Patent · US Active

Method of forming 3D objects

US12234557B2 · kind B2 · utility

0Cited by
3References
3Claims
0Family size

Inventors

Key dates

Filing dateOct 5, 2017
Grant dateFeb 25, 2025
Priority date
Expiry dateOct 5, 2037

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P10/25
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for forming a 3D object, comprising running control means with reference to data which defines 3D shape parameters of an object such that the control means: •uses the data to control an applicator to spray material at a substrate to build the object out of progressively applied layers, wherein at least some of the layers have an initial inwardly tapered outer edge; and •for at least some such layers causing the control means to use the data to move the applicator to apply spray material to fill in the taper.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.