Drafting arrangement for a spinning machine
AssigneeOerlikon Textile GmbH & Co. KG
InventorsHelmut Feuerlohn, Christoph Haase, Thomas Weide
Life of this patent
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Abstract
A drafting arrangement for a spinning machine, comprising at least one pair of feed rollers, one pair of central rollers and a pair of withdrawal rollers, wherein the lower rollers of the drafting arrangement are configured as roller segments, which are rotated by single-motor drives, and the upper rollers are mounted in a pendulum carrier. The lower roller drive (14) at least of the pair of central rollers (21) is arranged together with its lower roller (21A) in a bearing device (15) in such a way that, after opening of the pendulum carrier (17) receiving the associated upper roller (21B), the lower roller (21A) and its drive (14) can easily be removed from the bearing device (15) in the direction of the pendulum carrier (17).
Claims8
A drafting arrangement for a spinning machine, comprising at least one pair of feed rollers, one pair of central rollers and a pair of withdrawal rollers, each roller pair comprising an upper roller and a lower roller wherein the lower rollers of the drafting arrangement are configured as roller segments, which are rotated by single-motor drives, and the upper rollers are mounted in a pendulum carrier, characterized in that the lower roller drive (14) of at least the pair of central rollers (21) is arranged together with the respective associated lower roller (21A) in a bearing device (15) without assembly to other components in such a way that, after opening of the pendulum carrier (17) receiving the respective associated upper roller (21B), the lower roller drive (14) and the respective associated lower roller (21A) can easily be removed from the bearing device (15) in the direction of the pendulum carrier (17) without the use of tools and without required disassembly of other associated components.
Dependencies are inferred from the claim text.