ATE38952T1 - Einrichtung zum schleifen von spiralbohrern. - Google Patents

Einrichtung zum schleifen von spiralbohrern.

Info

Publication number
ATE38952T1
ATE38952T1 AT85890036T AT85890036T ATE38952T1 AT E38952 T1 ATE38952 T1 AT E38952T1 AT 85890036 T AT85890036 T AT 85890036T AT 85890036 T AT85890036 T AT 85890036T AT E38952 T1 ATE38952 T1 AT E38952T1
Authority
AT
Austria
Prior art keywords
drill
grinding
grinding wheel
guiding
grinding surface
Prior art date
Application number
AT85890036T
Other languages
English (en)
Inventor
Raimund Wurscher
Original Assignee
Raimund Wurscher
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 Raimund Wurscher filed Critical Raimund Wurscher
Application granted granted Critical
Publication of ATE38952T1 publication Critical patent/ATE38952T1/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)
AT85890036T 1984-02-14 1985-02-13 Einrichtung zum schleifen von spiralbohrern. ATE38952T1 (de)

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 (1)

Publication Number Publication Date
ATE38952T1 true ATE38952T1 (de) 1988-12-15

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 Before (1)

Application Number Title Priority Date Filing Date
AT0046384A AT380418B (de) 1984-02-14 1984-02-14 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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385703B (de) * 1986-07-07 1988-05-10 Wurscher Raimund Einrichtung zum schleifen von spiralbohrern
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

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

Also Published As

Publication number Publication date
ATA46384A (de) 1985-10-15
DE3566510D1 (en) 1989-01-05
JPS60180756A (ja) 1985-09-14
ES8602467A1 (es) 1985-12-01
ES540322A0 (es) 1985-12-01
EP0153300B1 (de) 1988-11-30
AT380418B (de) 1986-05-26
EP0153300A3 (en) 1986-12-30
EP0153300A2 (de) 1985-08-28
US4574528A (en) 1986-03-11
JPS6339377B2 (de) 1988-08-04
CA1236697A (en) 1988-05-17

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