Global Patent Index - EP 0801985 B1

EP 0801985 B1 20010530 - High pressure roller press for pressure milling of granular material

Title (en)

High pressure roller press for pressure milling of granular material

Title (de)

Hockdruck-Walzenpresse zur Druckzerkleinerung von körnigem Gutmaterial

Title (fr)

Presse à rouleaux à haute pression pour le broyage par pression de matériau granulé

Publication

EP 0801985 B1 20010530 (DE)

Application

EP 97104558 A 19970318

Priority

  • DE 19615479 A 19960419
  • DE 19630687 A 19960730

Abstract (en)

[origin: EP0801985A1] The mill incorporates two rolls driven in opposite directions and separated from one another by a roll gap. The rolls are surrounded by a housing consisting of stationary side plates (12, 13) with an interposed rotatable ring (16) serving for material circulation in the housing. Material entry takes place through one or more openings in one or both side plates and a material exit takes place through one or more openings in the side plates by use of a discharge unit (25) and/or through an exit connection (28).

IPC 1-7

B02C 4/02; B02C 23/12; B02C 17/00; B02C 23/30

IPC 8 full level

B02C 4/02 (2006.01); B02C 17/00 (2006.01); B02C 23/12 (2006.01); B02C 23/30 (2006.01)

CPC (source: EP US)

B02C 4/02 (2013.01 - EP US); B02C 17/002 (2013.01 - EP US); B02C 23/12 (2013.01 - EP US); B02C 23/30 (2013.01 - EP US)

Designated contracting state (EPC)

DE DK FR

DOCDB simple family (publication)

EP 0801985 A1 19971022; EP 0801985 B1 20010530; DK 0801985 T3 20010806; US 5918823 A 19990706

DOCDB simple family (application)

EP 97104558 A 19970318; DK 97104558 T 19970318; US 84458397 A 19970421