IT7848806A0 - Copertura per mola da vetraio per la molatura e lucidatura di lenti eprocedimento per la sua produzione - Google Patents

Copertura per mola da vetraio per la molatura e lucidatura di lenti eprocedimento per la sua produzione

Info

Publication number
IT7848806A0
IT7848806A0 IT7848806A IT4880678A IT7848806A0 IT 7848806 A0 IT7848806 A0 IT 7848806A0 IT 7848806 A IT7848806 A IT 7848806A IT 4880678 A IT4880678 A IT 4880678A IT 7848806 A0 IT7848806 A0 IT 7848806A0
Authority
IT
Italy
Prior art keywords
grinding
procedure
production
cover
polishing lenses
Prior art date
Application number
IT7848806A
Other languages
English (en)
Other versions
IT1102743B (it
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of IT7848806A0 publication Critical patent/IT7848806A0/it
Application granted granted Critical
Publication of IT1102743B publication Critical patent/IT1102743B/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
    • B24B13/01—Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
IT48806/78A 1977-04-08 1978-04-07 Copertura per mola da vetraio per la molatura e lucidatura di lenti e procedimento per la sua produzione IT1102743B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/786,027 US4086068A (en) 1977-04-08 1977-04-08 Lens grinding and polishing lap cover and method of making same

Publications (2)

Publication Number Publication Date
IT7848806A0 true IT7848806A0 (it) 1978-04-07
IT1102743B IT1102743B (it) 1985-10-07

Family

ID=25137382

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48806/78A IT1102743B (it) 1977-04-08 1978-04-07 Copertura per mola da vetraio per la molatura e lucidatura di lenti e procedimento per la sua produzione

Country Status (11)

Country Link
US (1) US4086068A (it)
JP (1) JPS53129398A (it)
AU (1) AU516017B2 (it)
BR (1) BR7802136A (it)
CA (1) CA1084271A (it)
CH (1) CH629136A5 (it)
DE (1) DE2815589A1 (it)
FR (1) FR2386389A1 (it)
GB (1) GB1602660A (it)
IT (1) IT1102743B (it)
MX (1) MX149102A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288233A (en) * 1978-01-25 1981-09-08 Wiand Ronald C Abrasive pads for lens lapping tools
CA1122017A (en) * 1978-05-24 1982-04-20 Hilbert C. Butzke Glass fining sheet and method of making and using the same
US4255164A (en) * 1979-04-30 1981-03-10 Minnesota Mining And Manufacturing Company Fining sheet and method of making and using the same
GB2198672B (en) * 1986-12-16 1990-10-24 Wylde J & S Ltd A lens lapping pad
US5477579A (en) * 1994-10-28 1995-12-26 Americo Polishing and scrubbing pad
GB9512262D0 (en) 1995-06-16 1995-08-16 Bingham Richard G Tool for computer-controlled machine for optical polishing and figuring
US6454633B1 (en) 1997-04-04 2002-09-24 Rodel Holdings Inc. Polishing pads of flocked hollow fibers and methods relating thereto
DE60232497D1 (de) * 2001-01-05 2009-07-16 Seiko Epson Corp Poliervorrichtung und -verfahren
WO2009042687A1 (en) * 2007-09-24 2009-04-02 Saint-Gobain Abrasives, Inc. Abrasives products with edges
USD603884S1 (en) 2009-03-20 2009-11-10 Michalec Ralph J Pad for grinding or polishing ophthalmic lenses

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2282650A (en) * 1941-05-01 1942-05-12 American Sandpaper Company Abrasive article
US3144737A (en) * 1962-09-27 1964-08-18 Bausch & Lomb Aluminum foil lens grinding pad
US3128580A (en) * 1963-01-30 1964-04-14 Super Cut Composite lap for grinding and polishing machines
US3583111A (en) * 1966-08-22 1971-06-08 David Volk Lens grinding apparatus
US3699721A (en) * 1967-08-22 1972-10-24 Itek Corp Grinding pad
GB1321931A (en) * 1971-05-10 1973-07-04 Wylde Ltd J S Grinding of optical lens blanks
SE382579B (sv) * 1974-01-30 1976-02-09 Skf Ind Trading & Dev Sett att framstella skerverktyg av vendskertyp med flera skereggar
US3959935A (en) * 1975-03-18 1976-06-01 Interoptic Laboratories, Inc. Abrasive pad for grinding lenses
US4019289A (en) * 1976-02-23 1977-04-26 Clayton Paul Korver Replaceable lens surfacing pad with integral wear indicating pattern

Also Published As

Publication number Publication date
JPS6117621B2 (it) 1986-05-08
FR2386389A1 (fr) 1978-11-03
CH629136A5 (de) 1982-04-15
AU3488878A (en) 1979-10-11
DE2815589C2 (it) 1988-04-14
FR2386389B1 (it) 1982-12-10
IT1102743B (it) 1985-10-07
AU516017B2 (en) 1981-05-14
US4086068A (en) 1978-04-25
DE2815589A1 (de) 1978-10-12
GB1602660A (en) 1981-11-11
MX149102A (es) 1983-08-25
CA1084271A (en) 1980-08-26
BR7802136A (pt) 1978-11-21
JPS53129398A (en) 1978-11-11

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