Writing or drawing instrument with a writing medium compensation

摘要

The invention relates to a writing or drawing instrument having a barrel (1), having a writing tip (2) and having a writing medium compensation system (5) which has one inner and one outer compensation duct (52, 54), the two ducts (52, 54) being of spiral or helical design, extending in opposite directions relative to each other and communicating with each other via a connecting duct (53), the inner duct (52) of the compensation system (5) having a non-capillary cross-section, in relation to the envisaged writing or drawing medium, and the outer duct (54) having a capillary cross-section. <IMAGE>