GB1492679A - Method and apparatus for bending glass sheets - Google Patents

Method and apparatus for bending glass sheets

Info

Publication number
GB1492679A
GB1492679A GB35882/75A GB3588275A GB1492679A GB 1492679 A GB1492679 A GB 1492679A GB 35882/75 A GB35882/75 A GB 35882/75A GB 3588275 A GB3588275 A GB 3588275A GB 1492679 A GB1492679 A GB 1492679A
Authority
GB
United Kingdom
Prior art keywords
sheet
shaping surface
glass sheets
bending
sept
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
GB35882/75A
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.)
Pilkington North America Inc
Original Assignee
Libbey Owens Ford Co
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 Libbey Owens Ford Co filed Critical Libbey Owens Ford Co
Publication of GB1492679A publication Critical patent/GB1492679A/en
Expired legal-status Critical Current

Links

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
    • C03B23/0307—Press-bending involving applying local or additional heating, cooling or insulating means
    • 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
    • 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)
GB35882/75A 1974-09-13 1975-09-01 Method and apparatus for bending glass sheets Expired GB1492679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/505,550 US3960535A (en) 1974-09-13 1974-09-13 Method of and apparatus for bending glass sheets

Publications (1)

Publication Number Publication Date
GB1492679A true GB1492679A (en) 1977-11-23

Family

ID=24010767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35882/75A Expired GB1492679A (en) 1974-09-13 1975-09-01 Method and apparatus for bending glass sheets

Country Status (15)

Country Link
US (1) US3960535A (https=)
JP (1) JPS5154607A (https=)
AR (1) AR207050A1 (https=)
BE (1) BE833357A (https=)
CA (1) CA1065138A (https=)
DE (1) DE2540603C2 (https=)
ES (1) ES440853A1 (https=)
FI (1) FI58623C (https=)
FR (1) FR2284570A1 (https=)
GB (1) GB1492679A (https=)
IT (1) IT1047107B (https=)
LU (1) LU73388A1 (https=)
NL (1) NL7510602A (https=)
SE (1) SE413501B (https=)
ZA (1) ZA755712B (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047919A (en) * 1975-06-23 1977-09-13 Libbey-Owens-Ford Company Apparatus for press bending relatively thin glass sheets
FR2331525A1 (fr) * 1975-11-13 1977-06-10 Saint Gobain Dispositif de bombage de vitrages a l'aide de presses
US4074996A (en) * 1976-07-28 1978-02-21 Libbey-Owens-Ford Company Method of and apparatus for bending glass sheets
US4082529A (en) * 1977-01-03 1978-04-04 Ppg Industries, Inc. Glass bending press with offset hinges
US4056379A (en) * 1977-01-03 1977-11-01 Ppg Industries, Inc. Forming V bends in glass sheets by press bending
US4076514A (en) * 1977-01-03 1978-02-28 Ppg Industries, Inc. Insulated tongs for supporting glass sheets during press bending to V shapes and process of use
US4115090A (en) * 1977-07-28 1978-09-19 Ppg Industries, Inc. Shaping glass sheets by gravity sagging on solid molds
US4319907A (en) * 1980-09-15 1982-03-16 Ppg Industries, Inc. Method for bending and tempering an apertured glass sheet
US4416930A (en) * 1980-11-24 1983-11-22 Ppg Industries, Inc. Treating glass sheets to heal vents that result in breakage during thermal treatment
US4488892A (en) * 1983-01-19 1984-12-18 Ppg Industries, Inc. Pivotal shaped auxiliary gas heater for glass sheet shaping molds
US4488893A (en) * 1983-08-08 1984-12-18 Ppg Industries, Inc. Movable alignment stops for glass sheet shaping apparatus
US5045103A (en) * 1987-08-07 1991-09-03 Glasstech, Inc. Apparatus for heating and bending glass sheets
DE69114213T2 (de) * 1990-08-17 1996-06-27 Saint Gobain Vitrage Verfahren und Vorrichtung zum Biegen von Glasscheiben.
DE4026094A1 (de) * 1990-08-17 1992-02-20 Ver Glaswerke Gmbh Verfahren und vorrichtung zum herstellen gebogener glasscheiben mit bereichen staerkerer biegung
FR2672584B1 (fr) * 1991-02-07 1994-04-15 Saint Gobain Vitrage Internal Procede et dispositif de bombage de feuilles de verre.
DE4404165C1 (de) * 1994-02-10 1995-11-02 Sekurit Saint Gobain Deutsch Verfahren und Vorrichtungen zum Kontaktvorspannen einer Glasscheibe
JP3501580B2 (ja) * 1995-04-20 2004-03-02 キヤノン株式会社 光学素子の成形方法及び成形装置
US5833729A (en) * 1996-12-16 1998-11-10 Ppg Industries, Inc. Method and apparatus for bending glass sheets
GB201007346D0 (en) * 2010-05-04 2010-06-16 Pilkington Group Ltd Soldering on thin glass sheets
JP2017537048A (ja) 2014-10-29 2017-12-14 コーニング インコーポレイテッド 加熱されたガラスシートを成形または形成する装置および方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL127328C (https=) * 1962-02-08
US3340037A (en) * 1963-10-21 1967-09-05 Permaglass Glass bending furnace with burner blast guide tubes
US3333935A (en) * 1964-02-03 1967-08-01 Pittsburgh Plate Glass Co Method of and apparatus for shaping glass sheets with opposed pressing members
US3352655A (en) * 1964-04-08 1967-11-14 Pittsburgh Plate Glass Co Method of controlling heat application to glass to repair scored regions
AU422475B2 (en) * 1966-08-25 1972-03-17 METHOD AND APPARATUS FOR BENDING AND Annealing glass sheets
GB1248052A (en) * 1968-03-20 1971-09-29 Triplex Safety Glass Co Improvements in or relating to the treatment of glass sheets

Also Published As

Publication number Publication date
NL7510602A (nl) 1976-03-16
ES440853A1 (es) 1977-03-01
JPS5154607A (https=) 1976-05-13
FR2284570A1 (fr) 1976-04-09
AR207050A1 (es) 1976-09-09
FI752524A7 (https=) 1976-03-14
SE413501B (sv) 1980-06-02
AU8451475A (en) 1977-03-10
FR2284570B1 (https=) 1979-09-14
FI58623B (fi) 1980-11-28
SE7510183L (sv) 1976-03-15
DE2540603A1 (de) 1976-04-01
IT1047107B (it) 1980-09-10
BE833357A (fr) 1975-12-31
US3960535A (en) 1976-06-01
LU73388A1 (https=) 1976-04-13
ZA755712B (en) 1976-08-25
CA1065138A (en) 1979-10-30
DE2540603C2 (de) 1984-07-19
FI58623C (fi) 1981-03-10

Similar Documents

Publication Publication Date Title
GB1492679A (en) Method and apparatus for bending glass sheets
ES387255A1 (es) Un procedimiento para impartir una curvatura permanente de-seada a una hoja de vidrio.
DE3865514D1 (de) Verfahren und vorrichtung zum biegen von glasscheiben.
RU95105427A (ru) Способ и устройство гибки и закалки стеклянных листов и лист, полученный этим способом или на этом устройстве
MXPA95001773A (es) Doblado y templado de hojas de vidrio.
ES8609165A1 (es) Un aparato para curvar una lamina de vidrio seguna una formacomplicada
CA2033924A1 (en) Method of and system for pressing sheet glass
ATE34730T1 (de) Anlage zum herstellen von stark gekruemmten glasscheiben.
ES8607885A1 (es) Procedimiento y dispositivo para el abombado de laminas de vidrio en posicion horizontal
ES455303A1 (es) Procedimiento para el abombado de hojas de materia vitrea.
GB1512494A (en) Method of and apparatus for bending thin glass sheets
GB1442316A (en) Shaping glass sheets
IT1292259B1 (it) Pressa piegatrice per lamiere.
JPS51126208A (en) Process and apparatus for bending glass sheet at relatively acute angle
JPS5244816A (en) Process and apparatus for cutting border from glass sheet
EP0374691A3 (en) Belt assisted press bending
EP0262046A3 (en) Method and apparatus for bending glass sheets
ES453271A1 (es) Dispositivo para el curvado de vidrieras con la ayuda de prensas.
GB998940A (en) Method and apparatus for the production of curved and hardened panes of glass
GB960515A (en) Process for bending glass sheets
ES446467A1 (es) Un procedimiento y su correspondiente dispositivo para ende-rezar material perfilado.
FR2164455A1 (en) Heating glass sheets - prior to convex bending
GB1062409A (en) Method and apparatus for bending glass sheets
GB827488A (en) Method of and apparatus for producing thin glass
CH616043GA3 (en) Device for forming watchglasses

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee