IT1023774B - Dispositivo di riproduzione di pezzi utile in specie per la sgros satura di vetri torici per lenti ed altro - Google Patents

Dispositivo di riproduzione di pezzi utile in specie per la sgros satura di vetri torici per lenti ed altro

Info

Publication number
IT1023774B
IT1023774B IT9601/74A IT960174A IT1023774B IT 1023774 B IT1023774 B IT 1023774B IT 9601/74 A IT9601/74 A IT 9601/74A IT 960174 A IT960174 A IT 960174A IT 1023774 B IT1023774 B IT 1023774B
Authority
IT
Italy
Prior art keywords
sgros
lenses
reproduction
saturation
species
Prior art date
Application number
IT9601/74A
Other languages
English (en)
Italian (it)
Original Assignee
Cmv
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 Cmv filed Critical Cmv
Application granted granted Critical
Publication of IT1023774B publication Critical patent/IT1023774B/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
    • B24B13/06—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, the tool or work being controlled by information-carrying means, e.g. patterns, punched tapes, magnetic tapes
    • B24B13/065—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, the tool or work being controlled by information-carrying means, e.g. patterns, punched tapes, magnetic tapes using a template
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
    • B23Q35/10—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only
    • B23Q35/109—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only with a continuously turning pattern
    • 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
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/30084—Milling with regulation of operation by templet, card, or other replaceable information supply
    • Y10T409/302968—Milling with regulation of operation by templet, card, or other replaceable information supply including means for operation without manual intervention
    • Y10T409/303192—Milling with regulation of operation by templet, card, or other replaceable information supply including means for operation without manual intervention including cutter and tracer fixed to move together

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
IT9601/74A 1973-10-26 1974-10-24 Dispositivo di riproduzione di pezzi utile in specie per la sgros satura di vetri torici per lenti ed altro IT1023774B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7338221A FR2248910B1 (cg-RX-API-DMAC10.html) 1973-10-26 1973-10-26

Publications (1)

Publication Number Publication Date
IT1023774B true IT1023774B (it) 1978-05-30

Family

ID=9126959

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9601/74A IT1023774B (it) 1973-10-26 1974-10-24 Dispositivo di riproduzione di pezzi utile in specie per la sgros satura di vetri torici per lenti ed altro

Country Status (7)

Country Link
US (1) US4007559A (cg-RX-API-DMAC10.html)
JP (1) JPS50140988A (cg-RX-API-DMAC10.html)
BE (1) BE821411A (cg-RX-API-DMAC10.html)
DE (1) DE2450924A1 (cg-RX-API-DMAC10.html)
FR (1) FR2248910B1 (cg-RX-API-DMAC10.html)
GB (1) GB1463568A (cg-RX-API-DMAC10.html)
IT (1) IT1023774B (cg-RX-API-DMAC10.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59102566A (ja) * 1982-12-01 1984-06-13 Hitachi Ltd 自動磨き装置
US4656590A (en) * 1984-11-07 1987-04-07 Ronald Ace Method and apparatus for making patterns for eyeglasses
US4781452A (en) * 1984-11-07 1988-11-01 Ace Ronald S Modular optical manufacturing system
GB2185917A (en) * 1986-01-31 1987-08-05 Stephen Jack Wylde Copying unit for shaping a lens
US20040116058A1 (en) * 2002-12-13 2004-06-17 Eastman Kodak Company Sub-aperture compliant toroidal polishing element
US20050136812A1 (en) * 2003-12-19 2005-06-23 Brost Randolph C. Precision surface polishing equipment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2330566A (en) * 1941-04-14 1943-09-28 Albert H Edmonds Pattern controlled machine
US2364322A (en) * 1943-06-30 1944-12-05 Ncr Co Abrading machine
US2445971A (en) * 1944-10-16 1948-07-27 Lodge And Shipley Company Tracer control cutter or grinder
US3040482A (en) * 1958-01-14 1962-06-26 Landis Tool Co Follower-controlled contour-reproducing grinding machines
DE1187151B (de) * 1959-04-07 1965-02-11 Lunetiers Cottet Soc D Vorrichtung zum Kopierschleifen eines kalottenfoermigen Werkstueckes
US3239967A (en) * 1963-07-02 1966-03-15 Volk David Lens surface generator
US3589075A (en) * 1968-11-29 1971-06-29 George R Carlson Automatic cycle contour finishing machine
US3815288A (en) * 1970-09-28 1974-06-11 Gen Electric Pattern machining system for die rolls

Also Published As

Publication number Publication date
FR2248910A1 (cg-RX-API-DMAC10.html) 1975-05-23
FR2248910B1 (cg-RX-API-DMAC10.html) 1978-02-10
JPS50140988A (cg-RX-API-DMAC10.html) 1975-11-12
US4007559A (en) 1977-02-15
DE2450924A1 (de) 1975-04-30
GB1463568A (en) 1977-02-02
BE821411A (fr) 1975-02-17

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