The element referenced controls the mechanism for filling sure fountain pens with ink. By manipulating this half, a vacuum is created throughout the pen’s ink chamber, drawing ink into the reservoir from a supply. As an example, in a piston-filling pen, actuating this mechanism retracts the piston, producing suction that pulls ink inside.
This filling system presents a handy and environment friendly methodology for replenishing the pen’s ink provide straight from a bottle. Its design minimizes the necessity for separate cartridges or converters, contributing to lowered waste and a extra sustainable writing observe. Traditionally, this kind of filling system represented a big development in fountain pen expertise, permitting for better ink capability and ease of use.
