| 摘要 |
<p>A device (1) for feeding an apparatus for applying tufting straps (P) to a mattress (M) with disks (D1, D2) for backing the tufting straps, the device comprising a support (2), a channel (3) which is formed in the support for guiding at least one tape (N) unwound from a reel in order to form the backing elements of the tufting straps of the mattress, the channel (3) having an outlet connected to the apparatus, an advancement element (3a) for the advancement of the tape along the channel (3) by a preset step, and a cropping element (37) for cropping the tape at each step and forming disks (D1, D2) whose length (L) substantially matches the step.
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