Patents by Inventor Dieter Bocher

Dieter Bocher 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).

  • Publication number: 20020048662
    Abstract: The present invention relates to a method of and an apparatus for producing a printed ink pattern on a tissue. The method comprises the steps of applying ink onto a first embossing roll, passing the at least two plies through a nip formed between the first embossing roll and a second embossing roll, and embossing the at least two plies in the nip and simultaneously printing the ink onto a surface of the plies being embossed which surface defines an exterior surface of the tissue. The apparatus comprises a first embossing roll and a second embossing roll, the first and second embossing rolls forming an embossing nip therebetween, and an ink applying device. The ink applying device is arranged to apply ink onto the first embossing roll at such a position that, simultaneously to the embossing of the at least two plies in the nip, the ink is printed in the nip onto the exterior surface of the plies being embossed.
    Type: Application
    Filed: September 27, 2001
    Publication date: April 25, 2002
    Applicant: SCA HYGIENE PRODUCTS GmbH
    Inventors: Gunnar Bredahl, Gunther Zoller, Dieter Bocher