| 单词 | trap-board |
| 释义 | > as lemmastrap-board trap-board n. a perforated board in a Jacquard loom: see quot. ΘΚΠ the world > textiles and clothing > textiles > textile manufacture > manufacture textile fabric or that which consists of > manufacture of textile fabric > [noun] > weaving > method of > figure weaving > loom > parts of or attachments for tablea1400 simple1731 draw-boy1811 card1829 needle1829 witch1829 machine card1832 Jacquard apparatus1841 Jacquard1851 griff1860 dobby1878 lappet1894 witch top1897 trap-board1900 necking cord1910 1900 T. W. Fox Mechanism Weaving (ed. 2) vi. 143 In or about..1830 William Jennings claimed the invention of a machine to work without hooks... In it a neck cord..passes through a needle eye, through a perforated trap board, that takes the place of a griffe, and is also threaded through a cross piece at the machine head where a loop is formed upon it, and a piece of twine passed through all the loops in one line, in order to prevent the cords from lifting. < as lemmas |
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