Pattern making; a practical treatise for the pattern maker on wood-working and wood turning, tools and equipment, construction of simple and complicated patterns, modern molding machines and molding practice (1916)
Ritchey, James, Monroe, Walter W. (Walter William), b. 1869 · Chicago, American technical society · leaf 188
Fig. 292. Pattern Board over the pattern and the parts of the mold board marked x x. Theextension at each end. should be large enough for the flask pinholes,and also serve as handles. The other portions of the plate patternshould not be larger than the flask. Molding Metal Pattern and Plate. After… … Fig. 293. Section of Pattern Board removed, leaving the cap pattern in the mold. The cope moldthen is rammed and removed, following which the plate patternis placed on the parting, and strips of wood the same thickness asthe plate pattern are nailed to the edges of the flask. The dragmold at this…
Patternmaking
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