EP 3428330 B1 20200422 - AIR SPINNING DEVICE
Title (en)
AIR SPINNING DEVICE
Title (de)
LUFTSPINNVORRICHTUNG
Title (fr)
DISPOSITIF DE FILATURE À AIR
Publication
Application
Priority
JP 2017135928 A 20170712
Abstract (en)
[origin: EP3428330A1] Provided is an air spinning device (12) that twists a fiber bundle (T) by a swirling air current occurring in a spinning chamber (49) to form a yarn (Y). The air spinning device (12) includes a hollow guiding shaft unit (60) including a hollow guiding shaft (61, 62, 63) whose tip end part (61a) is arranged in the spinning chamber (49) and in which a fiber passage (61d, 62a, 63a) is formed along an axis line (C); and a rotating unit that rotates the hollow guiding shaft unit (60) around the axis line (C) in forward and reverse directions in a predetermined range.
IPC 8 full level
D01H 1/115 (2006.01)
CPC (source: CN EP)
D01H 1/115 (2013.01 - CN EP)
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)
EP 3428330 A1 20190116; EP 3428330 B1 20200422; CN 109252258 A 20190122; CN 109252258 B 20220621; JP 2019019416 A 20190207
DOCDB simple family (application)
EP 18182755 A 20180710; CN 201810728779 A 20180705; JP 2017135928 A 20170712