CH553621A - PROCESS FOR SHARPENING FOUR-SIDED DRILLS AND SHARPENING MACHINE FOR IMPLEMENTING THIS PROCESS. - Google Patents

PROCESS FOR SHARPENING FOUR-SIDED DRILLS AND SHARPENING MACHINE FOR IMPLEMENTING THIS PROCESS.

Info

Publication number
CH553621A
CH553621A CH1546172A CH1546172A CH553621A CH 553621 A CH553621 A CH 553621A CH 1546172 A CH1546172 A CH 1546172A CH 1546172 A CH1546172 A CH 1546172A CH 553621 A CH553621 A CH 553621A
Authority
CH
Switzerland
Prior art keywords
sharpening
implementing
machine
drills
sided
Prior art date
Application number
CH1546172A
Other languages
French (fr)
Original Assignee
Tatar Alexander
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 Tatar Alexander filed Critical Tatar Alexander
Priority to CH1546172A priority Critical patent/CH553621A/en
Priority to DE19732352320 priority patent/DE2352320A1/en
Priority to US407131A priority patent/US3885925A/en
Priority to FR7337543A priority patent/FR2204136A5/fr
Publication of CH553621A publication Critical patent/CH553621A/en

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
    • 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/002—Grinding heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
CH1546172A 1972-10-23 1972-10-23 PROCESS FOR SHARPENING FOUR-SIDED DRILLS AND SHARPENING MACHINE FOR IMPLEMENTING THIS PROCESS. CH553621A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1546172A CH553621A (en) 1972-10-23 1972-10-23 PROCESS FOR SHARPENING FOUR-SIDED DRILLS AND SHARPENING MACHINE FOR IMPLEMENTING THIS PROCESS.
DE19732352320 DE2352320A1 (en) 1972-10-23 1973-10-16 PROCEDURE FOR GRINDING DRILLS WITH FOUR CUTTERS AND GRINDING MACHINE FOR ITS IMPLEMENTATION
US407131A US3885925A (en) 1972-10-23 1973-10-17 Method for the sharpening of four faces drills and sharpening machine for carrying out this method
FR7337543A FR2204136A5 (en) 1972-10-23 1973-10-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1546172A CH553621A (en) 1972-10-23 1972-10-23 PROCESS FOR SHARPENING FOUR-SIDED DRILLS AND SHARPENING MACHINE FOR IMPLEMENTING THIS PROCESS.

Publications (1)

Publication Number Publication Date
CH553621A true CH553621A (en) 1974-09-13

Family

ID=4409302

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1546172A CH553621A (en) 1972-10-23 1972-10-23 PROCESS FOR SHARPENING FOUR-SIDED DRILLS AND SHARPENING MACHINE FOR IMPLEMENTING THIS PROCESS.

Country Status (4)

Country Link
US (1) US3885925A (en)
CH (1) CH553621A (en)
DE (1) DE2352320A1 (en)
FR (1) FR2204136A5 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442637A (en) * 1979-03-27 1984-04-17 Alexander Ahejew Simultaneous double-acting split abrasive wheel for peripheral sharpening of helix tools and use thereof
US5241794A (en) * 1990-05-30 1993-09-07 The Gleason Works Grinding wheel for cutting blades
US5168661A (en) * 1990-05-30 1992-12-08 The Gleason Works Method of grinding the surfaces of cutting blades and grinding wheel therefor
GB9714427D0 (en) * 1997-07-10 1997-09-10 Western Atlas Uk Ltd Machine tools
US6336849B1 (en) * 1998-02-04 2002-01-08 Koennemann Ronny Grinding spindle
DE10322360A1 (en) * 2003-05-09 2004-11-25 Kadia Produktion Gmbh + Co. Device for finishing flat surfaces
DE102004005702A1 (en) * 2004-02-05 2005-09-01 Siltronic Ag Semiconductor wafer, apparatus and method for producing the semiconductor wafer
US7303461B1 (en) 2006-12-05 2007-12-04 Pratt & Whitney Canada Corp. Method of machining airfoils by disc tools
DE102007007787A1 (en) * 2007-02-16 2008-08-21 Robert Bosch Gmbh Sanding pad for an eccentric sanding machine
US8133093B2 (en) * 2008-10-10 2012-03-13 Strasbaugh, Inc. Grinding apparatus having an extendable wheel mount
US8587939B2 (en) 2011-01-31 2013-11-19 Apple Inc. Handheld portable device
US8911280B2 (en) * 2011-01-31 2014-12-16 Apple Inc. Apparatus for shaping exterior surface of a metal alloy casing
US8665160B2 (en) 2011-01-31 2014-03-04 Apple Inc. Antenna, shielding and grounding
US9120194B2 (en) * 2011-07-21 2015-09-01 Taiwan Semiconductor Manufacturing Company, Ltd. Apparatus for wafer grinding
US9393669B2 (en) 2011-10-21 2016-07-19 Strasbaugh Systems and methods of processing substrates
TW201323149A (en) * 2011-10-21 2013-06-16 Strasbaugh Systems and methods of wafer grinding
US9457446B2 (en) 2012-10-01 2016-10-04 Strasbaugh Methods and systems for use in grind shape control adaptation
US9610669B2 (en) 2012-10-01 2017-04-04 Strasbaugh Methods and systems for use in grind spindle alignment
DE102014204700B4 (en) * 2014-03-13 2022-02-17 Kennametal Inc. Rotary tool, in particular drilling tool and method for producing a rotary tool
JP2016087748A (en) * 2014-11-06 2016-05-23 株式会社ディスコ Grinding equipment
JP2018001290A (en) * 2016-06-28 2018-01-11 株式会社ディスコ Machining device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2309016A (en) * 1942-02-09 1943-01-19 Norton Co Composite grinding wheel
US2600815A (en) * 1949-04-20 1952-06-17 Eastman Kodak Co Apparatus for rough and fine grinding of spherical surfaces
US2594137A (en) * 1949-09-12 1952-04-22 Titan Abrasives Company Grinding wheel
US2749684A (en) * 1950-03-18 1956-06-12 Joh Urbanek & Co Combined grinding and lapping disc having flat working surfaces
US2932135A (en) * 1956-12-18 1960-04-12 Tatar Alexander Machine for sharpening four-face drills
US3067551A (en) * 1958-09-22 1962-12-11 Bethlehem Steel Corp Grinding method
FR1493661A (en) * 1966-07-19 1967-09-01 Renault Method of sharpening twist drills and machine for its implementation

Also Published As

Publication number Publication date
US3885925A (en) 1975-05-27
DE2352320A1 (en) 1974-05-02
FR2204136A5 (en) 1974-05-17

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Legal Events

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