Support frame for drafting system on ring spinning machine includes insert for alternative roller positions, e.g. conversion to sliver compacting

摘要

The lower drafting rollers (12, 13, 14) and loading arm (28) for the upper rollers are carried on a support frame (10), which can be fitted with an insert (30) to give alternative roller positions. The insert has locating fixings (20, 21, 22) to provide the alternative configuration of drafting rollers (16, 17), loading arm (39) and, e.g. suction roll (31).