I have been asked about this many times. My shop runs on this concept.
http://tinyurl.com/nu72z
It also does a wonderful job aligning and preparing an on-site assembly
for island panels, using pocket screws, and a a near-perfect flat seam.
A dream for laminate countertops which need to be assembled on the job..
( of course not for the post-formed variety...but then again.. who does
that these days?)
Needs a real straight edge:
http://tinyurl.com/lerzx
I have no affiliation with the supplier I linked to, but the URL works
so you can see the products.
Both products are available from:
http://www.pinske-edge.com/
Again, no affiliation other than that Tom Pinske had the balls and
commitment to solve a lot of fabrication issues back in the days of
solid surface infancy. He earned my loyalty a long time ago.
r