FR832810A - Process for the manufacture of glass articles with precise optical surfaces, and articles produced by this process - Google Patents

Process for the manufacture of glass articles with precise optical surfaces, and articles produced by this process

Info

Publication number
FR832810A
FR832810A FR832810DA FR832810A FR 832810 A FR832810 A FR 832810A FR 832810D A FR832810D A FR 832810DA FR 832810 A FR832810 A FR 832810A
Authority
FR
France
Prior art keywords
articles
manufacture
optical surfaces
precise optical
produced
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Application granted granted Critical
Publication of FR832810A publication Critical patent/FR832810A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR832810D 1937-02-05 1938-01-31 Process for the manufacture of glass articles with precise optical surfaces, and articles produced by this process Expired FR832810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US832810XA 1937-02-05 1937-02-05

Publications (1)

Publication Number Publication Date
FR832810A true FR832810A (en) 1938-10-04

Family

ID=22177326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832810D Expired FR832810A (en) 1937-02-05 1938-01-31 Process for the manufacture of glass articles with precise optical surfaces, and articles produced by this process

Country Status (1)

Country Link
FR (1) FR832810A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415607A1 (en) * 1978-01-27 1979-08-24 Seima Moulding glass articles of precise profile - using air holes and die heating and heat control cavities

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415607A1 (en) * 1978-01-27 1979-08-24 Seima Moulding glass articles of precise profile - using air holes and die heating and heat control cavities

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