RE: [CAD_CAM_EDM_DRO] automated "labjack"

Wave Solder machines are used for through components, not for surface
mount, as far as I know.

______________________________________
Andy Wander |

-----Original Message-----
From: CAD_CAM_EDM_DRO@yahoogroups.com
[mailto:CAD_CAM_EDM_DRO@yahoogroups.com] On Behalf Of Archie
Sent: Wednesday, March 28, 2007 2:38 PM
To: CAD_CAM_EDM_DRO@yahoogroups.com
Subject: Re: [CAD_CAM_EDM_DRO] automated "labjack"

It is my understanding that when boards were soldered commercially the
boards were stationary and a wave was created that deposited the solder
on the boards. But what do I know.
archie =) =) =)

Graham Stabler wrote:

>
> I've been thinking about an idea related to solder/adhesive dispensing
> on PCBs. The idea requires a short stroke z-axis but it would be much
> better if it the PCB itself could be lifted rather than moving the
> head up and down for various reasons.
>
> Lets say you want to move a pcb up and down by about 3mm or so and
> quickly making sure that it all moves by the same amount. Is
> something like a lab jack the best bet or is there something cleverer?
>
> Graham
>
>

[Non-text portions of this message have been removed]



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