Plastic and nonmetallic article shaping or treating: processes – Outside of mold sintering or vitrifying of shaped inorganic... – Shaping by extrusion
Reexamination Certificate
2007-10-09
2007-10-09
Lopez, Carlos (Department: 1731)
Plastic and nonmetallic article shaping or treating: processes
Outside of mold sintering or vitrifying of shaped inorganic...
Shaping by extrusion
C264S669000, C264S670000, C264S122000
Reexamination Certificate
active
10420111
ABSTRACT:
A novel process for manufacturing of injection molded metal, ceramic, and CERMET parts, in a manner amenable to high-volume, low-cost manufacturing, comprising the steps of forming a mechanical mixture of metal and/or ceramic powders at room temperature, a binder and a liquid carrier, said carrier being a solvent for the binder at elevated temperature; supplying the as-mixed components to the inlet hopper of an injection molding machine or extruder; molding or extruding green parts; and then drying and sintering the green parts to obtain net or near-net-shape finished metal, ceramic or CERMET parts.
REFERENCES:
patent: 4715422 (1987-12-01), Tommis et al.
patent: 4734237 (1988-03-01), Fanelli et al.
patent: 5250254 (1993-10-01), Achikita et al.
patent: 5258155 (1993-11-01), Sekido et al.
patent: 5286767 (1994-02-01), Rohrbach et al.
patent: 5746957 (1998-05-01), Fanelli et al.
patent: 5985208 (1999-11-01), Zedalis et al.
patent: 6045748 (2000-04-01), Hayashi
patent: 6261336 (2001-07-01), Behi et al.
patent: 6268412 (2001-07-01), Zedalis et al.
Agar, retrived from http://www.fao.org/docrep/W6355E/w6355e03.htm on Aug. 23, 2006, 3 pages.
Gogos, et al, “Melting Phenomena and Mechanisms in Polymer Processing Equipment”Advances in Polymer Technology, vol. 17, No. 4, 285-305 1998.
Perry et al., “Perry's Chemical Engineers' Handbook”, Sixth Ed. , p. 19-14 to 19-16, McGraw Hill, NY, 1984.
Kavesh Sheldon
Lopez Carlos
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