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FR1206734A - Affûteuse de pointe pour forets hélicoïdaux - Google Patents

Affûteuse de pointe pour forets hélicoïdaux

Info

Publication number
FR1206734A
FR1206734A FR1206734DA FR1206734A FR 1206734 A FR1206734 A FR 1206734A FR 1206734D A FR1206734D A FR 1206734DA FR 1206734 A FR1206734 A FR 1206734A
Authority
FR
France
Prior art keywords
advanced
sharpening machine
twist drills
drills
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
Other languages
English (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.)
GOTTLIEB GUEHRING
Original Assignee
GOTTLIEB GUEHRING
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 GOTTLIEB GUEHRING filed Critical GOTTLIEB GUEHRING
Application granted granted Critical
Publication of FR1206734A publication Critical patent/FR1206734A/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
    • B24B3/28—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills by swivelling the drill around an axis angularly to the drill axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1206734D 1957-05-06 1958-05-06 Affûteuse de pointe pour forets hélicoïdaux Expired FR1206734A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1206734X 1957-05-06

Publications (1)

Publication Number Publication Date
FR1206734A true FR1206734A (fr) 1960-02-11

Family

ID=7732786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1206734D Expired FR1206734A (fr) 1957-05-06 1958-05-06 Affûteuse de pointe pour forets hélicoïdaux

Country Status (1)

Country Link
FR (1) FR1206734A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3107461A (en) * 1960-11-14 1963-10-22 Hammond Machinery Builders Inc Mechanical device
US3167887A (en) * 1962-02-02 1965-02-02 Crippen Evelyn Drill pointing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3107461A (en) * 1960-11-14 1963-10-22 Hammond Machinery Builders Inc Mechanical device
US3167887A (en) * 1962-02-02 1965-02-02 Crippen Evelyn Drill pointing machine

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