GB2028191B - Chopping apparatus e.g.a harbester and sharpening means therefor - Google Patents

Chopping apparatus e.g.a harbester and sharpening means therefor

Info

Publication number
GB2028191B
GB2028191B GB7927734A GB7927734A GB2028191B GB 2028191 B GB2028191 B GB 2028191B GB 7927734 A GB7927734 A GB 7927734A GB 7927734 A GB7927734 A GB 7927734A GB 2028191 B GB2028191 B GB 2028191B
Authority
GB
United Kingdom
Prior art keywords
harbester
means therefor
sharpening means
chopping apparatus
chopping
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
Application number
GB7927734A
Other versions
GB2028191A (en
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.)
VEB Kombinat Fortschritt Landmaschinen Neustadt (Bestand)
Original Assignee
VEB Kombinat Fortschritt Landmaschinen Neustadt (Bestand)
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 VEB Kombinat Fortschritt Landmaschinen Neustadt (Bestand) filed Critical VEB Kombinat Fortschritt Landmaschinen Neustadt (Bestand)
Publication of GB2028191A publication Critical patent/GB2028191A/en
Application granted granted Critical
Publication of GB2028191B publication Critical patent/GB2028191B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
GB7927734A 1978-08-11 1979-08-09 Chopping apparatus e.g.a harbester and sharpening means therefor Expired GB2028191B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20723678A DD138494A1 (en) 1978-08-11 1978-08-11 GRINDING DEVICE FOR SHARPENING THE KNIVES OF A FLUTE DRUM

Publications (2)

Publication Number Publication Date
GB2028191A GB2028191A (en) 1980-03-05
GB2028191B true GB2028191B (en) 1982-06-16

Family

ID=5513982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7927734A Expired GB2028191B (en) 1978-08-11 1979-08-09 Chopping apparatus e.g.a harbester and sharpening means therefor

Country Status (7)

Country Link
CS (1) CS220568B1 (en)
DD (1) DD138494A1 (en)
DE (1) DE2929632A1 (en)
FR (1) FR2432833A1 (en)
GB (1) GB2028191B (en)
HU (1) HU182958B (en)
SU (1) SU1017211A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036490A1 (en) * 1980-09-27 1982-05-19 Claas Saulgau GmbH, 7968 Saulgau GRINDING DEVICE FOR AGRICULTURAL DISC WHEEL CUTTING MACHINE
DE3146433C2 (en) * 1981-11-24 1987-02-19 Claas Saulgau GmbH, 7968 Saulgau Grinding device for the chopping knives on drum chippers
EP0100156A3 (en) * 1982-07-07 1985-02-06 Agan Chemical Manufacturers Ltd. A method for combatting blackgrass in cereal crops and compositions therefor
US4503643A (en) * 1982-11-15 1985-03-12 Hesston Corporation Sharpener assembly for the cutting cylinder of a crop harvester
EP0242464B1 (en) * 1986-04-21 1990-07-25 FORD NEW HOLLAND, INC. (a Delaware corp.) Sharpening device for forage harvesters
US4843767A (en) * 1988-03-28 1989-07-04 Deere & Company Automatic forage harvester knife sharpening system
FR2663499B1 (en) * 1990-06-25 1992-10-16 Hesston Braud PROCESS FOR SHARPENING THE KNIVES OF A ROTARY DRUM AND ADJUSTING THE FIXED COUNTER KNIFE COOPERATING THEREWITH AND DEVICE IMPLEMENTING THIS PROCESS.
GB9506692D0 (en) * 1995-03-31 1995-05-24 New Holland Belguim Nv Automatic knife sharpening method for forage harvesters
DE19817176A1 (en) * 1998-04-17 1999-10-21 Case Harvesting Sys Gmbh Device for grinding the chopping knives on drum chopping machines
DE19828766C1 (en) * 1998-06-27 1999-11-11 Case Harvesting Sys Gmbh Sharpener for crop chopping machine blades
DE19910757A1 (en) 1999-03-11 2000-09-14 Deere & Co Grinding device
DE102016101834B4 (en) * 2016-02-02 2024-01-11 Claas Saulgau Gmbh Grinding device for chopping knives of a chopping machine and chopping machine
CN113396695A (en) * 2021-07-25 2021-09-17 石河子大学 Green fodder harvester shredding knife with structure of whetting a knife

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1807975A (en) * 1928-08-31 1931-06-02 Charles W Eyres Built-in grinder and ensilage cutting machine
BE789115A (en) * 1971-09-24 1973-01-15 Sperry Rand Corp MOTOR-DRIVEN KNIFE GRINDER FOR A FORAGE HARVESTER FOR SHARPENING FIRST AND SECOND BANDED EDGES ON CHOPPER BLADES
GB1425583A (en) * 1972-04-25 1976-02-18 Kidd Ltd Archie Improvements in forage harvesters

Also Published As

Publication number Publication date
DD138494A1 (en) 1979-11-07
DE2929632A1 (en) 1980-04-30
SU1017211A1 (en) 1983-05-15
FR2432833B1 (en) 1983-09-30
CS220568B1 (en) 1983-04-29
FR2432833A1 (en) 1980-03-07
GB2028191A (en) 1980-03-05
HU182958B (en) 1984-03-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee