EP 2337882 A2 20110629 - SPUNBOND TOWER WITH AN ELECTROSTATIC DEVICE
Title (en)
SPUNBOND TOWER WITH AN ELECTROSTATIC DEVICE
Title (de)
SPINNVLIESTURM MIT ELEKTROSTATISCHER VORRICHTUNG
Title (fr)
TOUR SPUNBOND A DISPOSITIF ELECTROSTATIQUE
Publication
Application
Priority
- FR 2009001042 W 20090828
- FR 0805059 A 20080916
Abstract (en)
[origin: WO2010031913A2] The invention relates to a spunbond tower that includes a die (103), a device (106) for cooling the filaments formed by the die, a device (107) for stretching the cooled filaments, a system (108) for forming a non-woven web (110) on a mat, said system including an electrostatic device (117) and a dehumidifier mounted at least on a formation air inlet between the bottom of the stretching device and the top of the formation system.
IPC 8 full level
D01D 5/098 (2006.01); D04H 3/16 (2006.01)
CPC (source: EP US)
D01D 5/0985 (2013.01 - EP US); D04H 3/16 (2013.01 - EP US)
Citation (search report)
See references of WO 2010031913A2
Designated contracting state (EPC)
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 SE SI SK SM TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
FR 2935992 A1 20100319; FR 2935992 B1 20100917; CN 102187024 A 20110914; CN 102187024 B 20120718; EP 2337882 A2 20110629; EP 2337882 B1 20130220; US 2011217404 A1 20110908; WO 2010031913 A2 20100325; WO 2010031913 A3 20100514
DOCDB simple family (application)
FR 0805059 A 20080916; CN 200980141422 A 20090828; EP 09736251 A 20090828; FR 2009001042 W 20090828; US 99807209 A 20090828