FR2242853A5 - Drill grinder with guide body - fixed guide pins engaging drill flutes screw adjusted towards grinding wheel - Google Patents

Drill grinder with guide body - fixed guide pins engaging drill flutes screw adjusted towards grinding wheel

Info

Publication number
FR2242853A5
FR2242853A5 FR7346986A FR7346986A FR2242853A5 FR 2242853 A5 FR2242853 A5 FR 2242853A5 FR 7346986 A FR7346986 A FR 7346986A FR 7346986 A FR7346986 A FR 7346986A FR 2242853 A5 FR2242853 A5 FR 2242853A5
Authority
FR
France
Prior art keywords
drill
guide pins
grinding wheel
guide body
flutes
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
FR7346986A
Other languages
English (en)
French (fr)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of FR2242853A5 publication Critical patent/FR2242853A5/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
FR7346986A 1973-08-28 1973-12-28 Drill grinder with guide body - fixed guide pins engaging drill flutes screw adjusted towards grinding wheel Expired FR2242853A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732343228 DE2343228A1 (de) 1973-08-28 1973-08-28 Bohrerschleifeinrichtung

Publications (1)

Publication Number Publication Date
FR2242853A5 true FR2242853A5 (en) 1975-03-28

Family

ID=5890855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346986A Expired FR2242853A5 (en) 1973-08-28 1973-12-28 Drill grinder with guide body - fixed guide pins engaging drill flutes screw adjusted towards grinding wheel

Country Status (3)

Country Link
JP (1) JPS5050789A (de)
DE (1) DE2343228A1 (de)
FR (1) FR2242853A5 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152400A2 (de) * 1984-02-14 1985-08-21 Raimund Wurscher Einrichtung zum Schleifen von Spiralbohrern
EP0153300A2 (de) * 1984-02-14 1985-08-28 Raimund Wurscher Einrichtung zum Schleifen von Spiralbohrern
EP0489410A1 (de) * 1990-12-03 1992-06-10 Folke Werner Bohrerschleifeinrichtung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401149B (de) * 1990-06-15 1996-06-25 Folke Werner Einrichtung zum schleifen von bohrern
CN103659473A (zh) * 2013-12-12 2014-03-26 江苏晶工工具有限公司 一种麻花钻头刃磨机

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152400A2 (de) * 1984-02-14 1985-08-21 Raimund Wurscher Einrichtung zum Schleifen von Spiralbohrern
EP0153300A2 (de) * 1984-02-14 1985-08-28 Raimund Wurscher Einrichtung zum Schleifen von Spiralbohrern
EP0153300A3 (en) * 1984-02-14 1986-12-30 Intermedium Ag. Device for sharpening twist drills
EP0152400A3 (en) * 1984-02-14 1986-12-30 Intermedium Ag. Device for sharpening twist drills
EP0489410A1 (de) * 1990-12-03 1992-06-10 Folke Werner Bohrerschleifeinrichtung

Also Published As

Publication number Publication date
JPS5050789A (de) 1975-05-07
DE2343228A1 (de) 1975-03-20

Similar Documents

Publication Publication Date Title
FR2242853A5 (en) Drill grinder with guide body - fixed guide pins engaging drill flutes screw adjusted towards grinding wheel
GB1007544A (en) An apparatus for grinding drills
ES335428A1 (es) Un metodo de bruñir una superficie de un cuerpo que es sustancialmente una figura de revolucion.
US2377822A (en) Grinding wheel dressing device
GB1427464A (en) Register pin means
JPS5253594A (en) Method of controlling grinding operation for internal grinding machine
SU526463A1 (ru) Способ бесцентрового шлифовани
US3027691A (en) Feed control and indicating mechanism for a grinding machine
GB1332444A (en) Device for centreless grinding machine
GB1322211A (en) Drill grinding machines
ES382786A1 (es) Perfeccionamientos en los aparatos molturadores.
ES420155A1 (es) Maquina rectificadora sin centro con la rueda motriz inde- pendiente de la pieza de trabajo.
GB1203689A (en) Apparatus for the internal grinding of bores
US4058934A (en) Interform grinding machine
GB1229159A (de)
GB941175A (en) Improvements in or relating to grinding apparatus
US2356839A (en) Tailstock
ES323210A1 (es) Dispositivo de bloqueo y seguridad contra deslizamiento para husillos, en especial en maquinas rectificadoras.
SU622650A1 (ru) Устройство дл обработки плоских поверхностей деталей
FR2313679A1 (fr) Commande tachymetrique interchangeable
JPS5214994A (en) Multi-stage feed device for grindstone stock
ES287140A3 (es) Taladradora eléctrica de mano, perfeccionada para el tratamiento de piedra
GB604950A (en) Improvements relating to centreless grinding machines
JPS57107764A (en) Grinding device of rotating object
FR2321724A1 (fr) Dispositif de positionnement precis et de blocage d'un organe mobile de machine

Legal Events

Date Code Title Description
ST Notification of lapse