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单词 screw blank
释义

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screw blank
screw blank n. a piece of metal upon which a thread is cut or attached to form a screw; cf. blank n. 9a.
ΘΚΠ
society > occupation and work > materials > derived or manufactured material > metal > metal in specific state or form > [noun] > metal upon which thread is cut to form screw
screw forging1819
screw blank1831
1831 J. Holland Treat. Manuf. Metal I. xii. 208 A metal chuck..opens with a joint to admit the head and shoulder of the screw blank about to be tapped.
1911 Amer. Machinist 6 July 22/2 If possible, the screw blank should be necked.
2013 U.S. Patent 8,475,505 B2 8 Threads can be formed separately and attached to the screw blank.
extracted from screwn.1
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更新时间:2024/11/11 5:22:53