Global Patent Index - EP 4370322 A1

EP 4370322 A1 20240522 - ROLL ARRANGEMENT

Title (en)

ROLL ARRANGEMENT

Title (de)

WALZENANORDNUNG

Title (fr)

AGENCEMENT DE ROULEAUX

Publication

EP 4370322 A1 20240522 (DE)

Application

EP 22732569 A 20220613

Priority

  • DE 102021118165 A 20210714
  • EP 2022065998 W 20220613

Abstract (en)

[origin: WO2023285049A1] The present invention relates to a roll arrangement for producing a compressed fibrous material web using a compression press which comprises at least one compression roll and one mating roll and which is designed to compress the fibrous material web in a direction transverse to a conveying direction of the fibrous material web, wherein an elastic tensioning web that receives the fibrous material web is provided, which tensioning web passes through a nip between the compression roll and the mating roll and over the compression roll. The present invention also relates to a corresponding production method.

IPC 8 full level

B31F 1/12 (2006.01); D21F 11/00 (2006.01)

CPC (source: EP US)

B31F 1/128 (2013.01 - EP); D21F 3/04 (2013.01 - US); D21F 3/08 (2013.01 - US); D21F 11/00 (2013.01 - EP)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102021118165 A1 20230119; DE 102021118165 B4 20230629; CN 117615903 A 20240227; EP 4370322 A1 20240522; US 2024150963 A1 20240509; WO 2023285049 A1 20230119

DOCDB simple family (application)

DE 102021118165 A 20210714; CN 202280049181 A 20220613; EP 2022065998 W 20220613; EP 22732569 A 20220613; US 202418412110 A 20240112