n a machine whichwould install, start and finish the rivets. The difficultyis, of course, the putting of the rivets into the holes andupsetting them slightly so as to hold them in place beforethe heavy hammer finishes the operation. With the rivetstemporarily in place, the rest of the operation is… … 1—Blanking out tho dinks for Disteelthe disks on the ijreli»i!iiii)-ii itpcratioyis. 0^% ■^ ^l^^*^ ^oc in the center of the blank is for driving2—Turning the taper on the disk. The disk is sprung down Automotive Industries, July 13, 19-32 PRESSED STEEL WHEELS 73
Automobiles · Aeronautics
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