Bead weld?

[pixelmonkey380]

looking for a bead or seam welding plugin to look like the following image.

any plugin exist for this?
chris<pixelmonkey>:D

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[Rich O Brien]

http://forums.sketchucation.com/viewtopic.php?f=79&t=25421&hilit=welding

Might help...i didn't read it all but remember it being discussed before