | |
| CN106348576A (en) | Production device and method of single-curved surface tempered glass | |
| CN204115399U (en) | A kind of associating dehumidifying drying equipment | |
| CN103553307B (en) | A kind of method and apparatus of bending glass sheet | |
| CN204848643U (en) | Glass fibre reinforced plastics furnace | |
| CN202107626U (en) | Single curved glass forming and toughening device | |
| CN110128000A (en) | A kind of curved strengthened glass production technology | |
| CN102951835A (en) | Bent tempered glass manufacturing device and manufacturing process | |
| CN105293880B (en) | A kind of toughened glass production line | |
| CN204054468U (en) | Crosslinking polyolefin foaming stove | |
| CN202717701U (en) | Fixed bent tempered glass forming equipment | |
| CN102515484A (en) | Method and machine for obtaining asymmetric convex glass sheets | |
| CN104973760B (en) | A kind of molding curved tempered glass change arc equipment of gradual change | |
| CN104310764B (en) | Continuous bending furnace | |
| CN104973761B (en) | A kind of molding curved tempered glass change arc equipment of gradual change | |
| CN202829814U (en) | Automobile front windshield energy-saving suction mould high-speed furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |