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<5D7C7D44 DOT 1010506 AT xs4all DOT nl> <5D7D261E DOT 3020405 AT xs4all DOT nl> | |
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From: | "Chad Parker (parker DOT charles AT gmail DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com> |
Date: | Sun, 15 Sep 2019 08:19:51 -0400 |
Message-ID: | <CAJZxidDOSDVqR88aBjh7uzfqsN17r7_pCrD4ogZXX-8-bG=yVA@mail.gmail.com> |
Subject: | Re: [geda-user] blind vias, gerbers and gerbv |
To: | geda-user AT delorie DOT com |
Reply-To: | geda-user AT delorie DOT com |
--000000000000c3fa04059296810e Content-Type: text/plain; charset="UTF-8" On Sat, Sep 14, 2019, 14:20 Bert Timmerman (bert DOT timmerman AT xs4all DOT nl) [via geda-user AT delorie DOT com] <geda-user AT delorie DOT com> wrote: > > The gerber files for copper, soldermask, silkscreen and outline should > not differ from a pcb with through hole vias. > This isn't *quite* true. There should only be copper pads in the Gerbers on the layers that intersect with the layers of the blind/buried via. I get the following drill files for connecting the copper layers with > bbvias: > > test.plated-drill.cnc > test.plated-drill_01-02.cnc > test.plated-drill_03-06.cnc > > Can you try this and see if you get similar drill files ? > Based on your original message, this would be the first thing I'd check. You should have a separate drill file for each layer pair associated with a blind/buried via. On each copper layer the via goes through, there should be a copper "pad", just like with normal vias. But only on those layers. --Chad --000000000000c3fa04059296810e Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"auto"><div><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D= "gmail_attr">On Sat, Sep 14, 2019, 14:20 Bert Timmerman (<a href=3D"mailto:= bert DOT timmerman AT xs4all DOT nl" target=3D"_blank" rel=3D"noreferrer">bert.timmerm= an AT xs4all DOT nl</a>) [via <a href=3D"mailto:geda-user AT delorie DOT com" target=3D"_= blank" rel=3D"noreferrer">geda-user AT delorie DOT com</a>] <<a href=3D"mailto:= geda-user AT delorie DOT com" target=3D"_blank" rel=3D"noreferrer">geda-user AT delor= ie.com</a>> wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"m= argin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br> The gerber files for copper, soldermask, silkscreen and outline should <br> not differ from a pcb with through hole vias.<br></blockquote></div></div><= div dir=3D"auto"><br></div><div dir=3D"auto">This isn't *quite* true. T= here should only be copper pads in the Gerbers on the layers that intersect= with the layers of the blind/buried via.=C2=A0</div><div dir=3D"auto"><br>= </div><div dir=3D"auto"><div class=3D"gmail_quote"><blockquote class=3D"gma= il_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-lef= t:1ex"> I get the following drill files for connecting the copper layers with <br> bbvias:<br> <br> test.plated-drill.cnc<br> test.plated-drill_01-02.cnc<br> test.plated-drill_03-06.cnc<br> <br> Can you try this and see if you get similar drill files ?<br></blockquote><= /div></div><div dir=3D"auto">=C2=A0</div><div dir=3D"auto">Based on your or= iginal message, this would be the first thing I'd check. You should hav= e a separate drill file for each layer pair associated with a blind/buried = via.</div><div dir=3D"auto"><br></div><div dir=3D"auto">On each copper laye= r the via goes through, there should be a copper "pad", just like= with normal vias. But only on those layers.</div><div dir=3D"auto"><br></d= iv><div dir=3D"auto">--Chad</div><div dir=3D"auto"><br></div><div dir=3D"au= to"><div class=3D"gmail_quote"><blockquote class=3D"gmail_quote" style=3D"m= argin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"></blockquote>= </div></div></div> --000000000000c3fa04059296810e--
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