Bull. Spec. CORESTA Congress, Harare 1994, p. 169, T 7
A new approach for the automatic control of pressure drop (weight) in filter rod making
Rhône-Poulenc Rhodia AG, Dept. Filter Tow, Freiburg, Germany.
Pressure drop (weight) and diameter of filter rods are the most important quality parameters during their manufacture. On-line diameter control already is today's technology. For pressure drop (weight) today's common practice is to test filter...