单词 | draw taper |
释义 | > as lemmasdraw taper draw taper n. Brit. , U.S. , 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. < as lemmas |
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