A flexible cutting element composed of a plurality of chain links to which are attached tubular cutting units each of which is fabricated with a plurality of cutting teeth protruding upward and disposed at intervals extending radially around the periphery of the cutting unit. The direction of cutting of said cutting teeth are disposed alternately in opposite directions to enable said cutting element to cut a selected material when an oscillating motion is imparted. Various cutting unit designs are presented.
申请公布号
US4518022(A)
申请公布日期
1985.05.21
申请号
US19820427837
申请日期
1982.09.29
申请人
VALDES, GUILLERMO A.;PACHECO, BENJAMIN G.;FIGUEREDO, FERNANDO F.;FRAMIL, ARMANDO
发明人
VALDES, GUILLERMO A.;PACHECO, BENJAMIN G.;FIGUEREDO, FERNANDO F.;FRAMIL, ARMANDO