Patents Assigned to CMPC TISSUE S.A.
  • System for reheating air in dryers
    Patent number: 11906245
    Abstract: An exemplary process air recirculation system, and an electric heater mixing apparatus is disclosed herein. Exemplary process air recirculation systems comprise the electric heating mixing apparatus. An exemplary electric heating mixing apparatus comprises: walls defining a first chamber having a first upstream opening and a first downstream opening, and a second chamber having a first upstream opening and a first downstream opening, wherein the second chamber is adjacently disposed to the first chamber, a first inlet damper disposed at the first upstream opening, a second inlet damper disposed at the second upstream opening, and a resistance-type electric air heater disposed in the first chamber.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: February 20, 2024
    Assignees: CMPC TISSUE S.A., ANDRITZ LTD.
    Inventors: Reinaldo Augusto Uribe Arancibia, George Z. Nowakowski
  • SYSTEM FOR REHEATING AIR IN DRYERS
    Publication number: 20220316799
    Abstract: An exemplary process air recirculation system, and an electric heater mixing apparatus is disclosed herein. Exemplary process air recirculation systems comprise the electric heating mixing apparatus. An exemplary electric heating mixing apparatus comprises: walls defining a first chamber having a first upstream opening and a first downstream opening, and a second chamber having a first upstream opening and a first downstream opening, wherein the second chamber is adjacently disposed to the first chamber, a first inlet damper disposed at the first upstream opening, a second inlet damper disposed at the second upstream opening, and a resistance-type electric air heater disposed in the first chamber.
    Type: Application
    Filed: April 6, 2021
    Publication date: October 6, 2022
    Applicants: CMPC TISSUE S.A., ANDRITZ LTD.
    Inventors: Reinaldo Uribe Arancibia, George Z. Nowakowski