FI57738B - Foerfarande och anordning foer boejning av glasskivor - Google Patents
Foerfarande och anordning foer boejning av glasskivor Download PDFInfo
- Publication number
- FI57738B FI57738B FI752111A FI752111A FI57738B FI 57738 B FI57738 B FI 57738B FI 752111 A FI752111 A FI 752111A FI 752111 A FI752111 A FI 752111A FI 57738 B FI57738 B FI 57738B
- Authority
- FI
- Finland
- Prior art keywords
- rollers
- glass sheet
- bending
- glass
- conveyor rollers
- Prior art date
Links
- 238000004873 anchoring Methods 0.000 title 1
- 238000009835 boiling Methods 0.000 title 1
- 239000011521 glass Substances 0.000 claims description 99
- 238000005452 bending Methods 0.000 claims description 49
- 238000003825 pressing Methods 0.000 claims description 26
- 238000007493 shaping process Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000005496 tempering Methods 0.000 description 11
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000006748 scratching Methods 0.000 description 4
- 230000002393 scratching effect Effects 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000005341 toughened glass Substances 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
-
- 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
- C03B35/163—Drive means, clutches, gearing or drive speed control means
-
- 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
- C03B35/165—Supports or couplings for roller ends, e.g. trunions, gudgeons
-
- 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
- C03B35/186—End caps, end fixtures or roller end shape designs
-
- 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
-
- 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)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Claims (6)
1. Förfarande för böjning av glasskivor, omfattande upphettning av en planformig glasskiva till dess uppmjukningspunkt, uppbärning av den upphettade glasskiva i huvudsak i horisontalplan pä flera transportrullar, vridning av sagda transportrullar för förflyttning av sagda upphettade glasskiva tili ett läge ovanför det lägre press-organet, sora uppvisar en Övre formningsyta, förflyttning av sagda formningsyta uppät i beröring med sagda skivas kantdelar för lyft-ning av skivan och för päbörjande av böjningsfasen, k ä n n e - ^ tecknat därav, att i och för sig kända med bägformiga mitt- delar försedda transportrullar svänges för förflyttning av sagda mittdelar frän det gemensamma, sagda glasskiva uppbärande planet, _ före glasskivans böjning, tili ett sädant vinkelläge, där rullarnas bägformiga mittdelar lösgöres frän glasskivan, som med sinä kantdelar är i beröring med formningsytan.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att transportrullarnas uppbärningsdelar lösgöres frän beröring med glasskivan samtidigt med dess beröring med den nämnda uppät rörliga formningsytan.
3. Förfarande enligt patentkravet 1 eller 2, kännetecknat därav, att lösgöringen av transportrullarnas uppbärningsdelar och beröringen med sagda glasformningsyta sker före av-slutandet av glasskivans förflyttning.
4. Förfarande enligt nägot av patentkraven 1-3, kännetecknat därav, att transportrullarnas uppbärningsdelar svänges i ett - läge, där de tillsammans bildar uppbärningsytan, som svarar mot glasskivans bägform efter böjningen för dess mottagning och för bibehällande av dess bägform.
5. Anordning för böjning av glasskivor medelst förfarandet enligt nägot av de föregäende patentkraven, vilken anordning omfattar en ram (33), ett böjningsorgan (32), som är monterat i ramen och för-sett med en uppät vänd formningsyta (63), flera vridbara transportrullar (26) monterade i ramen för glasskivans (S) uppbärning pä formningsytan (63) sä, att formningsytan kan beröra den, och organ (68, 70) för böjningsorganets (32) förflyttning uppät tili ingrepp med skivans kanter för att lyfta den frän transportrullarna (26) tili
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51548874 | 1974-10-17 | ||
| US515488A US3905794A (en) | 1974-10-17 | 1974-10-17 | Glass sheet supporting, shaping and conveying apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI752111A FI752111A (sv) | 1976-04-18 |
| FI57738B true FI57738B (fi) | 1980-06-30 |
| FI57738C FI57738C (fi) | 1980-10-10 |
Family
ID=24051575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI752111A FI57738C (fi) | 1974-10-17 | 1975-07-23 | Foerfarande och anordning foer boejning av glasskivor |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3905794A (sv) |
| JP (1) | JPS5549018B2 (sv) |
| AR (1) | AR205471A1 (sv) |
| BE (1) | BE831646A (sv) |
| BR (1) | BR7504745A (sv) |
| CA (1) | CA1069702A (sv) |
| DE (1) | DE2532318C3 (sv) |
| ES (1) | ES439914A1 (sv) |
| FI (1) | FI57738C (sv) |
| FR (1) | FR2288065A1 (sv) |
| GB (1) | GB1471829A (sv) |
| IT (1) | IT1040903B (sv) |
| LU (1) | LU73073A1 (sv) |
| NL (1) | NL175717C (sv) |
| SE (1) | SE413239B (sv) |
| ZA (1) | ZA754210B (sv) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4015968A (en) * | 1975-11-20 | 1977-04-05 | Libbey-Owens-Ford Company | Glass sheet supporting and conveying apparatus |
| US4028086A (en) * | 1976-02-25 | 1977-06-07 | Libbey-Owens-Ford Company | Apparatus for bending and tempering glass sheets by differential cooling |
| FR2383890A1 (fr) * | 1977-03-18 | 1978-10-13 | Saint Gobain | Perfectionnement au bombage des feuilles de verre |
| US4116662A (en) * | 1977-09-22 | 1978-09-26 | Libbey-Owens-Ford Company | Glass sheet supporting and conveying apparatus |
| US4119427A (en) * | 1977-12-27 | 1978-10-10 | Libbey-Owens-Ford Company | Hydraulic system for glass bending apparatus with pressure release assembly |
| US4167997A (en) * | 1978-03-15 | 1979-09-18 | Libbey-Owens-Ford Company | Conveyor roll construction |
| US4217126A (en) * | 1979-01-05 | 1980-08-12 | Libbey-Owens-Ford Company | Method of and apparatus for press bending glass sheets |
| US4218232A (en) * | 1979-01-18 | 1980-08-19 | Ppg Industries, Inc. | Method of shaping moving sheets on roll forming apparatus |
| JPS5925732B2 (ja) * | 1979-01-26 | 1984-06-20 | 株式会社神奈川製作所 | ブラウン管の製造装置 |
| US4244724A (en) * | 1979-08-27 | 1981-01-13 | Ppg Industries, Inc. | Double link arrangement for press bending molds |
| US4318728A (en) * | 1979-08-27 | 1982-03-09 | Ppg Industries, Inc. | Double link arrangement for press bending molds and method of press shaping glass sheets |
| US4305746A (en) * | 1980-05-01 | 1981-12-15 | Libbey-Owens-Ford Company | Method of and apparatus for bending glass sheets |
| US4586946A (en) * | 1983-02-07 | 1986-05-06 | Carl Kramer | Equipment for curving glass sheets |
| US4488893A (en) * | 1983-08-08 | 1984-12-18 | Ppg Industries, Inc. | Movable alignment stops for glass sheet shaping apparatus |
| US4670036A (en) * | 1986-06-04 | 1987-06-02 | Libbey-Owens-Ford Co. | Conveying, supporting and shaping glass sheets |
| US4934514A (en) * | 1987-07-10 | 1990-06-19 | Libbey-Owens-Ford Co. | Conveyor roll construction |
| BR8807175A (pt) * | 1987-07-10 | 1989-10-17 | Libbey Owens Ford Co | Aparelho para suportar e transportar folhas de vidro |
| JPH0426420Y2 (sv) * | 1987-12-18 | 1992-06-25 | ||
| IT1224765B (it) * | 1988-10-11 | 1990-10-18 | Siv Soc Italiana Vetro | Procedimento e apparecchiatura perfezionati per la curvatura di lastre piane di vetro |
| US5246477A (en) * | 1990-02-08 | 1993-09-21 | Wsp Ingenieurgesellschaft Fur Waermetechnik, Stroemungstechnik Und Prozesstechnik Mit Beschraenkter Haftung | Apparatus for the arching of glass sheets heated to the softening temperature |
| DE4003828A1 (de) * | 1990-02-08 | 1991-08-14 | Wsp Ingenieurgesellschaft Fuer | Vorrichtung zum woelben und vorspannen von glasscheiben |
| TR26952A (tr) * | 1992-02-06 | 1994-09-12 | Nippon Sheet Glass Co Ltd | Cam levhalarina ön bükme uygulamak icin tasiyici merdaneli düzenek. |
| GB9407594D0 (en) * | 1994-04-15 | 1994-06-08 | Pilkington Glass Ltd | Bending glass sheets |
| US5743931A (en) * | 1995-08-14 | 1998-04-28 | Libbey-Owens-Ford Co. | Glass sheet conveying and bending apparatus |
| JP3925042B2 (ja) * | 2000-06-15 | 2007-06-06 | 坂東機工株式会社 | ガラス板の加工方法及びその装置 |
| JP5251336B2 (ja) * | 2008-07-30 | 2013-07-31 | セントラル硝子株式会社 | 湾曲ロールを用いた合わせガラスの予備接着方法および装置 |
| FR3102983B1 (fr) * | 2019-11-08 | 2021-11-26 | Saint Gobain | Procédé et dispositif de bombage d’une feuille de verre |
| CN110818233B (zh) * | 2019-11-16 | 2023-11-17 | 黑龙江特通电气股份有限公司 | 一种单柱可调节压合机构及压合装置 |
| CN115572053B (zh) * | 2022-10-10 | 2024-04-05 | 湖北佳玻节能科技有限公司 | 一种钢化玻璃的弯曲成型加工装置及其加工工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1476785A (fr) * | 1966-03-01 | 1967-04-14 | Saint Gobain | Perfectionnement au bombage de plaques de matières à l'état plastique |
| US3485615A (en) * | 1967-03-24 | 1969-12-23 | Libbey Owens Ford Glass Co | Glass sheet supporting and conveying apparatus with means to change the contour of the conveyor |
| FR2189330B1 (sv) * | 1972-06-23 | 1974-10-25 | Saint Gobain Pont A Mousson |
-
1974
- 1974-10-17 US US515488A patent/US3905794A/en not_active Expired - Lifetime
-
1975
- 1975-01-01 AR AR259720A patent/AR205471A1/es active
- 1975-06-30 CA CA230,505A patent/CA1069702A/en not_active Expired
- 1975-07-01 ZA ZA00754210A patent/ZA754210B/xx unknown
- 1975-07-01 SE SE7507504A patent/SE413239B/sv not_active IP Right Cessation
- 1975-07-02 GB GB2779975A patent/GB1471829A/en not_active Expired
- 1975-07-04 NL NLAANVRAGE7508001,A patent/NL175717C/xx not_active IP Right Cessation
- 1975-07-09 IT IT50442/75A patent/IT1040903B/it active
- 1975-07-17 DE DE2532318A patent/DE2532318C3/de not_active Expired
- 1975-07-23 FI FI752111A patent/FI57738C/fi not_active IP Right Cessation
- 1975-07-23 BE BE158532A patent/BE831646A/xx not_active IP Right Cessation
- 1975-07-24 BR BR7504745*A patent/BR7504745A/pt unknown
- 1975-07-25 LU LU73073A patent/LU73073A1/xx unknown
- 1975-07-28 FR FR7523545A patent/FR2288065A1/fr active Granted
- 1975-07-30 JP JP9301375A patent/JPS5549018B2/ja not_active Expired
- 1975-08-01 ES ES439914A patent/ES439914A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI752111A (sv) | 1976-04-18 |
| FR2288065A1 (fr) | 1976-05-14 |
| AR205471A1 (es) | 1976-05-07 |
| NL7508001A (nl) | 1976-04-21 |
| BR7504745A (pt) | 1976-08-17 |
| DE2532318A1 (de) | 1976-04-22 |
| FR2288065B1 (sv) | 1983-02-11 |
| IT1040903B (it) | 1979-12-20 |
| FI57738C (fi) | 1980-10-10 |
| JPS5549018B2 (sv) | 1980-12-09 |
| US3905794A (en) | 1975-09-16 |
| NL175717B (nl) | 1984-07-16 |
| DE2532318B2 (de) | 1978-11-30 |
| SE413239B (sv) | 1980-05-12 |
| CA1069702A (en) | 1980-01-15 |
| LU73073A1 (sv) | 1976-03-02 |
| BE831646A (fr) | 1975-11-17 |
| DE2532318C3 (de) | 1979-08-02 |
| ZA754210B (en) | 1976-06-30 |
| ES439914A1 (es) | 1977-05-16 |
| GB1471829A (en) | 1977-04-27 |
| AU8275875A (en) | 1977-01-06 |
| JPS5147916A (sv) | 1976-04-24 |
| NL175717C (nl) | 1984-12-17 |
| SE7507504L (sv) | 1976-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: LIBBEY-OWENS FORD CO. |