Global Patent Index - EP 3543383 B1

EP 3543383 B1 20220209 - POT SPINNING MACHINE

Title (en)

POT SPINNING MACHINE

Title (de)

TOPFSPINNMASCHINE

Title (fr)

MÉTIER À FILER CENTRIFUGE

Publication

EP 3543383 B1 20220209 (EN)

Application

EP 19162135 A 20190312

Priority

JP 2018056036 A 20180323

Abstract (en)

[origin: EP3543383A1] A pot spinning machine (1) according to the present invention has a drafting device (10) for drawing out yarn (18), a yarn suction pipe (12) for suctioning the drawn-out yarn (18), a cylindrical pot (15), and a yarn guide (14) for guiding the yarn (18), which is supplied thereto through the yarn suction pipe (12), into the pot (15), the pot spinning machine (1) forming a cake (24) by winding the yarn (18) discharged from the yarn guide (14) around an inner wall (27) of the pot (15). The pot spinning machine (1) includes a detection sensor (11) for detecting behavior of the yarn (18) on a yarn path extending from the drafting device (10) to the yarn suction pipe (12), a cutting mechanism (13) for cutting the yarn (18) midway along a yarn path extending from the drafting device (10) to the inner wall (27) of the pot (15) via the yarn suction pipe (12) and the yarn guide (14), and a control unit (50) that executes control to drive the cutting mechanism (13) when determining that the behavior of the yarn (18) is abnormal on the basis of a detection result from the detection sensor (11).

IPC 8 full level

D01H 1/08 (2006.01); D01H 13/14 (2006.01)

CPC (source: CN EP)

D01H 1/08 (2013.01 - CN EP); D01H 13/14 (2013.01 - EP); D01H 13/32 (2013.01 - CN)

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 3543383 A1 20190925; EP 3543383 B1 20220209; CN 110295422 A 20191001; CN 110295422 B 20211207; JP 2019167645 A 20191003; JP 7010104 B2 20220210

DOCDB simple family (application)

EP 19162135 A 20190312; CN 201910221875 A 20190322; JP 2018056036 A 20180323