Global Patent Index - EP 3830326 A1

EP 3830326 A1 20210609 - LATCH NEEDLE

Title (en)

LATCH NEEDLE

Title (de)

ZUNGENNADEL

Title (fr)

AIGUILLE À CLAPET

Publication

EP 3830326 A1 20210609 (DE)

Application

EP 19742799 A 20190730

Priority

  • EP 18187359 A 20180803
  • EP 2019070446 W 20190730

Abstract (en)

[origin: WO2020025589A1] The invention relates to a latch needle (100) for a stitch-forming textile machine, the latch needle (100) comprising a needle shaft (106) and a needle latch (110), which has a back (122), the needle shaft (106) having a slot (116) for accommodating the needle latch (110) and having a first contact portion (128) design in accordance with the back (122), the needle latch (110) being mounted on the needle shaft (106) for pivoting between an open position and a closed position about a pivot axis (120), and the back (122) lying against the first contact portion (128) in the open position, characterized in that the latch needle (100) has a damping spring (112) designed in accordance with the back (122) and/or the first contact portion (128), in order to damp contacting of the back (122) of the needle latch (110) against the first contact portion (128) in the open position.

IPC 8 full level

D04B 35/04 (2006.01)

CPC (source: EP KR US)

D04B 35/04 (2013.01 - EP KR US)

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 3604651 A1 20200205; CN 112639194 A 20210409; CN 112639194 B 20230721; EP 3830326 A1 20210609; EP 3830326 B1 20230607; EP 3830326 C0 20230607; ES 2953694 T3 20231115; JP 2021533281 A 20211202; JP 7463343 B2 20240408; KR 20210036381 A 20210402; TW 202022186 A 20200616; US 11434589 B2 20220906; US 2021301434 A1 20210930; WO 2020025589 A1 20200206

DOCDB simple family (application)

EP 18187359 A 20180803; CN 201980048021 A 20190730; EP 19742799 A 20190730; EP 2019070446 W 20190730; ES 19742799 T 20190730; JP 2021505805 A 20190730; KR 20217005600 A 20190730; TW 108127336 A 20190801; US 201917265670 A 20190730