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Method and device for removing deteriorated fibres during yarn rejoining in an open-end spinning machine

Image Number 2 for United States Patent #4998404.

A method for rejoining yarn in an open-end spinning machine in which the rejoining is effected by feeding intact fibres to the rotor but preceding the rejoining by an operation in which the sliver is cleared and the carder is cleaned by the pneumatic action of a blowing nozzle brought into correspondence with the air intake port.

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