Global Patent Index - EP 0396897 B1

EP 0396897 B1 19930602 - CRUSHING ROLL

Title (en)

CRUSHING ROLL

Publication

EP 0396897 B1 19930602 (DE)

Application

EP 90106145 A 19900330

Priority

DE 3915320 A 19890510

Abstract (en)

[origin: EP0396897A2] This crushing roller intended for use especially in a material bed roller mill, contains a base body and a roller casing composed of individual tightly clamped segments, a plurality of approximately transversely extending and radially aligned metal plates of a relatively soft material being cast into each segment which is manufactured largely from chilled cast iron. The result, a surface profile of the roll casing which remains approximately the same during the service life of the segments, with improved crushing material drawing-in behaviour, is obtained in a simple manner.

IPC 1-7

B02C 4/30

IPC 8 full level

B02C 4/30 (2006.01)

CPC (source: EP US)

B02C 4/305 (2013.01 - EP US)

Designated contracting state (EPC)

DE DK ES FR GB IT

DOCDB simple family (publication)

EP 0396897 A2 19901114; EP 0396897 A3 19910320; EP 0396897 B1 19930602; BR 9002136 A 19910813; DE 3915320 A1 19901115; DE 59001599 D1 19930708; DK 0396897 T3 19930809; ES 2041071 T3 19931101; US 5000392 A 19910319; ZA 902625 B 19901228

DOCDB simple family (application)

EP 90106145 A 19900330; BR 9002136 A 19900508; DE 3915320 A 19890510; DE 59001599 T 19900330; DK 90106145 T 19900330; ES 90106145 T 19900330; US 51652490 A 19900430; ZA 902625 A 19900405