Global Patent Index - EP 0498171 B1

EP 0498171 B1 19940413 - Method and apparatus for producing a yarn by the centrifugal spinning method.

Title (en)

Method and apparatus for producing a yarn by the centrifugal spinning method.

Title (de)

Verfahren und Einrichtung zum Herstellen eines Fadens nach dem Zentrifugenspinnverfahren.

Title (fr)

Procédé et dispositif pour la production d'un fil textile par le procédé de filage par centrifugation.

Publication

EP 0498171 B1 19940413 (DE)

Application

EP 92100543 A 19920115

Priority

DE 4103771 A 19910208

Abstract (en)

[origin: EP0498171A2] To improve centrifugal spinning, the build-up of the cake (9) on the inner wall (8) of the spinning centrifuge (7) takes place in layers which respectively overlap one another at their ends with an increasing cake thickness, in that, starting from an initial stroke of a yarn guide causing the yarn (2) to be dposited into the spinning centrifuge (7), the stroke of the yarn guide is increased with a growing cake thickness. The lengthening of stroke for each layer can amount to a specific number of yarn thicknesses, for example three yarn thicknesses. The last layer of the cake (9) is advantageously terminated on the inner wall (8) of the spinning centrifuge (7), for example at the location (25). <IMAGE>

IPC 1-7

D01H 1/08

IPC 8 full level

D01H 1/08 (2006.01); D01H 7/74 (2006.01)

CPC (source: EP)

D01H 1/08 (2013.01)

Designated contracting state (EPC)

CH DE FR IT LI

DOCDB simple family (publication)

EP 0498171 A2 19920812; EP 0498171 A3 19920826; EP 0498171 B1 19940413; DE 4103771 A1 19920813; DE 59200109 D1 19940519; JP 3262824 B2 20020304; JP H04308227 A 19921030

DOCDB simple family (application)

EP 92100543 A 19920115; DE 4103771 A 19910208; DE 59200109 T 19920115; JP 2225892 A 19920207