GB845963A - Shaping glass sheets - Google Patents

Shaping glass sheets

Info

Publication number
GB845963A
GB845963A GB15153/59A GB1515359A GB845963A GB 845963 A GB845963 A GB 845963A GB 15153/59 A GB15153/59 A GB 15153/59A GB 1515359 A GB1515359 A GB 1515359A GB 845963 A GB845963 A GB 845963A
Authority
GB
United Kingdom
Prior art keywords
glass sheets
aug
shaping glass
glass
severely
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
GB15153/59A
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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass 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 Pittsburgh Plate Glass Co filed Critical Pittsburgh Plate Glass Co
Publication of GB845963A publication Critical patent/GB845963A/en
Expired legal-status Critical Current

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
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/0258—Gravity bending involving applying local or additional heating, cooling or insulating means
    • 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
    • C03B23/027—Re-forming glass sheets by bending by gravity with moulds having at least two upward pivotable mould sections
    • 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)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Photovoltaic Devices (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

845,963. Bending glass sheets. PITTSBURGH PLATE GLASS CO. Aug. 17, 1956 [Aug. 30, 1955], No. 15153/59. Divided out of 845,962. Drawings to Specification. Class 56. The subject-matter of this Specification is described in Specification 845,962 but the claim is concerned with the upwardly and outwardly directed sheet of heat-reflecting material secured along that rail of the central moulding member adjacent the portion of the glass to be curved transversely most severely. Specifications 768,982 and 845,964 also are referred to.
GB15153/59A 1955-08-30 1956-08-17 Shaping glass sheets Expired GB845963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US340317XA 1955-08-30 1955-08-30

Publications (1)

Publication Number Publication Date
GB845963A true GB845963A (en) 1960-08-24

Family

ID=21873872

Family Applications (3)

Application Number Title Priority Date Filing Date
GB25193/56A Expired GB845962A (en) 1955-08-30 1956-08-17 Method and apparatus for shaping glass sheets
GB15154/59A Expired GB845964A (en) 1955-08-30 1956-08-17 Glass bending mold
GB15153/59A Expired GB845963A (en) 1955-08-30 1956-08-17 Shaping glass sheets

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB25193/56A Expired GB845962A (en) 1955-08-30 1956-08-17 Method and apparatus for shaping glass sheets
GB15154/59A Expired GB845964A (en) 1955-08-30 1956-08-17 Glass bending mold

Country Status (6)

Country Link
BE (1) BE550691A (en)
CH (2) CH340317A (en)
DE (1) DE1120645B (en)
FR (1) FR1160372A (en)
GB (3) GB845962A (en)
NL (1) NL210133A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR474143A (en) * 1913-11-05 1915-02-09 Gustave Derbsch Ice cream molds improvements
US2746209A (en) * 1949-08-20 1956-05-22 Libbey Owens Ford Glass Co Equipment for bending glass sheets
GB691468A (en) * 1951-04-14 1953-05-13 Libbey Owens Ford Glass Co Glass bending methods and furnaces
US2671987A (en) * 1951-09-13 1954-03-16 Libbey Owens Ford Glass Co Glass bending apparatus

Also Published As

Publication number Publication date
DE1120645B (en) 1961-12-28
FR1160372A (en) 1958-07-15
NL210133A (en)
GB845962A (en) 1960-08-24
CH340317A (en) 1959-08-15
CH359847A (en) 1962-01-31
GB845964A (en) 1960-08-24
BE550691A (en)

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