FR713715A - Glass lens manufacturing process - Google Patents

Glass lens manufacturing process

Info

Publication number
FR713715A
FR713715A FR713715DA FR713715A FR 713715 A FR713715 A FR 713715A FR 713715D A FR713715D A FR 713715DA FR 713715 A FR713715 A FR 713715A
Authority
FR
France
Prior art keywords
manufacturing process
glass lens
lens manufacturing
glass
manufacturing
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)
Inventor
Karl Riedel
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 filed Critical
Application granted granted Critical
Publication of FR713715A publication Critical patent/FR713715A/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
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR713715D 1931-01-24 1931-01-24 Glass lens manufacturing process Expired FR713715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR713715T 1931-01-24

Publications (1)

Publication Number Publication Date
FR713715A true FR713715A (en) 1931-10-31

Family

ID=9084455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713715D Expired FR713715A (en) 1931-01-24 1931-01-24 Glass lens manufacturing process

Country Status (1)

Country Link
FR (1) FR713715A (en)

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