Marking punch for a plastics molding tool has a rotatable central part with axially spaced grooves rings to hold rings

摘要

A cylindrical outer body(6) has a central bore(8) with an axial supporting face(11) contacted by the free end face of a rotatable central marker part(1). Two axially spaced radial grooves in the outer body contain rings(12,13) which press against the bore wall.