JPS4944389A - - Google Patents

Info

Publication number
JPS4944389A
JPS4944389A JP48075865A JP7586573A JPS4944389A JP S4944389 A JPS4944389 A JP S4944389A JP 48075865 A JP48075865 A JP 48075865A JP 7586573 A JP7586573 A JP 7586573A JP S4944389 A JPS4944389 A JP S4944389A
Authority
JP
Japan
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.)
Pending
Application number
JP48075865A
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 filed Critical
Publication of JPS4944389A publication Critical patent/JPS4944389A/ja
Pending legal-status Critical Current

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
JP48075865A 1972-07-13 1973-07-06 Pending JPS4944389A (ja)

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
JPS4944389A true JPS4944389A (ja) 1974-04-26

Family

ID=23035530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48075865A Pending JPS4944389A (ja) 1972-07-13 1973-07-06

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663311A (ja) * 1992-07-02 1994-03-08 Elf Atochem Sa 新規な凝固・凝集方法

Families Citing this family (4)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663311A (ja) * 1992-07-02 1994-03-08 Elf Atochem Sa 新規な凝固・凝集方法

Also Published As

Publication number Publication date
AR204397A1 (es) 1976-02-06
US3832920A (en) 1974-09-03
GB1438031A (ja) 1976-06-03
CA986308A (en) 1976-03-30
FR2192906B1 (ja) 1977-02-18
FR2192906A1 (ja) 1974-02-15
DE2331256A1 (de) 1975-01-30

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