DE3673007D1 - Messerschaerfvorrichtung fuer feldhaecksler. - Google Patents
Messerschaerfvorrichtung fuer feldhaecksler.Info
- Publication number
- DE3673007D1 DE3673007D1 DE8686302999T DE3673007T DE3673007D1 DE 3673007 D1 DE3673007 D1 DE 3673007D1 DE 8686302999 T DE8686302999 T DE 8686302999T DE 3673007 T DE3673007 T DE 3673007T DE 3673007 D1 DE3673007 D1 DE 3673007D1
- Authority
- DE
- Germany
- Prior art keywords
- sharpening device
- knife sharpening
- field chopper
- chopper
- field
- 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 - Lifetime
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
- A01D75/08—Sharpening apparatus fixed to the harvester or mower
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/22—Arrangement of knife sharpening devices
-
- 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
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
- B24B3/368—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades installed as an accessory on another machine
-
- 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
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
- B24B3/42—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades helically bent, e.g. for lawn mowers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP86302999A EP0242464B1 (de) | 1986-04-21 | 1986-04-21 | Messerschärfvorrichtung für Feldhäcksler |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3673007D1 true DE3673007D1 (de) | 1990-08-30 |
Family
ID=8195980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686302999T Expired - Lifetime DE3673007D1 (de) | 1986-04-21 | 1986-04-21 | Messerschaerfvorrichtung fuer feldhaecksler. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4834303A (de) |
EP (1) | EP0242464B1 (de) |
DE (1) | DE3673007D1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4843767A (en) * | 1988-03-28 | 1989-07-04 | Deere & Company | Automatic forage harvester knife sharpening system |
US4991476A (en) * | 1990-02-28 | 1991-02-12 | Ford New Holland, Inc. | Automatic knife sharpening method for forage harvesters |
US5098027A (en) * | 1990-02-28 | 1992-03-24 | Ford New Holland, Inc. | Automatic knife sharpening system for forage harvesters |
FR2663499B1 (fr) * | 1990-06-25 | 1992-10-16 | Hesston Braud | Procede pour l'affutage des couteaux d'un tambour rotatif et le reglage du contre-couteau fixe cooperant avec ceux-ci et dispositif mettant en óoeuvre ce procede. |
US5103622A (en) * | 1991-02-11 | 1992-04-14 | Ford New Holland, Inc. | Method and apparatus for maintaining cylindrical profile of forage harvester cutterheads |
GB9506692D0 (en) * | 1995-03-31 | 1995-05-24 | New Holland Belguim Nv | Automatic knife sharpening method for forage harvesters |
DE19910757A1 (de) | 1999-03-11 | 2000-09-14 | Deere & Co | Schleifvorrichtung |
DE10017985A1 (de) | 2000-04-11 | 2001-10-18 | Deere & Co | Schleifvorrichtung |
DE102006025224A1 (de) * | 2006-05-29 | 2007-12-20 | Claas Selbstfahrende Erntemaschinen Gmbh | Landwirtschaftliche Erntemaschine |
CA2720668A1 (en) * | 2008-04-15 | 2009-10-22 | Premark Feg L.L.C. | Food product slicer with timed sharpening operation |
DE102011055851A1 (de) * | 2011-05-21 | 2012-11-22 | Claas Saulgau Gmbh | Verfahren zur Erkennung der Schärfe von Schneidkanten von Häckselmessern |
US20130316770A1 (en) * | 2011-12-28 | 2013-11-28 | Agco Corporation | Knife-sharpening system for an infeed cutter of an agricultural impelment |
GB201420220D0 (en) * | 2014-11-13 | 2014-12-31 | Agco Int Gmbh | Knife sharpening apparatus for an agricultural machine |
DE102018004411B4 (de) * | 2018-06-05 | 2020-02-27 | Maschinenfabrik Bernard Krone GmbH & Co. KG | Schleifeinrichtung für rotierbar antreibbare Schneideinrichtung |
DE102020110471A1 (de) | 2020-04-17 | 2021-10-21 | Glaß & Wolff Metalltechnik GmbH & Co. KG | Schleifvorrichtung zum Schleifen von Schneideinheiten und Aufbereitungsanlage zum Aufbereiten von gebrauchten Schneideinheiten |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB601287A (en) * | 1945-11-19 | 1948-05-03 | Craig John | Improvements in blade-sharpening attachments for lawn mowers |
CH105740A (fr) * | 1922-04-07 | 1924-07-01 | Cibles Automatiques Michoud S | Dispositif de fixation élastique de cibles à marqueur automatique sur leurs supports. |
US1738005A (en) * | 1926-09-02 | 1929-12-03 | Charles A Holm | Sharpener for feed cutters |
US3370628A (en) * | 1965-05-18 | 1968-02-27 | Sperry Rand Corp | Method of and means for adjusting knives in forage chopper |
GB1223030A (en) * | 1968-11-28 | 1971-02-17 | Leslie Francis Blakesley | Grinding machines |
US4019287A (en) * | 1975-06-12 | 1977-04-26 | Hesston Corporation | Spiral knife sharpener |
US4010576A (en) * | 1975-06-23 | 1977-03-08 | Nissen Roland N | Apparatus for rebeveling spiral knives |
US4005554A (en) * | 1975-08-20 | 1977-02-01 | Gehl Company | Blade sharpening device for rotatable chopping cylinders |
DD138494A1 (de) * | 1978-08-11 | 1979-11-07 | Rudolf Schulze | Schleifeinrichtung zum schaerfen der messer einer haeckseltrommel |
US4192103A (en) * | 1978-08-22 | 1980-03-11 | Koehring Company | Cutting reel grinder with automatic control |
DE3146433A1 (de) * | 1981-11-24 | 1983-06-01 | Claas Saulgau GmbH, 7968 Saulgau | Schleifvorrichtung fuer die haeckselmesser an trommel-haeckselmaschinen |
DE3150614C2 (de) * | 1981-12-21 | 1985-01-24 | Gebrüder Welger GmbH & Co KG, 3340 Wolfenbüttel | Automatische Umschnürungsvorrichtung an landwirtschaftlichen Rollballenpressen |
FR2579550B1 (fr) * | 1985-04-02 | 1990-07-27 | Bendix France | Systeme de direction assistee pour vehicule automobile |
-
1986
- 1986-04-21 DE DE8686302999T patent/DE3673007D1/de not_active Expired - Lifetime
- 1986-04-21 EP EP86302999A patent/EP0242464B1/de not_active Revoked
-
1988
- 1988-06-17 US US07/209,127 patent/US4834303A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0242464A1 (de) | 1987-10-28 |
US4834303A (en) | 1989-05-30 |
EP0242464B1 (de) | 1990-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |