Metal founding – Means to shape metallic material – Including means to apply coolant to mold or casting
Reexamination Certificate
2007-11-06
2007-11-06
Johnson, Jonathan (Department: 1725)
Metal founding
Means to shape metallic material
Including means to apply coolant to mold or casting
C164S154600, C165S080300, C165S080400
Reexamination Certificate
active
11636319
ABSTRACT:
A cooling mold (262) includes a cooling portion (2632), and defines a channel. The cooling portion has a number of intersecting grooves (2636). The channel communicates with at least one of the grooves. The channel and the grooves are configured for gas to flow therethrough to a workpiece at least partly received in the cooling portion.
REFERENCES:
patent: 7000684 (2006-02-01), Kenny et al.
Chen Shun-Ho
Chuang Yun-Hsiang
Huang Li-Pei
Tsai Tzyy-Chyi
Foxsemicon Integrated Technology, Inc.
Hon Hai Precision Industry Co. Ltd.
Johnson Jonathan
Knapp Jeffrey T.
Lin I.-H.
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