| 摘要 |
In a writing implement having a symmetrically designed writing tip (4) consisting of a rigid, cylindrical plastic body with longitudinal capillaries, having conically sharpened ends (5, 6) and being inserted into the front aperture (3) of the writing tip holder (2), the rear end (6) of the writing tip (4) being connected to the writing liquid storage chamber (7), the writing tip (4) has an axially central annular groove (8), into which longitudinal ribs (10) provided in the front aperture (3) of the writing tip holder (2) engage in a positive-fitting manner, these ribs being capable of distortion only during assembly but not as a result of the inward pressures occurring at the writing tip (4) during writing. …<IMAGE>… |
