PROCEDIMENTO PERFEZIONATO PER LA FILATURA IN CONTINUO DI RAYONVISCOSA

• Main Authors: BENAI TOMMASO, PAOLETTI UGO, LEONCINI NOVELLO
• Format: Patent
• Language: Italian
• Published: 09.01.1980
• Edition: 3
• Subjects: APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS; CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS; MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS; NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING; TEXTILES

Process for continuous spinning of viscose rayon, characterised in that the extruded filaments are partially coagulated and completely stretched and subsequently subjected to a postcoagulation treatment without stretching until a coagulation index between 0 and 1 is achieved. The filaments are then...