CA2039289A1 - Methode de polissage de lentilles et appareil connexe - Google Patents

Methode de polissage de lentilles et appareil connexe

Info

Publication number
CA2039289A1
CA2039289A1 CA002039289A CA2039289A CA2039289A1 CA 2039289 A1 CA2039289 A1 CA 2039289A1 CA 002039289 A CA002039289 A CA 002039289A CA 2039289 A CA2039289 A CA 2039289A CA 2039289 A1 CA2039289 A1 CA 2039289A1
Authority
CA
Canada
Prior art keywords
sweep
tool
lens
slide
base
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.)
Abandoned
Application number
CA002039289A
Other languages
English (en)
Inventor
Stephen Kulan
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.)
Pilkington Visioncare Inc
Gerber Coburn Optical Inc
Original Assignee
Pilkington Visioncare Inc
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 Pilkington Visioncare Inc filed Critical Pilkington Visioncare Inc
Publication of CA2039289A1 publication Critical patent/CA2039289A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/04Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing
    • B24B13/043Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing using cup-type grinding wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/06Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses, the tool or work being controlled by information-carrying means, e.g. patterns, punched tapes, magnetic tapes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
  • Saccharide Compounds (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CA002039289A 1990-04-18 1991-03-27 Methode de polissage de lentilles et appareil connexe Abandoned CA2039289A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51083490A 1990-04-18 1990-04-18
US510,834 1990-04-18

Publications (1)

Publication Number Publication Date
CA2039289A1 true CA2039289A1 (fr) 1991-10-19

Family

ID=24032395

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002039289A Abandoned CA2039289A1 (fr) 1990-04-18 1991-03-27 Methode de polissage de lentilles et appareil connexe

Country Status (10)

Country Link
EP (1) EP0453094B1 (fr)
JP (1) JPH04226856A (fr)
KR (1) KR910018131A (fr)
AT (1) ATE114528T1 (fr)
AU (1) AU7379191A (fr)
BR (1) BR9101549A (fr)
CA (1) CA2039289A1 (fr)
DE (1) DE69105336T2 (fr)
FI (1) FI911876A (fr)
ZA (1) ZA912459B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5678967A (en) * 1995-11-21 1997-10-21 Micro Optics Design Corporation Apparatus for cutting a workpiece and including a kinematic tool coupling

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806327A (en) * 1954-03-03 1957-09-17 Orin W Coburn Lens grinder
US3289355A (en) * 1963-04-22 1966-12-06 Coburn Mfg Company Inc Automatic lens grinding machine
JPS60114457A (ja) * 1983-11-26 1985-06-20 Nippon Kogaku Kk <Nikon> 球面創成研削装置
US4574527A (en) * 1984-10-05 1986-03-11 Craxton Robert S Toric lens generating

Also Published As

Publication number Publication date
EP0453094B1 (fr) 1994-11-30
EP0453094A2 (fr) 1991-10-23
JPH04226856A (ja) 1992-08-17
DE69105336T2 (de) 1995-05-04
ZA912459B (en) 1992-03-25
AU7379191A (en) 1991-10-24
KR910018131A (ko) 1991-11-30
EP0453094A3 (en) 1992-04-01
FI911876A (fi) 1991-10-19
ATE114528T1 (de) 1994-12-15
FI911876A0 (fi) 1991-04-18
DE69105336D1 (de) 1995-01-12
BR9101549A (pt) 1991-12-03

Similar Documents

Publication Publication Date Title
EP0453627B1 (fr) Méthode et appareil pour la réalisation de lentilles en matière plastique
US2633675A (en) Surfacing machine
US5053971A (en) Method and apparatus for edging an optical lens
US7281967B2 (en) Machine for grinding optical lenses
CN110421486B (zh) 一种沟道磨砂轮廓形自动检测与调控的修整装置及方法
US4928435A (en) Apparatus for working curved surfaces on a workpiece
US4460275A (en) Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision opthalmic lenses, e.g., contact lenses
EP0176894B1 (fr) Fabrication d&#39;une lentille torique
KR20070037501A (ko) 안경 렌즈용 래스터 절단 기술
AU647536B2 (en) Universal dressing roller and method and apparatus for dressing cup-shaped grinding wheels
EP0444902B2 (fr) Système d&#39;usinage des bords de lentille
US4264249A (en) Toric surface generator
JP4450993B2 (ja) 機械加工に使用される切刃の少なくとも一の面を研削する方法、その方法の使用、およびその方法を実施するために使用される研削用ホイール
US5181345A (en) Lens grinding method and apparatus
US4643622A (en) Automatic C-axis feedrate control for machine tools
EP0453094B1 (fr) Méthode et appareil de meulage de lentilles
US3289355A (en) Automatic lens grinding machine
CA2094669C (fr) Methode et appareil pour la production de lentilles ophtalmiques
US3704554A (en) Lens processing machine with movable workpiece spindle
EP0974883B1 (fr) Méthode et dispositif pour meuler concentriquement les parties cylindriques d&#39;une pièce
US4995300A (en) Lathe for generating aspherical surfaces on work pieces
JP2002542048A (ja) 眼球用レンズ上に究極の表面を生成する方法および装置
US4050192A (en) Apparatus for farming ophthalmic lens for presbyopia and aphakia
US5085007A (en) Toric lens fining apparatus
US4357928A (en) Dressing device for shaping grinding wheels

Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 19950927