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(11) | EP 1 329 543 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Device for adjusting the positioning of yarn drafting rollers |
(57) The device is of the type comprising a rocker arm for carrying the yarn guide rollers
and a device for transversely adjusting the position of the rollers with respect to
said rocker arm and characterised in that the roller carrying part and the rocker
arm are coupled by means of respective mating grooved zones, which can be mutually
coupled, with the possibility of transverse adjustment of said coupling by varying
the meshing grooves of the roller carrying part with respect to the rocker arm, there
also being a device for fixing the adjustment position to lock the roller carrying
part with respect to the rocker arm. |