Global Patent Index - EP 0448518 B1

EP 0448518 B1 19960522 - Method and apparatus for synchronously piecing roving for a continuous feeding thereof to a ring spinning frame

Title (en)

Method and apparatus for synchronously piecing roving for a continuous feeding thereof to a ring spinning frame

Title (de)

Verfahren und Vorrichtung zum synchronen Verbinden von Vorgarnen für eine kontinuierliche Zuführung dieser zu einer Ringspinnmaschine

Title (fr)

Procédé et appareil pour rattacher des mèches d'une manière synchrone pour l'alimentation continue de celles-ci à un métier à filer à anneaux

Publication

EP 0448518 B1 19960522 (EN)

Application

EP 91810184 A 19910320

Priority

JP 7313390 A 19900322

Abstract (en)

[origin: EP0448518A2] A method and apparatus for synchronously piecing rovings (S1, S2) applied to a ring spinning frame in combination with a known system of transporting rovings bobbins by bobbin carriages (9) between a roving room and a spinning room, wherein rovings (S1) supplied from corresponding roving bobbins of a bobbin carriage (9) in a creel portion of the ring spinning frame are synchronously pieced with corresponding supplemental rovings (S2) taken from respective full packaged roving bobbins held by another bobbin carriage (9) in the creel portion of the ring spinning frame. <IMAGE>

IPC 1-7

D01H 15/00; D01H 9/00; D01H 5/26

IPC 8 full level

B65H 69/00 (2006.01); D01H 15/00 (2006.01)

CPC (source: EP)

D01H 15/00 (2013.01)

Designated contracting state (EPC)

CH DE IT LI

DOCDB simple family (publication)

EP 0448518 A2 19910925; EP 0448518 A3 19911204; EP 0448518 B1 19960522; DE 69119635 D1 19960627; DE 69119635 T2 19970123; JP 2784078 B2 19980806; JP H03279427 A 19911210

DOCDB simple family (application)

EP 91810184 A 19910320; DE 69119635 T 19910320; JP 7313390 A 19900322