COMETRUEJET

Composite material consisting of starch, metal, ceramic and zirconia used for the production of direct-pour metal casting molds using rapid prototyping systems, comprising a computer controlled apparatus, based on ink-jet technology, for the production of three-dimensional models; Chemical additives in powder form for use in the manufacture of direct-pour metal casting molds using rapid prototyping systems, comprising a computer controlled apparatus, based on ink-jet technology, for the production of three-dimensional models; Chemical additives in powder form for use in the manufacture of three-dimensional models; Chemical preparations in liquid form for use as a binding agent in the manufacture of three-dimensional models; Chemical additives in powder form for use as a binding agent in the manufacture of molds which are used to produce three-dimensional models; Chemical additives in liquid form for use as an infiltrant or sealant agent in the manufacture of molds used to produce three-dimensional models