DuPont Ink Jet has named Rene Guimaraes, Lda., (RGL) to its global sales and marketing network for DuPont Artistri digital printing for textiles.      “This appointment is part of our continuing strategy to build on our leadership position in the digital textile printing industry by expanding and strengthening our sales and support capabilities throughout the world,” said Stephen Hurff, global textile sales and service manager, DuPont Ink Jet. “The companies selected for the network are leade...