FR2446696B1 - - Google Patents

Info

Publication number
FR2446696B1
FR2446696B1 FR7901395A FR7901395A FR2446696B1 FR 2446696 B1 FR2446696 B1 FR 2446696B1 FR 7901395 A FR7901395 A FR 7901395A FR 7901395 A FR7901395 A FR 7901395A FR 2446696 B1 FR2446696 B1 FR 2446696B1
Authority
FR
France
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.)
Expired
Application number
FR7901395A
Other languages
French (fr)
Other versions
FR2446696A1 (en
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.)
SP K BJUR
Original Assignee
SP K BJUR
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 SP K BJUR filed Critical SP K BJUR
Priority to FR7901395A priority Critical patent/FR2446696A1/en
Publication of FR2446696A1 publication Critical patent/FR2446696A1/en
Application granted granted Critical
Publication of FR2446696B1 publication Critical patent/FR2446696B1/fr
Granted 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
    • 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
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B24B19/06—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for grinding races, e.g. roller races
FR7901395A 1979-01-19 1979-01-19 Positioning and rotating workpiece in machine tool - employs separate axial and radial supports one of which is vibrated at ultrasonic frequency during machining Granted FR2446696A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7901395A FR2446696A1 (en) 1979-01-19 1979-01-19 Positioning and rotating workpiece in machine tool - employs separate axial and radial supports one of which is vibrated at ultrasonic frequency during machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7901395A FR2446696A1 (en) 1979-01-19 1979-01-19 Positioning and rotating workpiece in machine tool - employs separate axial and radial supports one of which is vibrated at ultrasonic frequency during machining

Publications (2)

Publication Number Publication Date
FR2446696A1 FR2446696A1 (en) 1980-08-14
FR2446696B1 true FR2446696B1 (en) 1982-04-16

Family

ID=9220981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901395A Granted FR2446696A1 (en) 1979-01-19 1979-01-19 Positioning and rotating workpiece in machine tool - employs separate axial and radial supports one of which is vibrated at ultrasonic frequency during machining

Country Status (1)

Country Link
FR (1) FR2446696A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784534A (en) * 1953-07-20 1957-03-12 Heald Machine Co Internal grinding machines
US3789553A (en) * 1970-06-18 1974-02-05 E Johansson Device for holding a ring-formed workpiece intended to be machined on its inner envelope surface
US3854252A (en) * 1973-07-26 1974-12-17 A Lindsay Work support shoes for centerless grinding machines

Also Published As

Publication number Publication date
FR2446696A1 (en) 1980-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse