Global Patent Index - EP 2536519 B1

EP 2536519 B1 20140702 - Process for adjusting the pressure in the cavity in a diecasting machine.

Title (en)

Process for adjusting the pressure in the cavity in a diecasting machine.

Title (de)

Verfahren zu Einstellung des Formhohlraumdrucks in einer Druckgießmaschine

Title (fr)

Procédé d´ajustage de la pression dans l´empreinte dans une machine à couler sous pression

Publication

EP 2536519 B1 20140702 (DE)

Application

EP 11703128 A 20110128

Priority

EP 2011000376 W 20110128

Abstract (en)

[origin: WO2012100789A1] The invention relates to a vacuum die casting-machine that has a casting mold with two mold halves between which a mold cavity is formed, said cavity communicating with a casting chamber that is to be provided with molten metal from a holding furnace. A vacuum is generated in the mold cavity via an evacuating device. Furthermore, a pressure-ascertaining device is provided for ascertaining the mold cavity pressure, and at least one control device is provided, by means of which the mold cavity pressure can be regulated.

IPC 8 full level

B22D 17/14 (2006.01); B22D 17/32 (2006.01)

CPC (source: EP US)

B22D 17/14 (2013.01 - EP US); B22D 17/32 (2013.01 - EP US); B22D 18/08 (2013.01 - US); B22D 17/04 (2013.01 - 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)

WO 2012100789 A1 20120802; CN 103547394 A 20140129; CN 103547394 B 20151125; EP 2536519 A1 20121226; EP 2536519 B1 20140702; US 2014027081 A1 20140130; US 9370822 B2 20160621

DOCDB simple family (application)

EP 2011000376 W 20110128; CN 201180069657 A 20110128; EP 11703128 A 20110128; US 201313952610 A 20130727