nestekirjoituskynä, reusable, and related uudelleentäyttösäiliö

摘要

A refillable writing implement (1) has a writing tank (2) for supplying writing liquid to the nib (4). It has an additional storage tank (3), from which the writing tank (2) can be refilled via a connection acting as a valve (6). The storage tank (3) can be refilled from the outside via a valve with an associated refill container. The refill container has an injection needle with a valve, and means for subjecting the writing liquid in its interior to pressure. IMAGE