BR8000042A - Processo e aparelho para curvar folhas de vidro por prensagem - Google Patents

Processo e aparelho para curvar folhas de vidro por prensagem

Info

Publication number
BR8000042A
BR8000042A BR8000042A BR8000042A BR8000042A BR 8000042 A BR8000042 A BR 8000042A BR 8000042 A BR8000042 A BR 8000042A BR 8000042 A BR8000042 A BR 8000042A BR 8000042 A BR8000042 A BR 8000042A
Authority
BR
Brazil
Prior art keywords
appliance
pressing
glass sheets
bending glass
bending
Prior art date
Application number
BR8000042A
Other languages
English (en)
Inventor
F Hagedorn
R Revells
J Bushong
D Rahrig
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 BR8000042A publication Critical patent/BR8000042A/pt

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
    • 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)
  • Laminated Bodies (AREA)
BR8000042A 1979-01-05 1980-01-04 Processo e aparelho para curvar folhas de vidro por prensagem BR8000042A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/001,174 US4217126A (en) 1979-01-05 1979-01-05 Method of and apparatus for press bending glass sheets

Publications (1)

Publication Number Publication Date
BR8000042A true BR8000042A (pt) 1980-09-23

Family

ID=21694752

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8000042A BR8000042A (pt) 1979-01-05 1980-01-04 Processo e aparelho para curvar folhas de vidro por prensagem

Country Status (9)

Country Link
US (1) US4217126A (pt)
JP (1) JPS5595630A (pt)
AU (1) AU529807B2 (pt)
BR (1) BR8000042A (pt)
CA (1) CA1159649A (pt)
DE (1) DE2951267A1 (pt)
FR (1) FR2445818A1 (pt)
GB (1) GB2040280B (pt)
IT (1) IT1147026B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488893A (en) * 1983-08-08 1984-12-18 Ppg Industries, Inc. Movable alignment stops for glass sheet shaping apparatus
US4518411A (en) * 1983-09-30 1985-05-21 Ppg Industries, Inc. Shaping glass sheets to complicated shapes using special lift mold
US4522641A (en) * 1984-04-27 1985-06-11 Libbey-Owens-Ford Company Apparatus for bending glass sheets
US4508556A (en) * 1984-06-04 1985-04-02 Ppg Industries, Inc. Method and apparatus for bending glass sheets to complicated shapes including an S-shaped transverse bend
US4529433A (en) * 1984-06-04 1985-07-16 Ppg Industries, Inc. Spring loaded stop member for glass sheet shaping molds
GB8423638D0 (en) * 1984-09-19 1984-10-24 Autoroofs Ltd Curved window panels
JPS6183640A (ja) * 1984-09-26 1986-04-28 Nippon Sheet Glass Co Ltd 板ガラスのプレス成形方法及び装置
IN165978B (pt) * 1985-08-20 1990-02-17 Colgate Palmolive Co
US4787504A (en) * 1986-10-06 1988-11-29 Ppg Industries, Inc. Adjustable radius conveyor roll
US4812157A (en) * 1987-11-05 1989-03-14 Smith Quintin R Apparatus for forming glass sheets
US5900034A (en) * 1997-11-20 1999-05-04 Glasstech, Inc. Support and actuating mechanism for mold support assembly used for heated glass sheet forming
JP3681312B2 (ja) * 1999-08-16 2005-08-10 セントラル硝子株式会社 ガラス板成形用支持枠
JP2003533425A (ja) * 2000-05-18 2003-11-11 パク，ソン−ホ 曲面ガラス成形装置
US8899078B2 (en) * 2008-11-26 2014-12-02 Corning Incorporated Glass sheet stabilizing system, glass manufacturing system and method for making a glass sheet
DE102009012018B4 (de) * 2009-03-10 2018-11-22 Schott Ag Verfahren zur Herstellung von abgewinkelten Glaskeramikbauteilen und nach einem solchen Verfahren hergestelltes Glaskeramikbauteil
WO2014109237A1 (ja) * 2013-01-11 2014-07-17 旭硝子株式会社 強化ガラスの製造方法及び製造装置
US20150232367A1 (en) * 2014-02-18 2015-08-20 Corning Incorporated Press bending mold cloth change system and method
US20200189952A1 (en) * 2016-11-11 2020-06-18 Pilkington Group Limited Method of shaping a glass sheet and glass shaping line utilized therein

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536905A (en) * 1946-07-22 1951-01-02 Bird George William Terence Apparatus for bending and tempering sheets of glass
GB614726A (en) * 1946-07-22 1948-12-22 Pilkington Brothers Ltd Improvements in or relating to the art of bending and tempering sheets of glass
US2677918A (en) * 1949-04-29 1954-05-11 Saint Gobain Apparatus for bending and tempering sheets of glass
US3123459A (en) * 1952-04-05 1964-03-03 Carl hens
DE929083C (de) * 1953-06-17 1955-06-20 Saint Gobain Verfahren und Vorrichtung zum Biegen von Glasscheiben
GB1002371A (en) * 1960-11-01 1965-08-25 Libbey Owens Ford Glass Co Apparatus for bending glass sheets
US3329494A (en) * 1963-10-14 1967-07-04 Libbey Owens Ford Glass Co Apparatus for press bending glass sheets
FR1420731A (fr) * 1964-12-17 1965-12-10 Libbey Owens Ford Glass Co Appareil destiné à cintrer des feuilles de verre
US3420652A (en) * 1966-01-04 1969-01-07 Ppg Industries Inc Mold cover for bending glass sheets
US3507639A (en) * 1966-09-30 1970-04-21 Ppg Industries Inc Method of press shaping glass sheets
NL132940C (pt) * 1966-12-27
US3523783A (en) * 1967-08-21 1970-08-11 Ppg Industries Inc Glass press shaping means with movable fabric cover
US3615338A (en) * 1969-03-07 1971-10-26 Libbey Owens Ford Co Apparatus for press bending glass sheets
US3839000A (en) * 1973-02-20 1974-10-01 Ppg Industries Inc Method for controlling curvature of regions in a shaped thermoplastic sheet
US3905794A (en) * 1974-10-17 1975-09-16 Libbey Owens Ford Co Glass sheet supporting, shaping and conveying apparatus

Also Published As

Publication number Publication date
CA1159649A (en) 1984-01-03
GB2040280B (en) 1983-04-13
DE2951267C2 (pt) 1990-07-05
US4217126A (en) 1980-08-12
IT8047521A0 (it) 1980-01-04
AU5395679A (en) 1980-07-10
FR2445818A1 (fr) 1980-08-01
JPS5595630A (en) 1980-07-21
JPS6224364B2 (pt) 1987-05-28
IT1147026B (it) 1986-11-19
AU529807B2 (en) 1983-06-23
DE2951267A1 (de) 1980-07-17
GB2040280A (en) 1980-08-28
FR2445818B1 (pt) 1983-07-29

Similar Documents

Publication Publication Date Title
BR7704932A (pt) Processo e aparelho para curvatura de folhas de vidro
BR8000042A (pt) Processo e aparelho para curvar folhas de vidro por prensagem
BR7705705A (pt) Janela de folha de vidro com circuitos eletricos de aquecimento e de curvamento e processo para sua formacao
BR7900437A (pt) Aparelho para curvar e temperar vidro
BR8504688A (pt) Processo e aparelho para curvatura de folhas de vidro
BR7803860A (pt) Processo e aparelho para encurvar materiais alongados de metal
BR7504745A (pt) Processo e aparelho para curvatura de folhas de vidro
BR8702263A (pt) Processo para o encurvamento de folhas de vidro
BR7900675A (pt) Aparelho e processo para dobrar vidro
BR8001292A (pt) Processo e aparelho de alinhamento otico
BR7803235A (pt) Anti-degradante para borracha e processo para prevencao de envelhecimento termico e de fendilhamento por flexao da borracha
BR7806925A (pt) Aparelho e processo para formacao de recipientes de vidro
BR8100200A (pt) Processo para o pretensionamento de vidros
BR8107783A (pt) Processo para aquecimento de folhas de vidro e dispositivo para realizacao do processo
BR7808642A (pt) Processo para curvar permanentemente uma folha de vidro
ES497490A0 (es) Aparato para curvar y templar hojas de vidrio.
BR7806073A (pt) Processo e dispositivo para arqueamento de laminas de vidro com pequenos raios de curvatura
BR8107200A (pt) Processo para dobramento de chapa de metal configurada e aparelho para executar o processo
BR8806065A (pt) Processo de encurvamento termico de folhas de vidro por gravidade e dispositivo para a realizacao do mesmo
BR8003640A (pt) Aparelho e processo para a fabricacao de vidro fundido
IT1127522B (it) Procedimento e dispositivo per piegare lamiere profilate
AR229753A1 (es) Dispositivo para curvar laminas de vidrio calientes
BR7904030A (pt) Processo e aparelho para formacao de fibras de vidro
BR8008028A (pt) Processo para desidrocopulacao de tolueno
GB2031403B (en) Bending glass sheets