Rub Aprons Patents (Class 19/153)
  • Apron for a draft apparatus
    Patent number: 4569104
    Abstract: An apron for a draft apparatus being suitable for use with a pneumatic high speed spinning frame. The apron includes a front side rubber layer, a reverse side rubber layer adhered to the front side rubber layer and core cords interposed between the two rubber layers. The peripheral borders of the apron have such a construction that one of said rubber layers is retracted from the other of the rubber layers.
    Type: Grant
    Filed: February 8, 1984
    Date of Patent: February 11, 1986
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Hisaaki Kato, Shoji Sakai
  • Apparatus for consolidating textile fibrous webs by rubbing in a condenser
    Patent number: 4124921
    Abstract: In an apparatus for consolidating textile fibrous webs by rubbing in a condenser, the fibres are first conveyed through a first condenser in a first direction, further conveyed through a second condenser in a direction parallel to the first direction but opposite to it and finally they are conveyed through a third condenser in the first direction and in a plane parallel to it.
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: November 14, 1978
    Assignee: Hanseatischer Maschinenbau GmbH
    Inventor: Hans Kaiser