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 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=8655818

Family Applications (1)

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

Country Status (10)

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

Families Citing this family (18)

* 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 (enrdf_load_stackoverflow) * 1973-06-20 1975-01-17 Costil Marcel
EP0046833B1 (de) * 1980-08-29 1984-02-22 Christen AG, Wabern Bohrspitzen-Schleifmaschine
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
USD356483S (en) 1993-11-23 1995-03-21 Tim Fultz Drill bit sharpening attachment
KR950031335A (ko) * 1994-05-13 1995-12-18 아키모토 유우미 드릴
AU2610200A (en) * 1999-01-29 2000-08-18 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
AU2003250578B2 (en) * 2002-08-08 2009-07-23 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
CN115958426A (zh) * 2023-01-05 2023-04-14 江西信昌工业制造有限公司 一种钻石拉拔模具自动内部研磨抛光设备

Also Published As

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

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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