Global Patent Index - EP 3824127 A1

EP 3824127 A1 20210526 - CIRCULAR KNITTING MACHINE HAVING A WEFT KNITTING FUNCTION

Title (en)

CIRCULAR KNITTING MACHINE HAVING A WEFT KNITTING FUNCTION

Title (de)

RUNDSTRICKMASCHINE MIT KULIERWIRKFUNKTION

Title (fr)

MACHINE À TRICOTER CIRCULAIRE DOTÉE D'UNE FONCTION DE TRICOTAGE DE TRAME

Publication

EP 3824127 A1 20210526 (DE)

Application

EP 19742022 A 20190716

Priority

  • DE 102018117309 A 20180717
  • EP 2019069104 W 20190716

Abstract (en)

[origin: WO2020016218A1] The invention relates to a circular knitting machine having a needle cylinder (11), which rotates about a vertical axis, and a sinker ring (19), which rotates with the needle cylinder (11). The needle cylinder (11) is provided, in the outer edge region thereof, with vertically controllable bearded needles (2) having needle hooks open at the bottom as stitch-forming elements. For each bearded needle (2) on the needle cylinder (11), a hold-down sinker (3), which supports the stitch formation, is retained on the sinker ring (19) so as to be horizontally slidable in the radial direction. Furthermore, for each bearded needle (2) on the needle cylinder (11), a pressing sinker (4) is retained on the sinker ring (19) so as to be horizontally slidable in the radial direction, in order to close the hook tip of the bearded needle (2) by pressing the needle tip against the needle shaft. The pressing sinkers (4) are each arranged on the sinker ring (19) between two adjacent hold-down sinkers (3). The needle wear can be reduced by means of the circular knitting machine according to the invention; furthermore, the selection between weft knitting and warp knitting as stitch-forming techniques within a single machine is enabled.

IPC 8 full level

D04B 9/04 (2006.01); D04B 15/28 (2006.01); D04B 35/08 (2006.01)

CPC (source: EP KR US)

D04B 9/04 (2013.01 - EP KR US); D04B 15/28 (2013.01 - EP KR US); D04B 35/08 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2020016218A1

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)

WO 2020016218 A1 20200123; BR 112021000462 A2 20210406; CN 112424407 A 20210226; DE 102018117309 A1 20200123; EP 3824127 A1 20210526; JP 2021530630 A 20211111; KR 20210033014 A 20210325; TW 202012716 A 20200401; US 2021332509 A1 20211028

DOCDB simple family (application)

EP 2019069104 W 20190716; BR 112021000462 A 20190716; CN 201980047188 A 20190716; DE 102018117309 A 20180717; EP 19742022 A 20190716; JP 2021502551 A 20190716; KR 20217004450 A 20190716; TW 108125125 A 20190716; US 201917260675 A 20190716