Questions of soldermask

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PCB manufacturing consists of many steps, such as PCB CAM, Panelization, Copper patterning, etc. This group is mainly talked about the problems during PCB manufacturing!

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Questions of soldermask Reply 2016-04-06 20:26:58

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Telesound Bt.

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Is it possible to set a negative soldermask expansion?

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Reply 2016-04-06 20:26:58

Statement: This post is only the personal view of the author and does not represent the opinions of ALLPCB.com.

Vasiliy

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I have added areas to the solder mask many times without problems but I have never had to add negative solder masks. I think you can do in DEX as reshaping the solder mask defined for the pad.

Reply With Quote 2016-10-23 13:13:12