ZA77731B - Apparatus for bending and tempering glass sheets by differential cooling - Google Patents

Apparatus for bending and tempering glass sheets by differential cooling

Info

Publication number
ZA77731B
ZA77731B ZA770731A ZA77731A ZA77731B ZA 77731 B ZA77731 B ZA 77731B ZA 770731 A ZA770731 A ZA 770731A ZA 77731 A ZA77731 A ZA 77731A ZA 77731 B ZA77731 B ZA 77731B
Authority
ZA
South Africa
Prior art keywords
bending
glass sheets
tempering glass
differential cooling
differential
Prior art date
Application number
ZA770731A
Other languages
English (en)
Inventor
D Rahrig
R Revells
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 ZA77731B publication Critical patent/ZA77731B/xx

Links

Classifications

    • 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
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/165—Supports or couplings for roller ends, e.g. trunions, gudgeons
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
    • C03B35/18—Construction of the conveyor rollers ; Materials, coatings or coverings thereof
    • C03B35/186—End caps, end fixtures or roller end shape designs

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)
  • Delivering By Means Of Belts And Rollers (AREA)
ZA770731A 1976-02-25 1977-02-09 Apparatus for bending and tempering glass sheets by differential cooling ZA77731B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/661,368 US4028086A (en) 1976-02-25 1976-02-25 Apparatus for bending and tempering glass sheets by differential cooling

Publications (1)

Publication Number Publication Date
ZA77731B true ZA77731B (en) 1977-12-28

Family

ID=24653304

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA770731A ZA77731B (en) 1976-02-25 1977-02-09 Apparatus for bending and tempering glass sheets by differential cooling

Country Status (19)

Country Link
US (1) US4028086A (ko)
JP (1) JPS5813502B2 (ko)
AR (1) AR210006A1 (ko)
AU (1) AU507944B2 (ko)
BE (1) BE851675A (ko)
BR (1) BR7701448A (ko)
CA (1) CA1077272A (ko)
DE (1) DE2708362C2 (ko)
ES (1) ES456175A1 (ko)
FI (1) FI60545C (ko)
FR (1) FR2342257A1 (ko)
GB (1) GB1535616A (ko)
IT (1) IT1077820B (ko)
LU (1) LU76823A1 (ko)
MX (1) MX3836E (ko)
NL (1) NL185999C (ko)
NZ (1) NZ183338A (ko)
SE (1) SE422934B (ko)
ZA (1) ZA77731B (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111676A (en) * 1977-06-27 1978-09-05 Ppg Industries, Inc. Adaptation of glass shaping means for tempering flat glass
US4139359A (en) * 1977-11-02 1979-02-13 Ppg Industries, Inc. Method and apparatus for shaping glass sheets by roll forming
US4222764A (en) * 1979-04-23 1980-09-16 Libbey-Owens-Ford Company Glass sheet supporting and conveying apparatus
US4300937A (en) * 1979-05-29 1981-11-17 Tgs Systems, Inc. Quench devices, glass tempering furnaces, and methods of utilizing same
US4381933A (en) * 1982-01-25 1983-05-03 Ppg Industries, Inc. Method and apparatus for shaping moving glass sheets by sagging followed by roll pressing
JPS5925734B2 (ja) * 1982-07-06 1984-06-20 旭硝子株式会社 ガラス板の熱処理方法
JPS598630A (ja) * 1982-07-06 1984-01-17 Asahi Glass Co Ltd ガラス板の熱処理法
FR2547575B1 (fr) * 1983-06-14 1985-10-04 Saint Gobain Vitrage Perfectionnement a la trempe du verre
JPH057218Y2 (ko) * 1986-02-07 1993-02-24
FR2597855A1 (fr) * 1986-04-29 1987-10-30 Saint Gobain Vitrage Transfert de plaques de verre en vue de leur bombage
PL204982B1 (pl) * 2002-10-21 2010-02-26 Nippon Sheet Glass Co Ltd Sposób i urządzenie do wytwarzania wygiętej, hartowanej szyby
US8381901B2 (en) * 2008-05-16 2013-02-26 Kyowa Manufacturing Co., Ltd. Roller conveyor motorized roller and roller conveyor device using the same
FR2996224B1 (fr) 2012-10-03 2019-08-30 Saint-Gobain Glass France Bombage de feuilles de verre au defile sur un lit de rouleaux
EP4136561A2 (en) 2020-04-16 2023-02-22 Pilkington Group Limited Design of apparatus for tempering curved glass sheets

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1334188A (fr) * 1961-10-03 1963-08-02 Pittsburgh Plate Glass Co Procédé pour transporter des feuilles de verre
US3396000A (en) * 1964-08-28 1968-08-06 Libbey Owens Ford Glass Co Method of and apparatus for bending and tempering glass sheets by differential heating
FR1476785A (fr) * 1966-03-01 1967-04-14 Saint Gobain Perfectionnement au bombage de plaques de matières à l'état plastique
US3522029A (en) * 1966-12-22 1970-07-28 Libbey Owens Ford Co Method of reshaping glass sheets by differential cooling
US3672861A (en) * 1967-11-16 1972-06-27 Libbey Owens Ford Co Apparatus for tempering flat sheets or plates of glass
FR2129919B2 (ko) * 1971-03-22 1974-04-05 Saint Gobain
US3841987A (en) * 1972-03-10 1974-10-15 Bosch Gmbh Robert Electro-chemical oxygen sensor,particularly for use in the exhaust system of internal combustion engines
US3881906A (en) * 1973-08-20 1975-05-06 Libbey Owens Ford Co Heat treating glass sheets
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
DE2708362A1 (de) 1977-09-08
CA1077272A (en) 1980-05-13
SE422934B (sv) 1982-04-05
FI60545B (fi) 1981-10-30
BE851675A (fr) 1977-06-16
FI770461A (ko) 1977-08-26
NZ183338A (en) 1979-03-16
ES456175A1 (es) 1978-02-16
MX3836E (es) 1981-08-04
GB1535616A (en) 1978-12-13
AR210006A1 (es) 1977-06-15
NL185999B (nl) 1990-04-02
JPS52110719A (en) 1977-09-17
AU2232777A (en) 1978-08-24
DE2708362C2 (de) 1986-05-22
NL7701617A (nl) 1977-08-29
FR2342257B1 (ko) 1983-10-14
NL185999C (nl) 1990-09-03
BR7701448A (pt) 1977-11-29
US4028086A (en) 1977-06-07
LU76823A1 (ko) 1977-07-11
FI60545C (fi) 1982-02-10
JPS5813502B2 (ja) 1983-03-14
IT1077820B (it) 1985-05-04
AU507944B2 (en) 1980-03-06
SE7701987L (sv) 1977-08-26
FR2342257A1 (fr) 1977-09-23

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