抜ぬきしろ

noun

draft; taper

Technical term in casting and molding. Refers to the slight angle or taper given to a mold or die to allow the finished part to be removed easily. The amount of taper is often specified in design drawings.

• 金かな型がたには抜ぬきしろが必ひつ要ようです。

  A draft angle is necessary for the mold.

• この部ぶ品ひんの抜ぬきしろは1度どに設せっ定ていされています。

  The draft for this part is set at 1 degree.