What does "mandrel" mean?
A round object used as an aid for shaping a material, e.g. shaping or enlarging a ring, or bending or enlarging a pipe without creasing or kinking it.
noun, verb ·Uncommon ·Advanced level
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"The coil springs were manufactured by winding the heated steel strip direct out of the furnace on to a mandrel of the requisite size."
"This socket forms the starting point of the piercing operation, enabling the mandrel to center itself on the work."
"The coil springs were manufactured by winding the heated steel strip direct out of the furnace on to a mandrel of the requisite size."
A round object used as an aid for shaping a material, e.g. shaping or enlarging a ring, or bending or enlarging a pipe without creasing or kinking it.
Common synonyms include: arbor, spindle, axis, fulcrum, gudgeon, hinge.
The coil springs were manufactured by winding the heated steel strip direct out of the furnace on to a mandrel of the requisite size.
Pronounced /ˈmæn.dɹəl/.
From French mandrin, probably from Vulgar Latin *mamphurinum, from Latin mamphur (“a bow drill”), ultimately from Oscan or Ancient Greek μαννοφόρον (mannophóron, “wearing a collar”), from μανά (maná, “collar”) + φέρω (phérō, “to bear”); first element cognate with Latin monile (“collar”).