AR204397A1 - Aparato para contornear el borde de una lente - Google Patents

Aparato para contornear el borde de una lente

Info

Publication number
AR204397A1
AR204397A1 AR248805A AR24880573A AR204397A1 AR 204397 A1 AR204397 A1 AR 204397A1 AR 248805 A AR248805 A AR 248805A AR 24880573 A AR24880573 A AR 24880573A AR 204397 A1 AR204397 A1 AR 204397A1
Authority
AR
Argentina
Prior art keywords
lens
surrounding
edge
Prior art date
Application number
AR248805A
Other languages
English (en)
Original Assignee
Bausch & Lomb
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 Bausch & Lomb filed Critical Bausch & Lomb
Application granted granted Critical
Publication of AR204397A1 publication Critical patent/AR204397A1/es

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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
    • B24B9/142—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms for contact lenses
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y10T82/2527—Lathe having hollow cutter head

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Jigs For Machine Tools (AREA)
  • Turning (AREA)
AR248805A 1972-07-13 1973-01-01 Aparato para contornear el borde de una lente AR204397A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00271431A US3832920A (en) 1972-07-13 1972-07-13 Apparatus for and method of edging a non-rigid lens

Publications (1)

Publication Number Publication Date
AR204397A1 true AR204397A1 (es) 1976-02-06

Family

ID=23035530

Family Applications (1)

Application Number Title Priority Date Filing Date
AR248805A AR204397A1 (es) 1972-07-13 1973-01-01 Aparato para contornear el borde de una lente

Country Status (7)

Country Link
US (1) US3832920A (es)
JP (1) JPS4944389A (es)
AR (1) AR204397A1 (es)
CA (1) CA986308A (es)
DE (1) DE2331256A1 (es)
FR (1) FR2192906B1 (es)
GB (1) GB1438031A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647261A (en) * 1983-09-19 1987-03-03 International Hydron Corporation Cutting device and method for the precision trimming of the edge of a cast lens
US4534723A (en) * 1984-01-30 1985-08-13 International Hydron Corporation Cutting device for the precision trimming of the edge of a centrifugally cast lens
US5079878A (en) * 1990-02-15 1992-01-14 Bausch & Lomb Incorporated Soft contact lens processing aid
FR2693121B1 (fr) * 1992-07-02 1994-09-09 Atochem Elf Sa Nouveau procédé de coagulation-floculation.
US5378412A (en) * 1992-12-02 1995-01-03 Bausch & Lomb Incorporated Method of edging a contact lens or lens blank

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US679540A (en) * 1900-08-02 1901-07-30 Deering Harvester Company Chuck or die for pointing or rounding ends of bolts.
US1689219A (en) * 1926-11-17 1928-10-30 Koehler Mfg Co Cleat-trimming machine
US2582279A (en) * 1946-03-12 1952-01-15 Landis Machine Co Centering device for pipe-threading machines
US2522315A (en) * 1947-07-07 1950-09-12 Aaron A Staat Automatic undercutting and grooving tool
US2598656A (en) * 1950-04-01 1952-05-27 Bastian Bros Co Wire-pointing mechanism
DE1149587B (de) * 1959-10-30 1963-05-30 Th Calow & Co Schaelmaschine

Also Published As

Publication number Publication date
FR2192906A1 (es) 1974-02-15
DE2331256A1 (de) 1975-01-30
US3832920A (en) 1974-09-03
FR2192906B1 (es) 1977-02-18
GB1438031A (es) 1976-06-03
JPS4944389A (es) 1974-04-26
CA986308A (en) 1976-03-30

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