Global Patent Index - EP 3801910 B1

EP 3801910 B1 20220615 - ROLLER PRESS

Title (en)

ROLLER PRESS

Title (de)

WALZENPRESSE

Title (fr)

PRESSE À CYLINDRES

Publication

EP 3801910 B1 20220615 (DE)

Application

EP 19712159 A 20190314

Priority

  • DE 102018113440 A 20180606
  • EP 2019056491 W 20190314

Abstract (en)

[origin: WO2019233647A1] The invention relates to a roller press, more particularly for comminuting material, comprising two rotatably mounted pressing rollers (1), between which a roller gap (2) is formed, in which the material to be processed is guided, wherein: - the roller gap (2) is delimited at the roller end faces by means of delimiting plates (3); - the delimiting plates each have a base plate (5) and an anti-wear layer (6) fastened to the base plate (5); - the anti-wear layer (6) is formed by individual anti-wear elements at least in a first wear zone (6a), which anti-wear elements consist of a wear-resistant material having a greater hardness than the base plate (5). Said roller press is characterized in that the anti-wear elements are designed as pins (9) in the first wear zone (6a), that the base plate (5) has a plurality of individual holes (10) formed in the base plate (5) in the first wear zone (6a), and that a single pin (9) is inserted over the full length (L) thereof into each hole (10) in such a way that the pins (9) do not protrude from the holes (10).

IPC 8 full level

B02C 4/28 (2006.01)

CPC (source: EP US)

B02C 4/02 (2013.01 - US); B02C 4/283 (2013.01 - EP US); B02C 4/305 (2013.01 - US); B02C 2210/02 (2013.01 - EP 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

DOCDB simple family (publication)

DE 102018113440 A1 20191212; AU 2019281754 A1 20200130; CN 112236234 A 20210115; DK 3801910 T3 20220829; EP 3801910 A1 20210414; EP 3801910 B1 20220615; US 2021121892 A1 20210429; WO 2019233647 A1 20191212

DOCDB simple family (application)

DE 102018113440 A 20180606; AU 2019281754 A 20190314; CN 201980037450 A 20190314; DK 19712159 T 20190314; EP 19712159 A 20190314; EP 2019056491 W 20190314; US 201917051224 A 20190314