Trainee neophyte
Established Member
For a bit of DIY panel clamping, try this:
www.instructables.com
Cheap, and should ensure everything is kept exactly where you want it. A bit if fuss to make, but we'll worth it.

4-Way Panel Clamps
4-Way Panel Clamps: Accurately glueing up large panels can be a real challenge. As you increase the clamping pressure, the panels have a tendency to slide out of vertical alignment or even worse buckle. 4-way panel clamps are the answer to both problems but commerciall…
Cheap, and should ensure everything is kept exactly where you want it. A bit if fuss to make, but we'll worth it.