| 单词 | roller box |
| 释义 | > as lemmasroller box roller box n. (a) a box containing rollers or for holding rollers; (b) Engineering a tool-holder for a lathe in which the workpiece is supported by two adjustable rollers; cf. roller steady n. ΘΚΠ society > occupation and work > equipment > machine tool > lathe > [noun] > tool-holders roller box1835 tool-post1864 tool-stock1864 1835 Dublin Penny Jrnl. 26 Dec. 202/2 Each end moves freely on a roller concealed in the roller box. 1888 C. T. Jacobi Printers' Vocab. 113 Roller box, the receptacle in which rollers are kept to protect them from dust, etc. 1941 E. Molloy Lathework iii. 61 The difference between the various types of roller boxes lies in the relation of the rollers to the cutting edge of the turning tool. 1975 G. Bram & C. Downs Manuf. Technol. v. 135 Various methods are used to set up the roller box, the one chosen depending on whether or not the work has been previously machined. 2001 Indianapolis Monthly Jan. 232/2 I sat cross-legged in front of my mother at bedtime, handing her pink rollers from the roller box. < as lemmas |
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