GB1432873A - Sharpening devices - Google Patents
Sharpening devicesInfo
- Publication number
- GB1432873A GB1432873A GB3269673A GB3269673A GB1432873A GB 1432873 A GB1432873 A GB 1432873A GB 3269673 A GB3269673 A GB 3269673A GB 3269673 A GB3269673 A GB 3269673A GB 1432873 A GB1432873 A GB 1432873A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cutter
- carriage
- screw
- disc
- sharpening
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/42—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a horizontal axis, e.g. cutting-cylinders
- A01D34/62—Other details
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D2101/00—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)
- Harvester Elements (AREA)
- Threshing Machine Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00270410A US3811232A (en) | 1972-07-10 | 1972-07-10 | Knife edge grinder for rotary reel type cutter head |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1432873A true GB1432873A (en) | 1976-04-22 |
Family
ID=23031227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3269673A Expired GB1432873A (en) | 1972-07-10 | 1973-07-09 | Sharpening devices |
Country Status (7)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990002629A1 (en) * | 1988-09-16 | 1990-03-22 | Metsä-Sellu Oy | A sharpening device for the blades of a cross-cutting roller |
CN106736889A (zh) * | 2016-12-28 | 2017-05-31 | 兴化市台林机械有限公司 | 滚刀磨床附件位置调整与一键锁紧机构及其工作方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3958766A (en) * | 1975-06-02 | 1976-05-25 | Sperry-New Holland Sperry Rand Corporation | Cutterhead rotating mechanism for forage harvester |
US3991525A (en) * | 1975-07-28 | 1976-11-16 | Fred Oswald | Apparatus for sharpening blades mounted on drums |
US4843767A (en) * | 1988-03-28 | 1989-07-04 | Deere & Company | Automatic forage harvester knife sharpening system |
DE19910757A1 (de) * | 1999-03-11 | 2000-09-14 | Deere & Co | Schleifvorrichtung |
US7503835B2 (en) * | 2006-02-07 | 2009-03-17 | Don Cotton | Lawnmower blade sharpener |
CN105988470A (zh) * | 2015-02-15 | 2016-10-05 | 苏州宝时得电动工具有限公司 | 自动割草机 |
CN111955143B (zh) * | 2020-07-13 | 2022-03-18 | 淮阴工学院 | 一种灌木丛与草坪两用式的园林修剪装置 |
CN112405131B (zh) * | 2020-12-03 | 2022-04-05 | 湖北中烟工业有限责任公司 | 一种带磨刀装置的切丝机及其使用方法 |
Family Cites Families (9)
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 |
US1874331A (en) * | 1931-05-06 | 1932-08-30 | Fay J A & Egan Co | Knife grinder support for woodworking machines |
US2318865A (en) * | 1940-10-12 | 1943-05-11 | Harold I Johnson | Pitch gauge and milling cutter for propellers |
US2601574A (en) * | 1948-08-02 | 1952-06-24 | Edith Weaver | Lawn mower sharpening machine |
US3479776A (en) * | 1966-09-26 | 1969-11-25 | Raymond J O Berg | Blade sharpener |
US3581446A (en) * | 1968-09-17 | 1971-06-01 | Koehring Co | Sharpeners for cutting reels |
US3638363A (en) * | 1970-06-15 | 1972-02-01 | Koehring Co | Sharpeners for cutting reels |
US3726047A (en) * | 1971-05-24 | 1973-04-10 | Hesston Corp | Motor driven knife grinder for forage harvester cutters |
US3724139A (en) * | 1971-06-11 | 1973-04-03 | Gehl Co | Blade sharpening device for rotatable chopping cylinders |
-
1972
- 1972-07-10 US US00270410A patent/US3811232A/en not_active Expired - Lifetime
-
1973
- 1973-06-06 CA CA173,342A patent/CA988718A/en not_active Expired
- 1973-06-08 ZA ZA733893A patent/ZA733893B/xx unknown
- 1973-06-12 AU AU56779/73A patent/AU463002B2/en not_active Expired
- 1973-06-29 AR AR248820A patent/AR198317A1/es active
- 1973-07-09 FR FR7325060A patent/FR2192477A5/fr not_active Expired
- 1973-07-09 GB GB3269673A patent/GB1432873A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990002629A1 (en) * | 1988-09-16 | 1990-03-22 | Metsä-Sellu Oy | A sharpening device for the blades of a cross-cutting roller |
CN106736889A (zh) * | 2016-12-28 | 2017-05-31 | 兴化市台林机械有限公司 | 滚刀磨床附件位置调整与一键锁紧机构及其工作方法 |
CN106736889B (zh) * | 2016-12-28 | 2018-11-06 | 兴化市台林机械有限公司 | 滚刀磨床附件位置调整与一键锁紧机构及其工作方法 |
Also Published As
Publication number | Publication date |
---|---|
AU5677973A (en) | 1974-12-12 |
AU463002B2 (en) | 1975-07-10 |
AR198317A1 (es) | 1974-06-14 |
ZA733893B (en) | 1974-05-29 |
CA988718A (en) | 1976-05-11 |
FR2192477A5 (US08118993-20120221-C00002.png) | 1974-02-08 |
US3811232A (en) | 1974-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |