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Re: Adhesive for SMD components

 

Okay. Thanks for the information. We will remove it for the few components
that have some.

On another note, now that the courtyard is found in the module editor, I
think it would be fair to add it to the convention. I personally would go
for a 0.25mm clearance. Anyone objects?

On Mon, Sep 15, 2014 at 7:57 AM, jp charras <jp.charras@xxxxxxxxxx> wrote:

> Le 15/09/2014 08:30, Lorenzo Marcantonio a écrit :
> > On Sun, Sep 14, 2014 at 07:09:32PM -0400, Carl Poirier wrote:
> >> The SMD resistors and capacitors have an adhesive dot in the middle.
> Should
> >> all SMD components have one? If so, is there a recommended size?
> >
> > Adhesive is only used for some kind of manufacturing (SMD on wave
> > - mostly obsolete - and two side processing without differentiated
> > melting point). Size depends on the specifics of the adhesive and on the
> > weight of the component, so AFAIK there is no standard.
> >
> > I'd leave it out of the standard library, it's a very specialized
> > feature. Never had to use glue in my life:P
> >
>
> I agree: a "glue" layer is not useful (mostly obsolete), and I also
> never had to use it.
>
> Adhesive layers (note: they are not named glue layers) are certainly a
> very specialized feature.
>
> On the other hand, they are paired layers.
>
> Please see them like layers which can be used to draw some specific
> things closely related to a footprint, like its thermal radiator, a
> carbon paste layer ...
>
> --
> Jean-Pierre CHARRAS
>
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