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ES473379A1 - Procedimiento y dispositivo para el curvado de hojas de vi- drio, con poco radio de curvatura. - Google Patents

Procedimiento y dispositivo para el curvado de hojas de vi- drio, con poco radio de curvatura.

Info

Publication number
ES473379A1
ES473379A1 ES473379A ES473379A ES473379A1 ES 473379 A1 ES473379 A1 ES 473379A1 ES 473379 A ES473379 A ES 473379A ES 473379 A ES473379 A ES 473379A ES 473379 A1 ES473379 A1 ES 473379A1
Authority
ES
Spain
Prior art keywords
glass
curvature
small radius
bending
making convex
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.)
Expired
Application number
ES473379A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Saint Gobain Industries SA, Compagnie de Saint Gobain SA filed Critical Saint Gobain Industries SA
Publication of ES473379A1 publication Critical patent/ES473379A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/20Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by gripping tongs or supporting frames
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/02Re-forming glass sheets
    • C03B23/023Re-forming glass sheets by bending
    • C03B23/03Re-forming glass sheets by bending by press-bending between shaping moulds
    • C03B23/031Re-forming glass sheets by bending by press-bending between shaping moulds the glass sheets being in a vertical position

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)
  • Glass Compositions (AREA)
  • Laminated Bodies (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

Procedimiento y dispositivo para el curvado de hojas de vidrio, con poco radio de curvatura, y en particular de hojas de vidrio que posean pliegues-marcados, caracterizados porque en una primera etapa se aprisiona la hoja de vidrio plana, colocada en posición vertical y puesta a temperatura de curvado, entre dos figuras de formación, constituida, cada una, de elementos articulados entre sí, colocados a todo lo largo; ciertas regiones de la hoja sufren entonces, llegado el caso, un ligero curvado, puesto que, en una segunda etapa, se curva la hoja de vidrio así mantenida.
ES473379A 1977-09-17 1978-09-15 Procedimiento y dispositivo para el curvado de hojas de vi- drio, con poco radio de curvatura. Expired ES473379A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2741965A DE2741965C3 (de) 1977-09-17 1977-09-17 Verfahren und Vorrichtung zum Biegen von Glasscheiben

Publications (1)

Publication Number Publication Date
ES473379A1 true ES473379A1 (es) 1979-04-16

Family

ID=6019235

Family Applications (1)

Application Number Title Priority Date Filing Date
ES473379A Expired ES473379A1 (es) 1977-09-17 1978-09-15 Procedimiento y dispositivo para el curvado de hojas de vi- drio, con poco radio de curvatura.

Country Status (19)

Country Link
US (1) US4203751A (es)
JP (1) JPS5454122A (es)
BE (1) BE870532A (es)
BR (1) BR7806073A (es)
CA (1) CA1096169A (es)
CS (1) CS229651B2 (es)
DE (1) DE2741965C3 (es)
DK (1) DK408078A (es)
ES (1) ES473379A1 (es)
FI (1) FI63208C (es)
FR (1) FR2403307A1 (es)
GB (1) GB2007208B (es)
IE (1) IE47395B1 (es)
IT (1) IT1098605B (es)
LU (1) LU80240A1 (es)
NL (1) NL7809405A (es)
NO (1) NO147414C (es)
SE (1) SE7809735L (es)
YU (1) YU216878A (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312661A (en) * 1980-08-28 1982-01-26 Libbey-Owens-Ford Company Apparatus for bending glass sheets
US4501603A (en) * 1983-03-30 1985-02-26 Ppg Industries, Inc. Method and apparatus for shaping glass sheets to complicated shapes
DE3527558A1 (de) * 1985-08-01 1987-02-05 Ver Glaswerke Gmbh Verfahren und vorrichtungen zum biegen einer glasscheibe
US4822398A (en) 1987-08-07 1989-04-18 Mcmaster Harold Glass bending and tempering apparatus
US5189952A (en) * 1990-03-09 1993-03-02 Asahi Glass Company, Ltd. Process for producing window glass with thin film thereon
FR2660920B1 (fr) * 1990-04-13 1993-07-16 Saint Gobain Vitrage Int Dispositif et support et de bombage de feuilles de verre et application a la production vitrages bombes-trempes.
US6076373A (en) * 1997-06-16 2000-06-20 Ppg Industries Ohio, Inc. Apparatus and method for bending glass sheets
DE102009012018B4 (de) * 2009-03-10 2018-11-22 Schott Ag Verfahren zur Herstellung von abgewinkelten Glaskeramikbauteilen und nach einem solchen Verfahren hergestelltes Glaskeramikbauteil
KR102044359B1 (ko) * 2011-10-10 2019-11-13 코닝 인코포레이티드 얇은 유리 시트를 충분하게 절곡하는 장치 및 방법
JP2014139121A (ja) * 2012-11-07 2014-07-31 Nippon Electric Glass Co Ltd ディスプレイ用カバーガラスの製造方法及びディスプレイ用カバーガラスの製造装置
JP6303225B2 (ja) * 2013-03-07 2018-04-04 株式会社武内製作所 ガラスを曲面形状に成形する装置及びその方法
KR102432352B1 (ko) * 2015-08-31 2022-08-16 삼성디스플레이 주식회사 윈도우용 글래스 성형 장치 및 윈도우를 갖는 전자장치의 제조 방법
US20230012646A1 (en) * 2020-02-06 2023-01-19 Tesla, Inc. Automotive glass structure having feature lines and related methods of manufacture

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2348279A (en) * 1940-12-26 1944-05-09 Johnston Glass Co Inc Apparatus for forming and annealing combination curved and straight glass
US2876592A (en) * 1954-09-28 1959-03-10 Pittsburgh Plate Glass Co Apparatus for tempering curved glass sheets
US3251672A (en) * 1957-02-18 1966-05-17 Saint Gobain Apparatus for press bending glass
NL236203A (es) * 1958-02-18
US3241936A (en) 1962-09-18 1966-03-22 Libbey Owens Ford Glass Co Method of bending glass sheets
US3682613A (en) * 1970-10-15 1972-08-08 Ppg Industries Inc Apparatus for press bending glass sheets
US3762903A (en) * 1971-04-20 1973-10-02 Libbey Owens Ford Co Process for bending glass to a relatively sharp angle
US3762904A (en) * 1972-08-23 1973-10-02 Libbey Owens Ford Co Process for bending a glass sheet to a relatively sharp angle
US4002450A (en) * 1975-03-14 1977-01-11 Libbey-Owens-Ford Company Method of and apparatus for bending glass sheets to relatively sharp angles
US4074996A (en) * 1976-07-28 1978-02-21 Libbey-Owens-Ford Company Method of and apparatus for bending glass sheets

Also Published As

Publication number Publication date
YU216878A (en) 1983-01-21
IT1098605B (it) 1985-09-07
BE870532A (fr) 1979-03-15
SE7809735L (sv) 1979-03-18
FI63208C (fi) 1983-05-10
US4203751A (en) 1980-05-20
JPS619257B2 (es) 1986-03-20
NO147414C (no) 1983-04-06
NO147414B (no) 1982-12-27
LU80240A1 (fr) 1979-06-01
DE2741965B2 (de) 1979-11-15
NL7809405A (nl) 1979-03-20
CA1096169A (en) 1981-02-24
DE2741965C3 (de) 1980-07-24
IE47395B1 (en) 1984-03-07
NO783127L (no) 1979-03-20
DE2741965A1 (de) 1979-03-22
IE781871L (en) 1979-03-17
FR2403307B1 (es) 1983-11-25
DK408078A (da) 1979-03-18
CS229651B2 (en) 1984-06-18
FR2403307A1 (fr) 1979-04-13
GB2007208A (en) 1979-05-16
GB2007208B (en) 1982-04-28
IT7827681A0 (it) 1978-09-14
JPS5454122A (en) 1979-04-28
FI782828A7 (fi) 1979-03-18
BR7806073A (pt) 1979-05-15
FI63208B (fi) 1983-01-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991102