Canadian foundryman (1917) . 0 A N A 1) I A N P OUNDRY M A N nuios below the pit face and ram-med hard to secure its rigidity, thespindle inserted, and the sweep Abolted to position as shown by Pig. runner core, B, was laid level so as. PIG. & COPE PLATE AND STRICKLE. to teed the easting- by the bottompour system, the runner stick C being-rammed up at the same time as the out-side face of the mould. The flanged or used in the former method, was nowlowered to position, lead spool ohaplets •J in. thick being use,I ;i| six points oncast iron blocks bedded in ms indicatedm the cross section vi
Canadian foundryman (1917) . 0 A N A 1) I A N P OUNDRY M A N nuios below the pit face and ram-med hard to secure its rigidity, thespindle inserted, and the sweep Abolted to position as shown by Pig. runner core, B, was laid level so as. PIG. & COPE PLATE AND STRICKLE. to teed the easting- by the bottompour system, the runner stick C being-rammed up at the same time as the out-side face of the mould. The flanged or used in the former method, was nowlowered to position, lead spool ohaplets •J in. thick being use,I ;i| six points oncast iron blocks bedded in ms indicatedm the cross section view of the finished mould at fig. 10. The corewas finally hooked up to railsections laid across themould, this precaution beingnecessary on account of thecertainty of the lead chap-lets being melted by themetal during- the operationof pouring, with consequentdanger of the core rails referred to alsoacted as weight supports, allrisk of the core moving- be-ing- thereby eliminated. Economies EffectedBy this method the mould-ing time was reduced toI en hours, the time occupied inbuilding the core being- about fourhours, a saving- 0f six hours on eachpiece. The castings produced were free MELTING STEEL IN I HE IRON FOUN
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Keywords: ., boo, bookcentury1900, bookdecade1910, bookidcanfoundryman1917toro
