JPS505433B1 - - Google Patents

Info

Publication number
JPS505433B1
JPS505433B1 JP44082610A JP8261069A JPS505433B1 JP S505433 B1 JPS505433 B1 JP S505433B1 JP 44082610 A JP44082610 A JP 44082610A JP 8261069 A JP8261069 A JP 8261069A JP S505433 B1 JPS505433 B1 JP S505433B1
Authority
JP
Japan
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.)
Pending
Application number
JP44082610A
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 JPS505433B1 publication Critical patent/JPS505433B1/ja
Pending 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)
JP44082610A 1968-10-18 1969-10-17 Pending JPS505433B1 (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS505433B1 true JPS505433B1 (ja) 1975-03-04

Family

ID=8655818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44082610A Pending JPS505433B1 (ja) 1968-10-18 1969-10-17

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010012590A (ja) * 2008-07-01 2010-01-21 Nishigaki Kogyo Kk ドリルチャック及びドリル研磨機

Families Citing this family (15)

* 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 (ja) * 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
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
CA2857354C (en) * 2002-08-08 2015-11-03 Liam Patrick Ellis A drill bit and method for producing a drill bit
AU2002950673A0 (en) * 2002-08-08 2002-09-12 Liam Patrick Ellis Surgical drill bit
DE102014204700B4 (de) 2014-03-13 2022-02-17 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrwerkzeug sowie Verfahren zur Herstellung eines Rotationswerkzeuges

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010012590A (ja) * 2008-07-01 2010-01-21 Nishigaki Kogyo Kk ドリルチャック及びドリル研磨機

Also Published As

Publication number Publication date
YU251569A (en) 1975-12-31
DE1952217B2 (de) 1979-09-20
BG21002A3 (ja) 1976-01-20
HU165984B (ja) 1974-12-28
DE1952217C3 (de) 1980-05-29
NL6915658A (ja) 1970-04-21
FR1589568A (ja) 1970-03-31
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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