单词 | rubber file |
释义 | > as lemmasrubber file 6. A large, coarse file, esp. one used for metalwork. In later use chiefly more fully rubber file. ΘΚΠ society > occupation and work > equipment > shaping tools or equipment > file > [noun] > coarse rape1404 risp1511 rasp1541 rubber1678 rake1727 hack file1868 1678 J. Moxon Mech. Exercises I. i. 14 The Rough or Course Tooth'd File (which if it be large is called a Rubber). 1771 Invoice 3 Dec. in G. Washington Papers (1993) VIII. 558 4 Smiths Rubber Files. 1837 J. Bennett in N. Whittock et al. Compl. Bk. Trades 225 The very heavy files, such as smiths' rubbers, are made of the inferior marks of blistered steel. 1846 C. Holtzapffel Turning & Mech. Manip. II. 825 Rubbers..measure from 12 to 18 inches long,..and are made very convex. 1875 E. H. Knight Amer. Mech. Dict. III. 1997/2 Rubber-file, a heavy, fish-bellied file, designated by weight, which varies from four to fifteen pounds. 1905 Dental Cosmos 47 1001/1 With a rubber file or any flat rough file, file the solder away outside the pins. 1916 Proc. National Acad. Sci. U.S.A. 2 128 The tools required in metallurgy, as those for..shaping—hammer, file, rubbers, polishers. 2000 Modelling & Painting Figures 22 (caption) Begin the sanding with a rubber file. < as lemmas |
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