Patent ID: 6568164
Filing Date: 2003-05-27
Classification: D01H

Abstract:
A spinning ring for a ring spinning machine provided with a ring flange portion, which permits a ring traveller to run thereon in a sliding contact condition,the ring flange portion composed of an inner flange and an outer flange, the inner flange being formed with a running surface of the traveller, which is formed by folding back an inner peripheral portion of a doughnut-shaped disk blank toward an outer peripheral side of the blank to be disposed on a folded-back, inner peripheral side of the blank and adapted to slidingly contact with a foot portion of a ring traveller, and with a fitting portion, which is disposed on the outer peripheral side of the blank to fit onto the outer flange, the outer flange being formed integral with a mount portion, which is mounted to a ring rail or a ring holder through a neck portion, and being provided on an inner peripheral side thereof with a fitting portion, which is adapted to be fitted onto the inner flange, and on an outer peripheral side thereof with an engaging portion, which is adapted to engage with the foot portion of the ring traveller, the inner flange and the outer flange fitting together and being integrated together by a securing means.