FR1511304A - Machine à affûter les forets hélicoïdaux - Google Patents

Machine à affûter les forets hélicoïdaux

Info

Publication number
FR1511304A
FR1511304A FR94688A FR94688A FR1511304A FR 1511304 A FR1511304 A FR 1511304A FR 94688 A FR94688 A FR 94688A FR 94688 A FR94688 A FR 94688A FR 1511304 A FR1511304 A FR 1511304A
Authority
FR
France
Prior art keywords
twist drill
sharpening machine
drill sharpening
machine
twist
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
FR94688A
Other languages
English (en)
Inventor
Jakob Mueri
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 FR1511304A publication Critical patent/FR1511304A/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
    • B24B3/26—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
FR94688A 1966-02-14 1967-02-13 Machine à affûter les forets hélicoïdaux Expired FR1511304A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH232266 1966-02-14

Publications (1)

Publication Number Publication Date
FR1511304A true FR1511304A (fr) 1968-01-26

Family

ID=4231093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR94688A Expired FR1511304A (fr) 1966-02-14 1967-02-13 Machine à affûter les forets hélicoïdaux

Country Status (2)

Country Link
JP (1) JPS4940277B1 (fr)
FR (1) FR1511304A (fr)

Also Published As

Publication number Publication date
JPS4940277B1 (fr) 1974-11-01

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