EP 2737113 A1 20140604 - METHOD AND DEVICE FOR PRODUCING A CONTINUOUS THREAD
Title (en)
METHOD AND DEVICE FOR PRODUCING A CONTINUOUS THREAD
Title (de)
VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG EINES ENDLOSEN FADENS
Title (fr)
PROCÉDÉ ET INSTALLATION DE FABRICATION D'UN FIL SANS FIN
Publication
Application
Priority
- CH 12392011 A 20110725
- CH 2012000172 W 20120723
Abstract (en)
[origin: WO2013013331A1] The invention relates to a method and to a device for producing a continuous thread from a synthetic polymer melt. The device comprises a spinning apparatus for extruding and cooling a plurality of filament strands, a device for applying a spinning preparation, a winding apparatus and a drafting zone for drawing the filament strands that is provided between the spinning apparatus and the winding apparatus. The drafting zone is formed by a feed roller pair and four to six successive drafting roller pairs. The first drafting roller pairs are provided with a heating apparatus and the last drafting roller pair is provided with a cooling apparatus, wherein at least one of the two rollers of each drafting roller pair is provided with the heating or cooling apparatus.
IPC 8 full level
D01D 5/16 (2006.01); D01D 10/02 (2006.01)
CPC (source: EP)
D01D 5/16 (2013.01); D01D 10/02 (2013.01)
Citation (search report)
See references of WO 2013013331A1
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
DOCDB simple family (publication)
WO 2013013331 A1 20130131; CH 705305 A1 20130131; CH 705305 B1 20150630; CN 103842564 A 20140604; CN 103842564 B 20170517; EP 2737113 A1 20140604; EP 2737113 B1 20191225; ES 2774287 T3 20200720; JP 2014523493 A 20140911; JP 5984928 B2 20160906
DOCDB simple family (application)
CH 2012000172 W 20120723; CH 12392011 A 20110725; CN 201280044441 A 20120723; EP 12743649 A 20120723; ES 12743649 T 20120723; JP 2014521892 A 20120723