Drawing frame with a belt control system, for spinning frames

Details Drawing frame with a belt control system, for spinning frames Drawing frame with a belt control system, for spinning frames

1976-11-17

1978-10-03

Newton, Dorsey

Textiles: fiber preparation

Working

Drafting

19249, D01H 586

Patent

active

041175727

ABSTRACT:
In a drawing frame having a fibre-control system composed by two confrontingly and superposedly mounted closed-lap belts, the improvement consisting in that the upper-belt driving cylinder has a barrel-like sleeve of an elastomeric material of an appropriate hardness mounted thereon, so as to improve the fibre tow control and to adapt said cylinder to the processing requirements of tows or webs of variable bulk. It is preferred that the barrel-like sleeve is thinner at the middle section than at the end sections.

REFERENCES:
patent: 2862250 (1958-12-01), Fusaroli

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