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 processInfo
- 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
Links
- 238000000034 method Methods 0.000 title 2
- 239000011521 glass Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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)
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)
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 |
-
1938
- 1938-01-31 FR FR832810D patent/FR832810A/en not_active Expired
Cited By (1)
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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