Patents by Inventor Richard Kiehlmann

Richard Kiehlmann 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).

  • METHOD AND DEVICE FOR PRODUCING A MULTI-PLY FIBROUS PRODUCT AND MULTI-PLY FIBROUS PRODUCT
    Publication number: 20110123773
    Abstract: A device for producing a multi-ply fibrous product includes an embossing roll with first and second embossing protrusions on its outer circumferential surface having at least two different heights in a radial direction, an anvil roll cooperating with the embossing roll, an application roll for applying colored adhesive or ink arranged next to the embossing roll, and a marrying roll or another embossing roll running against the embossing roll, wherein the application roll forms a negative gap with the outer diameter of the embossing roll, and the negative gap exceeds the difference in height of the first and second protrusions. A method for producing a multi-ply fibrous product and a multi-ply fibrous product are also described.
    Type: Application
    Filed: July 25, 2008
    Publication date: May 26, 2011
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Bernd Lofink, Harald Harlacher, Jurgen Sauter, Richard Kiehlmann
  • Multi-ply tissue paper, paper converting device and method for producing a multi-ply tissue paper
    Patent number: 7871692
    Abstract: A multi-ply web of tissue paper having at least two plies comprising a first web (2a) consisting of at least one ply and being provided with a first embossing pattern forming cushions (24) limited by regions (22) of compressed material and a second web (3a) having at least one ply and being provided with a second pattern with protrusions (32) of compressed material. The first web and the second web are combined together such that the protrusions of compressed material (32) of the second web (3a) are positioned inside the cushions (24) limited by the regions (22) of compressed material (22). Further, the invention relates to a paper converting device and a method for producing such product.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: January 18, 2011
    Assignee: SCA Hygiene Products GmbH
    Inventors: Emmanuelle Morin, Ferdinand Hein, Bernd Lofink, Richard Kiehlmann
  • MULTI-PLY TISSUE PAPER, PAPER CONVERTING DEVICE AND METHOD FOR PRODUCING A MULTI-PLY TISSUE PAPER
    Publication number: 20090311481
    Abstract: A multi-ply web of tissue paper having at least two plies comprising a first web (2a) consisting of at least one ply and being provided with a first embossing pattern forming cushions (24) limited by regions (22) of compressed material and a second web (3a) having at least one ply and being provided with a second pattern with protrusions (32) of compressed material. The first web and the second web are combined together such that the protrusions of compressed material (32) of the second web (3a) are positioned inside the cushions (24) limited by the regions (22) of compressed material (22). Further, the invention relates to a paper converting device and a method for producing such product.
    Type: Application
    Filed: June 21, 2005
    Publication date: December 17, 2009
    Applicant: SCA HYGIENE PRODUCTS GMBH
    Inventors: Emmanuelle Morin, Ferdinand Hein, Bernd Lofink, Richard Kiehlmann