Patent · US Active

Three-dimensional printing with supportive coating agents

US12330213B2 · kind B2 · utility

0Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 2019
Grant dateJun 17, 2025
Priority date
Expiry dateNov 10, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P10/25
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A three-dimensional printing kit can include a particulate build material, a binding agent, and a supportive coating agent. The particulate build material can include from about 80 wt % to about 100 wt % metal particles based on the total weight of the particulate build material. The binding agent can include binder particles dispersed in a binder liquid vehicle. The supportive coating agent can include ceramic particles having a negative coefficient of thermal expansion, a gelling compound, and a supportive coating liquid vehicle.

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