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Forming spring anchors as hollowed bosses on castings eliminates specially machined studs normally expensively drilled and tapped into a casting.
English (United States)
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Inexpensive Spring Anchor
Forming spring anchors as hollowed bosses on castings eliminates specially
machined studs normally expensively drilled and tapped into a casting.
Injecting casting material 10 around core pins 1, 2 shaped to form hollow
bosses 3, 4 extending from a casting 5 eliminates all substractive machining
operations. Openings 6, 7 in the bosses provide anchors for springs 8, 9
normally mounted on separately machined and fastened studs. The mold halves
are open in Fig. 1 and closed in Fig. 2.
Page 2 of 2
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