Re: automated "labjack"

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Mark Vaughan" <mark@...> wrote:
>
> All the commercial ones just lower a syringe down onto the PCB
mounted on
> the main head, then either apply a little air pressure, or screw a
ram down.
>
> On my machine I have full height control of the nozzle, and pulse and
> pressure at the end.
>
> This allows it to move down to the PCB, and sort of jab a blob onto
it, they
> can also use it to open a pressure button nozzle like you have on
plastic
> injection moulders.
>
> If you move the PCB up, PCB's are firmly held down, so it may pop
off the
> registration pins.
>
>