Patent · US Expired

Method and apparatus for prototyping a three-dimensional object

US6989115B2 · kind B2 · utility

162Cited by
32References
143Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2001
Grant dateJan 24, 2006
Priority date
Expiry dateOct 15, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/16541
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A three-dimensional printer includes multiple printheads for printing binder and/or colorant onto a bed of build material in a build chamber. The printheads can be mounted on a gantry that is designed for reciprocal displacement across a build chamber along a slow axis. The printheads, in turn, can reciprocally move across the gantry on a fast axis to enable displacement of the printheads along both the fast and slow axes so that the printheads can deposit binder liquid and/or colorant across the surface of a bed of build material in the build chamber.

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