单词 | pug mill |
释义 | pug milln. A machine for thoroughly mixing and kneading clay, loam, etc., into pug (pug n.4 1); (also occasionally) a similar machine for mixing and grinding other materials. ΘΚΠ society > occupation and work > equipment > equipment for altering consistency > [noun] > crushing or grinding mullet1398 mill1560 rammer1630 pulverizer1635 crackera1640 hand mill1656 grinder1688 mortar1733 pestle mill1773 pulverer1778 bruiser1809 smasher1822 muller1823 pug mill1824 crusher1825 pounding machine1839 pug1859 disintegrator1874 micronizer1934 society > occupation and work > equipment > equipment for altering consistency > [noun] > mixing apparatus pug mill1824 concrete mixer1834 concrete paver1834 paste-maker1875 mixer1876 planet stirrer1902 agitant1918 agitator1937 truck mixer1954 1824 Mechanic's Mag. No. 33. 78 The introduction of machines called pug-mills, into which the prepared earth is wheeled. 1856 Trans. Michigan Agric. Soc. 7 162 The clay must be properly mixed, or amalgamated in a pug mill. 1875 Cambridge (Ohio) Jeffersonian 11 Feb. 1/4 Josiah Wedgewood first gave it the name, I think. The pug-mill is simply a big tub which is filled with knives that work like inverted augers. 1902 A. Bennett Anna of Five Towns viii. 169 The press expelled the water, and the pug-mill expelled the air. 1930 Industr. & Engin. Chem. 20 Mar. 14/1 The machinery is..simple in design and operation, including, in addition to the centrifuge, a ‘pug mill’ in which hot water and steam are used to wash the oil-impregnated sands. 1975 Past & Present 66 112 The pug-mill was a vertical shaft with horizontal and rotating knives... It was probably developed in the 1820's–1830's and was often operated by horses. 2004 Sentinel (Stoke-on-Trent) (Nexis) 25 July 13 Recycled clay is mixed with fresh, and passed through a pug mill: ‘This is like a giant sausage machine - you put the raw material in one end and you get a consistent clay out of the other.’ This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022). < n.1824 |
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