Patent · US Active

Flexible sensor for additive manufacturing device

US12128628B2 · kind B2 · utility

0Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2021
Grant dateOct 29, 2024
Priority date
Expiry dateDec 17, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB33Y50/02
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An additive manufacturing device includes a container for containing feed stock material and having an optically transparent bottom wall. The additive manufacturing device further includes a radiation source configured to emit radiation in an optical path incident on the bottom wall and a sensor positioned in the optical path of the radiation above the bottom wall. The sensor is configured to sense a temperature of feedstock material at a reaction interface as the radiation polymerizes at least a portion of the feedstock material. The sensor is constructed to meet a transparency threshold and a flexibility threshold.

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