FR950982A - Procédé et appareillage perfectionnés pour cintrer ou bomber les feuilles de verre - Google Patents

Procédé et appareillage perfectionnés pour cintrer ou bomber les feuilles de verre

Info

Publication number
FR950982A
FR950982A FR950982DA FR950982A FR 950982 A FR950982 A FR 950982A FR 950982D A FR950982D A FR 950982DA FR 950982 A FR950982 A FR 950982A
Authority
FR
France
Prior art keywords
bending
glass sheets
improved process
bending glass
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
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
Application granted granted Critical
Publication of FR950982A publication Critical patent/FR950982A/fr
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
    • C03B23/0252—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic 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
    • C07D213/02—Heterocyclic 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
    • C07D213/04—Heterocyclic 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
    • C07D213/06—Heterocyclic 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
    • C07D213/16—Heterocyclic 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
    • C07D213/20—Quaternary 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)
FR950982D 1939-07-11 1947-08-04 Procédé et appareillage perfectionnés pour cintrer ou bomber les feuilles de verre Expired FR950982A (fr)

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
FR950982A true FR950982A (fr) 1949-10-12

Family

ID=23087498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950982D Expired FR950982A (fr) 1939-07-11 1947-08-04 Procédé et appareillage perfectionnés pour cintrer ou bomber les feuilles de verre

Country Status (4)

Country Link
US (1) US2261023A (fr)
BE (1) BE475512A (fr)
FR (1) FR950982A (fr)
GB (1) GB628199A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1027375B (de) * 1952-02-25 1958-04-03 Nicolai Jacob Rossen Vorrichtung zum Verformen von Glasplatten

Families Citing this family (11)

* 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
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 (fr) * 1955-01-28
LU36038A1 (fr) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1027375B (de) * 1952-02-25 1958-04-03 Nicolai Jacob Rossen Vorrichtung zum Verformen von Glasplatten

Also Published As

Publication number Publication date
GB628199A (en) 1949-08-24
US2261023A (en) 1941-10-28
BE475512A (fr) 1947-09-30

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