This socket forms the starting point of the piercing operation, enabling the mandrel to center itself on the work.
When inserted into the staple, the outside of the mandrel should fit the inside of the staple exactly.
Wikipedia foundation.
Mandrel — Man drel, n. [F. mandrin, prob. through (assumed) LL. mamphurinum, fr. L. mamphur a bow drill.] (Mach.) (a) A bar of metal inserted in the work to shape it, or to hold it, as in a lathe, during the process of manufacture; an arbor. (b) The live… … The Collaborative International Dictionary of English
Mandrel — Mandrel. См. Оправка. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) … Словарь металлургических терминов
mandrel — miner s pick, 1510s, of unknown origin; perhaps borrowed from Fr. mandrin, itself of unknown origin. Also applied from 17c. to parts of a lathe or a circular saw … Etymology dictionary
mandrel — ► NOUN 1) a shaft or spindle in a lathe to which work is fixed while being turned. 2) a cylindrical rod round which metal or other material is forged or shaped. ORIGIN of unknown origin … English terms dictionary
mandrel — or mandril [man′drəl] n. [earlier manderil; prob. < Fr mandrin < Prov mandre, spindle, winch, beam (of a balance) < L mamphur, a bow drill < IE base * menth , to twirl > ON mọndull, handle of a quern] 1. a metal spindle or bar,… … English World dictionary
Mandrel — For other uses, see Mandrel (disambiguation). Not to be confused with Mandrill (the primate species). Old shop made mandrel for turning hollow objects on an engine lathe … Wikipedia
mandrel — /man dreuhl/, n. Mach. 1. a shaft or bar the end of which is inserted into a workpiece to hold it during machining. 2. a spindle on which a circular saw or grinding wheel rotates. 3. the driving spindle in the headstock of a lathe. Also, mandril … Universalium
mandrel — mandril mandril n. any of various shafts that rotate or serve as axes for larger rotating parts. [Written also {manderil} and {mandrel}.] Syn: spindle, mandrel, arbor. [WordNet 1.5] … The Collaborative International Dictionary of English
Mandrel lathe — Mandrel Man drel, n. [F. mandrin, prob. through (assumed) LL. mamphurinum, fr. L. mamphur a bow drill.] (Mach.) (a) A bar of metal inserted in the work to shape it, or to hold it, as in a lathe, during the process of manufacture; an arbor. (b)… … The Collaborative International Dictionary of English
Mandrel forging — Mandrel forging. См. Ковка с оправкой. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) … Словарь металлургических терминов
