FR1589568A - - Google Patents

Info

Publication number
FR1589568A
FR1589568A FR170457A FR1589568DA FR1589568A FR 1589568 A FR1589568 A FR 1589568A FR 170457 A FR170457 A FR 170457A FR 1589568D A FR1589568D A FR 1589568DA FR 1589568 A FR1589568 A FR 1589568A
Authority
FR
France
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
FR170457A
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 FR1589568A publication Critical patent/FR1589568A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • 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
    • B24B3/32—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills for thinning the point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Drilling Tools (AREA)
FR170457A 1968-10-18 1968-10-18 Expired FR1589568A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR170457 1968-10-18

Publications (1)

Publication Number Publication Date
FR1589568A true FR1589568A (fr) 1970-03-31

Family

ID=8655818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR170457A Expired FR1589568A (fr) 1968-10-18 1968-10-18

Country Status (10)

Country Link
US (1) US3626645A (fr)
JP (1) JPS505433B1 (fr)
BG (1) BG21002A3 (fr)
DE (1) DE1952217C3 (fr)
ES (1) ES372264A1 (fr)
FR (1) FR1589568A (fr)
GB (1) GB1282327A (fr)
HU (1) HU165984B (fr)
NL (1) NL6915658A (fr)
YU (1) YU33151B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078472A2 (fr) * 1981-10-30 1983-05-11 E.T.M. Engineers' Tool Manufacturing Company Ltd. Machine pour affûter les pointes de forets
EP0084855A2 (fr) * 1982-01-26 1983-08-03 Gühring Automation GmbH & Co Dispositif pour amincir des forêts hélicoidaux

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838540A (en) * 1972-06-05 1974-10-01 J Steinmetz Apparatus for sharpening drills and other cutting tools
IT1006980B (it) * 1973-02-10 1976-10-20 Kapp & Co Dispositivo per il supporto di un apparecchio ravvivatore di mola servente in particolare per la ret tificatura delle superfici di spo glia anteriore di creatori
FR2234749A5 (fr) * 1973-06-20 1975-01-17 Costil Marcel
EP0046833B1 (fr) * 1980-08-29 1984-02-22 Christen AG, Wabern Affûteuse-appointeuse pour forets
GB2146925A (en) * 1983-09-23 1985-05-01 Microcut Machine Tools Limited Drill point grinding machine
US5146669A (en) * 1991-07-31 1992-09-15 Fabiano Joseph F Method of manufacturing an insert drill
KR950031335A (ko) * 1994-05-13 1995-12-18 아키모토 유우미 드릴
WO2000044530A1 (fr) * 1999-01-29 2000-08-03 Intertool Machines Ltd. Affuteur universel a deux supports incurves
DE19955172A1 (de) * 1999-11-16 2001-05-23 Kennametal Inc Verfahren zum Schleifen einer Bohrspitze und Bohrerspitze
US6450864B1 (en) * 2000-10-13 2002-09-17 Raphael W. Smith End mill grinder with two independently adjustable grinding wheels
CA2857354C (fr) * 2002-08-08 2015-11-03 Liam Patrick Ellis Trepan et procede de production d'un trepan
AU2002950673A0 (en) * 2002-08-08 2002-09-12 Liam Patrick Ellis Surgical drill bit
JP5217031B2 (ja) * 2008-07-01 2013-06-19 ニシガキ工業株式会社 ドリルチャック及びドリル研磨機
DE102014204700B4 (de) 2014-03-13 2022-02-17 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrwerkzeug sowie Verfahren zur Herstellung eines Rotationswerkzeuges

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078472A2 (fr) * 1981-10-30 1983-05-11 E.T.M. Engineers' Tool Manufacturing Company Ltd. Machine pour affûter les pointes de forets
EP0078472A3 (fr) * 1981-10-30 1984-10-10 E.T.M. Engineers' Tool Manufacturing Company Ltd. Machine pour affûter les pointes de forets
EP0084855A2 (fr) * 1982-01-26 1983-08-03 Gühring Automation GmbH & Co Dispositif pour amincir des forêts hélicoidaux
EP0084855A3 (en) * 1982-01-26 1984-10-17 Guhring, Gottlieb Device for grinding, particularly for thinning a twist drill

Also Published As

Publication number Publication date
YU251569A (en) 1975-12-31
DE1952217B2 (de) 1979-09-20
JPS505433B1 (fr) 1975-03-04
BG21002A3 (fr) 1976-01-20
HU165984B (fr) 1974-12-28
DE1952217C3 (de) 1980-05-29
NL6915658A (fr) 1970-04-21
DE1952217A1 (de) 1971-03-25
ES372264A1 (es) 1971-09-16
US3626645A (en) 1971-12-14
YU33151B (en) 1976-06-30
GB1282327A (en) 1972-07-19

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Legal Events

Date Code Title Description
CL Concession to grant licences