[modeleng] Re: Another question
- From: "Terry Lane" <tel@xxxxxxxxxxx>
- To: <modeleng@xxxxxxxxxxxxx>
- Date: Fri, 15 Oct 2004 05:23:49 +1000
gain twist is very easy to do - by simply manipulating the twist in the
master rod for a rifling machine, I'd hate to try & have to do it that way
at 16 tpi tho'
----- Original Message -----
From: "Allen Messer" <al_messer@xxxxxxxxx>
To: <modeleng@xxxxxxxxxxxxx>
Sent: Friday, October 15, 2004 12:04 AM
Subject: [modeleng] Re: Another question
> Locate an old book on "Gunsmithing" or "Rifle making"
> and check on the part about "Gain Twist" as this is
> the method of doing it inside a rifle barrel and the
> same method, I suppose, could be used to do it to the
> exterior of a rod.
>
> Al Messer
> --- peter.chadwick@xxxxxxxxxxx wrote:
>
> > Any ideas on how to cut a variable pitch spiral on a
> > round rod?
> > (Variable picth lead screw is NOT the answer I'm
> > looking for!)
> >
> > Peter Chadwick
> >
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