FR973184A - Appareil réalisant automatiquement le rodage du chas des aiguilles - Google Patents

Appareil réalisant automatiquement le rodage du chas des aiguilles

Info

Publication number
FR973184A
FR973184A FR973184DA FR973184A FR 973184 A FR973184 A FR 973184A FR 973184D A FR973184D A FR 973184DA FR 973184 A FR973184 A FR 973184A
Authority
FR
France
Prior art keywords
needles
eye
device automatically
lapping
automatically lapping
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
English (en)
Inventor
Charles Sandoz
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 filed Critical
Application granted granted Critical
Publication of FR973184A publication Critical patent/FR973184A/fr
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
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • 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
    • B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR973184D 1941-07-08 1941-07-08 Appareil réalisant automatiquement le rodage du chas des aiguilles Expired FR973184A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973184T 1941-07-08

Publications (1)

Publication Number Publication Date
FR973184A true FR973184A (fr) 1951-02-08

Family

ID=9516542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973184D Expired FR973184A (fr) 1941-07-08 1941-07-08 Appareil réalisant automatiquement le rodage du chas des aiguilles

Country Status (1)

Country Link
FR (1) FR973184A (fr)

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