| 释义 |
plasticator|ˈplæstɪkeɪtə(r)|
[f. as prec. + -or.]
An extruder for plasticating rubber or thermoplastic particles, usu. by subjecting them simultaneously to pressure and heat.
1934Industr. & Engin. Chem. Mar. 349/1 Two distinctly different types of masticating machines are employed in modern rubber plants, mills, and plasticators. 1968Encycl. Polymer Sci. & Technol. IX. 48 The most widely used contemporary machines [for molding plastics] include: (a) the ram injection-molding machine..; (b) the plunger- or screw-type plasticator..; and (c) the reciprocating-screw injection machine. 1972P. W. Allen Natural Rubber & Synthetics vii. 196 In place of the standard [masticating] machines shown..some factories use a ‘plasticator’ which fulfils essentially the same function. |