During the summer I was looking into vacuum presses. I thought I would share the press I built. I purchased the pump off of ebay and most of the parts came from Joe Woodworker. I wired it up for either continuous or to cycle at a certain settings. This allows me to use the system for for either veneering, vacuum clamping or for a vacuum chucking. So far I have tried it out with a vacuum clamp and it really holds the work snug.
Once I get one of my benches cleared I can make a vacuum bag.