DE69611811T2 - Verfahren zum herstellen von kunststofflinsen - Google Patents

Verfahren zum herstellen von kunststofflinsen

Info

Publication number
DE69611811T2
DE69611811T2 DE69611811T DE69611811T DE69611811T2 DE 69611811 T2 DE69611811 T2 DE 69611811T2 DE 69611811 T DE69611811 T DE 69611811T DE 69611811 T DE69611811 T DE 69611811T DE 69611811 T2 DE69611811 T2 DE 69611811T2
Authority
DE
Germany
Prior art keywords
plastic lenses
producing plastic
producing
lenses
plastic
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
DE69611811T
Other languages
English (en)
Other versions
DE69611811D1 (de
Inventor
Tadashi Kobayashi
Yuyoshi Saito
Ltd Kato
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.)
Asahi Lite Optical Co Ltd
Original Assignee
Asahi Lite Optical Co Ltd
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 Asahi Lite Optical Co Ltd filed Critical Asahi Lite Optical Co Ltd
Application granted granted Critical
Publication of DE69611811D1 publication Critical patent/DE69611811D1/de
Publication of DE69611811T2 publication Critical patent/DE69611811T2/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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • 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
    • B29D11/0048—Moulds for lenses
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • 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
    • 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
    • B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE69611811T 1995-04-28 1996-04-26 Verfahren zum herstellen von kunststofflinsen Expired - Lifetime DE69611811T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10532495A JP3651698B2 (ja) 1995-04-28 1995-04-28 プラスチックレンズの製造方法
PCT/JP1996/001177 WO1996033860A1 (fr) 1995-04-28 1996-04-26 Procede de fabrication de lentilles en plastique

Publications (2)

Publication Number Publication Date
DE69611811D1 DE69611811D1 (de) 2001-03-29
DE69611811T2 true DE69611811T2 (de) 2001-09-27

Family

ID=14404541

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611811T Expired - Lifetime DE69611811T2 (de) 1995-04-28 1996-04-26 Verfahren zum herstellen von kunststofflinsen

Country Status (7)

Country Link
US (1) US5922251A (de)
EP (1) EP0768169B1 (de)
JP (1) JP3651698B2 (de)
KR (1) KR100429934B1 (de)
CN (1) CN1061597C (de)
DE (1) DE69611811T2 (de)
WO (1) WO1996033860A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2695599B2 (ja) * 1993-09-29 1997-12-24 ホーヤ株式会社 ポリウレタンレンズの製造方法
US6274694B1 (en) 1995-11-20 2001-08-14 Hoya Corporation Process for the production of polyurethane lens
DE69720922T2 (de) 1996-11-29 2003-11-13 Matsushita Electric Ind Co Ltd Prozessor mit verbessertem Rundungsprozess
US7820085B2 (en) 2003-10-29 2010-10-26 Essilor International Methods relating to molding optical lenses
EP1710273B1 (de) * 2004-01-30 2014-09-10 Mitsubishi Rayon Co., Ltd. Formkörper zur verwendung als optisches bauteil und herstellungsverfahren dafür
CN103421434B (zh) * 2012-05-14 2018-09-04 麦克赛尔控股株式会社 塑料透镜成型用粘着带及塑料透镜成型方法
CN111574644B (zh) * 2020-05-30 2022-04-19 武汉椿岭科技有限公司 糊状bpo作为引发剂在光学树脂镜片中的应用
CN112248331B (zh) * 2020-12-21 2021-03-16 深圳市众凌泰科技有限公司 一种芯片铺胶恒温翻转装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429692A (en) * 1943-09-22 1947-10-28 American Optical Corp Method of making ophthalmic lenses
JPS5770617A (en) * 1980-10-20 1982-05-01 Ricoh Co Ltd Molding of lens
US4424175A (en) * 1982-07-27 1984-01-03 Neefe Charles W Spin casting
US4422984A (en) * 1982-09-13 1983-12-27 Neefe Charles W Centrifugal casting of contact lenses
CS247723B1 (en) * 1984-01-26 1987-01-15 Otto Wichterle Method and device for monomeric compounds triturating in moulds for contact lenses centrifugal casting
JPS61257302A (ja) * 1985-03-08 1986-11-14 ダグラス　シヨ−ナ− 耐パンクタイヤ用シンタクチツクフオ−ムタイヤ插入体及びその一部を製造するための装置
CS272334B1 (en) * 1988-05-13 1991-01-15 Sulc Jiri Method of lenses rotating casting and equipment for realization of this method
JPH07306B2 (ja) * 1988-06-30 1995-01-11 フクビ化学工業株式会社 硬化型樹脂成形品の製造法
JPH03141127A (ja) * 1989-10-25 1991-06-17 Olympus Optical Co Ltd 光学素子の成形方法および装置
US5122314A (en) * 1990-12-04 1992-06-16 Eastman Kodak Company Method for fabricating grin lens elements by spin molding

Also Published As

Publication number Publication date
DE69611811D1 (de) 2001-03-29
CN1061597C (zh) 2001-02-07
JP3651698B2 (ja) 2005-05-25
JPH08300501A (ja) 1996-11-19
WO1996033860A1 (fr) 1996-10-31
KR100429934B1 (ko) 2004-07-21
CN1152273A (zh) 1997-06-18
EP0768169B1 (de) 2001-02-21
EP0768169A4 (de) 1997-10-15
EP0768169A1 (de) 1997-04-16
KR970703850A (ko) 1997-08-09
US5922251A (en) 1999-07-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition