Re: [CAD_CAM_EDM_DRO] Re: CNC and Welding Polyethelyne

----- Original Message -----
From: "Hans Wedemeyer" <xyz@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Friday, January 17, 2003 5:38 AM
Subject: Re: [CAD_CAM_EDM_DRO] Re: CNC and Welding Polyethelyne


> Thanks for info.
> Airplane wing cutting is relatively simple using a hot wire to "cut" foam.
I need to Weld. which is a different issue.
>
> The CNC part is not a problem, I will write my own program for it.
>
> I need idea's on welding head design.
> So far suggestions are :
> Hot Air Gun and Laser.
>
> Best regards
> Hans W
>
> "ballendo " wrote:
>
> > Hans,
> >
> > Your application seems similar to the foam cutting of wing cores done
> > by model airplane enthusiasts. They also have to control the heat in
> > a wire, while also moving four steppers...
> >
> > If you search on foam wing cutting, you should turn up a French site
> > with good info, called cnc.net or some such. There is software,
> > wire "heat" control circui and board, machine axes, etc., there. A
> > German site/product called Step4 may have additional info and insight.
> >
> > Good luck,
> >
> > Ballendo
> >
> > --- In CAD_CAM_EDM_DRO@yahoogroups.com, Hans Wedemeyer <xyz@h...>
> > wrote:
> > > Soon I hope to get started on a project to weld Polyethylene sheet
> > (6-10 mil) using CNC to control the welding head.
> > >
> > > The CNC part is no problem. Does anyone have and information on
> > designs for a head to weld Polyethylene sheet ?
> > >
> > > Playing with a simple heat wire stripper I'm able to get string
> > welds but soon realize I need to control the heat and keep the
> > welding head moving.
> > >
> > > Any tips or links would be welcome.
> > >
> > > Best Regards
> > > Hans W
> >
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> OFF Topic POSTS: General Machining
> If you wish to post on unlimited OT subjects goto:
aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it if
you have trouble.
> http://www.metalworking.com/news_servers.html
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> http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
sister site to the CCED group, as many of the same members are there, for OT
subjects, that are not allowed on the CCED list.
>
> NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM.
DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
> bill
> List Mom
> List Owner
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