Patents Assigned to ANDRITZ PERFOJET SAS
  • Patent number: 11987916
    Abstract: An apparatus is provided for producing nonwovens. The apparatus includes a card drum that is rotatable in a first direction of rotation, a transfer cylinder that is rotatable in a second direction of rotation opposite to the first direction of rotation, at least one doffer, at least one condenser, at least one stripper roll, a first endless conveyor belt, a suction drum and a second endless conveyor belt.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: May 21, 2024
    Assignee: Andritz Perfojet SAS
    Inventors: Frédéric Noelle, Laurent Schmit, Christophe Muffat-Jeandet
  • Patent number: 10612847
    Abstract: Metal drum dryer, the side surface of which is constituted of U-shaped profiles (1), each having a bottom, each profile (1) is welded to the two neighbouring profiles (1) thereof and the bottom of each profile (1) is pierced with holes (4).
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: April 7, 2020
    Assignee: ANDRITZ PERFOJET SAS
    Inventors: Xavier Ayrault, Frédéric Noelle
  • Patent number: 10487430
    Abstract: A water extraction facility comprising a suction box having a suction opening and a chamber (9) arranged above the suction opening by means of a connector (21) and a perforated sheet metal element (24) creating head loss is mounted in the connector (21).
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: November 26, 2019
    Assignee: ANDRITZ PERFOJET SAS
    Inventors: Laurent Schmit, Alain Planet
  • Patent number: 10113268
    Abstract: An installation for drying a non-woven web includes a device (10, 11), a diffusion chamber (10) having an outlet fitting (21) in which there is mounted a perforated sheet (24) creating a drop in pressure.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: October 30, 2018
    Assignee: ANDRITZ PERFOJET SAS
    Inventors: Laurent Schmit, Alain Planet
  • Patent number: 9885519
    Abstract: An installation for drying a web of non-woven material includes a fan (6), a heating oven (3), an outlet pipe (C2) which puts the outlet of the oven (3) in communication with the intake of the fan (6), a branch pipe (C3) branching from the inlet pipe (C1) upstream of the heat source (4) putting the pipe (C1) in communication with the inlet of a drying device (10, 11), a pipe (C4) for the extraction of air from the drying device (10, 11) and a humidity level probe (13) mounted in the extraction pipe (C4).
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: February 6, 2018
    Assignee: ANDRITZ PERFOJET SAS
    Inventors: Laurent Schmit, Xavier Ayrault
  • Patent number: 9765480
    Abstract: An installation for drying a non-woven web includes a device (10, 11), a diffusion chamber (10) having an outlet fitting (21) in which there is mounted a perforated sheet (24) creating a drop in pressure.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: September 19, 2017
    Assignee: ANDRITZ PERFOJET SAS
    Inventors: Laurent Schmit, Alain Planet