Patents Assigned to Concert GmbH
  • Patent number: 7690903
    Abstract: The invention concerns a forming head for an apparatus for the production of a non-woven fabric by depositing fibers on a conveyor belt, comprising a fiber feeder which opens into a fiber processing chamber and which has a lower deposit opening for the delivery of fibers, wherein arranged in the fiber processing chamber are interengaging needle rollers with longitudinal axes oriented in mutually parallel relationship, which can rotate about their respective longitudinal axis, and the interengaging needle rollers enclose an inner chamber and are arranged with respect to the fiber feeder and the deposit opening in such a way that fibers fed to the forming head in operation enter the inner chamber by passing through between interengaging needle rollers and leave the inner chamber also by passing through between interengaging needle rollers.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: April 6, 2010
    Assignee: CONCERT GmbH
    Inventors: Raymond Norgaard, Morten Rise Hansen
  • Patent number: 7690093
    Abstract: The invention relates to an apparatus for producing nonwoven, fleece-like fiber products, said apparatus comprising a transfer belt configured to transport an intermediate product on the underside of a transfer belt to a roller arrangement, said roller arrangement comprising four rotatable rollers that are arranged and configured to interact in pairs in constellations that can be selectively modified, wherein each of the four rollers has a rotational axis, and the four rotational axes run at least approximately parallel to each other.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: April 6, 2010
    Assignee: Concert GmbH
    Inventor: Raymond Norgaard
  • Publication number: 20070209768
    Abstract: Method for producing a fibrous web exclusively from cellulose fibers of natural origin, comprising the following procedural steps: forming an essentially uniformly thick, dry fiber layer from loose fibers having a low moisture content, pressing and embossing the fiber layer to obtain a fibrous web and forming an embossed pattern, moistening the fibrous web with a water-latex mixture having a high water concentration (75 to 99% by weight of water) and precipitating the latex in a drying process while the fibers are bonded inside and outside the fiber bond zones.
    Type: Application
    Filed: February 16, 2005
    Publication date: September 13, 2007
    Applicant: CONCERT GMBH
    Inventor: Hensen Morton Rise