Patent · US Active

Energy emitting apparatuses for build material layers

US11241832B2 · kind B2 · utility

0Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 8, 2019
Grant dateFeb 8, 2022
Priority date
Expiry dateJul 8, 2039

Classification

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

Abstract

According to examples, an apparatus may include a back panel to absorb energy and an energy emitter to supply energy onto a build material layer. The energy emitter may include an energy emitting element and an outer tube. In addition, a reflective element may be provided on a portion of the outer tube facing the back panel to direct energy away from the back panel. The apparatus may also include a transparent panel, in which energy from the energy emitter may be emitted through the transparent panel and onto the build material layer.

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