Global Patent Index - EP 2977494 A1

EP 2977494 A1 20160127 - Knotter

Title (en)

Knotter

Title (de)

Knüpfmaschine

Title (fr)

Noueur

Publication

EP 2977494 A1 20160127 (EN)

Application

EP 14405057 A 20140724

Priority

EP 14405057 A 20140724

Abstract (en)

A knotting unit for a warp tying machine for knotting together a first yarn and a second yarn, the knotting unit comprising: i. a tube extending around a longitudinal axis for supporting a loop formed with the first and second yarns; ii. a clamping part housed at least partially within the tube and moveable relative to the tube, the clamping part being adapted to cooperate with the tube, for clamping the first and second yarns therebetween, wherein in the clamping configuration, the axial position of the clamping part is fixed relative to the tube, and iii. an extractor for tightening a knot formed with the first and second yarns.

IPC 8 full level

D03J 1/18 (2006.01); B65H 69/04 (2006.01)

CPC (source: EP)

B65H 69/04 (2013.01); D03J 1/18 (2013.01); B65H 2701/31 (2013.01)

Citation (applicant)

Citation (search report)

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)

EP 2977494 A1 20160127; CN 105297263 A 20160203; CN 105297263 B 20190614; JP 2016023089 A 20160208; JP 6621257 B2 20191218

DOCDB simple family (application)

EP 14405057 A 20140724; CN 201510441174 A 20150724; JP 2015146233 A 20150723