公开(公告)号：US20090269152A1

公开(公告)日：2009-10-29

申请号：US12415101

申请日：2009-03-31

申请人： Martin EDWARDS ,  Risto KALLINEN ,  Simon TOPPING

发明人： Martin EDWARDS ,  Risto KALLINEN ,  Simon TOPPING

IPC分类号： B23B51/08

CPC分类号： B23B51/0413 ,  B23B47/34 ,  B23B49/026 ,  B23B2226/27 ,  B23B2251/087 ,  B23B2270/62 ,  B23Q11/0046 ,  B26F1/16 ,  B26F1/32 ,  B26F1/3846 ,  Y10T408/03 ,  Y10T408/44 ,  Y10T408/892 ,  Y10T408/8953 ,  Y10T408/909

摘要： A cutting tool comprising: a rotatable hollow tube with an inlet at a distal end of the tube and a cutting edge at the perimeter of the inlet, the tube being arranged so as to rotate when in use so as to cut a work piece with the cutting edge; and an auger housed within the hollow tube, the auger being arranged so as to rotate when in use so as to feed cut material from the inlet along the hollow tube, wherein a distal end of the auger is set back from the cutting edge of the tube.A method of drilling a hole in a dry fibre assembly, the method comprising engaging the dry fibre assembly with a cutting tool comprising a hollow tube with an inlet at a distal end of the tube and a cutting edge at the perimeter of the inlet; and rotating the hollow tube so as to cut the dry fibre assembly with the cutting edge.

摘要翻译： 一种切割工具，包括：可旋转中空管，其具有在所述管的远端处的入口和在所述入口的周边处的切割边缘，所述管被布置成在使用时旋转，以便在所述管中切割工件 前沿; 以及容纳在所述中空管内的螺旋推运器，所述螺旋推运器布置成在使用时旋转，以沿着所述中空管从所述入口供给切割材料，其中所述螺旋钻的远端从所述中空管的切割边缘 管。 一种在干纤维集合体中钻孔的方法，所述方法包括使干纤维组件与包括中空管的切割工具接合，所述中空管具有在所述管的远端处的入口和在所述入口的周边处的切割边缘; 并旋转中空管，以便用切割刃切割干纤维组件。