Patent ID: 9073117
Filing Date: 2015-07-07
Classification: B22D,B29C

Abstract:
1. Diecasting die ( 7 , 20 , 30 , 45 , 50 , 50 ′, 60 , 60 ′, 60 ″, 86 , 86 ′, 86 ″) for sprueless diecasting, in particular in a diecasting hot-runner system ( 1 ), wherein the diecasting die ( 7 , 20 , 30 , 45 , 50 , 60 , 60 ′, 60 ″, 86 , 86 ′, 86 ″) provides a plug of solidified molten material ( 22 ) in a feeding region ( 8 ) to completely interrupt the flow of the molten material, characterised in that the feeding region ( 8 ) comprises a direct resistance heating that generates smelting heat and is in direct thermal contact with the molten material ( 22 ), wherein the diecasting die has a conducting die wall ( 55 ) that has a first polarity, and a conducting molten material ( 22 ) that has a second polarity.