D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01H—SPINNING OR TWISTING
D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
D01H5/02—Gill boxes or other drafting machines employing fallers or like pinned bars
D01H5/10—Gill boxes or other drafting machines employing fallers or like pinned bars with pinned bars unconnected with each other but actuated through pressure of one against another
Variateur de vitesse a poulies de diametre variable reunies par un lien tel que courroie ou chaine, sans glissement pour la transmission de couples eleves