Patent · US Active

Conductive liquid three dimensional printer

US10040119B2 · kind B2 · utility

21Cited by
15References
15Claims
0Family size

Inventors

Key dates

Filing dateMar 13, 2017
Grant dateAug 7, 2018
Priority date
Expiry dateMar 13, 2037

Classification

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

Abstract

A printer that produces objects from liquid conductive material is disclosed. In one embodiment, the print head has a chamber for containing liquid conductive material surrounded by an electromagnetic coil. A DC pulse is applied to the electromagnetic coil, resulting in a radially-inward force on the liquid conductive material. The force on the liquid conductive material in the chamber results in a drop being expelled from an orifice. In response to a series of pulses, a series of drops fall onto a platform in a programmed pattern, resulting in the formation of an object.

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