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单词 up-cut
释义

up-cutn.

Brit. /ˈʌpkʌt/, U.S. /ˈəpˌkət/
Etymology: up- prefix 1b.
Engineering.
A cut made by a cutter rotating so that the teeth are moving upwards when cutting; so up-cut milling.
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society > occupation and work > industry > manufacturing processes > [noun] > processing > types of cutting > types of cut
up-cut1934
plunge cut1935
1934 Webster's New Internat. Dict. Eng. Lang. Upcut.
1950 J. A. Oates in A. W. Judge Machine Tools & Operations III. ii. 113 Down-cut milling produces a dull surface, in contrast to the bright and polished type resulting from ordinary up-cut milling.
1964 S. Crawford Basic Engin. Processes vi. 166 The normal or conventional method of milling is known as up-cut milling.
1973 J. G. Tweeddale Materials Technol. II. vi. 146 Figure 6.4 c shows an ‘upcut’.
This entry has not yet been fully updated (first published 1986; most recently modified version published online December 2021).
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n.1934
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