| 摘要 |
The machine comprises a jaw (26) intended successively to take up individual springs and revolve them about their longitudinal axis. The jaw comprises a cavity (28) for housing a turn segment of the spring and a lock (30) which can move in the cavity, behind the turn segment. This lock comprises a rotary roller (58) which presses against the spring turn in order to allow the latter to revolve freely. <IMAGE>
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