AT380418B - Einrichtung zum schleifen von spiralbohrern - Google Patents

Einrichtung zum schleifen von spiralbohrern

Info

Publication number
AT380418B
AT380418B AT0046384A AT46384A AT380418B AT 380418 B AT380418 B AT 380418B AT 0046384 A AT0046384 A AT 0046384A AT 46384 A AT46384 A AT 46384A AT 380418 B AT380418 B AT 380418B
Authority
AT
Austria
Prior art keywords
drill
grinding
grinding wheel
guiding
grinding surface
Prior art date
Application number
AT0046384A
Other languages
English (en)
Other versions
ATA46384A (de
Original Assignee
Wurscher Raimund August
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 Wurscher Raimund August filed Critical Wurscher Raimund August
Priority to AT0046384A priority Critical patent/AT380418B/de
Priority to US06/700,508 priority patent/US4574528A/en
Priority to ES540322A priority patent/ES540322A0/es
Priority to CA000474149A priority patent/CA1236697A/en
Priority to DE8585890036T priority patent/DE3566510D1/de
Priority to JP60024570A priority patent/JPS60180756A/ja
Priority to AT85890036T priority patent/ATE38952T1/de
Priority to EP85890036A priority patent/EP0153300B1/de
Publication of ATA46384A publication Critical patent/ATA46384A/de
Application granted granted Critical
Publication of AT380418B publication Critical patent/AT380418B/de

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)
  • Polishing Bodies And Polishing Tools (AREA)
  • Earth Drilling (AREA)
AT0046384A 1984-02-14 1984-02-14 Einrichtung zum schleifen von spiralbohrern AT380418B (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT0046384A AT380418B (de) 1984-02-14 1984-02-14 Einrichtung zum schleifen von spiralbohrern
US06/700,508 US4574528A (en) 1984-02-14 1985-02-11 Apparatus for grinding twist drills
ES540322A ES540322A0 (es) 1984-02-14 1985-02-12 Perfeccionamientos en un dispositivo para afilar brocas es- pirales
CA000474149A CA1236697A (en) 1984-02-14 1985-02-13 Apparatus for grinding twist drills
DE8585890036T DE3566510D1 (en) 1984-02-14 1985-02-13 Device for sharpening twist drills
JP60024570A JPS60180756A (ja) 1984-02-14 1985-02-13 らせんドリルの研磨装置
AT85890036T ATE38952T1 (de) 1984-02-14 1985-02-13 Einrichtung zum schleifen von spiralbohrern.
EP85890036A EP0153300B1 (de) 1984-02-14 1985-02-13 Einrichtung zum Schleifen von Spiralbohrern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0046384A AT380418B (de) 1984-02-14 1984-02-14 Einrichtung zum schleifen von spiralbohrern

Publications (2)

Publication Number Publication Date
ATA46384A ATA46384A (de) 1985-10-15
AT380418B true AT380418B (de) 1986-05-26

Family

ID=3491289

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0046384A AT380418B (de) 1984-02-14 1984-02-14 Einrichtung zum schleifen von spiralbohrern
AT85890036T ATE38952T1 (de) 1984-02-14 1985-02-13 Einrichtung zum schleifen von spiralbohrern.

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT85890036T ATE38952T1 (de) 1984-02-14 1985-02-13 Einrichtung zum schleifen von spiralbohrern.

Country Status (7)

Country Link
US (1) US4574528A (de)
EP (1) EP0153300B1 (de)
JP (1) JPS60180756A (de)
AT (2) AT380418B (de)
CA (1) CA1236697A (de)
DE (1) DE3566510D1 (de)
ES (1) ES540322A0 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720894A1 (de) * 1986-07-07 1988-02-04 Raimund Wurscher Einrichtung zum schleifen von spiralbohrern

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4038524A1 (de) * 1990-12-03 1992-06-04 Folke Werner Bohrerschleifeinrichtung
US9199315B2 (en) 2000-06-02 2015-12-01 Kennametal Inc. Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill
CN114633155A (zh) * 2022-02-23 2022-06-17 河南中烟工业有限责任公司 一种麻花钻头的磨削靠模及磨削装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800755A (en) * 1955-03-14 1957-07-30 Joseph D Perra Drill sharpener
SE325210B (de) * 1967-05-03 1970-06-22 R Wurscher
DE2042014A1 (de) * 1969-10-07 1971-04-22 Wurscher Raimund Dr Phil Einrichtung zum Schleifen von Bohrern
DE1959470A1 (de) * 1969-11-27 1971-07-22 Wurscher Raimund August Einrichtung zum Schleifen von Bohrern
US3742652A (en) * 1970-03-06 1973-07-03 Black & Decker Mfg Co Drill sharpener
DE2343228A1 (de) * 1973-08-28 1975-03-20 Bosch Gmbh Robert Bohrerschleifeinrichtung
US4016680A (en) * 1974-04-01 1977-04-12 The Black And Decker Manufacturing Company Sharpener for twist drills including grinding wheel dressing means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720894A1 (de) * 1986-07-07 1988-02-04 Raimund Wurscher Einrichtung zum schleifen von spiralbohrern
DE3720894C2 (de) * 1986-07-07 1988-05-05 Raimund Wien At Wurscher

Also Published As

Publication number Publication date
ATE38952T1 (de) 1988-12-15
EP0153300A2 (de) 1985-08-28
EP0153300A3 (en) 1986-12-30
US4574528A (en) 1986-03-11
JPS60180756A (ja) 1985-09-14
JPS6339377B2 (de) 1988-08-04
ATA46384A (de) 1985-10-15
CA1236697A (en) 1988-05-17
EP0153300B1 (de) 1988-11-30
ES8602467A1 (es) 1985-12-01
ES540322A0 (es) 1985-12-01
DE3566510D1 (en) 1989-01-05

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee