Feeder with a tubular body

Details Feeder with a tubular body Feeder with a tubular body

2008-01-22

2008-01-22

Kerns, Kevin P. (Department: 1725)

Metal founding

Means to shape metallic material

United particle type shaping surface

C164S360000

Reexamination Certificate

active

07320355

ABSTRACT:
This present invention concerns a feeder system for a cast piece with a feeder and/or feeder head and a tubular body, characterized in that the tubular body connects the feeder and/or feeder head directly or indirectly with the cast piece and/or the mold cavity and wherein the tubular body is made of cardboard or steel having a high carbon content.

REFERENCES:
patent: 4025047 (1977-05-01), Takashima
patent: 4526338 (1985-07-01), Reiland
patent: 6904952 (2005-06-01), Skerdi et al.
patent: 2003/0032701 (2003-02-01), Gough
patent: 3500809 (1985-07-01), None
patent: 3614629 (1987-11-01), None
patent: 4200183 (1992-07-01), None
patent: 4119192 (1992-12-01), None
patent: 19503456 (1995-11-01), None
patent: 19642838 (1997-07-01), None
patent: 19925167 (2000-12-01), None
patent: 10039519 (2002-02-01), None
patent: 10059481 (2002-06-01), None
patent: 1464720 (1997-02-01), None

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