Global Patent Index - EP 1705271 A1

EP 1705271 A1 20060927 - Method and device for manufacturing a core yarn

Title (en)

Method and device for manufacturing a core yarn

Title (de)

Verfahren und Vorrichtung zum Herstellen von Coregarn

Title (fr)

Procédé et dispositif pour l'obtention d'un fil d'âme

Publication

EP 1705271 A1 20060927 (DE)

Application

EP 06004180 A 20060302

Priority

DE 102005013765 A 20050322

Abstract (en)

A fiber band (3) being wrapped around a core fiber (2) to produce a core yarn (1) is changed during its compaction before joining with fiber (2) (i.e. band (3) is introduced separately from fiber (2) into the compaction device with a change in movement and only then contacted with fiber (2)). An independent claim is also included for apparatus for the process having a compaction device with an inlet slit (9) preceding a feed roller (4) for fiber (2) and a roller pair (15,16) and following a further roller pair (5,12), this slit (9) being tilted so as to provide a changing device (22) for band (3).

IPC 8 full level

D01H 5/26 (2006.01); D01H 5/72 (2006.01); D02G 3/36 (2006.01)

CPC (source: EP)

D01H 5/26 (2013.01); D01H 5/72 (2013.01); D01H 13/06 (2013.01); D02G 3/367 (2013.01)

Citation (search report)

Designated contracting state (EPC)

CH DE ES IT LI TR

DOCDB simple family (publication)

EP 1705271 A1 20060927; EP 1705271 B1 20080514; CN 1837426 A 20060927; CN 1837426 B 20101006; DE 102005013765 A1 20060928; DE 502006000759 D1 20080626; ES 2307244 T3 20081116; JP 2006265815 A 20061005; JP 5398948 B2 20140129

DOCDB simple family (application)

EP 06004180 A 20060302; CN 200610059854 A 20060321; DE 102005013765 A 20050322; DE 502006000759 T 20060302; ES 06004180 T 20060302; JP 2006077419 A 20060320