A wrapping machine for wrapping binder strands around core strands has spool-carrying hollow spindles thereof so mounted that each spindle is selectively movable between operative and inoperative positions. In the operative position of each spindle, a free end thereof is located closely adjacent delivery rolls for the core strand, and in the inoperative position, the spindle is so spaced away from the delivery rolls as to readily permit doffing and donning of spools over the free end of the spindle. Suction means communicates with the hollow spindles for facilitating the passage of the wrapped core strands therethrough.
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