GB1509989A - Curving of sheets - Google Patents

Curving of sheets

Info

Publication number
GB1509989A
GB1509989A GB22292/76A GB2229276A GB1509989A GB 1509989 A GB1509989 A GB 1509989A GB 22292/76 A GB22292/76 A GB 22292/76A GB 2229276 A GB2229276 A GB 2229276A GB 1509989 A GB1509989 A GB 1509989A
Authority
GB
United Kingdom
Prior art keywords
sheets
rods
curvature
motion
curving
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.)
Expired
Application number
GB22292/76A
Other languages
English (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.)
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
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
Priority claimed from FR7516935A external-priority patent/FR2312463A1/fr
Priority claimed from FR7606266A external-priority patent/FR2342947A1/fr
Application filed by Saint Gobain Industries SA, Compagnie de Saint Gobain SA filed Critical Saint Gobain Industries SA
Publication of GB1509989A publication Critical patent/GB1509989A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C03B35/161—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors specially adapted for bent sheets or ribbons
    • 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
    • C03B23/0254—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging in a continuous way, e.g. gravity roll 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
    • C03B35/18—Construction of the conveyor rollers ; Materials, coatings or coverings thereof
    • C03B35/182—Construction of the conveyor rollers ; Materials, coatings or coverings thereof specially adapted for bent sheets or ribbons

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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Laminated Bodies (AREA)
GB22292/76A 1975-05-30 1976-05-28 Curving of sheets Expired GB1509989A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7516935A FR2312463A1 (fr) 1975-05-30 1975-05-30 Perfectionnement au bombage de plaques a l'etat plastique
FR7606266A FR2342947A1 (fr) 1976-03-05 1976-03-05 Procede et dispositif pour le bombage de feuilles de verre

Publications (1)

Publication Number Publication Date
GB1509989A true GB1509989A (en) 1978-05-10

Family

ID=26218895

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22292/76A Expired GB1509989A (en) 1975-05-30 1976-05-28 Curving of sheets

Country Status (17)

Country Link
JP (1) JPS5929530B2 (OSRAM)
AT (1) AT366991B (OSRAM)
AU (1) AU496855B2 (OSRAM)
BR (1) BR7603409A (OSRAM)
CH (1) CH605434A5 (OSRAM)
DE (1) DE2621902C3 (OSRAM)
DK (1) DK236476A (OSRAM)
ES (1) ES448321A1 (OSRAM)
FI (1) FI59780C (OSRAM)
GB (1) GB1509989A (OSRAM)
GR (1) GR58252B (OSRAM)
IT (1) IT1063207B (OSRAM)
LU (1) LU75043A1 (OSRAM)
MX (1) MX3525E (OSRAM)
NL (1) NL7605742A (OSRAM)
NO (1) NO142295C (OSRAM)
SE (2) SE426690B (OSRAM)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853019A (en) * 1982-10-11 1989-08-01 Saint Gobain Vitrage Method for the transportation of glass sheets brought to the deformation temperature, its application to bending and device for its implementation
GB2467784A (en) * 2009-02-17 2010-08-18 Texxus Ltd Forming a curved sheet from plastics or composite material
WO2012021946A3 (en) * 2010-08-16 2012-05-10 Rik Glorieux Method and device for manufacturing an arched element, arched element and roof assembly
EP2687490A3 (en) * 2012-07-18 2014-09-24 Glaston Services Ltd. Oy Conveyor for a sheet glass tempering furnace
CN110576085A (zh) * 2019-09-06 2019-12-17 广东玛格家居有限公司 一种弧形门芯板弯曲装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139359A (en) * 1977-11-02 1979-02-13 Ppg Industries, Inc. Method and apparatus for shaping glass sheets by roll forming
DE4003828A1 (de) * 1990-02-08 1991-08-14 Wsp Ingenieurgesellschaft Fuer Vorrichtung zum woelben und vorspannen von glasscheiben
US5246477A (en) * 1990-02-08 1993-09-21 Wsp Ingenieurgesellschaft Fur Waermetechnik, Stroemungstechnik Und Prozesstechnik Mit Beschraenkter Haftung Apparatus for the arching of glass sheets heated to the softening temperature
CN111241635B (zh) * 2020-01-08 2022-05-13 太原科技大学 一种厚板同径异速蛇形轧制轧后弯曲曲率计算模型及方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853019A (en) * 1982-10-11 1989-08-01 Saint Gobain Vitrage Method for the transportation of glass sheets brought to the deformation temperature, its application to bending and device for its implementation
GB2467784A (en) * 2009-02-17 2010-08-18 Texxus Ltd Forming a curved sheet from plastics or composite material
WO2012021946A3 (en) * 2010-08-16 2012-05-10 Rik Glorieux Method and device for manufacturing an arched element, arched element and roof assembly
BE1019447A5 (nl) * 2010-08-16 2012-07-03 Rik Glorieux Werkwijze en inrichting voor het vervaardigen van een gewelfd element en daksamenstel.
EP2687490A3 (en) * 2012-07-18 2014-09-24 Glaston Services Ltd. Oy Conveyor for a sheet glass tempering furnace
CN110576085A (zh) * 2019-09-06 2019-12-17 广东玛格家居有限公司 一种弧形门芯板弯曲装置

Also Published As

Publication number Publication date
DE2621902A1 (de) 1976-12-09
AU1439776A (en) 1977-12-01
MX3525E (es) 1981-01-22
ATA382976A (de) 1981-10-15
FI59780B (fi) 1981-06-30
NO142295B (no) 1980-04-21
FI59780C (fi) 1981-10-12
NL7605742A (nl) 1976-12-02
JPS5929530B2 (ja) 1984-07-21
LU75043A1 (OSRAM) 1977-02-15
AU496855B2 (en) 1978-11-02
JPS51146514A (en) 1976-12-16
FI761525A7 (OSRAM) 1976-12-01
SE7606015L (sv) 1976-12-01
SE8204611D0 (sv) 1982-08-06
CH605434A5 (OSRAM) 1978-09-29
ES448321A1 (es) 1977-07-16
NO142295C (no) 1980-07-30
DE2621902C3 (de) 1979-08-30
NO761845L (OSRAM) 1976-12-01
GR58252B (en) 1977-09-01
IT1063207B (it) 1985-02-11
AT366991B (de) 1982-05-25
SE426690B (sv) 1983-02-07
BR7603409A (pt) 1976-12-21
DK236476A (da) 1976-12-01
SE8204611L (sv) 1982-08-06
DE2621902B2 (de) 1979-01-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee