ATE193863T1 - Verfahren zur herstellung von linsen - Google Patents

Verfahren zur herstellung von linsen

Info

Publication number
ATE193863T1
ATE193863T1 AT95909050T AT95909050T ATE193863T1 AT E193863 T1 ATE193863 T1 AT E193863T1 AT 95909050 T AT95909050 T AT 95909050T AT 95909050 T AT95909050 T AT 95909050T AT E193863 T1 ATE193863 T1 AT E193863T1
Authority
AT
Austria
Prior art keywords
wax
lens
blocking step
producing lenses
lenses
Prior art date
Application number
AT95909050T
Other languages
English (en)
Inventor
John Tomney
Jotinderpal Singh Sidhu
Original Assignee
Hydron 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 Hydron Ltd filed Critical Hydron Ltd
Application granted granted Critical
Publication of ATE193863T1 publication Critical patent/ATE193863T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/005—Blocking means, chucks or the like; Alignment devices
    • B24B13/0057—Deblocking of 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
    • B29D11/00932—Combined cutting and grinding thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Detergent Compositions (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Coloring (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Prostheses (AREA)
AT95909050T 1994-03-04 1995-02-24 Verfahren zur herstellung von linsen ATE193863T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9404170A GB2287421B (en) 1994-03-04 1994-03-04 Process of preparing lenses
PCT/GB1995/000390 WO1995023684A1 (en) 1994-03-04 1995-02-24 Process of preparing lenses

Publications (1)

Publication Number Publication Date
ATE193863T1 true ATE193863T1 (de) 2000-06-15

Family

ID=10751276

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95909050T ATE193863T1 (de) 1994-03-04 1995-02-24 Verfahren zur herstellung von linsen

Country Status (12)

Country Link
EP (1) EP0746459B1 (de)
AT (1) ATE193863T1 (de)
AU (1) AU686745B2 (de)
DE (1) DE69517517T2 (de)
DK (1) DK0746459T3 (de)
ES (1) ES2146748T3 (de)
GB (1) GB2287421B (de)
GR (1) GR3034241T3 (de)
IL (1) IL112815A (de)
PT (1) PT746459E (de)
WO (1) WO1995023684A1 (de)
ZA (1) ZA951650B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102887651B (zh) * 2011-07-20 2016-03-09 鸿富锦精密工业（深圳）有限公司 解蜡装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2017546B (en) * 1978-02-20 1982-02-10 Duff G Securing lenses blanks for grinding
JPS55133929A (en) * 1979-04-09 1980-10-18 Hoya Corp Separating method for glass mold
US4382351A (en) * 1979-06-04 1983-05-10 Cole National Corporation Chuck assembly for lens block
US4328060A (en) * 1980-08-26 1982-05-04 Coburn Optical Industries, Inc. Ophthalmic lens deblocking - method and apparatus
JPS59500805A (ja) * 1982-05-14 1984-05-10 コパ−ビジヨン　（ユ−．ケ−．）　リミテイツド コンタクトレンズの製造
GB2148169B (en) * 1983-10-24 1987-05-28 Contact Lens Supplies Method of manufacturing a contact lens and apparatus for use in the method
GB8410341D0 (en) * 1984-04-19 1984-05-31 Coopervision Optics Blocking machines
GB8910352D0 (en) * 1989-05-05 1989-06-21 Gilco Optics Limited Improvements in or relating to lens blanks
JPH0381385A (ja) * 1989-08-25 1991-04-05 Kuraray Co Ltd コンタクトレンズ用材料とその支持体との接着方法
US5326413A (en) * 1990-11-19 1994-07-05 Pearle, Inc. Hot melt adhesive composition that melts at relatively low temperatures
US5177907A (en) * 1991-11-12 1993-01-12 Summitt Molding & Engineering, Inc. Plastic lens block with ribs
JPH06336599A (ja) * 1993-05-27 1994-12-06 Olympus Optical Co Ltd 洗浄組成物

Also Published As

Publication number Publication date
DK0746459T3 (da) 2000-07-31
IL112815A0 (en) 1995-05-26
AU1715295A (en) 1995-09-18
GB2287421A (en) 1995-09-20
DE69517517D1 (de) 2000-07-20
GB2287421B (en) 1997-09-03
ZA951650B (en) 1995-12-08
GB9404170D0 (en) 1994-04-20
ES2146748T3 (es) 2000-08-16
WO1995023684A1 (en) 1995-09-08
EP0746459B1 (de) 2000-06-14
DE69517517T2 (de) 2000-10-19
IL112815A (en) 1998-07-15
PT746459E (pt) 2000-11-30
GR3034241T3 (en) 2000-12-29
EP0746459A1 (de) 1996-12-11
AU686745B2 (en) 1998-02-12

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee