Global Patent Index - EP 2756896 A3

EP 2756896 A3 20180110 - Device for venting a casting mould

Title (en)

Device for venting a casting mould

Title (de)

Vorrichtung zum Entlüften einer Gießform

Title (fr)

Dispositif de purge d'air d'un moule

Publication

EP 2756896 A3 20180110 (DE)

Application

EP 14150199 A 20140106

Priority

DE 102013100442 A 20130116

Abstract (en)

[origin: EP2756896A2] The device (10) has two mold halves (12,14) mutually arranged opposite to each other. The pointing surfaces (16) of mold halves are parallel to each other and to flow direction and provided with crosswise running projections (18) and recesses (20). A washboard, labyrinth or meander-shaped gap (22) is partially formed between inlet (24) and outlet (26) of mold halves to flow displaced air and excess molten-liquid material from mold. The mold halves are releasably arranged next to each other in longitudinal direction and provided with connected segments (12a-12c,14a-14c).

IPC 8 full level

B22C 9/06 (2006.01)

CPC (source: EP US)

B22C 9/067 (2013.01 - EP US); B22D 17/145 (2013.01 - EP US)

Citation (search report)

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

DOCDB simple family (publication)

EP 2756896 A2 20140723; EP 2756896 A3 20180110; CN 104070150 A 20141001; CN 104070150 B 20180921; DE 102014100053 A1 20140717; US 2014196864 A1 20140717; US 9272326 B2 20160301

DOCDB simple family (application)

EP 14150199 A 20140106; CN 201410021544 A 20140116; DE 102014100053 A 20140106; US 201414146147 A 20140102