| 单词 | injection moulding |
| 释义 | > as lemmasinjection moulding injection moulding n. a process for making moulded articles from plastics or other materials by forcing the heat-softened substance through an orifice into a cold, closed mould. ΘΚΠ society > occupation and work > industry > working with specific materials > working with rubber or plastic > [noun] > moulding plastics preforming1931 injection moulding1932 compression moulding1940 transfer moulding1940 slush moulding1943 postforming1945 vacuum forming1946 drape forming1958 thermoforming1958 1932 Chem. Abstr. 26 4419 (heading) Working plastic substances by the injection molding process. 1945 H. Barron Mod. Plastics xvi. 344 The essential feature in injection moulding is to force the plastic into the mould at a sufficient speed that the mould is completely filled before the material sets by contact with the cold metal. 1945 H. Barron Mod. Plastics xvi. 344 Materials which are nowadays universally fabricated by injection moulding include cellulose acetate,..polystyrene; methyl methacrylate resins, etc. 1967 M. Chandler Ceramics in Mod. World 10 He [sc. the ceramist] now employs shaping methods such as dry-pressing and injection molding, which are not traditional to his craft. 1973 A. Parrish Mech. Engineer's Ref. Bk. (ed. 11) xvi. 5 Injection moulding is a particularly important process for producing complex mouldings, primarily from thermoplastic powders or granules but also from thermosetting powders. < as lemmas |
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