The foamtape which is placed around the outside of the vacuum template to create the vacuum chamber between the vacuum jig and the work piece.
泡绵胶带置于真空模块外部，以在真空夹具和工件之间形成真空室。
2
Get that mess off your counter with folders and a file holder. The one shown here ($8 an office supply store) mounts with screws or double-sided foamtape.