GB768982A - Improvements in or relating to glass bending molds - Google Patents

Improvements in or relating to glass bending molds

Info

Publication number
GB768982A
GB768982A GB13057/55A GB1305755A GB768982A GB 768982 A GB768982 A GB 768982A GB 13057/55 A GB13057/55 A GB 13057/55A GB 1305755 A GB1305755 A GB 1305755A GB 768982 A GB768982 A GB 768982A
Authority
GB
United Kingdom
Prior art keywords
plate
heat
glass bending
glass
another form
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
GB13057/55A
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.)
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 GB768982A publication Critical patent/GB768982A/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
    • C03B23/027—Re-forming glass sheets by bending by gravity with moulds having at least two upward pivotable mould sections

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)
GB13057/55A 1954-06-21 1955-05-05 Improvements in or relating to glass bending molds Expired GB768982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US438016A US2876595A (en) 1954-06-21 1954-06-21 Glass bending molds

Publications (1)

Publication Number Publication Date
GB768982A true GB768982A (en) 1957-02-27

Family

ID=23738864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13057/55A Expired GB768982A (en) 1954-06-21 1955-05-05 Improvements in or relating to glass bending molds

Country Status (7)

Country Link
US (1) US2876595A (OSRAM)
BE (1) BE539126A (OSRAM)
CH (1) CH334966A (OSRAM)
DE (1) DE1035869B (OSRAM)
ES (1) ES222313A1 (OSRAM)
FR (1) FR1132572A (OSRAM)
GB (1) GB768982A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941336A (en) * 1957-09-20 1960-06-21 Pittsburgh Plate Glass Co Treating glass sheets
DE1102981B (de) * 1957-05-13 1961-03-23 Libbey Owens Ford Glass Co Biegeform zum Biegen von Glasscheiben
US3087317A (en) * 1958-06-23 1963-04-30 Libbey Owens Ford Glass Co Apparatus for bending glass sheets

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103430A (en) * 1963-09-10 jendrisak
CH345982A (fr) * 1956-06-28 1960-04-30 Pittsburgh Plate Glass Co Procédé pour cintrer au moins une feuille de verre et appareil pour la mise en oeuvre de ce procédé
US3162520A (en) * 1959-05-18 1964-12-22 Pittsburgh Plate Glass Co Treating glass sheets
US3087316A (en) * 1959-10-05 1963-04-30 Permaglass Automatic glass bending and tempering furnace
FR1310136A (OSRAM) * 1960-11-30 1963-03-06
US3202496A (en) * 1961-03-30 1965-08-24 Pittsburgh Plate Glass Co Apparatus for bending glass sheets with heat absorbers
US3224859A (en) * 1961-06-28 1965-12-21 Libbey Owens Ford Glass Co Apparatus for bending glass sheets with an outrigger support
US3248200A (en) * 1962-06-18 1966-04-26 Pittsburgh Plate Glass Co Bending glass sheets
US3257185A (en) * 1962-09-21 1966-06-21 Libbey Owens Ford Glass Co Method for bending glass sheets

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR22051E (fr) * 1914-05-09 1921-05-12 Gustave Derbsch Perfectionnements aux moules à bomber les glaces
US2057763A (en) * 1934-12-19 1936-10-20 John R Johnston Jr Method of producing concave crystals
US2348278A (en) * 1940-12-26 1944-05-09 Johnston Glass Co Inc Apparatus for forming combination curved and straight glass
US2452488A (en) * 1941-12-19 1948-10-26 Libbey Owens Ford Glass Co Apparatus for bending glass
US2450297A (en) * 1941-12-19 1948-09-28 Libbey Owens Ford Glass Co Apparatus for bending glass
US2518951A (en) * 1949-09-22 1950-08-15 Libbey Owens Ford Glass Co Locating apparatus for glass bending molds
GB710393A (en) * 1951-07-05 1954-06-09 Libbey Owens Ford Glass Co Method and apparatus for bending glass sheets or plates
US2720729A (en) * 1952-10-03 1955-10-18 Ford Motor Co Glass bending fixture
US2688210A (en) * 1953-03-10 1954-09-07 Libbey Owens Ford Glass Co Glass bending apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1102981B (de) * 1957-05-13 1961-03-23 Libbey Owens Ford Glass Co Biegeform zum Biegen von Glasscheiben
US2941336A (en) * 1957-09-20 1960-06-21 Pittsburgh Plate Glass Co Treating glass sheets
US3087317A (en) * 1958-06-23 1963-04-30 Libbey Owens Ford Glass Co Apparatus for bending glass sheets

Also Published As

Publication number Publication date
US2876595A (en) 1959-03-10
BE539126A (OSRAM) 1955-12-20
ES222313A1 (es) 1955-11-16
DE1035869B (de) 1958-08-07
FR1132572A (fr) 1957-03-13
CH334966A (fr) 1958-12-31

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