COMBINATION DIE WITH OUTLET PIPE FOR EXTRACTION OF CAST PRODUCT AND AIR FLOW PASSAGE Russian patent published in 2008 - IPC B30B15/02 B30B15/32 

FIELD: mechanics, production processes.

SUBSTANCE: combination die comprises a power and upper sections with molding surfaces forming the combination die chamber. The proposes combination die incorporates a pushing assembly comprising at least one outlet pipe arranged fixed inside lower section and furnished with extracting end. Aforesaid outlet pipe communicates with air chamber arranged the combination die lower section. In molding, pneumatic device feeds compressed air into the die inner space via the aforesaid pipe, its extracting end being pushed in the die inner space to extract cast product from the lower section.

EFFECT: longer life of die, increased efficiency and quality.

8 cl, 17 dwg