FR2160262A1 - Glass bowl making - comprises forming and quenching stages - Google Patents

Glass bowl making - comprises forming and quenching stages

Info

Publication number
FR2160262A1
FR2160262A1 FR7140935A FR7140935A FR2160262A1 FR 2160262 A1 FR2160262 A1 FR 2160262A1 FR 7140935 A FR7140935 A FR 7140935A FR 7140935 A FR7140935 A FR 7140935A FR 2160262 A1 FR2160262 A1 FR 2160262A1
Authority
FR
France
Prior art keywords
comprises forming
glass bowl
bowl making
quenching stages
quenching
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.)
Granted
Application number
FR7140935A
Other languages
French (fr)
Other versions
FR2160262B1 (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.)
LOING VERRERIES
Original Assignee
LOING VERRERIES
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 LOING VERRERIES filed Critical LOING VERRERIES
Priority to FR7140935A priority Critical patent/FR2160262A1/en
Priority to ZA725743A priority patent/ZA725743B/en
Priority to AR243773A priority patent/AR194610A1/en
Priority to ES406238A priority patent/ES406238A1/en
Priority to DE2249847A priority patent/DE2249847A1/en
Priority to JP47103671A priority patent/JPS4859119A/ja
Priority to DD166427A priority patent/DD101373A5/xx
Priority to IT31445/72A priority patent/IT970331B/en
Priority to BR8021/72A priority patent/BR7208021D0/en
Publication of FR2160262A1 publication Critical patent/FR2160262A1/en
Application granted granted Critical
Publication of FR2160262B1 publication Critical patent/FR2160262B1/fr
Granted legal-status Critical Current

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
    • C03B27/06—Tempering or quenching glass products using gas for glass products other than flat or bent glass plates, e.g. hollow glassware, lenses
    • 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
    • C03B23/0252—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging

Abstract

Thin glass bowls are produced by passage on formers through a tunnel kiln followed by immediate transfer onto quenching supports, where a gaseous coolant is blown against them. This is a mass production process for making glass bowls from thin glass, thicker than 1,2mm.
FR7140935A 1971-11-16 1971-11-16 Glass bowl making - comprises forming and quenching stages Granted FR2160262A1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7140935A FR2160262A1 (en) 1971-11-16 1971-11-16 Glass bowl making - comprises forming and quenching stages
ZA725743A ZA725743B (en) 1971-11-16 1972-08-21 Bending and air tempering glass lenses on a continuous process
AR243773A AR194610A1 (en) 1971-11-16 1972-08-28 CONTINUOUS PROCEDURE FOR TEMPERING AND BENDING THIN GLASS PIECES AND A DEVICE TO DO IT
ES406238A ES406238A1 (en) 1971-11-16 1972-08-31 Abombing and tempering process to the air of glass shells and device to realize it. (Machine-translation by Google Translate, not legally binding)
DE2249847A DE2249847A1 (en) 1971-11-16 1972-10-11 METHOD AND DEVICE FOR WOODENING AND QUARRYING GLASS BOWLS
JP47103671A JPS4859119A (en) 1971-11-16 1972-10-18
DD166427A DD101373A5 (en) 1971-11-16 1972-10-23
IT31445/72A IT970331B (en) 1971-11-16 1972-11-09 PROCEDURE AND DEVICE FOR CURVATURE AND TEM PRA TREATMENTS IN AIR OF GLASS LENTICULAR BODIES
BR8021/72A BR7208021D0 (en) 1971-11-16 1972-11-14 BENDING AND TEMPERATURE TREATMENT PROCESS FOR GLASS LENSES AND DEVICE TO PERFORM THIS TREATMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7140935A FR2160262A1 (en) 1971-11-16 1971-11-16 Glass bowl making - comprises forming and quenching stages

Publications (2)

Publication Number Publication Date
FR2160262A1 true FR2160262A1 (en) 1973-06-29
FR2160262B1 FR2160262B1 (en) 1976-06-04

Family

ID=9085828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7140935A Granted FR2160262A1 (en) 1971-11-16 1971-11-16 Glass bowl making - comprises forming and quenching stages

Country Status (9)

Country Link
JP (1) JPS4859119A (en)
AR (1) AR194610A1 (en)
BR (1) BR7208021D0 (en)
DD (1) DD101373A5 (en)
DE (1) DE2249847A1 (en)
ES (1) ES406238A1 (en)
FR (1) FR2160262A1 (en)
IT (1) IT970331B (en)
ZA (1) ZA725743B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017137939A1 (en) * 2016-02-11 2017-08-17 Vosstech As Tempering furnace and method for tempering a glass object

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1074870A (en) * 1953-02-12 1954-10-11 Saint Gobain Curved glazing, process and equipment for their manufacture

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1074870A (en) * 1953-02-12 1954-10-11 Saint Gobain Curved glazing, process and equipment for their manufacture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017137939A1 (en) * 2016-02-11 2017-08-17 Vosstech As Tempering furnace and method for tempering a glass object
US11427494B2 (en) 2016-02-11 2022-08-30 Vosstech As Tempering furnace and method for tempering a glass object

Also Published As

Publication number Publication date
IT970331B (en) 1974-04-10
DD101373A5 (en) 1973-11-05
JPS4859119A (en) 1973-08-18
BR7208021D0 (en) 1973-09-27
FR2160262B1 (en) 1976-06-04
ZA725743B (en) 1973-05-30
DE2249847A1 (en) 1973-05-24
AR194610A1 (en) 1973-07-31
ES406238A1 (en) 1975-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse