Patent · US Active

Three-dimensional printing

US12115723B2 · kind B2 · utility

0Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2019
Grant dateOct 15, 2024
Priority date
Expiry dateDec 22, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB82Y30/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A multi-fluid kit for three-dimensional printing includes a fusing agent and a fluorescing detailing agent. The fusing agent includes water and a radiation absorber. The radiation absorber absorbs radiation energy and converts the radiation energy to heat. The fluorescing detailing agent includes water and a fluorescent colorant that is active by exposure to ultraviolet energy to emit light in the visible range of from about 400 nm to about 780 nm. The multi-fluid kit is devoid of a second detailing agent and a second fluorescent colorant.

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