AT385703B - Einrichtung zum schleifen von spiralbohrern - Google Patents

Einrichtung zum schleifen von spiralbohrern

Info

Publication number
AT385703B
AT385703B AT0182886A AT182886A AT385703B AT 385703 B AT385703 B AT 385703B AT 0182886 A AT0182886 A AT 0182886A AT 182886 A AT182886 A AT 182886A AT 385703 B AT385703 B AT 385703B
Authority
AT
Austria
Prior art keywords
grinding spiral
spiral drills
drills
grinding
spiral
Prior art date
Application number
AT0182886A
Other languages
English (en)
Other versions
ATA182886A (de
Original Assignee
Wurscher Raimund
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 filed Critical Wurscher Raimund
Priority to AT0182886A priority Critical patent/AT385703B/de
Priority to DE19873720894 priority patent/DE3720894A1/de
Priority to CH2499/87A priority patent/CH673801A5/de
Priority to US07/069,827 priority patent/US4858389A/en
Publication of ATA182886A publication Critical patent/ATA182886A/de
Application granted granted Critical
Publication of AT385703B publication Critical patent/AT385703B/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)
  • Polishing Bodies And Polishing Tools (AREA)
AT0182886A 1986-07-07 1986-07-07 Einrichtung zum schleifen von spiralbohrern AT385703B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT0182886A AT385703B (de) 1986-07-07 1986-07-07 Einrichtung zum schleifen von spiralbohrern
DE19873720894 DE3720894A1 (de) 1986-07-07 1987-06-24 Einrichtung zum schleifen von spiralbohrern
CH2499/87A CH673801A5 (de) 1986-07-07 1987-07-03
US07/069,827 US4858389A (en) 1986-07-07 1987-07-06 Apparatus for grinding twist drills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0182886A AT385703B (de) 1986-07-07 1986-07-07 Einrichtung zum schleifen von spiralbohrern

Publications (2)

Publication Number Publication Date
ATA182886A ATA182886A (de) 1987-10-15
AT385703B true AT385703B (de) 1988-05-10

Family

ID=3521862

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0182886A AT385703B (de) 1986-07-07 1986-07-07 Einrichtung zum schleifen von spiralbohrern

Country Status (4)

Country Link
US (1) US4858389A (de)
AT (1) AT385703B (de)
CH (1) CH673801A5 (de)
DE (1) DE3720894A1 (de)

Families Citing this family (6)

* 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
US5788559A (en) * 1994-02-25 1998-08-04 Jungnitsch; Paul Lewis Web adjust drill bit sharpener and method of using
US5676591A (en) * 1996-08-13 1997-10-14 Huang; Cheng-Hsien Bit sharpener
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
US6676500B1 (en) * 2002-11-12 2004-01-13 Sophin Lin Drill bit sharpener
US11945072B1 (en) * 2019-06-04 2024-04-02 Bryan Chad Thomas High speed drill bit sharpener

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755601A (en) * 1953-09-30 1956-07-24 Lux Hans Gunther Grinding apparatus
AT380418B (de) * 1984-02-14 1986-05-26 Wurscher Raimund August Einrichtung zum schleifen von spiralbohrern
AT380419B (de) * 1984-02-14 1986-05-26 Wurscher Raimund August Einrichtung zum schleifen von spiralbohrern

Also Published As

Publication number Publication date
DE3720894A1 (de) 1988-02-04
ATA182886A (de) 1987-10-15
US4858389A (en) 1989-08-22
CH673801A5 (de) 1990-04-12
DE3720894C2 (de) 1988-05-05

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee