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单词 draw taper
释义

> as lemmas

draw taper
draw taper n.
Brit. /ˈdrɔː ˌteɪpə/
,
U.S. /ˈdrɔ ˌteɪpər/
,
/ˈdrɑ ˌteɪpər/
now rare. a taper (taper n.2 2) given to a pattern or casting to facilitate its withdrawal from a mould.
ΚΠ
1874 E. H. Knight Amer. Mech. Dict. I. 683/2 Delivery,..the draft or allowance by which a pattern is made to free itself from close lateral contact with the sand of the mold as it is lifted. Also called draw-taper.
1987 U.S. Patent 4,683,028 2 Apparatus comprising a mould of the above described type may be used in the manufacture of necked hollow articles such as bottles or articles with a positive release draw taper such as bowls or dishes.
extracted from draw-comb. form
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as lemmas
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更新时间:2025/2/27 18:38:55