Cutting assembly having extended-life regrindable disposable knives
摘要
A knife assembly for a disc type wood chipper includes a reversible disposable knife having a serrated back bearing surface positioned between a serrated knife clamp and a flat counterknife. The knife can be reground and advanced along the serrated clamping surface of the clamp so as to maintain a desired edge position with respect to the surface of the chipper disc and the anvil surface.
申请公布号
US5271440(A)
申请公布日期
1993.12.21
申请号
US19930022082
申请日期
1993.02.24
申请人
PACIFIC/HOE SAW AND KNIFE COMPANY
发明人
BRADSTREET, JR., JOSEPH R.;CUBBON, MICHAEL;DANIELSON, RONALD;HEWITT, KEITH H.;MACEY, DAVID S.