Additive

Patents tagged Additive

Jan 27, 2026

US12536347 - Helical patterning on a curved surface for additive manufacturing of a fragmentation device

Methods of creating geometry for a fragmentation device are presented. The geometry may be generated using computer-aided design tools. An inner body with a curved surface may be generated. An intersection line may be generated on the curved surface by tracing a helical path. A fragment comprising a fragment surface tangent to the curved surface may be generated and aligned with the intersection line. A pattern of fragments may then be generated based on the fragment, the intersection line, and the curved surface. The geometry of the fragmentation device may be stored for manufacture of the fragmentation device by additive manufacturing.