| 摘要 |
Improvements to machines for preforming shoe vamps, characterised in that a device is interposed between the mould 6 and the pivoting lever 7 supporting it in order to make it possible to vary, in a controlled manner, the distance separating the said mould and the said lever, and in that the said mould can pivot, via its point, according to an axis parallel to the axis of pivoting of the said lever. <IMAGE>
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