Barrel making using draw-over-mandrel?

Liste des GroupesRevenir à rc metalworking 
Sujet : Barrel making using draw-over-mandrel?
De : bp (at) *nospam* www.zefox.net
Groupes : rec.crafts.metalworking
Date : 18. May 2025, 02:38:48
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <100bdn8$lio4$2@dont-email.me>
User-Agent : tin/2.6.4-20241224 ("Helmsdale") (FreeBSD/14.2-STABLE (arm64))
Just idle curiosity.

Does anybody make rifled gun barrels by drawing over a mandrel?

From a position of total naivete, it seems like an obvious way
to get a very straight tube with a non-circular bore. AFAIK,
nobody does it that way.

What's the rub?

Thanks for reading,

bob prohaska


Date Sujet#  Auteur
18 May 25 * Barrel making using draw-over-mandrel?7bp
18 May 25 `* Re: Barrel making using draw-over-mandrel?6Jim Wilkins
18 May 25  `* Re: Barrel making using draw-over-mandrel?5bp
18 May 25   `* Re: Barrel making using draw-over-mandrel?4Jim Wilkins
18 May 25    `* Re: Barrel making using draw-over-mandrel?3Bob La Londe
18 May 25     +- Re: Barrel making using draw-over-mandrel?1Bob La Londe
18 May 25     `- Re: Barrel making using draw-over-mandrel?1Jim Wilkins

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