单词 | drawing-machine |
释义 | > as lemmasdrawing-machine drawing-machine n. (a) (in preparing fibre for spinning) a machine that elongates and attenuates slivers of cotton, wool, etc., typically by passing them between successive pairs of rollers revolving at different speeds; (b) a machine used for the cold-working of rods, sheets, or other pieces of metal, typically by reducing them to a specific shape, thickness, or size by forcing or pulling them through an aperture in a die; cf. drawing bench n. (a). ΚΠ 1783 J. Arbuthnot Rep. Trustees of Linen Board 11 Arkwright's famous Perpetual Spinning Machinery, consisting of One Spreading Frame, One Preparing Machine, A Carding Machine, A Drawing Machine, A Roving Ditto, A Spinning Machine. 1824 Mechanics' Mag. 13 Nov. 115/2 When the pieces cut from slips of metal prepared from the drawing machine are pounded and weighed, which is telling the number of pieces in a pound Troy, sovereigns or half sovereigns, the variations from standard either way seldom exceed three grains Troy. 1881 W. W. Greener Gun & its Devel. 296 The thimble is then..forced through the drawing-machine again. 1943 Sci. & Mech. Spring 38/2 Fed simultaneously, six slivers taken from the drawing machine are made into one strand by the rover. 2007 H. Tschätsch Metal Forming Practise xi. 105 This pointed end [of the tube to be drawn] is pushed through the drawing ring and then held tight by the gripper attached to the carriage of the drawing machine. 2019 R. Koerner Geotextiles iv. 72 In the drawing machine a group of slivers, each of the same known mass per unit length, is attenuated and converted to one output sliver of similar mass per unit length. < as lemmas |
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