GB628199A - Improvements in or relating to method of and apparatus for bending glass - Google Patents

Improvements in or relating to method of and apparatus for bending glass

Info

Publication number
GB628199A
GB628199A GB19608/47A GB1960847A GB628199A GB 628199 A GB628199 A GB 628199A GB 19608/47 A GB19608/47 A GB 19608/47A GB 1960847 A GB1960847 A GB 1960847A GB 628199 A GB628199 A GB 628199A
Authority
GB
United Kingdom
Prior art keywords
glass
relating
bending glass
july
sheets
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
GB19608/47A
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 GB628199A publication Critical patent/GB628199A/en
Expired legal-status Critical Current

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
    • C03B23/025Re-forming glass sheets by bending by gravity
    • C03B23/0252Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C07D213/16Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
    • C07D213/20Quaternary compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Joining Of Glass To Other Materials (AREA)
GB19608/47A 1939-07-11 1947-07-22 Improvements in or relating to method of and apparatus for bending glass Expired GB628199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US283776A US2261023A (en) 1939-07-11 1939-07-11 Method and apparatus for bending glass

Publications (1)

Publication Number Publication Date
GB628199A true GB628199A (en) 1949-08-24

Family

ID=23087498

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19608/47A Expired GB628199A (en) 1939-07-11 1947-07-22 Improvements in or relating to method of and apparatus for bending glass

Country Status (4)

Country Link
US (1) US2261023A (en, 2012)
BE (1) BE475512A (en, 2012)
FR (1) FR950982A (en, 2012)
GB (1) GB628199A (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736140A (en) * 1956-02-28 black
US2483785A (en) * 1942-11-18 1949-10-04 Robert Schottland Method of making skylights
DE1027375B (de) * 1952-02-25 1958-04-03 Nicolai Jacob Rossen Vorrichtung zum Verformen von Glasplatten
US2683334A (en) * 1952-07-16 1954-07-13 Ford Motor Co Glass bending
US2814164A (en) * 1952-10-03 1957-11-26 Libbey Owens Ford Glass Co Glass bending apparatus
BE544758A (en, 2012) * 1955-01-28
BE567133A (en, 2012) * 1957-05-03
US3278289A (en) * 1962-11-14 1966-10-11 Pittsburgh Plate Glass Co Pivoted glass sheet bending mold
FR2344505A1 (fr) * 1976-03-18 1977-10-14 Sovirel Procede de fabrication de verre bombe et produit obtenu
US4406685A (en) * 1982-03-08 1983-09-27 Ppg Industries, Inc. Eccentrically mounted stop for outline molds for shaping glass sheets
DE3447838A1 (de) * 1984-12-29 1986-07-03 Ver Glaswerke Gmbh Ofenanlage zum biegen von glasscheiben
US5118543A (en) * 1989-11-01 1992-06-02 Mccoll William D Structured glass, and an improved insulating glass assembly

Also Published As

Publication number Publication date
FR950982A (fr) 1949-10-12
BE475512A (en, 2012) 1947-09-30
US2261023A (en) 1941-10-28

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