FR33771E - Molding process for fused silica objects - Google Patents

Molding process for fused silica objects

Info

Publication number
FR33771E
FR33771E FR33771DA FR33771E FR 33771 E FR33771 E FR 33771E FR 33771D A FR33771D A FR 33771DA FR 33771 E FR33771 E FR 33771E
Authority
FR
France
Prior art keywords
molding process
fused silica
objects
silica objects
fused
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
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR33771E publication Critical patent/FR33771E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/225—Refining
    • C03B5/2252—Refining under reduced pressure, e.g. with vacuum refiners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR33771D 1927-06-04 1927-06-04 Molding process for fused silica objects Expired FR33771E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33771T 1927-06-04

Publications (1)

Publication Number Publication Date
FR33771E true FR33771E (en) 1929-03-04

Family

ID=8671393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33771D Expired FR33771E (en) 1927-06-04 1927-06-04 Molding process for fused silica objects

Country Status (1)

Country Link
FR (1) FR33771E (en)

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