Used this a lot in my work.... try "Heat Shrink Tunnels" Rich -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of Forrest W Christian Sent: Tuesday, February 09, 2010 9:45 PM To: Microcontroller discussion list - Public. Subject: [TECH] What do I stick in google to find this type of vacuum or heat sealer... I regulary get products (often circuit boards) which are packaged in an apparently vacuum or heat-shrink shrunk package which has usually bubbles on the bottom and a fairly heavy plastic on the top. I seem to recall seeing a video of one of these in operation at one point where you put the product to seal on the bottom layer, lower the top plastic into place, and then press seal, and the whole thing vacuums (or shrinks) the whole assembly together. A variation on this is the packaging where you have cardstock on the back and plastic is basically glued to the cardboard around the product. I've googled 'vacuum packaging' (end up with food stuff), 'heat shrink' (end up with tubing), 'product sealers' I'm not looking for the type where you have to put your product in a bag and then it sucks the air out and seals... I'm specifically looking for the type which operates quite a bit like a vacuum former.. that is, you sit your stuff on a flat surface (bottom bubbles or card), and then the top plastic goes over all of it and is shrunk and sealed. Any ideas what these are even called? -forrest -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist