Metal founding – Means to shape metallic material – Continuous or semicontinuous casting
Reexamination Certificate
2006-11-14
2006-11-14
Kerns, Kevin (Department: 1725)
Metal founding
Means to shape metallic material
Continuous or semicontinuous casting
C164S342000, C164S324000
Reexamination Certificate
active
07134482
ABSTRACT:
Reinforced moulds for a casting machine include a wall for containing a cast article, the wall including a lip region. The lip region includes a reinforcing element cast internally in the lip region. The reinforcing element provides enhanced resistance to tensile tearing and cracking of the moulds. Methods of making and using the reinforced moulds also are provided.
REFERENCES:
patent: 1376402 (1921-05-01), Coates
patent: 3385070 (1968-05-01), Jackson
patent: 4605055 (1986-08-01), Allen, Jr.
Kerns Kevin
Kirkpatrick & Lockhart Nicholson & Graham LLP
Lin Ing-Hour
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