Global Patent Index - EP 0358120 B1

EP 0358120 B1 19960612 - Mixing plant for granulated products especially core sand

Title (en)

Mixing plant for granulated products especially core sand

Title (de)

Mischvorrichtung für granulare Güter, insbesondere Kernsand

Title (fr)

Installation de malaxage pour produits granulés, notamment pour du sable à noyaux

Publication

EP 0358120 B1 19960612 (DE)

Application

EP 89116166 A 19890901

Priority

CH 334288 A 19880907

Abstract (en)

[origin: EP0358120A2] The mixing plant having a mixing tank (1) in which mixer arms (2) extend is distinguished by nozzles (3) which are directed in a specific manner at mixer arms (2) and also at the bottom and shell of the mixing tank (1), and are in flow connection with a compressed air source (4), and furthermore by at least one suction opening (6) in the mixing tank (1), which is in flow connection with a negative pressure source (5). This arrangement permits optimum rapid cleaning of the mixing tank after a mixing operation. <IMAGE>

IPC 1-7

B22C 5/00

IPC 8 full level

B22C 5/04 (2006.01)

CPC (source: EP)

B22C 5/0463 (2013.01)

Designated contracting state (EPC)

AT DE ES FR GB IT NL

DOCDB simple family (publication)

EP 0358120 A2 19900314; EP 0358120 A3 19920318; EP 0358120 B1 19960612; AT E139158 T1 19960615; CH 675369 A5 19900928; DE 58909688 D1 19960718

DOCDB simple family (application)

EP 89116166 A 19890901; AT 89116166 T 19890901; CH 334288 A 19880907; DE 58909688 T 19890901