| 摘要 |
<p>Apparatus for pneumatic suction equipment on small circular knitting machines of the known type with a draw-off pipe situated within the needle cylinder, into which the textile product concerned is drawn off by the air suction and passed on, with the improvement that the draw-off pipe opens into a fixed housing of greater diameter below the needle cylinder at an arbitrary, approximately stocking-length distance from its upper edge, the housing having a lateral suction branch and a lower suction branch while an insert driven in rotation in synchronism with the rotary motion of the needle cylinder, perforated in its cnetral zone and tapering downwards in funnel form, and supported axially with respect to the needle cylinder.</p> |
