FR1015099A - Procédé de fabrication des verres de contact ophtalmologiques - Google Patents

Procédé de fabrication des verres de contact ophtalmologiques

Info

Publication number
FR1015099A
FR1015099A FR1015099DA FR1015099A FR 1015099 A FR1015099 A FR 1015099A FR 1015099D A FR1015099D A FR 1015099DA FR 1015099 A FR1015099 A FR 1015099A
Authority
FR
France
Prior art keywords
manufacturing process
contact lenses
ophthalmic contact
ophthalmic
lenses
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
English (en)
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.)
Mueller Welt GmbH
Original Assignee
Mueller Welt GmbH
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 Mueller Welt GmbH filed Critical Mueller Welt GmbH
Application granted granted Critical
Publication of FR1015099A publication Critical patent/FR1015099A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
    • C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
    • C03B23/0355—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet by blowing without suction directly on the glass sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10—Forming by pressure difference, e.g. vacuum
    • 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
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
FR1015099D 1949-03-28 1950-03-27 Procédé de fabrication des verres de contact ophtalmologiques Expired FR1015099A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE275726X 1949-03-28

Publications (1)

Publication Number Publication Date
FR1015099A true FR1015099A (fr) 1952-08-27

Family

ID=6026875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1015099D Expired FR1015099A (fr) 1949-03-28 1950-03-27 Procédé de fabrication des verres de contact ophtalmologiques

Country Status (2)

Country Link
CH (1) CH275726A (fr)
FR (1) FR1015099A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016028660A1 (fr) * 2014-08-20 2016-02-25 Corning Incorporated Procédés de formage d'objets en verre façonnés à partir de feuilles de verre

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186761B (de) * 1954-12-23 1965-02-04 Nils Claes Hugo Fischerstroem Signaleinrichtung an Kraftfahrzeugen
US5447679A (en) * 1990-07-18 1995-09-05 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Process of producing plastic plates with wells by placing a film on a mold and applying hot gas
DE4022794A1 (de) * 1990-07-18 1992-02-06 Max Planck Gesellschaft Verfahren zur herstellung einer platte mit zumindest einer nach oben offenen mulde zur aufnahme von chemischen und/oder biochemischen und/oder mikrobiologischen substanzen und nach dem verfahren hergestellte platte
DE102014110923B4 (de) * 2014-07-31 2016-06-02 Schott Ag Geformter Glas- oder Glaskeramikartikel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016028660A1 (fr) * 2014-08-20 2016-02-25 Corning Incorporated Procédés de formage d'objets en verre façonnés à partir de feuilles de verre
US20170274626A1 (en) 2014-08-20 2017-09-28 Corning Incorporated Methods of forming shaped glass articles from glass sheets
US10479052B2 (en) 2014-08-20 2019-11-19 Corning Incorporated Methods of forming shaped glass articles from glass sheets
US11400691B2 (en) 2014-08-20 2022-08-02 Corning Incorporated Methods of forming shaped glass articles from glass sheets

Also Published As

Publication number Publication date
CH275726A (de) 1951-06-15

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