CH233031A - Four électrique à auto-résistance, notamment pour la production de laine de verre. - Google Patents

Four électrique à auto-résistance, notamment pour la production de laine de verre.

Info

Publication number
CH233031A
CH233031A CH233031DA CH233031A CH 233031 A CH233031 A CH 233031A CH 233031D A CH233031D A CH 233031DA CH 233031 A CH233031 A CH 233031A
Authority
CH
Switzerland
Prior art keywords
self
production
electric furnace
glass wool
resisting electric
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Modigliani Sa Vetre Balzaretti
Original Assignee
Balzaretti Modigliani Spa
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 Balzaretti Modigliani Spa filed Critical Balzaretti Modigliani Spa
Publication of CH233031A publication Critical patent/CH233031A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C03B37/09—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates electrically heated
    • C03B37/092—Direct-resistance heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CH233031D 1939-05-01 1942-07-27 Four électrique à auto-résistance, notamment pour la production de laine de verre. CH233031A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU646179X 1939-05-01

Publications (1)

Publication Number Publication Date
CH233031A true CH233031A (fr) 1944-06-30

Family

ID=19733007

Family Applications (1)

Application Number Title Priority Date Filing Date
CH233031D CH233031A (fr) 1939-05-01 1942-07-27 Four électrique à auto-résistance, notamment pour la production de laine de verre.

Country Status (5)

Country Link
BE (1) BE478077A (enrdf_load_stackoverflow)
CH (1) CH233031A (enrdf_load_stackoverflow)
FR (1) FR884518A (enrdf_load_stackoverflow)
GB (1) GB646179A (enrdf_load_stackoverflow)
LU (1) LU26267A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677003A (en) * 1949-01-04 1954-04-27 Saint Gobain Glass furnace

Also Published As

Publication number Publication date
BE478077A (enrdf_load_stackoverflow)
FR884518A (fr) 1943-08-19
LU26267A1 (enrdf_load_stackoverflow)
GB646179A (en) 1950-11-15

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