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FR2657035B1 - Machine pour l'affutage de forets helicouidaux. - Google Patents

Machine pour l'affutage de forets helicouidaux.

Info

Publication number
FR2657035B1
FR2657035B1 FR9000667A FR9000667A FR2657035B1 FR 2657035 B1 FR2657035 B1 FR 2657035B1 FR 9000667 A FR9000667 A FR 9000667A FR 9000667 A FR9000667 A FR 9000667A FR 2657035 B1 FR2657035 B1 FR 2657035B1
Authority
FR
France
Prior art keywords
forests
machine
sharpening
helical
sharpening helical
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 - Fee Related
Application number
FR9000667A
Other languages
English (en)
Other versions
FR2657035A1 (fr
Inventor
Bernard Maurin
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.)
Maurin SA Emile
Original Assignee
Maurin SA Emile
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 Maurin SA Emile filed Critical Maurin SA Emile
Priority to FR9000667A priority Critical patent/FR2657035B1/fr
Priority to EP19910420011 priority patent/EP0437412A1/fr
Publication of FR2657035A1 publication Critical patent/FR2657035A1/fr
Application granted granted Critical
Publication of FR2657035B1 publication Critical patent/FR2657035B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B24B3/32—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills for thinning the point
    • 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
    • B24B3/28—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills by swivelling the drill around an axis angularly to the drill axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
FR9000667A 1990-01-12 1990-01-12 Machine pour l'affutage de forets helicouidaux. Expired - Fee Related FR2657035B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9000667A FR2657035B1 (fr) 1990-01-12 1990-01-12 Machine pour l'affutage de forets helicouidaux.
EP19910420011 EP0437412A1 (fr) 1990-01-12 1991-01-11 Machine pour l'affûtage de forets hélicoidaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9000667A FR2657035B1 (fr) 1990-01-12 1990-01-12 Machine pour l'affutage de forets helicouidaux.

Publications (2)

Publication Number Publication Date
FR2657035A1 FR2657035A1 (fr) 1991-07-19
FR2657035B1 true FR2657035B1 (fr) 1995-01-06

Family

ID=9392976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9000667A Expired - Fee Related FR2657035B1 (fr) 1990-01-12 1990-01-12 Machine pour l'affutage de forets helicouidaux.

Country Status (2)

Country Link
EP (1) EP0437412A1 (fr)
FR (1) FR2657035B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2733931B1 (fr) * 1995-05-11 1997-08-01 Vancon Noel Affuteuse de foret
CN102756307A (zh) * 2012-07-31 2012-10-31 长城汽车股份有限公司 修磨复杂刀具的方法及砂轮
CN105458932A (zh) * 2015-12-30 2016-04-06 苏州钛盟科技精密模具有限公司 砂轮修斜角治具
CN105583630A (zh) * 2016-02-23 2016-05-18 安徽省宁国顺昌机械有限公司 一种高效轴承内圈加工装置
CN105563242B (zh) * 2016-03-08 2018-01-02 桂林电子科技大学 一种麻花钻全自动修磨装置
CN110883614A (zh) * 2019-10-25 2020-03-17 石家庄科菲机械制造有限公司 一种钻头修磨机
CN113787385B (zh) * 2021-09-24 2022-12-09 厦门厦芝科技工具有限公司 一种钝化机及其使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE720563C (de) * 1932-09-18 1942-05-11 Wesselmann Bohrer Co Ag Zum Hinterschleifen der Schneidrueckenflaechen von Spiralbohrern dienende Maschine
FR813333A (fr) * 1936-02-05 1937-05-31 Foret perfectionné et machine pour son affûtage
DE739722C (de) * 1940-02-16 1943-10-02 Ortlieb & Cie Julius Schleifmaschine, insbesondere Spiralbohrerschleifmaschine
US2369642A (en) * 1942-06-08 1945-02-20 Benning Wilbert Orville Drill sharpener
US2512888A (en) * 1948-05-08 1950-06-27 Henry Hildebrandt Apparatus for grinding drills
FR66604E (fr) * 1949-07-27 1957-06-18 Perfectionnements à l'affûtage des forets et analogues
DE1111053B (de) * 1958-09-24 1961-07-13 Solid Werk Georg Ehni Vorrichtung zum Schleifen von Spiralbohrerspitzen
FR1493661A (fr) * 1966-07-19 1967-09-01 Renault Méthode d'affûtage des forets hélicoïdaux et machine pour sa mise en oeuvre

Also Published As

Publication number Publication date
EP0437412A1 (fr) 1991-07-17
FR2657035A1 (fr) 1991-07-19

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse