B - Operations – Transporting – 22 – C
Patent
B - Operations, Transporting
22
C
B22C 7/02 (2006.01) B22C 9/04 (2006.01) B22D 27/04 (2006.01)
Patent
CA 2646675
In the case of a single-part expendable casting mould for cast metal parts (4) that is made of a set moulding material, which encloses a mould cavity and has embedded in it at least one metallic cooling channel (6), which carries a cooling medium, portions of the outer side of the metallic cooling channel (6) towards the mould cavity are not covered by the moulding material and/or are only slightly covered.
L'invention concerne un moule perdu d'un seul tenant pour pièces moulées en métal (4) dans un matériau moulé consolidé qui renferme une cavité et présente au moins un canal de refroidissement métallique (6) incorporé dans le matériau moulé, par lequel s'écoule un agent réfrigérant. Certains segments de la face extérieure du canal de refroidissement métallique (6) ne sont pas couverts et/ou seulement légèrement couverts par le matériau moulé jusqu'à la cavité.
Actech Gmbh
Dimock Stratton Llp
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