DE2526787A1 - Verfahren und vorrichtung zur herstellung gebogener, vergueteter glasscheiben, insbesondere duenner glasscheiben - Google Patents
Verfahren und vorrichtung zur herstellung gebogener, vergueteter glasscheiben, insbesondere duenner glasscheibenInfo
- Publication number
- DE2526787A1 DE2526787A1 DE19752526787 DE2526787A DE2526787A1 DE 2526787 A1 DE2526787 A1 DE 2526787A1 DE 19752526787 DE19752526787 DE 19752526787 DE 2526787 A DE2526787 A DE 2526787A DE 2526787 A1 DE2526787 A1 DE 2526787A1
- Authority
- DE
- Germany
- Prior art keywords
- bending
- glass
- mold half
- zone
- panes
- 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.)
- Ceased
Links
- 239000011521 glass Substances 0.000 title claims description 116
- 238000000034 method Methods 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title description 6
- 238000005452 bending Methods 0.000 claims description 119
- 238000010438 heat treatment Methods 0.000 claims description 58
- 238000005496 tempering Methods 0.000 claims description 38
- 238000007493 shaping process Methods 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims description 6
- 238000010791 quenching Methods 0.000 claims description 6
- 230000000171 quenching effect Effects 0.000 claims description 6
- 238000003303 reheating Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 1
- 239000003570 air Substances 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 5
- 239000005341 toughened glass Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000003779 heat-resistant material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 102000004315 Forkhead Transcription Factors Human genes 0.000 description 1
- 108090000852 Forkhead Transcription Factors Proteins 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010961 commercial manufacture process Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
- C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
- C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
- C03B23/0357—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet by suction without blowing, e.g. with vacuum or by venturi effect
-
- 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
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/044—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position
- C03B27/0442—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets
- C03B27/0445—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets the quench unit being adapted to the bend of the sheet
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
- C03B29/04—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way
- C03B29/06—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way with horizontal displacement of the products
- C03B29/08—Glass sheets
-
- 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
- C03B35/20—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by gripping tongs or supporting frames
- C03B35/202—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by gripping tongs or supporting frames by supporting frames
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
- C03B40/005—Fabrics, felts or loose covers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2225/00—Transporting hot glass sheets during their manufacture
- C03B2225/02—Means for positioning, aligning or orientating the sheets during their travel, e.g. stops
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/481,307 US3951634A (en) | 1974-06-20 | 1974-06-20 | Method of and apparatus for bending and tempering thin glass sheets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2526787A1 true DE2526787A1 (de) | 1976-01-08 |
Family
ID=23911450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752526787 Ceased DE2526787A1 (de) | 1974-06-20 | 1975-06-13 | Verfahren und vorrichtung zur herstellung gebogener, vergueteter glasscheiben, insbesondere duenner glasscheiben |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3951634A (enExample) |
| JP (1) | JPS583978B2 (enExample) |
| AR (1) | AR204453A1 (enExample) |
| BE (1) | BE830428A (enExample) |
| BR (1) | BR7503833A (enExample) |
| CA (1) | CA1064261A (enExample) |
| DE (1) | DE2526787A1 (enExample) |
| ES (1) | ES438603A1 (enExample) |
| FI (1) | FI58624C (enExample) |
| FR (1) | FR2275413A1 (enExample) |
| GB (1) | GB1483279A (enExample) |
| IT (1) | IT1036981B (enExample) |
| LU (1) | LU72774A1 (enExample) |
| NL (1) | NL7506878A (enExample) |
| SE (1) | SE413311B (enExample) |
| ZA (1) | ZA753593B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3425809A1 (de) * | 1984-07-13 | 1986-01-16 | Flachglas AG, 8510 Fürth | Vorrichtung fuer das vorspannen von glasscheiben, insbesondere von kraftfahrzeugglasscheiben |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123245A (en) * | 1977-10-25 | 1978-10-31 | Selas Corporation Of America | Apparatus and method for press bending and tempering glass sheets and the like |
| CA1120725A (en) * | 1978-01-25 | 1982-03-30 | Norman C. Nitschke | Apparatus for bending and tempering glass |
| FR2423456A1 (fr) * | 1978-04-17 | 1979-11-16 | Saint Gobain | Bombage de feuilles de verre |
| US4197108A (en) * | 1978-10-25 | 1980-04-08 | Ppg Industries, Inc. | Slotted glass sheet shaping mold |
| IE49121B1 (en) * | 1978-12-11 | 1985-08-07 | Triplex Safety Glass Co | Producing glass sheets of required curved shape |
| US4311507A (en) * | 1980-07-21 | 1982-01-19 | Ppg Industries, Inc. | Special entrance slit module and method for quenching glass sheets |
| JPH057218Y2 (enExample) * | 1986-02-07 | 1993-02-24 | ||
| US4911743A (en) * | 1986-05-29 | 1990-03-27 | Hughes Aircraft Company | Glass structure strengthening by etching |
| DE3638659A1 (de) * | 1986-11-12 | 1988-05-19 | Ver Glaswerke Gmbh | Verfahren zum beruehrungslosen abtasten einer auf verformungstemperatur befindlichen glasscheibe waehrend ihres transports durch eine ofenanlage |
| EP0373265B1 (en) * | 1988-12-12 | 1994-01-26 | Ford Motor Company Limited | Method and apparatus for forming a glass sheet |
| US4872898A (en) * | 1989-02-17 | 1989-10-10 | Libbey-Owens-Ford Co. | Centering and leveling of mobile press bending apparatus |
| US5100453A (en) * | 1991-03-07 | 1992-03-31 | Glasstech, Inc. | Method for recycling scrap mineral fibers |
| FI90044C (fi) * | 1992-02-12 | 1993-12-27 | Tamglass Eng Oy | Foerfarande foer boejning och haerdning av glasskiva |
| US5938810A (en) | 1996-10-23 | 1999-08-17 | Donnelly Corporation | Apparatus for tempering and bending glass |
| US7155937B2 (en) | 2000-07-13 | 2007-01-02 | Saint-Gobain Glass France | Method and device for bending a glass sheet |
| FR2811660B1 (fr) * | 2000-07-13 | 2002-11-15 | Saint Gobain | Procede et dispositif de bombage d'une feuille de verre |
| US6578383B2 (en) | 2001-06-19 | 2003-06-17 | Glasstech, Inc. | Apparatus and method for roll bending heated glass sheets |
| US6513348B2 (en) | 2001-06-19 | 2003-02-04 | Glasstech, Inc. | Quench station and method for quenching formed glass sheets |
| US6543255B2 (en) | 2001-06-19 | 2003-04-08 | Glasstech, Inc. | Press bending station and method for job switching |
| US6647914B1 (en) | 2001-12-18 | 2003-11-18 | Engineered Glass Products, Llc | Free-standing marine windshield assembly having a polymeric frame |
| FI20021014A0 (fi) * | 2002-05-30 | 2002-05-30 | Feracitas Oy | Menetelmä lasilevyn karkaisemiseksi |
| ES2279669B1 (es) * | 2005-02-28 | 2008-08-01 | Vetro Tool, S.A. | Procedimiento para el templado semicontinuo de laminas de vidrio de automoviles con utilizacion de horno multisistema. |
| US7597964B2 (en) * | 2005-08-02 | 2009-10-06 | Guardian Industries Corp. | Thermally tempered coated article with transparent conductive oxide (TCO) coating |
| US7744955B2 (en) * | 2005-08-02 | 2010-06-29 | Guardian Industries Corp. | Method of thermally tempering coated article with transparent conductive oxide (TCO) coating using flame(s) in tempering furnace adjacent TCO to burn off oxygen and product made using same |
| US20070029186A1 (en) * | 2005-08-02 | 2007-02-08 | Alexey Krasnov | Method of thermally tempering coated article with transparent conductive oxide (TCO) coating using inorganic protective layer during tempering and product made using same |
| US8298380B2 (en) * | 2006-05-23 | 2012-10-30 | Guardian Industries Corp. | Method of making thermally tempered coated article with transparent conductive oxide (TCO) coating in color compression configuration, and product made using same |
| CN102826741B (zh) * | 2012-08-27 | 2015-04-01 | 洛阳兰迪玻璃机器股份有限公司 | 一种用于曲面玻璃成型的定位装置及曲面玻璃的制作方法 |
| US9505654B2 (en) | 2013-06-06 | 2016-11-29 | Gyrotron Technology, Inc. | Method for the chemical strengthening of glass |
| US9896369B2 (en) * | 2014-11-24 | 2018-02-20 | Glasstech, Inc. | Glass sheet forming and annealing providing edge stress control |
| CN116040925B (zh) * | 2023-01-05 | 2025-08-15 | 安徽哥瑞光学实业有限公司 | 曲面玻璃盖板连续热弯用精密热弯机 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3365285A (en) * | 1968-01-23 | Pittsburgh Plate Glass Co | Glass bending stress equalization method | |
| US2646647A (en) * | 1948-09-10 | 1953-07-28 | Libbey Owens Ford Glass Co | Process and apparatus for bending and tempering glass |
| US3338695A (en) * | 1962-09-14 | 1967-08-29 | Libbey Owens Ford Glass Co | Method and apparatus for press bending and tempering glass sheets |
| US3298810A (en) * | 1963-06-26 | 1967-01-17 | Pittsburgh Plate Glass Co | Method and apparatus for bending and tempering glass sheets |
| US3672861A (en) * | 1967-11-16 | 1972-06-27 | Libbey Owens Ford Co | Apparatus for tempering flat sheets or plates of glass |
| US3880653A (en) * | 1971-03-18 | 1975-04-29 | Falconbridge Nickel Mines Ltd | Chlorine leach process |
| JPS5146242B2 (enExample) * | 1972-05-19 | 1976-12-08 | ||
| JPS5310602B2 (enExample) * | 1972-08-15 | 1978-04-14 | ||
| GB1442318A (en) * | 1973-07-20 | 1976-07-14 | Triplex Safety Glass Co | Methods of shaping and toughening of glass sheets |
-
1974
- 1974-06-20 US US05/481,307 patent/US3951634A/en not_active Expired - Lifetime
-
1975
- 1975-01-01 AR AR259267A patent/AR204453A1/es active
- 1975-06-02 CA CA228,251A patent/CA1064261A/en not_active Expired
- 1975-06-03 ZA ZA00753593A patent/ZA753593B/xx unknown
- 1975-06-04 GB GB24058/75A patent/GB1483279A/en not_active Expired
- 1975-06-10 NL NL7506878A patent/NL7506878A/xx not_active Application Discontinuation
- 1975-06-12 FI FI751748A patent/FI58624C/fi not_active IP Right Cessation
- 1975-06-12 IT IT50037/75A patent/IT1036981B/it active
- 1975-06-13 DE DE19752526787 patent/DE2526787A1/de not_active Ceased
- 1975-06-16 ES ES438603A patent/ES438603A1/es not_active Expired
- 1975-06-18 BR BR4929/75D patent/BR7503833A/pt unknown
- 1975-06-19 LU LU72774A patent/LU72774A1/xx unknown
- 1975-06-19 BE BE157496A patent/BE830428A/xx not_active IP Right Cessation
- 1975-06-19 FR FR7519222A patent/FR2275413A1/fr active Granted
- 1975-06-19 SE SE7507107A patent/SE413311B/xx not_active IP Right Cessation
- 1975-06-20 JP JP50075413A patent/JPS583978B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3425809A1 (de) * | 1984-07-13 | 1986-01-16 | Flachglas AG, 8510 Fürth | Vorrichtung fuer das vorspannen von glasscheiben, insbesondere von kraftfahrzeugglasscheiben |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2275413A1 (fr) | 1976-01-16 |
| SE7507107L (sv) | 1975-12-22 |
| BE830428A (fr) | 1975-10-16 |
| CA1064261A (en) | 1979-10-16 |
| JPS5117208A (en) | 1976-02-12 |
| LU72774A1 (enExample) | 1975-10-08 |
| ZA753593B (en) | 1976-05-26 |
| FI58624B (fi) | 1980-11-28 |
| FR2275413B1 (enExample) | 1982-07-16 |
| AR204453A1 (es) | 1976-02-06 |
| BR7503833A (pt) | 1976-07-06 |
| GB1483279A (en) | 1977-08-17 |
| FI58624C (fi) | 1981-03-10 |
| IT1036981B (it) | 1979-10-30 |
| AU8183875A (en) | 1976-12-09 |
| ES438603A1 (es) | 1977-06-16 |
| US3951634A (en) | 1976-04-20 |
| FI751748A7 (enExample) | 1975-12-21 |
| SE413311B (sv) | 1980-05-19 |
| JPS583978B2 (ja) | 1983-01-24 |
| NL7506878A (nl) | 1975-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: PFENNING, J., DIPL.-ING. MEINIG, K., DIPL.-PHYS., |
|
| 8131 | Rejection |