IT1069630B - Tornio per generare in una sola passata sorsbozzi per lentica contatto delle successioni di superfici sferiche e anasferiche concave o con vesse nonche'delle superfici sferiche contigue concave o convesse di raggio diverso - Google Patents

Tornio per generare in una sola passata sorsbozzi per lentica contatto delle successioni di superfici sferiche e anasferiche concave o con vesse nonche'delle superfici sferiche contigue concave o convesse di raggio diverso

Info

Publication number
IT1069630B
IT1069630B IT05156/76A IT515676A IT1069630B IT 1069630 B IT1069630 B IT 1069630B IT 05156/76 A IT05156/76 A IT 05156/76A IT 515676 A IT515676 A IT 515676A IT 1069630 B IT1069630 B IT 1069630B
Authority
IT
Italy
Prior art keywords
spherical
surfaces concave
sorsbozzi
anaspheric
contigue
Prior art date
Application number
IT05156/76A
Other languages
English (en)
Original Assignee
Bendini Alberto
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 Bendini Alberto filed Critical Bendini Alberto
Priority to IT05156/76A priority Critical patent/IT1069630B/it
Priority to DE19772718935 priority patent/DE2718935A1/de
Priority to US05/793,943 priority patent/US4134315A/en
Application granted granted Critical
Publication of IT1069630B publication Critical patent/IT1069630B/it

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
    • B24B13/04—Machines 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
    • B24B13/046—Machines 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 a pointed tool or scraper-like tool
    • 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
    • Y10T82/14—Axial pattern
    • Y10T82/141—Axial pattern having transverse tool and templet guide
    • 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
    • Y10T82/14—Axial pattern
    • Y10T82/148—Pivoted tool rest

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
IT05156/76A 1976-05-05 1976-05-05 Tornio per generare in una sola passata sorsbozzi per lentica contatto delle successioni di superfici sferiche e anasferiche concave o con vesse nonche'delle superfici sferiche contigue concave o convesse di raggio diverso IT1069630B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT05156/76A IT1069630B (it) 1976-05-05 1976-05-05 Tornio per generare in una sola passata sorsbozzi per lentica contatto delle successioni di superfici sferiche e anasferiche concave o con vesse nonche'delle superfici sferiche contigue concave o convesse di raggio diverso
DE19772718935 DE2718935A1 (de) 1976-05-05 1977-04-28 Drehbank zum bearbeiten von rohlingen fuer kontaktlinsen zum erzeugen in einem einzigen durchgang von mehreren aufeinanderfolgenden konkaven oder konvexen, sphaerischen oder anasphaerischen bzw. verschieden grosse radien besitzenden sphaerischen oberflaechen
US05/793,943 US4134315A (en) 1976-05-05 1977-05-05 Lathe for making contact lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT05156/76A IT1069630B (it) 1976-05-05 1976-05-05 Tornio per generare in una sola passata sorsbozzi per lentica contatto delle successioni di superfici sferiche e anasferiche concave o con vesse nonche'delle superfici sferiche contigue concave o convesse di raggio diverso

Publications (1)

Publication Number Publication Date
IT1069630B true IT1069630B (it) 1985-03-25

Family

ID=11118542

Family Applications (1)

Application Number Title Priority Date Filing Date
IT05156/76A IT1069630B (it) 1976-05-05 1976-05-05 Tornio per generare in una sola passata sorsbozzi per lentica contatto delle successioni di superfici sferiche e anasferiche concave o con vesse nonche'delle superfici sferiche contigue concave o convesse di raggio diverso

Country Status (3)

Country Link
US (1) US4134315A (it)
DE (1) DE2718935A1 (it)
IT (1) IT1069630B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406189A (en) * 1977-05-25 1983-09-27 Neefe Charles W Method of making lenses with a lenticular cut
EP0070006A1 (en) * 1977-08-02 1983-01-19 Automated Optics, Inc. Contact lenses
US4240311A (en) * 1978-12-18 1980-12-23 Motorola, Inc. Quartz crystal resonator
DE3110624C2 (de) * 1981-03-18 1983-12-29 Titmus Eurocon Kontaktlinsen Gmbh & Co Kg, 8750 Aschaffenburg Vorrichtung zum Herstellen einer Kontaktlinse
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
JPS61177232A (ja) * 1985-02-04 1986-08-08 Sumitomo Rubber Ind Ltd タイヤのグル−ビング装置
JP4627658B2 (ja) * 2002-07-24 2011-02-09 ノバルティス アーゲー コンタクトレンズを製造する方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106857A (en) * 1960-05-27 1963-10-15 Lockheed Aircraft Corp Machining and tracing apparatus
US3909982A (en) * 1971-10-13 1975-10-07 Med Con Engineering Apparatus for producing contact lenses
US3835588A (en) * 1973-03-05 1974-09-17 Warner Lambert Co Lenticular contact lense lathe
US3977279A (en) * 1975-04-16 1976-08-31 Derrell C. Hooker Lathe for generating spherical or aspherical surfaces on workpieces

Also Published As

Publication number Publication date
US4134315A (en) 1979-01-16
DE2718935A1 (de) 1977-12-01

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