ZA7935B - Vacuum holder system and method for use in bending glass - Google Patents

Vacuum holder system and method for use in bending glass

Info

Publication number
ZA7935B
ZA7935B ZA00790035A ZA7935A ZA7935B ZA 7935 B ZA7935 B ZA 7935B ZA 00790035 A ZA00790035 A ZA 00790035A ZA 7935 A ZA7935 A ZA 7935A ZA 7935 B ZA7935 B ZA 7935B
Authority
ZA
South Africa
Prior art keywords
holder system
bending glass
vacuum holder
vacuum
bending
Prior art date
Application number
ZA00790035A
Other languages
English (en)
Inventor
J Nitschke
H Mcmaster
Original Assignee
J Nitschke
Mcmaster Harold
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 J Nitschke, Mcmaster Harold filed Critical J Nitschke
Publication of ZA7935B publication Critical patent/ZA7935B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/02Re-forming glass sheets
    • C03B23/023Re-forming glass sheets by bending
    • C03B23/035Re-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
    • C03B23/0352Re-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 by suction or blowing out for providing the deformation force to bend the glass sheet
    • C03B23/0357Re-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 by suction or blowing out for providing the deformation force to bend the glass sheet by suction without blowing, e.g. with vacuum or by venturi effect
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/145Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by top-side transfer or supporting devices, e.g. lifting or conveying using suction
    • C03B35/147Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by top-side transfer or supporting devices, e.g. lifting or conveying using suction of the non-contact type
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/22Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal
    • C03B35/24Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands on a fluid support bed, e.g. on molten metal on a gas support bed

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)
ZA00790035A 1978-01-25 1979-01-03 Vacuum holder system and method for use in bending glass ZA7935B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87220278A 1978-01-25 1978-01-25

Publications (1)

Publication Number Publication Date
ZA7935B true ZA7935B (en) 1979-12-27

Family

ID=25359055

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00790035A ZA7935B (en) 1978-01-25 1979-01-03 Vacuum holder system and method for use in bending glass

Country Status (8)

Country Link
EP (1) EP0003392B1 (en])
JP (2) JPS54110218A (en])
AU (1) AU520766B2 (en])
BR (1) BR7900438A (en])
CA (1) CA1105707A (en])
DE (1) DE2960949D1 (en])
FI (1) FI65981C (en])
ZA (1) ZA7935B (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE879969A (fr) * 1978-11-13 1980-05-12 Ppg Industries Inc Procede et appareil pour la mise en forme de feuilles de verre par gravite
CA1128755A (en) * 1978-11-13 1982-08-03 Ppg Industries, Inc. Method and apparatus for shaping glass sheets by drop forming
US4277276A (en) * 1980-03-17 1981-07-07 Ppg Industries, Inc. Method and apparatus for shaping glass sheets using deformable vacuum mold
JPS60169234U (ja) * 1984-04-13 1985-11-09 日本電気硝子株式会社 ガラス物品のブロ−イング装置
DE3721863A1 (de) * 1987-07-02 1989-01-12 Ver Glaswerke Gmbh Haltevorrichtung mit saugwirkung fuer glasscheiben und verwendung der haltevorrichtung bei einem verfahren zum biegen von glasscheiben
CN111247104B (zh) 2017-09-26 2022-10-21 康宁公司 玻璃制造设备和用于分离玻璃带的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO120155L (en]) * 1961-12-05
US3468645A (en) * 1966-05-09 1969-09-23 Permaglass Method and apparatus for shaping glass sheets supported on a gas support bed
FR2085464B1 (en]) * 1970-04-23 1974-08-09 Saint Gobain Pont A Mousson
US4092141A (en) * 1977-01-03 1978-05-30 Ppg Industries, Inc. Method and apparatus for handling glass sheets for shaping and cooling

Also Published As

Publication number Publication date
DE2960949D1 (en) 1981-12-24
FI65981B (fi) 1984-04-30
BR7900438A (pt) 1979-08-21
AU520766B2 (en) 1982-02-25
CA1105707A (en) 1981-07-28
AU4325879A (en) 1979-08-02
FI65981C (fi) 1984-08-10
JPS58113730U (ja) 1983-08-03
FI790219A7 (fi) 1979-07-26
JPS54110218A (en) 1979-08-29
EP0003392B1 (en) 1981-10-14
EP0003392A1 (en) 1979-08-08
JPS6129699Y2 (en]) 1986-09-01

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