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BR8806065A - Processo de encurvamento termico de folhas de vidro por gravidade e dispositivo para a realizacao do mesmo - Google Patents

Processo de encurvamento termico de folhas de vidro por gravidade e dispositivo para a realizacao do mesmo

Info

Publication number
BR8806065A
BR8806065A BR888806065A BR8806065A BR8806065A BR 8806065 A BR8806065 A BR 8806065A BR 888806065 A BR888806065 A BR 888806065A BR 8806065 A BR8806065 A BR 8806065A BR 8806065 A BR8806065 A BR 8806065A
Authority
BR
Brazil
Prior art keywords
realization
gravity
same
glass sheets
thermal bending
Prior art date
Application number
BR888806065A
Other languages
English (en)
Inventor
Jean Lecourt
Desire Legros
Andre Granville
Original Assignee
Saint Gobain Vitrage
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 Vitrage filed Critical Saint Gobain Vitrage
Publication of BR8806065A publication Critical patent/BR8806065A/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
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • 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
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/0258—Gravity 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
    • 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

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)
  • Joining Of Glass To Other Materials (AREA)
  • Tunnel Furnaces (AREA)
BR888806065A 1987-11-20 1988-11-18 Processo de encurvamento termico de folhas de vidro por gravidade e dispositivo para a realizacao do mesmo BR8806065A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8716083A FR2623491B1 (fr) 1987-11-20 1987-11-20 Procede et dispositif pour le bombage thermique du verre

Publications (1)

Publication Number Publication Date
BR8806065A true BR8806065A (pt) 1989-08-08

Family

ID=9356993

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888806065A BR8806065A (pt) 1987-11-20 1988-11-18 Processo de encurvamento termico de folhas de vidro por gravidade e dispositivo para a realizacao do mesmo

Country Status (13)

Country Link
US (1) US4889547A (pt)
EP (1) EP0317409B1 (pt)
JP (1) JPH02111636A (pt)
KR (1) KR890008042A (pt)
BR (1) BR8806065A (pt)
CA (1) CA1327124C (pt)
CS (1) CS274489B2 (pt)
DD (1) DD293103A5 (pt)
DE (1) DE3870411D1 (pt)
ES (1) ES2032586T3 (pt)
FR (1) FR2623491B1 (pt)
MX (1) MX172216B (pt)
YU (1) YU212688A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7000430B1 (en) 1999-03-23 2006-02-21 Schott Ag Method of forming glass-ceramic parts and/or glass parts
WO2000056675A1 (de) * 1999-03-23 2000-09-28 Schott Glas Verfahren und vorrichtung zum homogenen erwärmen von gläsern und/oder glaskeramiken mit hilfe von infrarot-strahlung
US6629436B1 (en) * 2000-11-03 2003-10-07 Ppg Industries Ohio, Inc. Apparatus for thermal treatment of glass and method and thermally treated glass therefrom
DE10361756B3 (de) * 2003-12-29 2005-04-14 Eliog-Kelvitherm Industrieofenbau Gmbh Schwerkraftbiegeofen und Schwerkraftbiegeverfahren für Glas
CN101321700B (zh) * 2005-11-30 2012-01-11 Hoya株式会社 成形品的制造方法、密封部件以及包括其的成形装置
FR2942793B1 (fr) * 2009-03-05 2012-03-23 Saint Gobain Formage d'un vitrage comprenant une ouverture
US8826693B2 (en) * 2010-08-30 2014-09-09 Corning Incorporated Apparatus and method for heat treating a glass substrate
CN106242255A (zh) * 2016-08-31 2016-12-21 广东安盛润和环境科技有限公司 一种铅玻璃的热变形方法
ES2828076T3 (es) * 2017-01-30 2021-05-25 Saint Gobain Procedimiento para doblar una hoja de vidrio
CN107162393B (zh) * 2017-07-12 2023-06-30 广西鑫德利科技有限责任公司 节能热弯机
CN109160718B (zh) * 2018-11-09 2021-07-06 杨玉金 一种曲面玻璃的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE565137A (pt) * 1957-02-26 1900-01-01
US3008270A (en) * 1957-03-08 1961-11-14 Pittsburgh Plate Glass Co Apparatus for flame seaming
NL135168C (pt) * 1962-01-26 1900-01-01
US3697243A (en) * 1970-08-17 1972-10-10 Arvi Artama Furnace for heating and bending glass plates for windshields and the like
GB8604246D0 (en) * 1986-02-20 1986-03-26 Pilkington Brothers Plc Manufacture of curved glass

Also Published As

Publication number Publication date
FR2623491A1 (fr) 1989-05-26
US4889547A (en) 1989-12-26
JPH02111636A (ja) 1990-04-24
FR2623491B1 (fr) 1992-11-13
YU212688A (en) 1990-02-28
CS274489B2 (en) 1991-04-11
KR890008042A (ko) 1989-07-08
CS757388A2 (en) 1990-09-12
EP0317409A1 (fr) 1989-05-24
MX172216B (es) 1993-12-08
CA1327124C (fr) 1994-02-22
DD293103A5 (de) 1991-08-22
EP0317409B1 (fr) 1992-04-22
DE3870411D1 (de) 1992-05-27
ES2032586T3 (es) 1993-02-16

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FA4 Application deemed withdrawn (art. 21(1))