Global Patent Index - EP 0493768 B1

EP 0493768 B1 19941130 - Device for guiding back a yarn end and a cover for, at least, one spinning nozzle.

Title (en)

Device for guiding back a yarn end and a cover for, at least, one spinning nozzle.

Title (de)

Vorrichtung zur Rückführung eines Fadenendes und Ummantelung für mindestens eine Spinndüse zum Andocken einer solchen Vorrichtung.

Title (fr)

Dispositif pour reprendre une extrémité du fil et recouvrement pour au moins une buse de torsion.

Publication

EP 0493768 B1 19941130 (DE)

Application

EP 91122068 A 19911221

Priority

CH 1691 A 19910104

Abstract (en)

[origin: EP0493768A1] What is presented is a new coupling body (1) which has a blowing nozzle (7) and transport rollers (8), the blowing nozzle (7) possessing a slit-shaped recess (22) which is open on a radial side and the inner wall (25) of which is partially circular-cylindrical in the longitudinal direction and, in the coupled state, is aligned with the longitudinal bore of the spinning nozzle (2). A compressed-air channel (23) opens into the recess (22) in such a way that the blown-in air stream is oriented axially with the spinning nozzle (2). <IMAGE>

IPC 1-7

D01H 15/00

IPC 8 full level

B65H 51/16 (2006.01); D01H 15/00 (2006.01)

CPC (source: EP US)

D01H 15/00 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE IT LI

DOCDB simple family (publication)

EP 0493768 A1 19920708; EP 0493768 B1 19941130; AT E114744 T1 19941215; DE 59103690 D1 19950112; JP 3291586 B2 20020610; JP H04303366 A 19921027; US 5379581 A 19950110

DOCDB simple family (application)

EP 91122068 A 19911221; AT 91122068 T 19911221; DE 59103690 T 19911221; JP 1192 A 19920104; US 81745692 A 19920106