Patent · US Active

Sublimation systems and related methods

US11897277B2 · kind B2 · utility

1Cited by
18References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 2021
Grant dateFeb 13, 2024
Priority date
Expiry dateJul 12, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41P2219/43
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A method of operating a sublimating device includes providing heat to a cavity of the sublimating device by increasing (i) a temperature of a heater to a predetermined target temperature and (ii) a temperature of a base heater to a predetermined standby temperature. The method further includes determining a difference between the predetermined target temperature and a reduced temperature of the heater. The method also includes determining whether a workpiece is arranged in the cavity based on the difference between the predetermined target temperature and a reduced temperature.

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