. Supplement to Spons dictionary of engineering, civil, mechanical, military, and naval. heeks B 0are nest separated horizontally, taking the ears with them; and the half-patterns are withdrawnfrom the core. The external and internal moulds thus exposed are sleeked up with appropriatetools, and blackening is dusted on them, and also sleeked up. The patterns of the feet and ears,and the gate pin are drawn out, the boxes B C are replaced exactly as before, and the box A abovethem, the whole being again bound together. The moutli of the gate is next formed and space occupied by the p
. Supplement to Spons dictionary of engineering, civil, mechanical, military, and naval. heeks B 0are nest separated horizontally, taking the ears with them; and the half-patterns are withdrawnfrom the core. The external and internal moulds thus exposed are sleeked up with appropriatetools, and blackening is dusted on them, and also sleeked up. The patterns of the feet and ears,and the gate pin are drawn out, the boxes B C are replaced exactly as before, and the box A abovethem, the whole being again bound together. The moutli of the gate is next formed and space occupied by the pattern is now vacant for the metal. Fig. 1282 is an external view, andFig. 1283 a section of the box and moulding. In the section are shown the parting surfaces, andthe slope of the under one. All dished utensils are cast with their mouths downwards, and, in some cases the area of themouth is so small, when compared with the largest diameter, as to render it necessary to bind downthe core in the mouldings. For the iron lying so far in below the core, it tends by upward pressure
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectenginee, bookyear1879
