Global Patent Index - EP 3433400 A1

EP 3433400 A1 20190130 - DEVICE FOR MELT-SPINNING, DRAWING, AND WINDING A THREAD GROUP

Title (en)

DEVICE FOR MELT-SPINNING, DRAWING, AND WINDING A THREAD GROUP

Title (de)

VORRICHTUNG ZUM SCHMELZSPINNEN, ABZIEHEN UND AUFWICKELN EINER FADENSCHAR

Title (fr)

DISPOSITIF DE FILATURE PAR FUSION, DE LEVAGE ET D'ENROULEMENT D'UNE NAPPE DE FILS

Publication

EP 3433400 A1 20190130 (DE)

Application

EP 17710868 A 20170314

Priority

  • DE 102016003722 A 20160324
  • EP 2017055908 W 20170314

Abstract (en)

[origin: WO2017162470A1] The invention relates to a device for melt-spinning, drawing, and winding a thread group, comprising a spinning device. The spinning device has a row of a plurality of spinning nozzles, wherein the threads produced by the spinning nozzles are drawn by means of a godet device with multiple drivable godets. The device is paired with a winding device with multiple winding stations arranged in a row. The row of winding stations is arranged orthogonally to the row of spinning nozzles. The different thread spacings within the spinning device and the godet device are bridged by a thread deflecting device. For this purpose, the thread deflecting device has a first group of thread guides and a second group of thread guides. The thread guides of the first group are arranged next to one another in a horizontal row with a spinning spacing. The aim of the invention is to obtain the largest deflections possible with a low height. According to the invention, this is achieved in that the thread guides of the two groups of the thread guides are made of freely rotatable rollers.

IPC 8 full level

D01D 5/16 (2006.01); D01D 7/00 (2006.01); D01D 11/04 (2006.01); D01D 13/02 (2006.01)

CPC (source: EP US)

D01D 5/08 (2013.01 - US); D01D 7/00 (2013.01 - EP US); D01D 11/04 (2013.01 - EP US); D01D 13/02 (2013.01 - EP US)

Citation (search report)

See references of WO 2017162470A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2017162470 A1 20170928; CN 108884596 A 20181123; CN 108884596 B 20210706; EP 3433400 A1 20190130; EP 3433400 B1 20200226; US 11162194 B2 20211102; US 2020291547 A1 20200917

DOCDB simple family (application)

EP 2017055908 W 20170314; CN 201780019196 A 20170314; EP 17710868 A 20170314; US 201716086234 A 20170314