EP0078472A3 - Machine pour affûter les pointes de forets - Google Patents

Machine pour affûter les pointes de forets Download PDF

Info

Publication number
EP0078472A3
EP0078472A3 EP82109810A EP82109810A EP0078472A3 EP 0078472 A3 EP0078472 A3 EP 0078472A3 EP 82109810 A EP82109810 A EP 82109810A EP 82109810 A EP82109810 A EP 82109810A EP 0078472 A3 EP0078472 A3 EP 0078472A3
Authority
EP
European Patent Office
Prior art keywords
platen
machine
inclined surface
drills
grindstone
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.)
Withdrawn
Application number
EP82109810A
Other languages
German (de)
English (en)
Other versions
EP0078472A2 (fr
Inventor
Chanoch Gay
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.)
Etm Engineers' Tool Manufacturing Co Ltd
Original Assignee
Etm Engineers' Tool Manufacturing Co Ltd
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 Etm Engineers' Tool Manufacturing Co Ltd filed Critical Etm Engineers' Tool Manufacturing Co Ltd
Publication of EP0078472A2 publication Critical patent/EP0078472A2/fr
Publication of EP0078472A3 publication Critical patent/EP0078472A3/fr
Withdrawn legal-status Critical Current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
    • B24B3/247—Supports for drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
EP82109810A 1981-10-30 1982-10-23 Machine pour affûter les pointes de forets Withdrawn EP0078472A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL64173 1981-10-30
IL64173A IL64173A (en) 1981-10-30 1981-10-30 Machine for grinding points of drills

Publications (2)

Publication Number Publication Date
EP0078472A2 EP0078472A2 (fr) 1983-05-11
EP0078472A3 true EP0078472A3 (fr) 1984-10-10

Family

ID=11053006

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82109810A Withdrawn EP0078472A3 (fr) 1981-10-30 1982-10-23 Machine pour affûter les pointes de forets

Country Status (4)

Country Link
EP (1) EP0078472A3 (fr)
JP (1) JPS5882655A (fr)
AU (1) AU8969382A (fr)
IL (1) IL64173A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627012A1 (de) * 1986-08-09 1988-02-18 Reinhold Reiling Vorrichtung zum schleifen der schneiden von bohrern
JPS6393552A (ja) * 1986-10-08 1988-04-23 Toyo Mach Kk ドリル研削盤
AU620945B2 (en) * 1988-12-19 1992-02-27 David N. Lockwood Improved drill bit sharpener
US5752706A (en) * 1996-07-18 1998-05-19 Hodges; Lyndon W. Adjustable tool holder for machine tools
TW200607602A (en) * 2004-06-01 2006-03-01 Rollomatic Sa A pointing steadyrest clamp for holding a part to be machined in a grinding machine
CN102490113B (zh) * 2011-12-06 2014-09-03 东莞市升力智能科技有限公司 一种高精度旋转定位工作台
JP5593425B2 (ja) * 2012-12-19 2014-09-24 昭 三上 刃物砥ぎ具
CN110125737B (zh) * 2019-06-03 2024-03-19 深圳市金洲精工科技股份有限公司 一种托架机构
TWI803868B (zh) * 2021-05-07 2023-06-01 香港商創國興業有限公司 鑽頭的重製方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512888A (en) * 1948-05-08 1950-06-27 Henry Hildebrandt Apparatus for grinding drills
US3383809A (en) * 1965-05-20 1968-05-21 Paul D. Owen Tool grinding apparatus
US3494080A (en) * 1967-06-14 1970-02-10 Efrain Laguna Machine for grinding split point drills
FR1589568A (fr) * 1968-10-18 1970-03-31
FR2180603A1 (fr) * 1972-04-18 1973-11-30 Isnard Louis

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512888A (en) * 1948-05-08 1950-06-27 Henry Hildebrandt Apparatus for grinding drills
US3383809A (en) * 1965-05-20 1968-05-21 Paul D. Owen Tool grinding apparatus
US3494080A (en) * 1967-06-14 1970-02-10 Efrain Laguna Machine for grinding split point drills
FR1589568A (fr) * 1968-10-18 1970-03-31
FR2180603A1 (fr) * 1972-04-18 1973-11-30 Isnard Louis

Also Published As

Publication number Publication date
JPS5882655A (ja) 1983-05-18
AU8969382A (en) 1983-05-05
IL64173A0 (en) 1982-01-31
EP0078472A2 (fr) 1983-05-11
IL64173A (en) 1984-03-30

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

PUAL Search report despatched

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AK Designated contracting states

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17P Request for examination filed

Effective date: 19850410

17Q First examination report despatched

Effective date: 19860429

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19860501

RIN1 Information on inventor provided before grant (corrected)

Inventor name: GAY, CHANOCH