Global Patent Index - EP 3526384 B1

EP 3526384 B1 20200812 - JET MANIFOLD FOR WATER JET PROCESSING FIBERS

Title (en)

JET MANIFOLD FOR WATER JET PROCESSING FIBERS

Title (de)

DÜSENBALKEN FÜR DIE BEARBEITUNG VON FASERN MIT WASSERSTRAHLEN

Title (fr)

RAMPE DE JETS D'EAU POUR LE TRAITEMENT DE FIBRES PAR JETS D'EAU

Publication

EP 3526384 B1 20200812 (DE)

Application

EP 17768054 A 20170907

Priority

  • DE 102016119481 A 20161012
  • EP 2017072433 W 20170907

Abstract (en)

[origin: WO2018068952A1] The present invention relates to a jet manifold (1) for water jet processing fibers, comprising an elongate upper part (10) in which an elongate pressure chamber (11) is inserted, said pressure chamber (11) having an end face with an opening (12) for feeding water and an opposite closed end face. A pressure distribution chamber (13) is inserted in the upper part (10) and extends in parallel to the pressure chamber (11). Distributed over the length of the upper part (10) a plurality of through-flow bores (14) are introduced into the intermediate wall (15) between the pressure chamber (11) and the pressure distribution chamber (13), the water being conductible therethrough from the pressure chamber (11) to the pressure distribution chamber (13). The jet manifold further comprises an elongate lower part (16) which is arranged on the upper part (10) in a fluid-tight manner, a nozzle strip (17) with bores (18) for water to exit being received in or on the lower part (16). A slot (19) is introduced into the upper part and extends between the pressure distribution chamber (13) and the nozzle strip (17) to feed water to the nozzle strip (17). According to the invention, the through-flow bores (14) between the pressure chamber (11) and the pressure distribution chamber (13) have a distance of 25 mm to 35 mm and/or 28 mm to 32 mm and/or 30 mm from each other in relation to the direction of the length of the upper part (10).

IPC 8 full level

D04H 18/04 (2012.01)

CPC (source: EP)

D04H 18/04 (2013.01)

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)

DE 102016119481 A1 20180412; CN 109790665 A 20190521; CN 109790665 B 20210730; EP 3526384 A1 20190821; EP 3526384 B1 20200812; JP 2019531421 A 20191031; WO 2018068952 A1 20180419

DOCDB simple family (application)

DE 102016119481 A 20161012; CN 201780060028 A 20170907; EP 17768054 A 20170907; EP 2017072433 W 20170907; JP 2019519695 A 20170907