Patents by Inventor Roland Simmendinger

Roland Simmendinger 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: 20240052537
    Abstract: In recent years, development in the field of knitting tools has seen a focus on the reduction of friction and wear. A knitting tool (1) and a knitting device (27) as described herein are better able to reduce friction in knitting machines and the accumulation of dirt (23) than conventional knitting tools. For this purpose, a functional portion (5) of the knitting tool (1) has subsections (7) in which the absolute value of the gradient of a center-of-gravity line (4) is greater than zero.
    Type: Application
    Filed: November 17, 2021
    Publication date: February 15, 2024
    Inventors: Jörg SAUTER, Roland SIMMENDINGER
  • Patent number: 11725313
    Abstract: A method and a knitting device for plating with compound needles on a circular knitting machine is described herein. At least two yarns are inserted into the hook area of a compound needle. A sinker is moved in such a way relative to a knock-over edge disposed immovably on a cylinder that the sinker, by way of a guide means, guides at least one of the yarns further into the hook area of the compound needle, in the direction of the needle shank, and in doing so keeps the yarns separated. The sinker furthermore moves, in the longitudinal direction and the elevational direction, in such a manner relative to the knock-over edge that the guide means performs a movement which, at least section-wise, tracks at least one yarn.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: August 15, 2023
    Assignee: Groz-Beckert KG
    Inventors: Martin Wörnle, Roland Simmendinger
  • Patent number: 11434589
    Abstract: A latch needle for a loop-forming textile machine includes a needle shank and a needle latch with a back. The needle shank has a slot for receiving the needle latch and a first contact portion adapted to the back. The needle latch is pivotably mounted on the needle shank about a pivot axis between an open position and a closed position. In the open position, the back bears against the first contact portion. The latch needle has a damping spring adapted to the back and/or to the first contact portion in order to damp a contact of the back of the needle latch when in the open position, against the first contact portion.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: September 6, 2022
    Assignee: Groz-Beckert KG
    Inventors: Roland Simmendinger, Jürgen Veeser
  • Publication number: 20220205153
    Abstract: A method and a knitting device for plating with compound needles on a circular knitting machine is described herein. At least two yarns are inserted into the hook area of a compound needle. A sinker is moved in such a way relative to a knock-over edge disposed immovably on a cylinder that the sinker, by way of a guide means, guides at least one of the yarns further into the hook area of the compound needle, in the direction of the needle shank, and in doing so keeps the yarns separated. The sinker furthermore moves, in the longitudinal direction and the elevational direction, in such a manner relative to the knock-over edge that the guide means performs a movement which, at least section-wise, tracks at least one yarn.
    Type: Application
    Filed: May 28, 2020
    Publication date: June 30, 2022
    Inventors: Martin Wörnle, Roland Simmendinger
  • Publication number: 20210301434
    Abstract: A latch needle for a loop-forming textile machine includes a needle shank and a needle latch with a back. The needle shank has a slot for receiving the needle latch and a first contact portion adapted to the back. The needle latch is pivotably mounted on the needle shank about a pivot axis between an open position and a closed position. In the open position, the back bears against the first contact portion. The latch needle has a damping spring adapted to the back and/or to the first contact portion in order to damp a contact of the back of the needle latch when in the open position, against the first contact portion.
    Type: Application
    Filed: July 30, 2019
    Publication date: September 30, 2021
    Inventors: Roland Simmendinger, Jürgen Veeser
  • Patent number: 7086253
    Abstract: A needle (1), in particular a machine knitting needle, for instance for use in circular knitting machines, has a closing member (4), which is supported both pivotably and longitudinally displaceably. The motion of the closing member is controlled externally by a control element (5). The needle (1) of the invention makes do with especially short working strokes, both for the needle (1) and for the control element (5). It is sturdy, and among other purposes it is suitable for especially fine pitches and for higher number of systems in circular knitting machines.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: August 8, 2006
    Assignee: Groz-Beckert KG
    Inventors: Roland Simmendinger, Kurt Wiedenhöfer, Manfred Sauter
  • Publication number: 20060016227
    Abstract: A needle (1), in particular a machine knitting needle, for instance for use in circular knitting machines, has a closing member (4), which is supported both pivotably and longitudinally displaceably. The motion of the closing member is controlled externally by a control element (5). The needle (1) of the invention makes do with especially short working strokes, both for the needle (1) and for the control element (5). It is sturdy, and among other purposes it is suitable for especially fine pitches and for higher number of systems in circular knitting machines.
    Type: Application
    Filed: July 19, 2005
    Publication date: January 26, 2006
    Applicant: Groz-Beckert KG
    Inventors: Roland Simmendinger, Kurt Wiedenhofer, Manfred Sauter