ApplicationNo. 06/391449 filed on 06/23/1982
US Classes:140/92.3Helix screwing through row of loops or openings
ExaminersPrimary: Goldberg, Howard N.
Assistant: Silverberg, Fred A.
Attorney, Agent or Firm
International ClassesB42B 5/12 (20060101)
B42B 5/00 (20060101)
Foreign Application Priority Data1979-03-19 GB
AbstractA machine is disclosed for spirally feeding a spiral binding element. A mandrel guides the element. A driving wheel rotates the element on the mandrel. A location member engages in the element's spiral whereby the element is fed along the mandrel when the driving wheel rotates the element.