HU165984B - - Google Patents

Info

Publication number
HU165984B
HU165984B HURE475A HURE000475A HU165984B HU 165984 B HU165984 B HU 165984B HU RE475 A HURE475 A HU RE475A HU RE000475 A HURE000475 A HU RE000475A HU 165984 B HU165984 B HU 165984B
Authority
HU
Hungary
Application number
HURE475A
Other languages
Hungarian (hu)
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
Publication of HU165984B publication Critical patent/HU165984B/hu

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)
HURE475A 1968-10-18 1969-10-18 HU165984B (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HU165984B true HU165984B (xx) 1974-12-28

Family

ID=8655818

Family Applications (1)

Application Number Title Priority Date Filing Date
HURE475A HU165984B (xx) 1968-10-18 1969-10-18

Country Status (10)

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

Families Citing this family (16)

* 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 (xx) * 1973-06-20 1975-01-17 Costil Marcel
DE3066700D1 (en) * 1980-08-29 1984-03-29 Christen Ag Wabern Drill point grinding machine
IL64173A (en) * 1981-10-30 1984-03-30 Etm Eng Tool Mfg Co Ltd Machine for grinding points of drills
DE3202362C2 (de) * 1982-01-26 1986-05-22 Fa. Gottlieb Gühring, 7470 Albstadt Vorrichtung zum Ausspitzen eines Wendelbohrers
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 (en) * 1999-01-29 2000-08-03 Intertool Machines Ltd. Universal sharpening apparatus employing pair of arcuate bearings
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
CA2790224C (en) * 2002-08-08 2013-07-30 Surgibit Ip Holdings Pty Limited A drill bit and method for producing a drill bit
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

Also Published As

Publication number Publication date
FR1589568A (xx) 1970-03-31
ES372264A1 (es) 1971-09-16
NL6915658A (xx) 1970-04-21
YU251569A (en) 1975-12-31
US3626645A (en) 1971-12-14
DE1952217C3 (de) 1980-05-29
DE1952217A1 (de) 1971-03-25
YU33151B (en) 1976-06-30
DE1952217B2 (de) 1979-09-20
BG21002A3 (bg) 1976-01-20
GB1282327A (en) 1972-07-19
JPS505433B1 (xx) 1975-03-04

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMK4 Annulment of final prot. due to expiration of term