hould be flush The longitudinal compression to which a rivet is subjected ‘whole apparatus is mounted on a truck, and the pressure with the plate. A countersink is, accordingly, formed in during the operation of clinching, whether by hand or ‘applied by a hydraulic accumulator operated by a… … men anda boy. The latter brings it from the furnace with - In Adt’s machine (Fig. 10), the work is supported on the table, a; the punch is reciprocated by a pitman, d, having a ‘universal joint connection with the spindle, c, and actuated it in a short pair of tongs and inserts it into the rivet…
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