The number and degree of pre-form sequences is part of the skill of U10 spinner and is governed by his feel for the metal as it defornm. With Ulin ... Its function is similar to that of the blank-holder in deep drawing. ... Commonly this is about 1ASWG for mild steel and 12 SWG for aluminium. ... machines are sophisticated and expensive, the tool paths being normally programmed by a series of templates.
|Title||:||Proceedings of the Seventeenth International Machine Tool Design and Research Conference Held in Birmingham 20th-24th September, 1976|
|Author||:||Stephen Albert Tobias|