| 摘要 |
The gun (10) has a packing holder (12) i.e. cartridge holder, comprising a longitudinal axis (A) and arranged to accommodate a cylindrical packing i.e. cartridge (25), having an axially displaceable packing bottom i.e. piston (30). A pressure disk (16) is arranged to radially expand under effect of an advancement force acting in a direction of the longitudinal axis. The disk comprises a rigid support member and a deformable spreading member, which is supported on the support member. The disk is fastened to an advancement rod (15), which is moveable along the longitudinal axis. |
