BR8602236A - Processo e aparelho para encurvar e pre-tensionar uma lamina de vidro em posicao horizontal sobre um molde de encurvamento circunferencial - Google Patents

Processo e aparelho para encurvar e pre-tensionar uma lamina de vidro em posicao horizontal sobre um molde de encurvamento circunferencial

Info

Publication number
BR8602236A
BR8602236A BR8602236A BR8602236A BR8602236A BR 8602236 A BR8602236 A BR 8602236A BR 8602236 A BR8602236 A BR 8602236A BR 8602236 A BR8602236 A BR 8602236A BR 8602236 A BR8602236 A BR 8602236A
Authority
BR
Brazil
Prior art keywords
bend
tension
horizontal position
bending template
circumferential bending
Prior art date
Application number
BR8602236A
Other languages
English (en)
Inventor
Hubert Ehre
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 BR8602236A publication Critical patent/BR8602236A/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
    • 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
    • C03B27/0445—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets the quench unit being adapted to the bend of the sheet
    • 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
    • C03B23/0256—Gravity bending accelerated by applying mechanical forces, e.g. inertia, weights or local forces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B40/00—Preventing adhesion between glass and glass or between glass and the means used to shape it, hold it or support it
    • C03B40/005—Fabrics, felts or loose covers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
BR8602236A 1985-05-17 1986-05-16 Processo e aparelho para encurvar e pre-tensionar uma lamina de vidro em posicao horizontal sobre um molde de encurvamento circunferencial BR8602236A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3517835A DE3517835C1 (de) 1985-05-17 1985-05-17 Verfahren und Vorrichtung zum Biegen und Vorspannen einer Glasscheibe in horizontaler Lage auf einer Umfangbiegeform

Publications (1)

Publication Number Publication Date
BR8602236A true BR8602236A (pt) 1987-01-13

Family

ID=6271020

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8602236A BR8602236A (pt) 1985-05-17 1986-05-16 Processo e aparelho para encurvar e pre-tensionar uma lamina de vidro em posicao horizontal sobre um molde de encurvamento circunferencial

Country Status (7)

Country Link
US (1) US4666491A (pt)
EP (1) EP0206857B1 (pt)
JP (1) JPS6217032A (pt)
KR (1) KR860008951A (pt)
BR (1) BR8602236A (pt)
DE (2) DE3517835C1 (pt)
FI (1) FI79688C (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642417B1 (fr) * 1988-12-21 1993-10-15 Saint Gobain Vitrage Cadre de soutien d'une feuille de verre
DE4230611C2 (de) * 1992-09-12 1994-09-01 Ver Glaswerke Gmbh Verfahren zur Steuerung einer Einrichtung zum Kontaktvorspannen von Glasscheiben und Einrichtung zur Durchführung des Verfahrens
CN1130601A (zh) * 1995-03-06 1996-09-11 高学明 用静压提升法制备钢化玻璃的方法
US6513348B2 (en) * 2001-06-19 2003-02-04 Glasstech, Inc. Quench station and method for quenching formed glass sheets
US20050126225A1 (en) * 2003-04-14 2005-06-16 Jaunzemis Edgar E. Tumbled, polished, vibrated broken tempered glass pieces
CN104891789A (zh) * 2015-05-19 2015-09-09 肥西县三星玻璃有限公司 玻璃钢化成型的辅助装置和玻璃钢化装置
CN114671600B (zh) * 2022-04-25 2024-07-23 宜宾轩驰智能科技有限公司 上下料设备及热弯系统
CN115784580B (zh) * 2022-12-08 2023-11-07 玻璃新材料创新中心(安徽)有限公司 一种平板玻璃热弯炉

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2223124A (en) * 1938-07-19 1940-11-26 Pittsburgh Plate Glass Co Method and apparatus for bending and case hardening glass sheets
US3268429A (en) * 1963-06-17 1966-08-23 Owens Illinois Inc Method of cleaning mold equipment
US4119424A (en) * 1977-06-03 1978-10-10 Ppg Industries, Inc. Method and apparatus for shaping glass sheets on a bending mold
CA1120725A (en) * 1978-01-25 1982-03-30 Norman C. Nitschke Apparatus for bending and tempering glass
US4138241A (en) * 1978-01-25 1979-02-06 Shatterproof Glass Corporation Apparatus for tempering glass sheets
US4233048A (en) * 1979-07-05 1980-11-11 Ppg Industries, Inc. Removing fragments of fractured glass sheets during tempering

Also Published As

Publication number Publication date
FI79688C (fi) 1990-02-12
DE3661726D1 (en) 1989-02-16
KR860008951A (ko) 1986-12-19
DE3517835C1 (de) 1986-12-18
FI862067A0 (fi) 1986-05-16
FI79688B (fi) 1989-10-31
US4666491A (en) 1987-05-19
EP0206857A1 (fr) 1986-12-30
FI862067A (fi) 1986-11-18
JPS6217032A (ja) 1987-01-26
EP0206857B1 (fr) 1989-01-11

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)