单词 | through-feed |
释义 | through-feedn. Chiefly Mechanics. The action or process of passing something right through a piece of equipment, apparatus, etc.; esp. (in centreless grinding) movement of a workpiece right through the space between the two grinding wheels (contrasted with in-feed n.). Frequently attributive. ΘΚΠ society > occupation and work > equipment > machine tool > other specific machine tools > [noun] > in-feed or through-feed in-feed1901 through-feed1910 1910 Jrnl. Franklin Inst. 170 32 (table) Air through-feed valve. 1925 Mech. Engin. 47 943 (heading) ‘Through feed’ and ‘in feed’ methods of centerless grinding. 1937 F. H. Colvin & F. A. Stanley Grinding Pract. v. 73 There are two primary methods of grinding the work. One is the through-feed method in which the work passes axially from one side of the machine to the other. 1963 F. D. Jones & P. B. Schubert Engin. Encycl. (ed. 3) 215 There are three general methods of centerless grinding which may be described as through-feed, in-feed, and end-feed methods. 2000 Metalworking Production (Nexis) 20 Sept. 85 The machine is designed for throughfeed and plunge-cut grinding, using both conventional and CBN grinding wheels. This entry has been updated (OED Third Edition, June 2017; most recently modified version published online March 2022). < |
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