Modern moulding and pattern-making : a practical treatise upon pattern-shop and foundry work, embracing the moulding of pulleys, spur gears, worm gears, balance-wheels, stationary-engine and locomotive cylinders, globe valves, tool work, mining machinery, screw-propellers, pattern-shop machinery, and the latest improvements in English and American cupolas (1885)
Mullin, Joseph P · New York : D. Van Nostrand · leaf 59
MOULDING LARGE GEAK-WHEELS. 41 the utility of which will be seen when we come to the moulding part of our work. The face of the strickle- board E is made to fit the top of the rim at A, Fig. 32, and that of strickle F is the form of the inside of the rim at i>, Fig. 27. Now, if we are pushed for… … Fig. 30. a pattern for a full set of arms, as mentioned above, we- should make a pattern of the hub and one arm, as shown at Fig. 80. In either case the hub and print must have a hole through the centre to fit the spindla used in the foundry.
Founding · Patternmaking
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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