BR7802136A - Cobertura de ferramenta e processo para fabricacao da mesma - Google Patents

Cobertura de ferramenta e processo para fabricacao da mesma

Info

Publication number
BR7802136A
BR7802136A BR7802136A BR7802136A BR7802136A BR 7802136 A BR7802136 A BR 7802136A BR 7802136 A BR7802136 A BR 7802136A BR 7802136 A BR7802136 A BR 7802136A BR 7802136 A BR7802136 A BR 7802136A
Authority
BR
Brazil
Prior art keywords
manufacturing
same
tool cover
tool
cover
Prior art date
Application number
BR7802136A
Other languages
English (en)
Inventor
D Hedin
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 BR7802136A publication Critical patent/BR7802136A/pt

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)
BR7802136A 1977-04-08 1978-04-06 Cobertura de ferramenta e processo para fabricacao da mesma BR7802136A (pt)

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 (1)

Publication Number Publication Date
BR7802136A true BR7802136A (pt) 1978-11-21

Family

ID=25137382

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7802136A BR7802136A (pt) 1977-04-08 1978-04-06 Cobertura de ferramenta e processo para fabricacao da mesma

Country Status (11)

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

Families Citing this family (9)

* 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

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
DE2815589C2 (pt) 1988-04-14
IT1102743B (it) 1985-10-07
CA1084271A (en) 1980-08-26
AU516017B2 (en) 1981-05-14
FR2386389B1 (pt) 1982-12-10
MX149102A (es) 1983-08-25
CH629136A5 (de) 1982-04-15
JPS6117621B2 (pt) 1986-05-08
JPS53129398A (en) 1978-11-11
AU3488878A (en) 1979-10-11
DE2815589A1 (de) 1978-10-12
IT7848806A0 (it) 1978-04-07
FR2386389A1 (fr) 1978-11-03
US4086068A (en) 1978-04-25
GB1602660A (en) 1981-11-11

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