FI120034B - Förfarande för böjning och härdning av glasskivor - Google Patents
Förfarande för böjning och härdning av glasskivor Download PDFInfo
- Publication number
- FI120034B FI120034B FI20075464A FI20075464A FI120034B FI 120034 B FI120034 B FI 120034B FI 20075464 A FI20075464 A FI 20075464A FI 20075464 A FI20075464 A FI 20075464A FI 120034 B FI120034 B FI 120034B
- Authority
- FI
- Finland
- Prior art keywords
- bending
- conveyor
- glass sheet
- curvature
- rollers
- Prior art date
Links
- 238000005452 bending Methods 0.000 title claims description 55
- 239000011521 glass Substances 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 18
- 238000005496 tempering Methods 0.000 title description 17
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 230000032258 transport Effects 0.000 claims 3
- 239000005357 flat glass Substances 0.000 claims 1
- 238000004891 communication Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
- C03B35/163—Drive means, clutches, gearing or drive speed control means
- C03B35/164—Drive means, clutches, gearing or drive speed control means electric or electronicsystems therefor, e.g. for automatic control
-
- 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
-
- 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
- C03B23/0254—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging in a continuous way, e.g. gravity roll bending
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/0417—Controlling or regulating for flat or bent glass sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/0422—Tempering or quenching glass products using gas for flat or bent glass sheets starting in an horizontal position and ending in a non-horizontal position
- C03B27/0426—Tempering or quenching glass products using gas for flat or bent glass sheets starting in an horizontal position and ending in a non-horizontal position for bent glass sheets
- C03B27/0435—Tempering or quenching glass products using gas for flat or bent glass sheets starting in an horizontal position and ending in a non-horizontal position for bent glass sheets the quench unit being variably adaptable to the bend of the sheet
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
- C03B35/161—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors specially adapted for bent sheets or ribbons
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
- C03B35/166—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors specially adapted for both flat and bent sheets or ribbons
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
- C03B35/18—Construction of the conveyor rollers ; Materials, coatings or coverings thereof
- C03B35/187—Rollers specially adapted for both flat and bent sheets or ribbons, i.e. rollers of adjustable curvature
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Claims (2)
1. Förfarande för böjning och härdning av en glasskiva, i vilket förfarande - glasskivan upphettas i upphettningsugn (1) för böjning och härdning av 5 glasskivor, - den plana glasskivan (G) mätäs frän ugnen (1) tili en böjningstransportör (4) dä böjningstransportör (4) är rät, - böjningstransportören (4) och glasskivan böjs tili önskad krökning i glas-skivans första krökningsriktning samtidigt som glasskivan rör sig längs 10 med böjningstransportören (4), - böjningstransportörens (4) transportvalsar (4a, 4b) böjs för böjning av glasskivan tili en önskad krökning i en andra krökningsriktning, och - den böjda glasskivan mätäs frän böjningstransportören (4) pä en som dess fortsättning anordnad härdningstransportör (5), som är färdigt böjd i 15 nämnda första krökningsriktning och vilkas valsar (5a, 5b) är färdigt böjda i nämnda andra krökningsriktning, kännetecknat därav, att böjningstransportörens (4) enskilda transportvalsar (4a, 4b) böjs under glasskivans böjning samtidigt i olika krökningsradier, vilka avtar progressivt i löpriktningen. 20
2. Förfarande enligt patentkravet 1, i vilket böjningstransportörens (4, 5) transportvalsar (4a, 4b; 5a, 5b) böjs genom att vrida spakorgan (16, 17), vid vilka transportvalsarnas ändor är lagrade, kännetecknat därav, att spakor-ganen (16, 17) i samma transportia Isa rs (4a, 4b; 5a, 5b) motsatta ändor 25 vrids med eldrifter (18, 19), av vilka det första, positionen avkännande eldrif-ten (18) styrs med en huvudstyranordning (20) och den andra eldriften (19) med en slavstyranordning (21).
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075464A FI120034B (sv) | 2007-06-18 | 2007-06-18 | Förfarande för böjning och härdning av glasskivor |
TW097119894A TW200906744A (en) | 2007-06-18 | 2008-05-29 | Method and apparatus for bending and tempering a glass panel |
CA002688482A CA2688482A1 (en) | 2007-06-18 | 2008-06-13 | Method and apparatus for bending and tempering a glass panel |
PCT/FI2008/050361 WO2008155459A1 (en) | 2007-06-18 | 2008-06-13 | Method and apparatus for bending and tempering a glass panel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075464A FI120034B (sv) | 2007-06-18 | 2007-06-18 | Förfarande för böjning och härdning av glasskivor |
FI20075464 | 2007-06-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20075464A0 FI20075464A0 (sv) | 2007-06-18 |
FI20075464A FI20075464A (sv) | 2008-12-19 |
FI120034B true FI120034B (sv) | 2009-06-15 |
Family
ID=38212435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20075464A FI120034B (sv) | 2007-06-18 | 2007-06-18 | Förfarande för böjning och härdning av glasskivor |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA2688482A1 (sv) |
FI (1) | FI120034B (sv) |
TW (1) | TW200906744A (sv) |
WO (1) | WO2008155459A1 (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4962365B2 (ja) | 2008-03-14 | 2012-06-27 | 旭硝子株式会社 | ガラス板の曲げ成形方法及び曲げ成形装置 |
PL2569258T3 (pl) * | 2010-05-12 | 2019-01-31 | Pilkington Group Limited | Sposób kształtowania tafli szkła |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4773925A (en) * | 1987-06-15 | 1988-09-27 | Ppg Industries, Inc. | Adjustable roll forming arrangement |
FR2650820B1 (fr) * | 1989-08-14 | 1991-10-31 | Saint Gobain Vitrage Int | Perfectionnement aux techniques de bombage de feuilles de verre |
US6363753B1 (en) * | 1998-12-03 | 2002-04-02 | Nippon Sheet Glass Co., Ltd. | Curved glass manufacturing apparatus with improved bending and conveyor units |
FI115768B (sv) * | 2003-02-21 | 2005-07-15 | Tamglass Ltd Oy | Förfarande och anordning för böjning och härdning eller värmestärka en i två riktningar böjd glasskiva |
-
2007
- 2007-06-18 FI FI20075464A patent/FI120034B/sv active IP Right Grant
-
2008
- 2008-05-29 TW TW097119894A patent/TW200906744A/zh unknown
- 2008-06-13 CA CA002688482A patent/CA2688482A1/en not_active Abandoned
- 2008-06-13 WO PCT/FI2008/050361 patent/WO2008155459A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CA2688482A1 (en) | 2008-12-24 |
FI20075464A0 (sv) | 2007-06-18 |
WO2008155459A1 (en) | 2008-12-24 |
TW200906744A (en) | 2009-02-16 |
FI20075464A (sv) | 2008-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: GLASTON SERVICES LTD. OY Free format text: GLASTON SERVICES LTD. OY |
|
FG | Patent granted |
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