FR2204136A5 - - Google Patents
Info
- Publication number
- FR2204136A5 FR2204136A5 FR7337543A FR7337543A FR2204136A5 FR 2204136 A5 FR2204136 A5 FR 2204136A5 FR 7337543 A FR7337543 A FR 7337543A FR 7337543 A FR7337543 A FR 7337543A FR 2204136 A5 FR2204136 A5 FR 2204136A5
- Authority
- FR
- France
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1546172A CH553621A (fr) | 1972-10-23 | 1972-10-23 | Procede pour l'affutage de forets a quatre faces et machine d'affutage pour la mise en oeuvre de ce procede. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2204136A5 true FR2204136A5 (it) | 1974-05-17 |
Family
ID=4409302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7337543A Expired FR2204136A5 (it) | 1972-10-23 | 1973-10-22 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3885925A (it) |
CH (1) | CH553621A (it) |
DE (1) | DE2352320A1 (it) |
FR (1) | FR2204136A5 (it) |
Families Citing this family (21)
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 |
US5168661A (en) * | 1990-05-30 | 1992-12-08 | The Gleason Works | Method of grinding the surfaces of cutting blades and grinding wheel therefor |
US5241794A (en) * | 1990-05-30 | 1993-09-07 | The Gleason Works | Grinding wheel for cutting blades |
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 (de) * | 2003-05-09 | 2004-11-25 | Kadia Produktion Gmbh + Co. | Vorrichtung zum Feinbearbeiten von ebenen Flächen |
DE102004005702A1 (de) * | 2004-02-05 | 2005-09-01 | Siltronic Ag | Halbleiterscheibe, Vorrichtung und Verfahren zur Herstellung der Halbleiterscheibe |
US7303461B1 (en) | 2006-12-05 | 2007-12-04 | Pratt & Whitney Canada Corp. | Method of machining airfoils by disc tools |
DE102007007787A1 (de) * | 2007-02-16 | 2008-08-21 | Robert Bosch Gmbh | Schleifteller für eine Exzenterschleifmaschine |
US8133093B2 (en) * | 2008-10-10 | 2012-03-13 | Strasbaugh, Inc. | Grinding apparatus having an extendable wheel mount |
US8911280B2 (en) * | 2011-01-31 | 2014-12-16 | Apple Inc. | Apparatus for shaping exterior surface of a metal alloy casing |
US8587939B2 (en) | 2011-01-31 | 2013-11-19 | Apple Inc. | Handheld portable device |
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 |
TW201323149A (zh) * | 2011-10-21 | 2013-06-16 | Strasbaugh | 晶圓研磨之系統與方法 |
US9393669B2 (en) | 2011-10-21 | 2016-07-19 | Strasbaugh | Systems and methods of processing substrates |
US9610669B2 (en) | 2012-10-01 | 2017-04-04 | Strasbaugh | Methods and systems for use in grind spindle alignment |
US9457446B2 (en) | 2012-10-01 | 2016-10-04 | Strasbaugh | Methods and systems for use in grind shape control adaptation |
DE102014204700B4 (de) | 2014-03-13 | 2022-02-17 | Kennametal Inc. | Rotationswerkzeug, insbesondere Bohrwerkzeug sowie Verfahren zur Herstellung eines Rotationswerkzeuges |
JP2016087748A (ja) * | 2014-11-06 | 2016-05-23 | 株式会社ディスコ | 研削装置 |
JP2018001290A (ja) * | 2016-06-28 | 2018-01-11 | 株式会社ディスコ | 加工装置 |
Family Cites Families (7)
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 (fr) * | 1966-07-19 | 1967-09-01 | Renault | Méthode d'affûtage des forets hélicoïdaux et machine pour sa mise en oeuvre |
-
1972
- 1972-10-23 CH CH1546172A patent/CH553621A/fr not_active IP Right Cessation
-
1973
- 1973-10-16 DE DE19732352320 patent/DE2352320A1/de not_active Withdrawn
- 1973-10-17 US US407131A patent/US3885925A/en not_active Expired - Lifetime
- 1973-10-22 FR FR7337543A patent/FR2204136A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2352320A1 (de) | 1974-05-02 |
CH553621A (fr) | 1974-09-13 |
US3885925A (en) | 1975-05-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |