Cutting assembly
    80.
    发明授权

    公开(公告)号:US11268260B2

    公开(公告)日:2022-03-08

    申请号:US16465192

    申请日:2018-11-01

    申请人: CCMJ SYSTEMS LTD

    发明人: John Coupland

    摘要: Provided is a cutting wheel assembly comprising: a frame having two spaced support pillars, each having an intermediate portion at an angle to upper and lower portions; a pair of outer cutting wheels arranged either side of an inner cutting wheel all supported on the lower portions of the support pillars about a common axis of rotation; each cutting wheel having a central hub portion about which an annular cutting portion is provided having a respective cutting diameter; the inner cutting wheel having a different cutting diameter to that of the outer cutting wheels, and the central hub portions of neighboring cutting wheels defining a respective gap in which the intermediate portion of a respective pillar is received; at least one of the annular cutting portions of the inner and/or the outer cutting wheels having one or more rim portion(s) that overlap each gap so the annular cutting portions provide a cutting action along a continuous line of cut.