FR2416783A1 - Procede de fabrication de montures de lunettes - Google Patents
Procede de fabrication de montures de lunettesInfo
- Publication number
- FR2416783A1 FR2416783A1 FR7803888A FR7803888A FR2416783A1 FR 2416783 A1 FR2416783 A1 FR 2416783A1 FR 7803888 A FR7803888 A FR 7803888A FR 7803888 A FR7803888 A FR 7803888A FR 2416783 A1 FR2416783 A1 FR 2416783A1
- Authority
- FR
- France
- Prior art keywords
- blank
- subsequently removed
- areas
- supported during
- spectacle frames
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D12/00—Producing frames
- B29D12/02—Spectacle frames
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
Procédé de fabrication de montures de lunettes à partir d'un matériau thermoplastique, ou d'un matériau analogue. Le procédé comprend le perçage de quatre trous dans une ébauche, le placement de l'ébauche sur un premier support comportant deux goujons de positionnement et deux axes dilatables. Le profit externe de la monture est alors fraisé et tous les profils nécessaires sont fraisés sur les côtés et les extrémités avant et arrière de la monture, celle-ci étant inversée sur le support lorsque cela est nécessaire. Finalement, la monture est enlevée du support et placée sur un second support la maintenant extérieurement. Les ouvertures et les gorges pour lentille, sont ensuites usinées dans les parois. Application à la fabrication des montures de lunettes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7803888A FR2416783A1 (fr) | 1978-02-10 | 1978-02-10 | Procede de fabrication de montures de lunettes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7803888A FR2416783A1 (fr) | 1978-02-10 | 1978-02-10 | Procede de fabrication de montures de lunettes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2416783A1 true FR2416783A1 (fr) | 1979-09-07 |
Family
ID=9204479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7803888A Withdrawn FR2416783A1 (fr) | 1978-02-10 | 1978-02-10 | Procede de fabrication de montures de lunettes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2416783A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987003248A1 (fr) * | 1985-12-02 | 1987-06-04 | Zbigniew Lange | Fabrication de montures de lunettes |
FR3044430A1 (fr) * | 2015-11-26 | 2017-06-02 | Ak Optique | Procede de fabrication d'une monture de lunettes munie d'appuis nasaux a meplat |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB644352A (en) * | 1946-08-07 | 1950-10-11 | Mavreky Osipenko | Improvements in or relating to the manufacture of spectacle frames |
US3777605A (en) * | 1971-09-23 | 1973-12-11 | Nasa | Vee-notching device |
FR2187519A1 (en) * | 1972-06-14 | 1974-01-18 | Bonneville Roge | Machining of spectacle frames - using cutting equipment working from templates for the lens profiles and the frame outlines |
DE2342012A1 (de) * | 1973-08-20 | 1975-02-27 | Hellerich Fa Robert | Fraesvorrichtung vorzugsweise fuer brillenoberteile aus kunststoff |
-
1978
- 1978-02-10 FR FR7803888A patent/FR2416783A1/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB644352A (en) * | 1946-08-07 | 1950-10-11 | Mavreky Osipenko | Improvements in or relating to the manufacture of spectacle frames |
US3777605A (en) * | 1971-09-23 | 1973-12-11 | Nasa | Vee-notching device |
FR2187519A1 (en) * | 1972-06-14 | 1974-01-18 | Bonneville Roge | Machining of spectacle frames - using cutting equipment working from templates for the lens profiles and the frame outlines |
DE2342012A1 (de) * | 1973-08-20 | 1975-02-27 | Hellerich Fa Robert | Fraesvorrichtung vorzugsweise fuer brillenoberteile aus kunststoff |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987003248A1 (fr) * | 1985-12-02 | 1987-06-04 | Zbigniew Lange | Fabrication de montures de lunettes |
FR3044430A1 (fr) * | 2015-11-26 | 2017-06-02 | Ak Optique | Procede de fabrication d'une monture de lunettes munie d'appuis nasaux a meplat |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |