| 单词 | rapping plate |
| 释义 | > as lemmasrapping plate rapping plate n. Founding a metal plate attached to a pattern to prevent damage when the pattern is loosened from the mould. ΘΚΠ society > occupation and work > equipment > metalworking equipment > [noun] > casting equipment > mould > parts or accessories of mould flask1697 sharp1703 core1728 oddside1836 drawback1843 cope1856 nowel1864 rapping plate1876 prod1888 knock-out1893 undercut1909 hot top1917 tundish1926 pipe chaplet1934 natch1941 parting1967 1876 J. Richards Econ. Workshop Manip. xxii. 99 Rapping plates, draw-irons, and other details of pattern-making are soon understood by observation. 1960 R. Lister Decorative Cast Ironwork ii. 25 To further facilitate the withdrawal, metal rapping and lifting plates are available.., ready drilled and countersunk for screwing to the pattern, and tapped to receive the lifting screw. 1997 P. H. Spectre Woodworking Projects i. 42 Removal can also be facilitated by the use of rapping plates (or draw straps on larger jobs), which the molder taps to loosen the pattern from the sand. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。