| 摘要 |
1476112 Making ingot moulds HILTI AG 27 Feb 1976 [14 May 1975] 20283/75 Headings B3A and B3F A lifting lug for an ingot mould 10, which enables the mould to be lifted by tongs, is fabricated by securing a plate 13 to the mould by fasteners 14 driven into the mould wall, welding parallel shaped plates 15 to the plate, and welding a consolidating plate 17 to the outer edges of the plates. In place of a single plate 13, several plate sections may be secured to the mould and then welded to each other. |
