Patents by Inventor Riccardo Michelotti

Riccardo Michelotti has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7504004
    Abstract: Apparatus for continuously producing a band of paper, particularly for toilet use, includes at least a device for forming the band of paper, a felt conveyor belt suitable for transporting the band of paper through a dehydrating device having at least one presser cylinder suitable for pressing the band of paper against a drying cylinder The presser cylinder has a diameter no smaller than one third of the diameter of the drying cylinder.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: March 17, 2009
    Assignee: SCA Hygiene Products AB
    Inventor: Riccardo Michelotti
  • Publication number: 20070017627
    Abstract: Apparatus for producing a multi-ply, absorbent paper product includes a first embossing unit, having a first and a second embossing roller that are coupled and suitable for embossing and associating together at least one first ply of paper and at least one second ply of paper, and at least one second embossing unit separate from the first embossing unit, having at least one third embossing roller coupled with a fourth roller and suitable for embossing at least one third ply of paper and associating it externally with the first or second ply of paper.
    Type: Application
    Filed: September 27, 2006
    Publication date: January 25, 2007
    Applicant: SCA HYGIENE PRODUCTS
    Inventor: Riccardo Michelotti
  • Publication number: 20070017118
    Abstract: Apparatus for continuously producing a band of paper, particularly for toilet use, comprising at least forming means of the band of paper, a felt conveyor belt suitable for transporting said band of paper through dehydrating means having at least one presser cylinder suitable for pressing the band of paper against a drying cylinder, characterised in that the presser cylinder has a diameter no smaller than one third of the diameter of the drying cylinder.
    Type: Application
    Filed: September 29, 2006
    Publication date: January 25, 2007
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventor: Riccardo Michelotti