BR8008937A - Almofada para o acabamento de superficies de lentes - Google Patents

Almofada para o acabamento de superficies de lentes

Info

Publication number
BR8008937A
BR8008937A BR8008937A BR8008937A BR8008937A BR 8008937 A BR8008937 A BR 8008937A BR 8008937 A BR8008937 A BR 8008937A BR 8008937 A BR8008937 A BR 8008937A BR 8008937 A BR8008937 A BR 8008937A
Authority
BR
Brazil
Prior art keywords
cushion
lens surfaces
finishing lens
finishing
lens
Prior art date
Application number
BR8008937A
Other languages
English (en)
Inventor
L Prunier
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of BR8008937A publication Critical patent/BR8008937A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/02—Backings, e.g. foils, webs, mesh fabrics
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/008—Finishing manufactured abrasive sheets, e.g. cutting, deforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
BR8008937A 1979-11-30 1980-07-28 Almofada para o acabamento de superficies de lentes BR8008937A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/099,227 US4291508A (en) 1979-11-30 1979-11-30 Lens surfacing pad
PCT/US1980/000966 WO1981001533A1 (en) 1979-11-30 1980-07-28 Lens surfacing pad

Publications (1)

Publication Number Publication Date
BR8008937A true BR8008937A (pt) 1981-10-20

Family

ID=22273717

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008937A BR8008937A (pt) 1979-11-30 1980-07-28 Almofada para o acabamento de superficies de lentes

Country Status (6)

Country Link
US (1) US4291508A (pt)
EP (1) EP0040609B1 (pt)
BR (1) BR8008937A (pt)
CA (1) CA1143162A (pt)
DE (1) DE3070105D1 (pt)
WO (1) WO1981001533A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979337A (en) * 1986-10-03 1990-12-25 Duppstadt Arthur G Polishing tool for contact lenses and associated method
US4682446A (en) * 1986-10-28 1987-07-28 Woodall Bobbie L Apparatus and method for seating carbon brushes in motors or the like
US5095660A (en) * 1988-10-25 1992-03-17 Dillon Laurence A Polishing means for lens generating apparatus
US5104421B1 (en) * 1990-03-23 1993-11-16 Fujimi Abrasives Co.,Ltd. Polishing method of goods and abrasive pad therefor
DE4011960A1 (de) * 1990-04-12 1991-10-17 Swarovski & Co Schleifkoerper
US5527215A (en) * 1992-01-10 1996-06-18 Schlegel Corporation Foam buffing pad having a finishing surface with a splash reducing configuration
US6081959A (en) * 1996-07-01 2000-07-04 Umbrell; Richard Buffer centering system
US6454633B1 (en) 1997-04-04 2002-09-24 Rodel Holdings Inc. Polishing pads of flocked hollow fibers and methods relating thereto
US6298518B1 (en) 1998-04-14 2001-10-09 Richard T. Umbrell Heat dissipating buffing pad
US6105197A (en) * 1998-04-14 2000-08-22 Umbrell; Richard T. Centering system for buffing pad
US6089963A (en) * 1999-03-18 2000-07-18 Inland Diamond Products Company Attachment system for lens surfacing pad
JP3843933B2 (ja) * 2002-02-07 2006-11-08 ソニー株式会社 研磨パッド、研磨装置および研磨方法
KR100851505B1 (ko) 2003-12-29 2008-08-08 동부일렉트로닉스 주식회사 화학적 기계적 연마 장비의 패드 컨디셔너
US7935402B2 (en) * 2007-05-03 2011-05-03 Saint-Gobain Performance Plastics Corporation Ophthalmic blocking pad
BRPI0816650A2 (pt) * 2007-09-24 2015-03-10 Saint Gobain Abrasives Inc Produtos abrasivos com bordas
DE102010019491B4 (de) * 2010-04-30 2015-07-09 Carl Zeiss Vision International Gmbh Polierwerkzeug zur Bearbeitung von optischen Flächen, insbesondere Freiformflächen
EP2662185A1 (en) * 2012-05-11 2013-11-13 Cerium Group Limited A lens surfacing pad
WO2014146620A1 (zh) * 2013-03-19 2014-09-25 西安交通大学 一种光学元件的磨抛装置及方法
CN106457525A (zh) * 2014-06-10 2017-02-22 奥林巴斯株式会社 研磨工具、研磨方法及研磨装置
CN107243798A (zh) * 2017-08-08 2017-10-13 福建福光光电科技有限公司 凹面小裂边打磨治具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2115209A (en) * 1934-07-11 1938-04-26 Gen Abrasive Company Inc Abrasive wheel and method of using same
US2282650A (en) * 1941-05-01 1942-05-12 American Sandpaper Company Abrasive article
US2653428A (en) * 1952-04-10 1953-09-29 Paul K Fuller Grinding disk
US3201904A (en) * 1961-11-09 1965-08-24 Corning Glass Works Apparatus for finishing glass surfaces
US3144737A (en) * 1962-09-27 1964-08-18 Bausch & Lomb Aluminum foil lens grinding pad
US3517466A (en) * 1969-07-18 1970-06-30 Ferro Corp Stone polishing wheel for contoured surfaces
FR2071358A5 (pt) * 1969-12-24 1971-09-17 Gilbert Albin
US4010583A (en) * 1974-05-28 1977-03-08 Engelhard Minerals & Chemicals Corporation Fixed-super-abrasive tool and method of manufacture thereof
US3916574A (en) * 1974-11-29 1975-11-04 American Optical Corp Lens surfacing apparatus
US3959935A (en) * 1975-03-18 1976-06-01 Interoptic Laboratories, Inc. Abrasive pad for grinding lenses
AT341368B (de) * 1975-07-31 1978-02-10 Treibacher Chemische Werke Ag Korntrager fur lose, in suspension befindliche schleif- und/oder poliermittel

Also Published As

Publication number Publication date
WO1981001533A1 (en) 1981-06-11
DE3070105D1 (en) 1985-03-21
EP0040609A4 (en) 1983-01-14
US4291508A (en) 1981-09-29
CA1143162A (en) 1983-03-22
EP0040609A1 (en) 1981-12-02
EP0040609B1 (en) 1985-02-06

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