EP0143049A3 - Method for lapping conical surfaces, and lapping device for carrying out this method - Google Patents

Method for lapping conical surfaces, and lapping device for carrying out this method Download PDF

Info

Publication number
EP0143049A3
EP0143049A3 EP84402306A EP84402306A EP0143049A3 EP 0143049 A3 EP0143049 A3 EP 0143049A3 EP 84402306 A EP84402306 A EP 84402306A EP 84402306 A EP84402306 A EP 84402306A EP 0143049 A3 EP0143049 A3 EP 0143049A3
Authority
EP
European Patent Office
Prior art keywords
lapping
carrying
conical surfaces
lapping device
lapping conical
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP84402306A
Other languages
French (fr)
Other versions
EP0143049B1 (en
EP0143049A2 (en
Inventor
Jean-Marie Penato
Jacques Moal
Guy Chasselinat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric CGR SA
Original Assignee
Thomson CGR
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 Thomson CGR filed Critical Thomson CGR
Publication of EP0143049A2 publication Critical patent/EP0143049A2/en
Publication of EP0143049A3 publication Critical patent/EP0143049A3/en
Application granted granted Critical
Publication of EP0143049B1 publication Critical patent/EP0143049B1/en
Expired legal-status Critical Current

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
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
    • 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
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • 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
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/14—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding conical surfaces, e.g. of centres
    • 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
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36—Single-purpose machines or devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
EP19840402306 1983-11-18 1984-11-13 Method for lapping conical surfaces, and lapping device for carrying out this method Expired EP0143049B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8318401 1983-11-18
FR8318401A FR2555087B1 (en) 1983-11-18 1983-11-18 LAPPING METHOD FOR CONICAL SURFACES AND LAPPING DEVICE IMPLEMENTING THIS METHOD

Publications (3)

Publication Number Publication Date
EP0143049A2 EP0143049A2 (en) 1985-05-29
EP0143049A3 true EP0143049A3 (en) 1986-12-03
EP0143049B1 EP0143049B1 (en) 1989-09-13

Family

ID=9294287

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840402306 Expired EP0143049B1 (en) 1983-11-18 1984-11-13 Method for lapping conical surfaces, and lapping device for carrying out this method

Country Status (3)

Country Link
EP (1) EP0143049B1 (en)
DE (1) DE3479712D1 (en)
FR (1) FR2555087B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102513886A (en) * 2011-12-30 2012-06-27 中国科学院长春光学精密机械与物理研究所 Sharpening method of double-conical diamond raster notching tool
CN113927379B (en) * 2021-10-29 2022-10-11 三门核电有限公司 Method for repairing valve seat of electromagnetic valve and electromagnetic valve

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2026429A (en) * 1932-09-30 1935-12-31 Norton Co Lapping machine
GB596127A (en) * 1945-07-19 1947-12-29 Edwin Massey Wingfield Improvements in or relating to grinding apparatus
FR1077081A (en) * 1953-03-20 1954-11-04 Device for polishing hard materials with a narrow surface
US3641991A (en) * 1970-04-27 1972-02-15 Arno Haber Ceramic ware deburring machine and dressing heads
FR2350924A1 (en) * 1976-05-14 1977-12-09 Shc MACHINE FOR POLISHING THE INTERIOR SURFACE OF A MOLD
US4319967A (en) * 1979-11-01 1982-03-16 Bell Telephone Laboratories, Incorporated Fabrication of palladium anode for X-ray lithography

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2026429A (en) * 1932-09-30 1935-12-31 Norton Co Lapping machine
GB596127A (en) * 1945-07-19 1947-12-29 Edwin Massey Wingfield Improvements in or relating to grinding apparatus
FR1077081A (en) * 1953-03-20 1954-11-04 Device for polishing hard materials with a narrow surface
US3641991A (en) * 1970-04-27 1972-02-15 Arno Haber Ceramic ware deburring machine and dressing heads
FR2350924A1 (en) * 1976-05-14 1977-12-09 Shc MACHINE FOR POLISHING THE INTERIOR SURFACE OF A MOLD
US4319967A (en) * 1979-11-01 1982-03-16 Bell Telephone Laboratories, Incorporated Fabrication of palladium anode for X-ray lithography

Also Published As

Publication number Publication date
FR2555087A1 (en) 1985-05-24
EP0143049B1 (en) 1989-09-13
DE3479712D1 (en) 1989-10-19
FR2555087B1 (en) 1987-10-09
EP0143049A2 (en) 1985-05-29

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