RING SPINNING MACHINE COMPRISING A LAPPET TILTING APPARATUS AND AN AUTOMATIC YARN PIECING ASSEMBLY

The automatic yarn piecing assembly (8), according to the present invention comprises a yarn pickup module (9) mounted on a vertical column and being capable of sliding in vertical and horizontal direction. A suction bell unit is mounted on the yarn pickup module (9). The suction bell unit includes...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Pasupathy, Jeganathan, Deepan Marudachalam, Masthigoundenpathy Giriraj
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING SPINNING OR TWISTING TEXTILES
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	The automatic yarn piecing assembly (8), according to the present invention comprises a yarn pickup module (9) mounted on a vertical column and being capable of sliding in vertical and horizontal direction. A suction bell unit is mounted on the yarn pickup module (9). The suction bell unit includes an elbow tubular arrangement (10) that has a first end and a second end, wherein the first end is connected to a vacuum source, and the second end has a suction bell (11). The automatic yarn piecing assembly (8) comprises a lappet tilting apparatus (12) provided on the second end of the elbow tubular arrangement (10) such that said lappet tilting apparatus (12) encircles the suction bell (11) and capable of sliding over the elbow tubular arrangement (10). The lappet tilting apparatus (12) makes impermanent slippery contact with a lappet hook (5) during tail yarn (3) pickup in a piecing operation.