On Sunday 24 July 2016 05:40:53 John Thornton wrote:
> Could I have a copy of that jpeg?
>
> JT
I put them, there's two, one for external, one for internal, on my web
page John, under "lathe-stf". Help yourself.
> On 7/23/2016 9:50 PM, Cecil Thomas wrote:
> > Gene,
> > Check your in box.
> > I
Could I have a copy of that jpeg?
JT
On 7/23/2016 9:50 PM, Cecil Thomas wrote:
> Gene,
> Check your in box.
> I sent you the answer to your question in the form of a jpeg drawing
> for both the internal thread and the external thread.
> You can't just use the trig for an equilateral triangle bec
On Saturday 23 July 2016 22:50:47 Cecil Thomas wrote:
> Gene,
> Check your in box.
> I sent you the answer to your question in the form of a jpeg drawing
> for both the internal thread and the external thread.
> You can't just use the trig for an equilateral triangle because real
> threads are not
Gene,
Check your in box.
I sent you the answer to your question in the form of a jpeg drawing
for both the internal thread and the external thread.
You can't just use the trig for an equilateral triangle because real
threads are not equilateral triangles but are really trapezoids with
flattened
On Saturday 23 July 2016 19:55:16 R.L. Wurdack wrote:
> 60 degrees, square root of 3 divided by 2.
>
I know that angle, yes, but that does not give me the threads height,
which is the minimum that I can advance the cutting tooth to achieve a
thread of the correct depth from the point of first co
60 degrees, square root of 3 divided by 2.
- Original Message -
From: "Gene Heskett"
To: "Enhanced Machine Controller (EMC)"
Sent: Saturday, July 23, 2016 4:43 PM
Subject: [Emc-users] Math help plz
> Greetings all;
>
> I know the tpi, starting OD, an
Greetings all;
I know the tpi, starting OD, and length of the z stroke, the taper angle
of 7 degrees, and how many many passes thru the routine that I want to
apply the x increment if I'm boring, or the x decrement if I am turning.
But there is also the factor of the threads depth, which I beli
