| mandrel |
A shaft on which steel that has been previously bored is mounted for turning and milling. It also can be a rod that is used to retain the cavity in hollow metal products during further processing.
출처: www.lametalsmiths.org/news/steel_terms.htm
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| mandrel |
A stainless steel rod on which the molten glass is applied to in order to construct the bead. The hole in the bead comes from the mandrel.
출처: www.kaleidoglassstudio.com/aboutglass/aboutglass.h...
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