| 摘要 |
A fibre composite rod fishing tool comprising a ring base (1) with an axis (10) and provided with peripherically arranged, axially extending radially resilient arms (2) with slips (21) with a common axial bore (22) being tapered-off towards a rod receiving aperture (23) opposite of said ring base (1), - said common axial bore (22) provided with teeth (3) of common radial cutting depth, - said teeth's (3) engaging edge (31) having the tapering off of the common axial bore (22), so as for the outer set of teeth's (3) engaging edge (31) to be most blunt, and each consecutive set of teeth's (3) engaging edge (31) extending higher and being sharper inwards toward the common axis (10), as counted in the direction away from said rod receiving aperture (23). |
