Patents by Inventor Pedro CORRALES-ARREGUI

Pedro CORRALES-ARREGUI 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 apparatus for processing fibers
    Patent number: 11286585
    Abstract: A process and an installation for producing a yarn in accordance with an airjet-spinning method. A carded fibre sliver is subjected to more than three-fold drawing without levelling at a carding machine and deposited in a can (C). At least nine fibre slivers are fed draftfree from cans (C) to a draw frame and subjected to at least 8.5-fold drawing to form a fibre sliver and deposited in a can (C1). The fibre sliver in the cans (C1) is then fed to a spinning station of an airjet-spinning machine.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: March 29, 2022
    Assignee: Trützschler Group SE
    Inventors: Dominik Küsters, Pedro Corrales-Arregui, Christoph Färber
  • METHOD AND APPARATUS FOR PROCESSING FIBERS
    Publication number: 20200032426
    Abstract: A process and an installation for producing a yarn in accordance with an airjet-spinning method. A carded fibre sliver is subjected to more than three-fold drawing without levelling at a carding machine and deposited in a can (C). At least nine fibre slivers are fed draftfree from cans (C) to a draw frame and subjected to at least 8.5-fold drawing to form a fibre sliver and deposited in a can (C1). The fibre sliver in the cans (C1) is then fed to a spinning station of an airjet-spinning machine.
    Type: Application
    Filed: December 1, 2017
    Publication date: January 30, 2020
    Applicant: Truetzschler GmbH & Co. KG.
    Inventors: Dominik KÜSTERS, Pedro CORRALES-ARREGUI, Christoph FÄRBER