Patent ID: 11890669
Assignee: NEMAK, S.A.B. DE C.V.
Field: Materials, metallurgy (Chemistry)
Classification: CPC B | IPC B

Claim 7:
8. The method according to claim 1, wherein the work steps (a)-(d) are carried out repeatedly in a serial sequence, and the core box (1) comprises, in addition to the mold cavity (8) in which the casting core insert (E) is positioned in one pass of the work step sequence (a)-(d) (work step (b)) and subsequently the casting core (G) to be produced is finish-formed by introduction of the casting core molding material (F) (work step (c)), an additional mold cavity (9) in which a new casting core insert (E′) is formed, at the same time when the casting core molding material (F) is filled into the mold cavity provided for the casting core (G) (work step (c)), which insert is required for a next pass to be carried out (work step (a) of a subsequent pass of the work steps (a)-(d)).