Patents Assigned to Orlandi SpA
  • Method and device for producing composite nonwovens by means of hydrodynamic needing
    Patent number: 7062824
    Abstract: Method of producing a composite nonwoven for receiving and storing liquids or the like, comprising a carded nonwoven, which is treated in order to consolidate it, and a pulp layer, such as a wood pulp fiber layer, applied to the consolidated carded nonwoven and brought into secure contact with same, characterised in that the carded nonwoven is consolidated dry before being coated with the super-absorbent material, then the layer formed from the pulp fibers is applied to this pre-consolidated carded nonwoven and everything is interconnected.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: June 20, 2006
    Assignees: Fleissner GmbH & Co., Maschinenfabrik, Orlandi SpA
    Inventor: Vittorio Orlandi
  • Method and device for producing composite nonwovens by means of hydrodynamic needling
    Patent number: 6842953
    Abstract: Method of producing a composite nonwoven for receiving and storing liquids or the like, comprising a carded nonwoven, which is treated in order to consolidate it, and a pulp layer, such as a wood pulp fiber layer, applied to the consolidated carded nonwoven and brought into secure contact with same, characterized in that the carded nonwoven is consolidated dry before being coated with the super-absorbent material, then the layer formed from the pulp fibers is applied to this pre-consolidated carded nonwoven and everything is interconnected.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: January 18, 2005
    Assignees: Fleissner GmbH & Co. Maschinenfabrik, Orlandi SpA
    Inventor: Vittorio Orlandi