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DE69111374D1 - Dreiteil-Formwerkzeug zur Herstellung einer optischen Vorrichtung. - Google Patents

Dreiteil-Formwerkzeug zur Herstellung einer optischen Vorrichtung.

Info

Publication number
DE69111374D1
DE69111374D1 DE69111374T DE69111374T DE69111374D1 DE 69111374 D1 DE69111374 D1 DE 69111374D1 DE 69111374 T DE69111374 T DE 69111374T DE 69111374 T DE69111374 T DE 69111374T DE 69111374 D1 DE69111374 D1 DE 69111374D1
Authority
DE
Germany
Prior art keywords
manufacturing
optical device
part mold
mold
optical
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 - Lifetime
Application number
DE69111374T
Other languages
English (en)
Other versions
DE69111374T2 (de
Inventor
Terence M Fogarty
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69111374D1 publication Critical patent/DE69111374D1/de
Publication of DE69111374T2 publication Critical patent/DE69111374T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • 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
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • B29D11/00442—Curing the lens material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/0041—Contact lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Prostheses (AREA)
  • Eyeglasses (AREA)
DE1991611374 1990-10-30 1991-10-29 Dreiteil-Formwerkzeug zur Herstellung einer optischen Vorrichtung. Expired - Lifetime DE69111374T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60594190A 1990-10-30 1990-10-30

Publications (2)

Publication Number Publication Date
DE69111374D1 true DE69111374D1 (de) 1995-08-24
DE69111374T2 DE69111374T2 (de) 1996-04-04

Family

ID=24425847

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991611374 Expired - Lifetime DE69111374T2 (de) 1990-10-30 1991-10-29 Dreiteil-Formwerkzeug zur Herstellung einer optischen Vorrichtung.

Country Status (3)

Country Link
EP (1) EP0484089B1 (de)
JP (1) JP2545311Y2 (de)
DE (1) DE69111374T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5597519A (en) * 1994-06-10 1997-01-28 Johnson & Johnson Vision Products, Inc. Ultraviolet cycling oven for polymerization of contact lenses
IL113904A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Mold clamping and precure of a polymerizable hydrogel
JP2003011139A (ja) * 2001-06-27 2003-01-15 Menicon Co Ltd コンタクトレンズ用成形型およびそれを用いたコンタクトレンズの製造方法
WO2005042221A1 (ja) * 2003-10-31 2005-05-12 Hoya Corporation プラスチックレンズ成形用ガスケット
JP2014531339A (ja) * 2011-08-31 2014-11-27 ジョンソン・アンド・ジョンソン・ビジョン・ケア・インコーポレイテッドＪｏｈｎｓｏｎ ＆ Ｊｏｈｎｓｏｎ Ｖｉｓｉｏｎ Ｃａｒｅ， Ｉｎｃ． 眼用レンズ形成光学機器の処理方法
US9283718B2 (en) * 2012-05-25 2016-03-15 Johnson & Johnson Vision Care, Inc. Reduced-tilt back plastic feature for a contact lens mold
DE202013103446U1 (de) 2013-07-31 2013-08-26 Tangible Engineering Gmbh Kompakte Vorrichtung zur Herstellung eines dreidimensionalen Objekts durch Verfestigen eines fotohärtenden Materials
DE102013215040B4 (de) 2013-07-31 2016-09-22 Tangible Engineering Gmbh Kompakte Vorrichtung zur Herstellung eines dreidimensionalen Objekts durch Verfestigen eines fotohärtenden Materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121896A (en) * 1976-03-24 1978-10-24 Shepherd Thomas H Apparatus for the production of contact lenses
US4085919A (en) * 1976-08-12 1978-04-25 American Optical Corporation Lens-casting cell
AU524955B2 (en) * 1978-08-10 1982-10-14 Gentex Optics Inc Molding ophthalmic lenses and other articles
FR2477059A1 (fr) * 1980-02-28 1981-09-04 Medicornea Sa Procede de fabrication par moulage de lentilles de contact et lentilles obtenues
IT1232661B (it) * 1988-03-02 1992-03-02 Pilkington Visioncare Holdings Procedimento e apparecchio di stampaggio e colata utilizzando matrici a bocchello aventi superfici di stampaggio parametriche

Also Published As

Publication number Publication date
EP0484089B1 (de) 1995-07-19
EP0484089A1 (de) 1992-05-06
JPH0489309U (de) 1992-08-04
JP2545311Y2 (ja) 1997-08-25
DE69111374T2 (de) 1996-04-04

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