Method of producing a wrapped continuous length structure

Metal founding – Process – Including recycling of process material

Patent

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Details

53122, 53428, 53450, 164 37, 164476, 164477, 264166, 264317, 264DIG44, B22C 910, B22D 1100, B22D 1112

Patent

active

045987556

ABSTRACT:
An ultra-light structure is produced by continuously molding a green sand core, forming a material in the mold pattern in the core which solidifies to form a solidified framework, removing the green sand core and wrapping the resultant solidified framework structure in a material.

REFERENCES:
patent: 935254 (1909-09-01), Gleason
patent: 2338781 (1944-01-01), Porter
patent: 4163827 (1979-08-01), Nieman et al.

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