"Jürgen Mages" <jmages@xxxxxx> hat am 2. Mai 2011 um 10:27 geschrieben: > > The printers are slow and the material is not solid, rather a mesh of > > small tubes. Imagine a glue-pistol you steer by hand. You cannot > > produce overlaps so far, so things won't be easy, i'm afraid! > > There has been some progress meanwhile: 3d printing nowadays allows more > freedom. > > See here: > > http://www.psfk.com/wp-content/uploads/2009/01/photos_photo1032.jpg > > So, obviously no problems with overlapping. > > Also the variety of printing material has improved a lot. > > Cheers, > Jürgen. > true, but there is still quite some gap between commercial and diy machines with reagard to material properties and build processes. i wonder if a sheetmetal approach would also be atraktive, since there are diy machines that cut wood and sheetmetal is cheaply available and of good quality. http://en.wikipedia.org/wiki/Fab_lab http://www.fablab.nl/articles/2007/05/22/de-machines/ the dutch fablab however is offering public access to professional machines - lucky ones!! i hereby demand goverment funded fablab spaces in every city :-) greetings, DirkS