40 Processing of materials and handling in the nature of materials treatment for materials that are firmly compoundable at least in the surface, namely, processing and treatment of granulate and powder for 3D printing where the granulates and powder are made of metals, ceramic, glass, organic substances, plastics, and combinations thereof and are at least partially organically produced, and where the processing and material treatment is performed by grounding, sieving, meltimg, heating, mixing, adding of additives, compounding, chamfering, polishing of powder in the nature of burnishing by abrasion, surface activation, atomizing, smothening of the surface of powder particles, water vapor treatment, thermal treatment, coating of powder particles by means of galvanization, and recycling of any unspent powder and granulate
Trademark: 87712224
