| 摘要 |
A spindle unit for wrapping a covering yarn about a core yarn being drawn therethrough includes a spindle shaft supported by bearings within a hollow casing. The shaft includes a portion of substantially uniform cross section extending from the casing having a spindle whorl secured thereto. Pin members directed axially of the shaft and O-rings provided within grooves on the portion of the shaft having a uniform cross section drivingly engage yarn covering packages mounted thereon.
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