the hammer of a stamping machine.
单词 | θ213020 |
释义 | society > occupation and work > equipment > metalworking equipment > [noun] > stamping machine or press > parts of (5) stamp-hammer1837 the hammer of a stamping machine. stamping hammer1845 dog1874 Engineering. A set screw in a punching-press (see quot. 1874). Obsolete. rare. force1879 The upper die in a metal-stamping machine. stamp-bed1879 the bed or bottom of a stamping machine upon which the lower die is placed. |
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