The BoxMaker, a Pacific Northwest packaging company with a web-to-packaging print business, is adding an HP Scitex 15500 Corrugated Press.    The new press will give The BoxMaker capacity to grow current production from 2 million to over 3 million square feet in monthly digital print, according to HP.    Founded in 1981 as a small box plant, The BoxMaker, located outside of Seattle, has grown to become an all-in-one supplier of packaging innovation. Last year, The BoxMaker added a HP Scit...