FR1121731A - Appareil porte-foret permettant leur affûtage automatique - Google Patents

Appareil porte-foret permettant leur affûtage automatique

Info

Publication number
FR1121731A
FR1121731A FR1121731DA FR1121731A FR 1121731 A FR1121731 A FR 1121731A FR 1121731D A FR1121731D A FR 1121731DA FR 1121731 A FR1121731 A FR 1121731A
Authority
FR
France
Prior art keywords
drill
holder device
device allowing
automatic sharpening
sharpening
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
Frederic Ruef
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 FR1121731A publication Critical patent/FR1121731A/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
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/247—Supports for drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1121731D 1955-04-01 1955-04-01 Appareil porte-foret permettant leur affûtage automatique Expired FR1121731A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1121731T 1955-04-01

Publications (1)

Publication Number Publication Date
FR1121731A true FR1121731A (fr) 1956-08-24

Family

ID=9632259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1121731D Expired FR1121731A (fr) 1955-04-01 1955-04-01 Appareil porte-foret permettant leur affûtage automatique

Country Status (1)

Country Link
FR (1) FR1121731A (fr)

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