FR2415607B1 - - Google Patents
Info
- Publication number
- FR2415607B1 FR2415607B1 FR7802389A FR7802389A FR2415607B1 FR 2415607 B1 FR2415607 B1 FR 2415607B1 FR 7802389 A FR7802389 A FR 7802389A FR 7802389 A FR7802389 A FR 7802389A FR 2415607 B1 FR2415607 B1 FR 2415607B1
- Authority
- FR
- France
- 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
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
- C03B11/082—Construction of plunger or mould for making solid articles, e.g. lenses having profiled, patterned or microstructured surfaces
-
- 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
- C03B11/10—Construction of plunger or mould for making hollow or semi-hollow articles
-
- 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
- C03B11/12—Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
- C03B11/122—Heating
-
- 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
- C03B11/12—Cooling, heating, or insulating the plunger, the mould, or the glass-pressing machine; cooling or heating of the glass in the mould
- C03B11/125—Cooling
- C03B11/127—Cooling of hollow or semi-hollow articles or their moulds
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/40—Product characteristics
- C03B2215/41—Profiled surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7802389A FR2415607A1 (fr) | 1978-01-27 | 1978-01-27 | Procede de moulage d'elements optiques en verre tels que les glaces des projecteurs d'automobiles ou analogues |
IT19046/79A IT1164952B (it) | 1978-01-27 | 1979-01-03 | Processo di stampaggio di elementi ottici di vetro come i vetri dei fari di autoveicoli o simili |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7802389A FR2415607A1 (fr) | 1978-01-27 | 1978-01-27 | Procede de moulage d'elements optiques en verre tels que les glaces des projecteurs d'automobiles ou analogues |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2415607A1 FR2415607A1 (fr) | 1979-08-24 |
FR2415607B1 true FR2415607B1 (fr) | 1984-09-07 |
Family
ID=9203917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7802389A Granted FR2415607A1 (fr) | 1978-01-27 | 1978-01-27 | Procede de moulage d'elements optiques en verre tels que les glaces des projecteurs d'automobiles ou analogues |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2415607A1 (fr) |
IT (1) | IT1164952B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT8948094A0 (it) * | 1989-06-16 | 1989-06-16 | Siv Soc Italiana Vetro | Procedimento ed apparecchiatura per la fabbricazione di uno specchio a forma prismatica, atto ad essere utilizzato come specchio retrovisore in un autoveicolo |
FR2706445B1 (fr) * | 1993-06-18 | 1995-09-08 | Holophane | Procédé de fabrication de glace de phare, glace ainsi obtenue et moule pour la mise en Óoeuvre de ce procédé. |
DE10216706B9 (de) | 2002-04-16 | 2007-02-08 | Schott Ag | Verfahren zur Herstellung einer Projektionsscheinwerferlinse |
DE102004048500B9 (de) * | 2004-10-06 | 2010-03-25 | Schott Ag | Verfahren zur Herstellung einer Projektionsscheinwerferlinse und Werkzeug zum Blankpressen |
DE102005043819A1 (de) | 2005-09-13 | 2007-03-29 | Doctor Optics Gmbh | Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer |
FR3110359B1 (fr) * | 2020-05-19 | 2022-06-03 | Pochet Du Courval | Récipient monolithique compartimenté, en verre épais, équipement et procédé de moulage d’un tel récipient |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB271766A (en) * | 1926-12-31 | 1927-06-02 | William Asbury Dorey | Improvements in diffuse prismatic reflector and method of making the same |
FR802890A (fr) * | 1935-02-02 | 1936-09-17 | Verreries Gobeleteries L Esper | Procédé de fabrication par soufflage d'objets en verre et moule pour la réalisation de ce procédé |
FR832810A (fr) * | 1937-02-05 | 1938-10-04 | Corning Glass Works | Procédé de fabrication d'articles en verre à surfaces optiques précises, et articles produits d'après ce procédé |
US3244497A (en) * | 1962-09-27 | 1966-04-05 | Bausch & Lomb | Glass press mold structure with temperature regulation |
FR1386634A (fr) * | 1964-01-24 | 1965-01-22 | Bausch & Lomb | ébauche de lentille et procédé de fabrication de ladite ébauche |
US3468654A (en) * | 1966-05-02 | 1969-09-23 | Owens Illinois Inc | Method and apparatus for controlling the heat build-up within glassware forming apparatus |
NL167892C (nl) * | 1967-06-19 | Krauss Maffei Ag | Inrichting voor het sluiten respectievelijk openen van een spuitgietvorm. | |
DE2001977C3 (de) * | 1970-01-17 | 1981-05-14 | Jenaer Glaswerk Schott & Gen., 6500 Mainz | Vorformeinrichtung zur Erzeugung eines Vorpreßlings für vorzugsweise Hohlglaskörper |
-
1978
- 1978-01-27 FR FR7802389A patent/FR2415607A1/fr active Granted
-
1979
- 1979-01-03 IT IT19046/79A patent/IT1164952B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2415607A1 (fr) | 1979-08-24 |
IT7919046A0 (it) | 1979-01-03 |
IT1164952B (it) | 1987-04-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GC | Lien (pledge) constituted | ||
GC | Lien (pledge) constituted | ||
CA | Change of address | ||
CD | Change of name or company name | ||
ST | Notification of lapse |