Metal working – Method of mechanical manufacture – Obtaining plural product pieces from unitary workpiece
Patent
1974-12-09
1976-07-27
DiPalma, Victor A.
Metal working
Method of mechanical manufacture
Obtaining plural product pieces from unitary workpiece
29416, 29417, 29DIG47, 249160, 249168, B23P 1700
Patent
active
039711188
ABSTRACT:
A composite baking mold comprising a plurality of individual mold spaces is made by extruding elongated portions of aluminum or other light metal and cutting off the portions perpendicularly to their longitudinal axes and assembling the cut components by welding or riveting to form lengthwise and cross-width components defining the partial molds of the composite mold.
REFERENCES:
patent: 795298 (1905-07-01), McCaughey
patent: 1497033 (1924-06-01), Sinclair
patent: 2326546 (1943-08-01), McDonald
patent: 2583870 (1952-01-01), Nafziger
patent: 3344502 (1967-10-01), Maier
patent: 3877134 (1975-04-01), Shanahan
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