DE1502425B2 - - Google Patents

Info

Publication number
DE1502425B2
DE1502425B2 DE19641502425 DE1502425A DE1502425B2 DE 1502425 B2 DE1502425 B2 DE 1502425B2 DE 19641502425 DE19641502425 DE 19641502425 DE 1502425 A DE1502425 A DE 1502425A DE 1502425 B2 DE1502425 B2 DE 1502425B2
Authority
DE
Germany
Prior art keywords
drill
axis
grinding wheel
grinding
holding device
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.)
Pending
Application number
DE19641502425
Other languages
German (de)
English (en)
Other versions
DE1502425A1 (de
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 filed Critical
Publication of DE1502425A1 publication Critical patent/DE1502425A1/de
Publication of DE1502425B2 publication Critical patent/DE1502425B2/de
Pending 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
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/04—Devices or means for dressing or conditioning abrasive surfaces of cylindrical or conical surfaces on abrasive tools or wheels
    • B24B53/047—Devices or means for dressing or conditioning abrasive surfaces of cylindrical or conical surfaces on abrasive tools or wheels equipped with one or more diamonds
    • 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)
DE19641502425 1962-09-21 1964-02-20 Vorrichtung zum Schleifen von Spiralbohrern Pending DE1502425A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US226771A US3178857A (en) 1962-09-21 1962-09-21 Drill grinding method and apparatus

Publications (2)

Publication Number Publication Date
DE1502425A1 DE1502425A1 (de) 1969-10-30
DE1502425B2 true DE1502425B2 (en, 2012) 1970-10-01

Family

ID=22850334

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19641502425 Pending DE1502425A1 (de) 1962-09-21 1964-02-20 Vorrichtung zum Schleifen von Spiralbohrern

Country Status (2)

Country Link
US (1) US3178857A (en, 2012)
DE (1) DE1502425A1 (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448545A (en) * 1965-09-23 1969-06-10 Mini Ind Constructillor Method of and means for sharpening twist drills
US3543445A (en) * 1967-04-14 1970-12-01 Winslow Product Eng Corp Apparatus for grinding drills
US4023552A (en) * 1974-04-01 1977-05-17 The Black And Decker Manufacturing Company Method of dressing the grinding wheel in a sharpener for twist drills
US4016680A (en) * 1974-04-01 1977-04-12 The Black And Decker Manufacturing Company Sharpener for twist drills including grinding wheel dressing means
US4067701A (en) * 1975-12-03 1978-01-10 Neway Manufacturing, Inc. Grinding machine for carbide cutting elements
US4170091A (en) * 1977-07-05 1979-10-09 The Gleason Works Apparatus for resharpening cutting blades for gear cutting machine
FR2621266B1 (fr) * 1987-10-01 1990-08-24 Claudel Jean Machine pour l'affutage de la pointe des forets cylindriques a deux levres
GB9201600D0 (en) * 1992-01-24 1992-03-11 Turner Intellect Property Ltd Power tool
JP7263872B2 (ja) * 2019-03-25 2023-04-25 株式会社デンソー ドリルの製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE268270C (en, 2012) *
US684890A (en) * 1900-10-17 1901-10-22 Wilmarth & Morman Company Drill-grinder.
US1546453A (en) * 1921-07-12 1925-07-21 Edd C Oliver Automatic grinder for twist drills
GB189274A (en) * 1921-09-13 1922-11-30 Theodor Kloetzli Improvements in tools for grinding twist drills
US1759196A (en) * 1928-12-13 1930-05-20 Thaddeus A Jackson Drill grinder
US2372794A (en) * 1942-06-17 1945-04-03 United Shoe Machinery Corp Machine for grinding twist drills
DE812157C (de) * 1948-04-06 1951-08-27 Richard Herrmann Maschine zum Schleifen von Bohrern mit planetarischer Schleifscheibenbewegung
US2512888A (en) * 1948-05-08 1950-06-27 Henry Hildebrandt Apparatus for grinding drills
FR1051133A (fr) * 1951-05-16 1954-01-13 Appareil pour l'affûtage des forets hélicoïdaux
US2785510A (en) * 1952-08-13 1957-03-19 Oliver Instr Company Apparatus for grinding drills
US3037329A (en) * 1957-09-20 1962-06-05 Cincinnati Milling Machine Co Method and apparatus for grinding drills
US3040480A (en) * 1959-05-25 1962-06-26 Winslow Product Engineering Co Drill pointer

Also Published As

Publication number Publication date
US3178857A (en) 1965-04-20
DE1502425A1 (de) 1969-10-30

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