JPS6236827B2 - - Google Patents

Info

Publication number
JPS6236827B2
JPS6236827B2 JP60024571A JP2457185A JPS6236827B2 JP S6236827 B2 JPS6236827 B2 JP S6236827B2 JP 60024571 A JP60024571 A JP 60024571A JP 2457185 A JP2457185 A JP 2457185A JP S6236827 B2 JPS6236827 B2 JP S6236827B2
Authority
JP
Japan
Prior art keywords
polishing
drill
guide
polishing surface
grinding
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
JP60024571A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60180757A (ja
Inventor
Augusuto Uyurusheru Raimunto
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.)
INTERUMEDEIUMU AG
Original Assignee
INTERUMEDEIUMU AG
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 INTERUMEDEIUMU AG filed Critical INTERUMEDEIUMU AG
Publication of JPS60180757A publication Critical patent/JPS60180757A/ja
Publication of JPS6236827B2 publication Critical patent/JPS6236827B2/ja
Granted 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)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
JP60024571A 1984-02-14 1985-02-13 螺旋ドリルの研磨装置 Granted JPS60180757A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0046484A AT380419B (de) 1984-02-14 1984-02-14 Einrichtung zum schleifen von spiralbohrern
AT464/84 1984-02-14

Publications (2)

Publication Number Publication Date
JPS60180757A JPS60180757A (ja) 1985-09-14
JPS6236827B2 true JPS6236827B2 (en]) 1987-08-10

Family

ID=3491313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60024571A Granted JPS60180757A (ja) 1984-02-14 1985-02-13 螺旋ドリルの研磨装置

Country Status (7)

Country Link
US (1) US4574529A (en])
EP (1) EP0152400B1 (en])
JP (1) JPS60180757A (en])
AT (2) AT380419B (en])
CA (1) CA1233988A (en])
DE (1) DE3562578D1 (en])
ES (1) ES540321A0 (en])

Families Citing this family (6)

* 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
US9855966B2 (en) * 2012-11-20 2018-01-02 Glenn S. Welch Sharpening tool, sharpening system and kit
CN102974872A (zh) * 2012-12-19 2013-03-20 南通第五机床有限公司 一种钻床用立卧转换钻头
CN112507523B (zh) * 2020-11-16 2024-05-17 深圳数马电子技术有限公司 一种麻花钻模型的建立方法以及装置

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 (en]) * 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
ATA46484A (de) 1985-10-15
ES8601748A1 (es) 1985-11-16
DE3562578D1 (en) 1988-06-16
EP0152400B1 (de) 1988-05-11
CA1233988A (en) 1988-03-15
EP0152400A2 (de) 1985-08-21
AT380419B (de) 1986-05-26
US4574529A (en) 1986-03-11
EP0152400A3 (en) 1986-12-30
JPS60180757A (ja) 1985-09-14
ES540321A0 (es) 1985-11-16
ATE34113T1 (de) 1988-05-15

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