Dual adhesive pen for applying adhesive and ink has at least one coil spring below ball and roller; cap or cap insert with internal cone that presses roller body towards internal volume in closed state

摘要

The device has a small sprung roller body (4) in a first shoulder (3) of an adhesive tip at an angle to the main axis pressed against an outwardly open small bearing (5), a larger sprung roller body (8) in a second shoulder (6) at an angle to the main axis pressed against an outwardly open larger bearing (7). At least one coil spring (9) is arranged below the ball and the roller. A cap or cap insert with an internal cone presses the roller body towards the internal volume in the closed state.