Metal founding – Process – Shaping a forming surface
Patent
1998-01-12
1999-11-16
Batten, Jr., J. Reed
Metal founding
Process
Shaping a forming surface
164359, 164529, 501 80, 501128, B22C 116, B22C 908
Patent
active
059839848
ABSTRACT:
Insulating sleeve mixes that contain hollow aluminosilicate microspheres, an organic binder, and boric acid and/or a phosphate, and their uses.
REFERENCES:
patent: 3485797 (1969-12-01), Robins
patent: 4574869 (1986-03-01), Trinkl et al.
patent: 5632326 (1997-05-01), Gough
A. Konieczny, W. Rakowski, Z. Ignaszak, A. Baranowski, Technology of making insulating sleeves with the use of microspheres for production of iron castings, Przeglad Odlewnictwa, May 1989, pp. 172-176.
Auderheide Ronald C.
Showman Ralph E.
Twardowska Helena
Ashland Inc.
Batten, Jr. J. Reed
Hedden David L.
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