LIQUID MARKERS

 
 

Functional principle and technical design:

 

Liquid markers work as felt-tip pens.

 

For liquid markers, the capillary effect is used, too.

 

Barrel and cap: made of plastic or metall.

 

The ink reservoir consists of a capillary reservoir.

 

Material for the tips: plastic

 

The tips of markers are frequently designed in such a way that it is possible to create strokes of different width, depending on which side of the tip is used.