• Rapid Prototyping Using 3-D Welding 

      Dickens, P.M; Pridham, M.S; Cobb, R.C.; Gibson, I.; Dixon, G. (1992)
      Rapid prototyping systems are based, almost exclusively on polymer, or paper materials. The dimensions of the parts produced are limited by the volume of the processing area within the machine, and parts tend to warp or ...