The sheet-metal worker's guide : a practical handbook for tinsmiths, coppersmiths, zincworkers, etc., comprising numerous geometrical diagrams and working patterns, with descriptive text (1888)
Crane, W. J. E. (W. J. Eden) · London : Lockwood and Son · leaf 24
12 THE SHEET-METAL WORKER's GUIDE. of iron to intervene. The die is shown in the following figures: Fig. 15 is the top; Fig. 16 is the sectional view of the plunger and die for a half-round mould. Fig. 15 is to be made in the same circle as work. Figs. 17 and 18 are the same, of a different… … Fig. 15. Fig. 16. Fig. 17. mallet about 12 inches long. To make these dies, imagine the cap to be stamped from one piece, and get out the die and plunger accordingly. The tools required will be a saw, brace, and |-inch bit, a straight chisel, two or three sizes of gouges, a straight rasp, and a…
Sheet-metal work
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