DIRECT SIDE POUR RISER SLEEVE
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United States of America Patent
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N/A
Issued Date -
Dec 22, 2011
app pub date -
Jun 18, 2010
filing date -
Jun 18, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A direct side pour riser sleeve (10) for receiving molten metal from a pouring basin (34) includes a generally cylindrical body (12) having an exterior side surface (14) and an interior surface (24). Both of the surfaces (14, 24) generally circumscribe a centerline axis (CL). The body (12) has a top surface (16) configured to receive the pouring basin (34) and a bottom surface (18) configured to be received in the drag portion of the mold (48). The riser sleeve (10) also includes a pouring passage (22) extending from the top surface (16) and that is defined by the interior surface (24). The pouring passage (22) is configured to receive the molten metal from the pouring basin (34). A taper portion (46) is located on the exterior side surface (14) and has a decreasing diameter towards the bottom surface (18).
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