Global Patent Index - EP 1612309 A3

EP 1612309 A3 20060426 - Fibre condensing device for a spinning machine

Title (en)

Fibre condensing device for a spinning machine

Title (de)

Vorrichtung zum Bündeln eines in einer Spinnereimaschine verzogenen Faserverbandes

Title (fr)

Dispositif condenseur de rubans de fibres dans un métier à filer

Publication

EP 1612309 A3 20060426 (EN)

Application

EP 05010863 A 20050519

Priority

JP 2004183990 A 20040622

Abstract (en)

[origin: EP1612309A2] A fiber bundle collecting device (11) is provided on a downstream side of a final delivery roller pair (13) of a drafting device (12), and has a nip roller pair (16), a sucking portion (17) with guide surfaces (29b) and (30b) equipped with suction holes (29a) and (30a) in a moving direction of a fiber bundle (F), with a nipping point of the nip roller pair (16) therebetween, and a perforated belt (18) rotated while in slide contact with the guide surfaces (29b) and (30b). The perforated belt (18) is formed of a plain-woven fabric in a loop-like configuration, and a thermal fusion yarn (34) is used as a yarn forming the fabric, with the thermal fusion yarn (34) being fused at crossing portions (35). The thermal fusion yarn (34) has a core portion (34b) and a sheath portion (34a) which are both formed of polyamide.

IPC 8 full level

D01H 5/86 (2006.01); D01H 5/70 (2006.01); D01H 5/72 (2006.01); D03D 3/02 (2006.01); D03D 15/00 (2006.01)

CPC (source: EP US)

D01H 5/72 (2013.01 - EP); D01H 5/86 (2013.01 - EP); D03D 3/02 (2013.01 - EP US); D03D 15/283 (2021.01 - EP US); D03D 15/292 (2021.01 - EP US); D03D 15/587 (2021.01 - EP US); D10B 2201/02 (2013.01 - EP); D10B 2331/02 (2013.01 - EP); D10B 2401/041 (2013.01 - EP); D10B 2401/061 (2013.01 - EP); D10B 2401/16 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1612309 A2 20060104; EP 1612309 A3 20060426; EP 1612309 B1 20090902; CN 100451196 C 20090114; CN 1712587 A 20051228; DE 602005016338 D1 20091015; JP 2006009166 A 20060112; JP 4419703 B2 20100224

DOCDB simple family (application)

EP 05010863 A 20050519; CN 200510068736 A 20050430; DE 602005016338 T 20050519; JP 2004183990 A 20040622