CN1143616A - Method for making toughened glass with single curved surface - Google Patents
Method for making toughened glass with single curved surface Download PDFInfo
- Publication number
- CN1143616A CN1143616A CN 95109727 CN95109727A CN1143616A CN 1143616 A CN1143616 A CN 1143616A CN 95109727 CN95109727 CN 95109727 CN 95109727 A CN95109727 A CN 95109727A CN 1143616 A CN1143616 A CN 1143616A
- Authority
- CN
- China
- Prior art keywords
- glass
- air grid
- roller
- running roller
- curved surface
- 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.)
- Granted
Links
Images
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
- C03B23/033—Re-forming glass sheets by bending by press-bending between shaping moulds in a continuous way, e.g. roll forming, or press-roll bending
Abstract
A three methods for making single-camber toughened glass are disclosed. In particular, the single-camber toughened glass is made up in horizontal roller bed type toughening apparatus where arc roller bed or rollers are used in cooling stage. The heated glass directly passes into the cooling stage to be curved and toughened without pre-cruing. Their advantages are high productivity and low cost.
Description
The present invention relates to three kinds of preparation methods of single curved surface toughened glass, particularly in horizontal roller formula glass tempering equipment, use arc roller bed or running roller to prepare three kinds of methods of single curved surface toughened glass at cooling section.
Toughened glass is a kind of high-intensity shatter proof glass, and along with expanding economy, it obtains use more and more widely.In the working method of toughened glass, it is the most advanced to belong to horizontal tempering technology at present, when using this processing method to process crooked toughened glass, generally be that the glass that heats is sent into forming room, use earlier the mould bent into shape, or promote release, drop on the mould, by dead load forming; Then, deliver to cooling section and carry out tempering again, its shortcoming is the device structure complexity, and only can process 1～2 sheet glass at every turn, so efficient is low, and the cost height.
The objective of the invention is to overcome the deficiency that existing preparation toughened glass technology exists, three kinds of improved methods that prepare single curved surface toughened glass are provided.
One of method of the present invention is for can directly send into the glass that heats cooling section, make it at the shaping limit, lonely face roller-way top of cooling section tempering, the motion of glass on roller-way can be the swing of twocouese, can also be single main to conveying, wherein lonely face roller-way is processed into by steel pipe, load onto the tetrafluoroethylene lasso of different diameter at its axial direction due cover, make the bus of lasso form a camber line identical, so that obtain shape accurately after the glass bending moulding with the glass bending radius.
Two of method of the present invention is to install running roller additional in the middle of the draught distributing box of air grid, and top is the servo-actuated running roller, and what following bellows were adorned is to carry running roller, and the flat transmission belt friction drive below it is leaned in the motion of conveying running roller; Reliable for guaranteeing motion, there is one to be with elastic support roller that transmission belt is pressed on the power wheel below each conveying running roller, the conveying running roller of each draught distributing box is connected in series each transmission shaft by multidirectional shaft coupling by an electric motor, for ease of adjusting the rate of tension of transmission belt, the belt drives wheel support is made adjustable.
Three of method of the present invention is last, each draught distributing box of following air grid is flexible connection, on each draught distributing box intermediary axle, the identical running roller of diameter is housed, running roller on the following air grid can rotate by carrying running roller to drive, running roller on the last air grid then is the servo-actuated running roller, before glass enters air grid, on, following air grid all is plane, when the glass that heats enters air grid, on, following air grid begins blowing, and the running roller under the glass quilt on the air grid drives and is fed forward, meanwhile, on, following air grid closure, each draught distributing box is formed the cambered surface identical with glass surface curvature under cylinder drives, when air grid is closed, because the restriction of limited block, make, the gap of lower roll wheel just equals the thickness of glass, make glass in air grid while being bent by tempering, glass be bent tempering and the cooling after, on, following air grid separates, and returning to planely, glass is admitted to gets fragment.
The invention has the advantages that: method is simple, and every stove can be processed multi-disc glass simultaneously, the production efficiency height, and cost can greatly reduce.
Below in conjunction with drawings and Examples the present invention is described further.
Fig. 1 is a vertical view before the arc roller bed of the inventive method one is shaped;
Fig. 2 is a synoptic diagram after the arc roller bed of the inventive method one is shaped;
Fig. 3 a is the bellows front view of the inventive method two;
Fig. 3 b is the bellows vertical view of the inventive method two;
Fig. 4 is a synoptic diagram after the bellows of the inventive method two are shaped;
Fig. 5 is a synoptic diagram before the running roller of the inventive method three is shaped;
Fig. 6 is a synoptic diagram after the running roller moulding of the inventive method three.
Each label is expressed as respectively among the figure:
1, roller-way, 2, the tetrafluoroethylene lasso, 3, glass, 4, last root transition roller-way, 5, press-bending roller-way, 6, draught distributing box, 7, the belt drives wheel support, 8, the belt steering wheel, 9, carry running roller, 10, transmission belt, 11, Feng Zui, 12, go up air grid, 13, following air grid, 14, blowing mouth, 15, transmission shaft, 16, running roller, 17, driving wheel, 18, the servo-actuated running roller, 19, limited block, 20, gag lever post, 21, web plate.
Method one of the present invention can be as shown in Figure 1 and Figure 2.The glass 3 that heats is directly sent into cooling section, make it at shaping limit, cooling section arc roller bed 1 top tempering, arc roller bed 1 is processed into by steel pipe, load onto the tetrafluoroethylene lasso 2 of different diameter at its axial direction due cover, make the bus of lasso 2 form one with the identical camber line of glass 3 bending radius so that obtain accurate shape after glass 3 brake formings.
In method one of the present invention, as shown in Figure 2 for the single curved surface toughened glass of radius-of-curvature less than 1000mm, because sinuousness is bigger, can do following improvement on the preceding method basis: (1) goes out between end and the tempering section to install 4-8 root transition arc roller bed 1 additional in heating zone, the diameter of the tetrafluoroethylene lasso 2 of suit is big by the little both sides, centre that first onesize carries out the transition to last root gradually on the transition arc roller bed 1, and is in full accord with the curvature that glass 3 requires; In the end the top of a transition arc roller bed 4 installs a press-bending roller-way 5 additional, so that glass 3 brake formings enter the tempering section then, for reduce the cooling naturally of glass 3 as far as possible, transition arc roller bed 1 is contained in the casing that thermal insulation layer arranged.
Method two of the present invention as shown in Figure 3, in the middle of the draught distributing box 6 of air grid, install running roller 16 additional, top is servo-actuated running roller 18, what following bellows were adorned is to carry running roller 9, carry the motion of running roller 9 to drive by flat transmission belt 10 frictions below it, for guaranteeing reliable transmission, there is one to be with elastic support roller that transmission belt 10 is pressed on the conveying running roller 9 below each conveying running roller 9, the conveying running roller 9 of each draught distributing box 6 is connected in series transmission shaft separately by multidirectional shaft coupling by an electric motor, become for ease of the tensioning of adjusting transmission belt 10, belt drives wheel support 7 is arranged to adjustable; Carry the resistant to elevated temperatures tetrafluoroethylene of running roller 9 usefulness to make.
Its concrete steps of method two of the present invention as shown in Figure 4, to go up the draught distributing box 6 of air grid 12 earlier adjusts by the interior surface curvature radius of processed glass, and be fixed together, following air grid 13 then is a variable curvatureization, before glass 3 enters air grid, it is plane, so that the entering of glass 3, after the glass 3 that heats enters air grid, carrying on the running roller 9 by to conveying, meanwhile, on, following air grid 12,13 is closed in opposite directions, and the draught distributing box 6 on following air grid 13 both sides is upturned under cylinder promotes, draught distributing box 6 with last air grid 12 matches respectively, on each draught distributing box 6, be provided with limited block 19, make, the spacing of following bellows upper roll wheel 16 is the thickness of glass 3 just, in the closed press-bending glass 3 of this air grid, chew 11 to glass 3 jet-stream winds by wind, make glass 3 obtain tempering and cooling.
Three of method of the present invention is that each draught distributing box 6 of upper and lower air grid 12,13 is flexible connection, on each draught distributing box 6 intermediary axle, the identical running roller of diameter 16 is housed, and the running roller 16 on the following air grid 13 is driven and can be rotated by driving wheel 17, and 16 of the running rollers of last air grid 12 are servo-actuated running roller 18; Before glass 3 enters air grid, last air grid 12, following air grid 13 all is plane, when the glass 3 that heats enters air grid, on, following air grid 12,13 begin blowing, running roller 16 under glass 3 quilts on the air grid 13 drives and is fed forward, meanwhile, on, following air grid 12,13 closures, each draught distributing box 6 is formed and the identical cambered surface of glass 3 surface curvatures under cylinder drives, when air grid is closed owing to the restriction of limited block 19, make, the gap of lower roll wheel 16 just equals the thickness of glass 3, make glass 3 in air grid while being bent by tempering, glass 3 be bent tempering and the cooling after, on, following air grid 12,13 separate, and returning to planely, glass 3 is admitted to gets fragment.
Method two and method three have something in common, promptly all be to install running roller 16 additional on draught distributing box 6, and difference are:
1, vertical orientation of draught distributing box 6 is consistent with glass 3 direction of motion in the method two, and vertical orientation of method three draught distributing boxs 6 is vertical mutually with glass 3 direction of motion.
2, the axial and draught distributing box 6 of draught distributing box 6 upper roll wheels 16 is vertically vertical in the method two, and axial and draught distributing box 6 vertical consistencies of draught distributing box 6 upper roll wheels 16 in the method three.
3, method two is suitable for processing the product of long axis direction bending, and method three then is suitable for being used for processing the product of short-axis direction bending.
Claims (6)
1, a kind of method for preparing single curved surface toughened glass, it is characterized in that: on the arc roller bed (1) of tempering section, the lasso 2 that some diameters do not wait is housed, every arc roller bed (1) goes up the extended line of the equidirectional bus of lasso (2), all constitutes the identical camber line of curvature that reaches with the requirement of glass (3) lower surface.
2, according to the described method for preparing single curved surface toughened glass of claim 1, it is characterized in that: in the preparation radius-of-curvature during less than the single curved surface toughened glass of 1000mm, the lonely face roller-way (1) of heating 4-8 root transition in the middle of heating zone and tempering section, lasso (2) the bus extended line of the lonely face roller-way of transition (1), carry out the transition to the identical of last root by first near linear with glass (3) lower surface curvature, the top of a transition arc roller bed (4) in the end, corresponding press-bending roller-way (5) is housed, then the curvature with glass 3 upper surfaces is identical for the extended line of last lasso (2) bus of press-bending roller head (5), the gap of the lasso (2) of arc roller bed (1) correspondence is the thickness of glass (3) up and down
3, according to the described method for preparing single curved surface toughened glass of claim 2, it is characterized in that: transition arc roller bed (1) and press-bending roller-way (5) are installed in the casing that has a thermal insulation layer.
4, according to the described method for preparing single curved surface toughened glass of claim 1, it is characterized in that: two of method of the present invention is to install running roller (16) in the middle of the draught distributing box (6) of air grid additional, top is servo-actuated running roller (18), what following bellows (13) were adorned is to carry running roller (9), and flat transmission belt (10) the friction drive below it is leaned in the motion of conveying running roller (9); Reliable for guaranteeing motion, there is one to be with elastic support roller that transmission belt (10) is pressed on the conveying running roller (9) below each conveying running roller (9), the conveying running roller (9) of each draught distributing box (6) is connected in series each transmission shaft by multidirectional shaft coupling by an electric motor, for ease of adjusting the rate of tension of transmission belt (10), belt drives wheel support (7) is made adjustable.
5, according to the described method for preparing single curved surface toughened glass of claim 1, it is characterized in that: three of method of the present invention is last, following air grid (12,13) each draught distributing box (6) is flexible connection, on each draught distributing box (6) intermediary axle, the identical running roller of diameter (16) is housed, running roller (16) on the following air grid (13) can rotate by carrying running roller (9) to drive, running roller (16) on the last air grid (12) then is servo-actuated running roller (18), before glass (3) enters air grid, on, following air grid (12,13) all be plane, when the glass that heats (3) when entering air grid, on, following air grid (12,13) begin blowing, glass (3) is descended the running roller (16) on the air grid (13) to drive and is fed forward, with the time simultaneously, on, following air grid (12,13) closure, each draught distributing box (6) is formed and the identical cambered surface of glass (3) surface curvature under cylinder drives, when air grid is closed because the restriction of limited block (19), make, the gap of following bellows upper roll wheel (16) just equals the thickness of glass (3), make glass (3) in air grid while being bent by tempering, after glass (3) is bent tempering and cooling, on, following air grid (12,13) separate, and returning to planely, glass (3) is admitted to gets fragment.
6, according to any described method for preparing single curved surface toughened glass in the claim 1-6 item, it is characterized in that: all running rollers (16) tail and lasso 2 use polytetrafluoroethylmaterial material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95109727A CN1068567C (en) | 1995-08-21 | 1995-08-21 | Method for making toughened glass with single curved surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95109727A CN1068567C (en) | 1995-08-21 | 1995-08-21 | Method for making toughened glass with single curved surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1143616A true CN1143616A (en) | 1997-02-26 |
| CN1068567C CN1068567C (en) | 2001-07-18 |
Family
ID=5077310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95109727A Expired - Lifetime CN1068567C (en) | 1995-08-21 | 1995-08-21 | Method for making toughened glass with single curved surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1068567C (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408187A (en) * | 2010-09-20 | 2012-04-11 | 洛阳北方玻璃技术股份有限公司 | Roller bed type bending and toughening method for glass with super-large arc length |
| CN102826742A (en) * | 2012-09-14 | 2012-12-19 | 洛阳兰迪玻璃机器股份有限公司 | Glass toughening equipment with reversible forming mechanism |
| CN104973760A (en) * | 2014-04-11 | 2015-10-14 | 洛阳兰迪玻璃机器股份有限公司 | Gradually-moulding bended tempered glass radian-changing device |
| CN104973758A (en) * | 2014-04-11 | 2015-10-14 | 洛阳兰迪玻璃机器股份有限公司 | Gradually-moulding bent tempered glass radian-changing device |
| CN104973761A (en) * | 2014-04-11 | 2015-10-14 | 洛阳兰迪玻璃机器股份有限公司 | Gradually-moulding bended tempered glass radian-changing device |
| CN106092028A (en) * | 2016-06-06 | 2016-11-09 | 天津北玻玻璃工业技术有限公司 | A kind of detection method of abnormal curved surface glass |
| CN107140814A (en) * | 2017-05-26 | 2017-09-08 | 洛阳北方玻璃技术股份有限公司 | A kind of single arc surface armoured glass production device and method |
| CN109354395A (en) * | 2018-08-24 | 2019-02-19 | 合肥中科衡金工业自动化有限公司 | A kind of minor radius tempered glass production technology |
| CN109354389A (en) * | 2018-08-24 | 2019-02-19 | 合肥中科衡金工业自动化有限公司 | A kind of spherical glass processing technology |
| CN109775969A (en) * | 2019-03-27 | 2019-05-21 | 洛阳兰迪玻璃机器股份有限公司 | A kind of curved tempering molding equipment of multisection type flexible axle |
| CN111018331A (en) * | 2020-01-03 | 2020-04-17 | 信义玻璃工程（东莞）有限公司 | Toughening treatment process for large arc-shaped toughened glass |
| CN111439921A (en) * | 2020-03-31 | 2020-07-24 | 东莞泰升玻璃有限公司 | Curved surface glass forming equipment of adjustable camber |
| CN113213738A (en) * | 2021-06-03 | 2021-08-06 | 南京北泰玻璃制品有限公司 | Prevent continuous tempering former of glass of roll table abrasion mark |
| CN115677187A (en) * | 2022-08-24 | 2023-02-03 | 江苏碧海安全玻璃科技股份有限公司 | High-strength glass forming auxiliary equipment and forming process |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2666081B1 (en) * | 1990-08-23 | 1993-10-01 | Saint Gobain Vitrage Internal Sa | METHOD AND DEVICE FOR OBTAINING BOMBED GLASS SHEETS. |
| GB9402203D0 (en) * | 1994-02-04 | 1994-03-30 | Smithkline Beecham Plc | Pharmaceutical formulation |
-
1995
- 1995-08-21 CN CN95109727A patent/CN1068567C/en not_active Expired - Lifetime
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408187A (en) * | 2010-09-20 | 2012-04-11 | 洛阳北方玻璃技术股份有限公司 | Roller bed type bending and toughening method for glass with super-large arc length |
| CN102826742A (en) * | 2012-09-14 | 2012-12-19 | 洛阳兰迪玻璃机器股份有限公司 | Glass toughening equipment with reversible forming mechanism |
| CN102826742B (en) * | 2012-09-14 | 2015-02-04 | 洛阳兰迪玻璃机器股份有限公司 | Glass toughening equipment with reversible forming mechanism |
| CN104973760A (en) * | 2014-04-11 | 2015-10-14 | 洛阳兰迪玻璃机器股份有限公司 | Gradually-moulding bended tempered glass radian-changing device |
| CN104973758A (en) * | 2014-04-11 | 2015-10-14 | 洛阳兰迪玻璃机器股份有限公司 | Gradually-moulding bent tempered glass radian-changing device |
| CN104973761A (en) * | 2014-04-11 | 2015-10-14 | 洛阳兰迪玻璃机器股份有限公司 | Gradually-moulding bended tempered glass radian-changing device |
| CN104973761B (en) * | 2014-04-11 | 2018-08-24 | 洛阳兰迪玻璃机器股份有限公司 | A kind of molding curved tempered glass change arc equipment of gradual change |
| CN106092028A (en) * | 2016-06-06 | 2016-11-09 | 天津北玻玻璃工业技术有限公司 | A kind of detection method of abnormal curved surface glass |
| CN106092028B (en) * | 2016-06-06 | 2018-11-09 | 天津北玻玻璃工业技术有限公司 | A kind of detection method of abnormal curved surface glass |
| CN107140814B (en) * | 2017-05-26 | 2020-02-14 | 洛阳北方玻璃技术股份有限公司 | Production device and method for single-curved arc surface toughened glass |
| CN107140814A (en) * | 2017-05-26 | 2017-09-08 | 洛阳北方玻璃技术股份有限公司 | A kind of single arc surface armoured glass production device and method |
| CN109354395A (en) * | 2018-08-24 | 2019-02-19 | 合肥中科衡金工业自动化有限公司 | A kind of minor radius tempered glass production technology |
| CN109354389A (en) * | 2018-08-24 | 2019-02-19 | 合肥中科衡金工业自动化有限公司 | A kind of spherical glass processing technology |
| 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 |
| CN109775969A (en) * | 2019-03-27 | 2019-05-21 | 洛阳兰迪玻璃机器股份有限公司 | A kind of curved tempering molding equipment of multisection type flexible axle |
| CN109775969B (en) * | 2019-03-27 | 2023-12-12 | 洛阳兰迪玻璃机器股份有限公司 | Multi-section flexible shaft bending tempering forming equipment |
| CN111018331A (en) * | 2020-01-03 | 2020-04-17 | 信义玻璃工程（东莞）有限公司 | Toughening treatment process for large arc-shaped toughened glass |
| CN111439921A (en) * | 2020-03-31 | 2020-07-24 | 东莞泰升玻璃有限公司 | Curved surface glass forming equipment of adjustable camber |
| CN111439921B (en) * | 2020-03-31 | 2022-08-16 | 东莞泰升玻璃有限公司 | Curved surface glass forming equipment of adjustable camber |
| CN113213738A (en) * | 2021-06-03 | 2021-08-06 | 南京北泰玻璃制品有限公司 | Prevent continuous tempering former of glass of roll table abrasion mark |
| CN115677187A (en) * | 2022-08-24 | 2023-02-03 | 江苏碧海安全玻璃科技股份有限公司 | High-strength glass forming auxiliary equipment and forming process |
| CN115677187B (en) * | 2022-08-24 | 2023-11-24 | 江苏碧海安全玻璃科技股份有限公司 | High-strength glass forming auxiliary equipment and forming process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1068567C (en) | 2001-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1068567C (en) | Method for making toughened glass with single curved surface | |
| US11897805B2 (en) | Forming apparatus for curved tempered glass, and forming method | |
| CN207435301U (en) | A kind of single-curved surface curved tempered glass former | |
| CN1229287C (en) | Apparatus and method for glass sheet forming | |
| CN101987774B (en) | Device and method for molding and tempering hyperbolic glass | |
| CN2483388Y (en) | Level rolling channel type equipment for continuous bending hardening and forming of glass | |
| CN107876582B (en) | A kind of steel bar marking mechanism | |
| CN201386060Y (en) | Downwards-bending tempering equipment for arc glass with oil ink surface layer | |
| CN2558656Y (en) | Single curved toughened glass forming apparatus | |
| CN1750999A (en) | Method and apparatus for bending and tempering or heat-strengthening a bidirectionally curved glass panel | |
| CN1098818C (en) | Horizontal method for making curved strengthened glass | |
| CN211078892U (en) | Flexible shaft bent glass toughening equipment | |
| CN1273235C (en) | Variable width roll forming apparatus | |
| CN216764692U (en) | Multistage online continuously adjustable U type glass apparatus for producing | |
| CN2592642Y (en) | Single-curved surface armoured glass shaping equipment | |
| CN207103462U (en) | A kind of steel plate automatic strip rolls over bilateral machine | |
| CN206872668U (en) | A kind of device for preventing curved tempered glass front end from cracking | |
| CN211546322U (en) | Quartz glass lamp lathe | |
| CN2275570Y (en) | Trademark folding machine | |
| CN216688450U (en) | Device for adjusting height of spinning calm zone | |
| CN2481713Y (en) | Electric furnace set for horizontal roller continuous glass toughening | |
| CN213085809U (en) | A shaping tempering equipment for curved glass | |
| CN214394696U (en) | Vertical cutting machine system for aerated building blocks | |
| CN213010942U (en) | Paper conveying device with fixing mechanism | |
| CN211030397U (en) | Hot press equipment is used in fine board production of ramie |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: LUOYANG BEIFANG GLASS TECHN CO., LTD. Free format text: FORMER OWNER: GAO XUEMING Effective date: 20071221 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20071221 Address after: No. three, No. 1 mountain road, hi tech Development Zone, Henan, Luoyang Patentee after: Luoyang Beifang Glass Techn Co., Ltd. Address before: The road Xigong District in Henan province Luoyang City neighborhood 4 No. 12 Room 502 Patentee before: Gao Xueming |
|
| CX01 | Expiry of patent term |
Expiration termination date: 20150821 Granted publication date: 20010718 |
|
| EXPY | Termination of patent right or utility model |