Material Length Responsive Patents (Class 242/485.5)
  • Patent number: 8567708
    Abstract: Disclosed is a portable device for winding thread around a bobbin from a spool of thread. The device includes a height adjustable thread holder configured to receive the spool of thread, a thread guide bar pivotable between a stored position and an operative position, and an adjustable tension feed device for applying tension to the thread during winding. The device also includes a spindle slot configured to receive one of a plurality of rotatable spindles that are interchangeable within the spindle slot so that different corresponding spindles can be used with the device. Also, a speed control knob for adjusting a speed at which the spindle rotates and thus at which thread is wound around the bobbin from the spool of thread, a fill knob for adjusting the amount of thread to be wound on the bobbin, and an automatic shut off mechanism are disclosed.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: October 29, 2013
    Assignee: Simplicity Pattern Co. Inc.
    Inventors: Rosemary Shimp, Kenneth Hatcher, David Sasur
  • Patent number: 6715708
    Abstract: The invention is an apparatus and method for accurately applying a cord to a rotatable mandrel while manufacturing cord reinforced articles. The apparatus includes a rotating build mandrel, a cord supply, and a feed capstan for assisting in feeding cord from the cord supply to the mandrel along a defined cord path. At least two drums of differing diameters are located in the cord path. Encoders are connected to each drum for measuring at least the angular movement of the drum. Using the angular movement of the drums, the effective pitch line differential of the cord is determined.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: April 6, 2004
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Douglas Bruce Wood
  • Patent number: 6702223
    Abstract: A winding head of a cheese-producing textile machine, having a device for the accurate determination of the length of yarn traveling through a measuring head (7), and having an evaluating device for accumulating the yarn lengths that have passed. The winding head has a device for determining yarn length portions which are removed in the course of a yarn connecting process. The evaluation device is adapted to subtract the removed yarn lengths from the total length of the yarn (2) which has passed through the measuring head.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: March 9, 2004
    Assignee: W. Schlafhorst AG & Co.
    Inventors: Andreas Krüger, Christian Sturm