FR1219344A - Procédé perfectionné de moulage d'éléments optiques - Google Patents

Procédé perfectionné de moulage d'éléments optiques

Info

Publication number
FR1219344A
FR1219344A FR782541A FR782541A FR1219344A FR 1219344 A FR1219344 A FR 1219344A FR 782541 A FR782541 A FR 782541A FR 782541 A FR782541 A FR 782541A FR 1219344 A FR1219344 A FR 1219344A
Authority
FR
France
Prior art keywords
optical elements
advanced method
molding optical
molding
advanced
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
FR782541A
Other languages
English (en)
Inventor
Serge Lavenna
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
Priority to FR782541A priority Critical patent/FR1219344A/fr
Application granted granted Critical
Publication of FR1219344A publication Critical patent/FR1219344A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/14Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/70Completely encapsulating inserts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00865Applying coatings; tinting; colouring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B29K2105/243Partially cured

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
FR782541A 1958-12-24 1958-12-24 Procédé perfectionné de moulage d'éléments optiques Expired FR1219344A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR782541A FR1219344A (fr) 1958-12-24 1958-12-24 Procédé perfectionné de moulage d'éléments optiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR782541A FR1219344A (fr) 1958-12-24 1958-12-24 Procédé perfectionné de moulage d'éléments optiques

Publications (1)

Publication Number Publication Date
FR1219344A true FR1219344A (fr) 1960-05-17

Family

ID=8709590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782541A Expired FR1219344A (fr) 1958-12-24 1958-12-24 Procédé perfectionné de moulage d'éléments optiques

Country Status (1)

Country Link
FR (1) FR1219344A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014783A1 (fr) * 1978-12-28 1980-09-03 Philips Electronics Uk Limited Procédé de fabrication d'éléments asphériques et produits ainsi obtenus
DE3426340A1 (de) * 1983-08-03 1985-03-14 Essilor International (Compagnie Générale d'Optique), Créteil, Val-de-Marne Verfahren zur bildung optischer linsen mit kratzfestem belag und durch das verfahren erhaltene linsen
EP0206397A1 (fr) * 1985-06-10 1986-12-30 Koninklijke Philips Electronics N.V. Lentille réplique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014783A1 (fr) * 1978-12-28 1980-09-03 Philips Electronics Uk Limited Procédé de fabrication d'éléments asphériques et produits ainsi obtenus
DE3426340A1 (de) * 1983-08-03 1985-03-14 Essilor International (Compagnie Générale d'Optique), Créteil, Val-de-Marne Verfahren zur bildung optischer linsen mit kratzfestem belag und durch das verfahren erhaltene linsen
EP0206397A1 (fr) * 1985-06-10 1986-12-30 Koninklijke Philips Electronics N.V. Lentille réplique

Similar Documents

Publication Publication Date Title
FR1228647A (fr) Procédé de purification de l'uranium
FR1220262A (fr) Procédé d'enregistrement électrographique
FR1237957A (fr) Procédé pour la teinture de polyesters linéaires
FR1240765A (fr) Procédé de fabrication de disques d'enregistrement
FR1219344A (fr) Procédé perfectionné de moulage d'éléments optiques
FR75631E (fr) Procédé de fabrication de l'alpha-tocophéryl-quinone
FR1226844A (fr) Procédé de fabrication d'esters
FR1170917A (fr) Procédé de moulage d'éléments optiques de précision
BE602539A (fr) Procédé de fabrication d'arylaminopyrazoles
CH396562A (fr) Procédé d'électropolissage anodique
FR1218353A (fr) Procédé d'avivage optique de téréphtalates de polyméthylène
FR1292769A (fr) Procédé de fabrication d'éléments optiques
BE574233A (fr) Procédé amélioré de fabrication d'esters d'acides acryliques.
FR1222121A (fr) Dispositif et procédé pour la fabrication d'éléments d'optique par moulage
CH366552A (fr) Procédé de préparation de nouveaux agents stilbèniques de blanchiment optique
CH403111A (fr) Procédé d'électro-érosion
FR1459733A (fr) Procédé de fabrication d'esters acryliques
FR1253216A (fr) Procédé de production d'alpha alcoxy-alpha phényl-acétate de pyrolidino-alcoyle
FR1374988A (fr) Nouveaux éléments optiques et procédé pour la fabrication de ces éléments
FR1203027A (fr) Procédé de réalisation d'éléments électroluminescents
FR1213808A (fr) Procédé de construction
FR1229844A (fr) Procédé de fabrication d'esters acryliques
BE610867A (fr) Procédé de fabrication d'acylhydrazinonaphtalènes
CH380514A (de) Procédé de fabrication d'un cacao instantané
FR1249006A (fr) Procédé de fabrication de monocarbure d'uranium