Universal lawn mower blade sharpening machine

作者: John E. Sinko

DOI:

关键词: EngineeringMotor driveBevelBlade (archaeology)SharpeningStructural engineeringEdge (geometry)Mechanical engineeringElectric motorBase (geometry)Abrasive

摘要: A self contained electric motor drive lawn mower blade sharpening machine for use in most conventional rotary blades. The includes a base mounting the with abrasive wheel, and free-floating guide which allows of unevenly worn blades to beveled angle thirty degrees along contoured cutting edge.

参考文章(4)
Charles I. Horrell, Device for sharpening lawn mower blades ,(1979)
Moriyama Toshiya, Nagamatsu Yasuo, Ishida Kazuo, Kondou Seiji, ELECTRIC SHARPENER FOR CUTTING TOOL ,(1985)
Emilien Roussy, Gilles Roucau, Electric knife sharpener ,(1980)