FR931990A - Precision lapping machine with adjustable grinding wheels - Google Patents

Precision lapping machine with adjustable grinding wheels

Info

Publication number
FR931990A
FR931990A FR931990DA FR931990A FR 931990 A FR931990 A FR 931990A FR 931990D A FR931990D A FR 931990DA FR 931990 A FR931990 A FR 931990A
Authority
FR
France
Prior art keywords
grinding wheels
lapping machine
adjustable grinding
precision lapping
precision
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.)
Expired
Application number
Other languages
French (fr)
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
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 Norton Co filed Critical Norton Co
Application granted granted Critical
Publication of FR931990A publication Critical patent/FR931990A/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
    • B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
    • B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
    • B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR931990D 1942-07-04 1946-08-07 Precision lapping machine with adjustable grinding wheels Expired FR931990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US931990XA 1942-07-04 1942-07-04

Publications (1)

Publication Number Publication Date
FR931990A true FR931990A (en) 1948-03-09

Family

ID=22237703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR931990D Expired FR931990A (en) 1942-07-04 1946-08-07 Precision lapping machine with adjustable grinding wheels

Country Status (1)

Country Link
FR (1) FR931990A (en)

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