单词 | moulding box |
释义 | > as lemmasmoulding box moulding box n. a frame packed with moulding sand around a pattern to form a mould for molten metal or (less commonly) clay; cf. flask n.2 4a. ΚΠ 1837 London Jrnl. Arts & Sci. 9 269 The clay is introduced into the moulding boxes from the hopper. 1967 A. H. Cottrell Introd. Metall. xiii. 184 In sand casting a wooden pattern of the required shape, slightly enlarged to allow for shrinkage of the casting, is firmly packed in sand in a moulding box. 1991 J. Blair & N. Ramsay Eng. Medieval Industries v. 87 The mould is formed of bonded sand..in one or more moulding-boxes. < as lemmas |
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