WO2003009983A1 - Semi-finished resin lens, and method and apparatus for producing the same - Google Patents

Semi-finished resin lens, and method and apparatus for producing the same Download PDF

Info

Publication number
WO2003009983A1
WO2003009983A1 PCT/JP2002/007494 JP0207494W WO03009983A1 WO 2003009983 A1 WO2003009983 A1 WO 2003009983A1 JP 0207494 W JP0207494 W JP 0207494W WO 03009983 A1 WO03009983 A1 WO 03009983A1
Authority
WO
WIPO (PCT)
Prior art keywords
semi
resin
resin lens
producing
lens
Prior art date
Application number
PCT/JP2002/007494
Other languages
English (en)
French (fr)
Inventor
Kazunori Kagei
Yoshihiro Yamamoto
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.
Priority to EP02749356A priority Critical patent/EP1426158B1/en
Priority to DE60215679T priority patent/DE60215679T2/de
Priority to KR1020037016796A priority patent/KR100848761B1/ko
Priority to JP2003515362A priority patent/JP4149918B2/ja
Priority to US10/484,948 priority patent/US20040178525A1/en
Publication of WO2003009983A1 publication Critical patent/WO2003009983A1/ja

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
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/24—Feeding the material into the mould
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/26—Moulds or cores
    • 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
    • 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
    • B29D11/00538—Feeding arrangements
    • 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
    • B29D11/00932—Combined cutting and grinding thereof
    • 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
    • B29C33/306—Exchangeable mould parts, e.g. cassette moulds, mould inserts
    • 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
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/772—Articles characterised by their shape and not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
PCT/JP2002/007494 2001-07-25 2002-07-24 Semi-finished resin lens, and method and apparatus for producing the same WO2003009983A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP02749356A EP1426158B1 (en) 2001-07-25 2002-07-24 Process for making a semi-finished lens
DE60215679T DE60215679T2 (de) 2001-07-25 2002-07-24 Verfahren zur Herstellung einer halbfertigen Harzlinse
KR1020037016796A KR100848761B1 (ko) 2001-07-25 2002-07-24 수지렌즈의 반제품과 그 제조장치 및 제조방법
JP2003515362A JP4149918B2 (ja) 2001-07-25 2002-07-24 樹脂レンズの半製品とその製造方法
US10/484,948 US20040178525A1 (en) 2001-07-25 2002-07-24 Half-finished resin lens, and apparatus and method for producing it

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001-224334 2001-07-25
JP2001224334 2001-07-25

Publications (1)

Publication Number Publication Date
WO2003009983A1 true WO2003009983A1 (en) 2003-02-06

Family

ID=19057518

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/007494 WO2003009983A1 (en) 2001-07-25 2002-07-24 Semi-finished resin lens, and method and apparatus for producing the same

Country Status (7)

Country Link
US (1) US20040178525A1 (ja)
EP (1) EP1426158B1 (ja)
JP (1) JP4149918B2 (ja)
KR (1) KR100848761B1 (ja)
CN (1) CN1283439C (ja)
DE (1) DE60215679T2 (ja)
WO (1) WO2003009983A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011227523A (ja) * 2004-09-07 2011-11-10 Ophthonix Inc 光学レンズの製造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010044893A1 (de) * 2010-03-10 2011-09-15 Rodenstock Gmbh Neuer Glasherstellungsprozess für Kunststoffgläser
CN105047803A (zh) * 2015-06-11 2015-11-11 吴少健 一种led拱形透镜成型方法
EP3354439B1 (en) * 2017-01-27 2023-01-25 Essilor International Method for injection molding weld line free minus power lens elements

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61290012A (ja) * 1985-06-18 1986-12-20 Nippon Contact Lens:Kk レンズ成形装置
JPH02157130A (ja) * 1988-12-09 1990-06-15 Canon Inc レンズの成形用型
JPH03284913A (ja) * 1990-03-22 1991-12-16 Nippon Shokubai Co Ltd プラスチックレンズの製造方法および装置
WO1996023651A2 (en) * 1995-02-02 1996-08-08 Bausch & Lomb Incorporated Method and apparatus for molding contact lenses and making their container
JP2000039594A (ja) * 1998-07-23 2000-02-08 Asahi Optical Co Ltd 累進多焦点レンズ用ガラス型の製造方法及びその加工装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728106A (en) * 1950-09-08 1955-12-27 American Optical Corp Means for producing optical elements
US2890486A (en) * 1955-08-29 1959-06-16 American Optical Corp Mold for producing lens of any shape from a polymerizable material
US4042552A (en) * 1972-09-19 1977-08-16 Warner-Lambert Company Composition for hydrophilic lens blank and method of casting
US4611039A (en) * 1981-11-09 1986-09-09 Precision-Cosmet Co., Inc. Wettable, gas permeable contact lens
US4469646A (en) * 1982-08-09 1984-09-04 Rawlings David L Method of molding plastic contact lenses
GB8507007D0 (en) * 1985-03-19 1985-04-24 Coopervision Optics Casting lenses
US4761436A (en) * 1985-10-21 1988-08-02 Shin-Etsu Chemical Co., Ltd. Contact lens comprising triorganovinylsilane polymers
US4840754A (en) * 1987-11-09 1989-06-20 Ocutech Method of molding articles
JPH0313902A (ja) * 1989-06-12 1991-01-22 Olympus Optical Co Ltd 複合型光学部品とその製造方法
US5517259A (en) * 1992-11-23 1996-05-14 Innotech, Inc. Method of manufacturing toric single vision, spherical or aspheric bifocal, multifocal or progressive contact lenses
US5981618A (en) * 1994-06-10 1999-11-09 Johnson & Johnson Vision Products, Inc. Mold clamping and precure of a polymerizable hydrogel
JPH10315252A (ja) * 1997-05-20 1998-12-02 Menicon Co Ltd レンズブランク成形用型及びコンタクトレンズの製造方法
US6391231B1 (en) * 1998-11-23 2002-05-21 Younger Mfg. Co. Method for side-fill lens casting
US6284162B1 (en) * 1999-03-25 2001-09-04 Sola International, Inc. Molding method for manufacturing thin thermoplastic lenses
JP2000326348A (ja) * 1999-05-21 2000-11-28 Asahi Optical Co Ltd レンズ成形型，その作製方法，及びレンズ製造方法
JP3547662B2 (ja) * 1999-09-20 2004-07-28 Ｈｏｙａ株式会社 紫外線吸収性に優れたプラスチック眼鏡レンズ及びその製造方法
JP3676138B2 (ja) * 1999-09-20 2005-07-27 Ｈｏｙａ株式会社 紫外線吸収性に優れたプラスチック眼鏡レンズ及びその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61290012A (ja) * 1985-06-18 1986-12-20 Nippon Contact Lens:Kk レンズ成形装置
JPH02157130A (ja) * 1988-12-09 1990-06-15 Canon Inc レンズの成形用型
JPH03284913A (ja) * 1990-03-22 1991-12-16 Nippon Shokubai Co Ltd プラスチックレンズの製造方法および装置
WO1996023651A2 (en) * 1995-02-02 1996-08-08 Bausch & Lomb Incorporated Method and apparatus for molding contact lenses and making their container
JP2000039594A (ja) * 1998-07-23 2000-02-08 Asahi Optical Co Ltd 累進多焦点レンズ用ガラス型の製造方法及びその加工装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011227523A (ja) * 2004-09-07 2011-11-10 Ophthonix Inc 光学レンズの製造方法

Also Published As

Publication number Publication date
JPWO2003009983A1 (ja) 2004-11-11
JP4149918B2 (ja) 2008-09-17
CN1525905A (zh) 2004-09-01
US20040178525A1 (en) 2004-09-16
EP1426158A1 (en) 2004-06-09
EP1426158B1 (en) 2006-10-25
DE60215679D1 (de) 2006-12-07
CN1283439C (zh) 2006-11-08
KR20040018388A (ko) 2004-03-03
DE60215679T2 (de) 2007-08-30
EP1426158A4 (en) 2005-08-10
KR100848761B1 (ko) 2008-07-28

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