| 单词 | θ209274 |
| 释义 | society > occupation and work > industry > working with specific materials > working with rubber or plastic > [noun] > moulding plastics (9) preforming1931 injection moulding1932 a process for making moulded articles from plastics or other materials by forcing the heat-softened substance through an orifice into a cold, closed… compression moulding1940 a method of moulding plastics by applying pressure; also, the equipment for carrying out this process; a product of this process. transfer moulding1940 a moulding process used chiefly for thermosetting plastics in which the material is softened in a heated chamber and then forced by a plunger… slush moulding1943 a process identical to the slush casting of metal but carried out with plastic or latex. postforming1945 Reshaping of a plastic material on reheating after its initial forming or shaping; spec. shaping of a thermosetting plastic laminate carried out on… vacuum forming1946 a type of thermoforming in which a vacuum is used to draw the plastic into the mould (see quot. 1974). drape forming1958 drape forming (see quot. 1964). So drape technique, etc. thermoforming1958 the process of heating a thermoplastic material and shaping it in a mould. |
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