GB508295A - Improvements in and relating to methods of and apparatus for casting vitreous articles - Google Patents

Improvements in and relating to methods of and apparatus for casting vitreous articles

Info

Publication number
GB508295A
GB508295A GB3396/39A GB339639A GB508295A GB 508295 A GB508295 A GB 508295A GB 3396/39 A GB3396/39 A GB 3396/39A GB 339639 A GB339639 A GB 339639A GB 508295 A GB508295 A GB 508295A
Authority
GB
United Kingdom
Prior art keywords
relating
methods
casting
feb
mould
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
GB3396/39A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB508295A publication Critical patent/GB508295A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Mold Materials And Core Materials (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Laminated Bodies (AREA)
  • Glass Compositions (AREA)

Abstract

508,295. Glass manufacture; chemical compounds inorganic; casting alumina &c. BRITISH THOMSON-HOUSTON CO., Ltd. Feb. 1, 1939, No. 3396. Convention date, Feb. 1, 1938. [Class 56] [Also in.Groups III and V] A mould or other device for receiving molten vitreous material, such as glass, silica, or alumina, is coated with a compound of boron nitride to prevent the material from sticking. The mould may be made of metal, graphite, or ceramic or other refractory material, and the coating may be applied in any suitable way.
GB3396/39A 1938-02-01 1939-02-01 Improvements in and relating to methods of and apparatus for casting vitreous articles Expired GB508295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US508295XA 1938-02-01 1938-02-01

Publications (1)

Publication Number Publication Date
GB508295A true GB508295A (en) 1939-06-28

Family

ID=21967703

Family Applications (2)

Application Number Title Priority Date Filing Date
GB544512D Expired GB544512A (en) 1938-02-01
GB3396/39A Expired GB508295A (en) 1938-02-01 1939-02-01 Improvements in and relating to methods of and apparatus for casting vitreous articles

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB544512D Expired GB544512A (en) 1938-02-01

Country Status (3)

Country Link
DE (1) DE692589C (en)
FR (1) FR849715A (en)
GB (2) GB508295A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150708A (en) * 1977-12-05 1979-04-24 Gte Sylvania Incorporated Apparatus and method of making filaments
EP0197337A1 (en) * 1985-03-12 1986-10-15 Asahi Glass Company Ltd. Method for molding calcium phosphate type glass

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111673A (en) * 1976-06-15 1978-09-05 Conwed Corporation Mineral fiberizing wheel
US4274857A (en) * 1979-11-02 1981-06-23 Ppg Industries, Inc. Treating covers for press bending molds, and method of press bending glass sheets

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150708A (en) * 1977-12-05 1979-04-24 Gte Sylvania Incorporated Apparatus and method of making filaments
EP0197337A1 (en) * 1985-03-12 1986-10-15 Asahi Glass Company Ltd. Method for molding calcium phosphate type glass

Also Published As

Publication number Publication date
GB544512A (en) 1900-01-01
FR849715A (en) 1939-11-30
DE692589C (en) 1940-06-22

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