• Reducing Warpage In Sterelothiography Through Novel Draw Styles 

      Ullett, Jill S.; Chartoff, Richard P.; Lightman, Allan J.; Murphy, John P.; Li, Jinghong (1994)
      A consistent problem with stereolithography has been part distortion and dimensional inaccuracies caused by resin shrinkage. Resin shrinkage and, thus, warpage occurs during the build process and during the postcure. ...