String Nail Type Patents (Class 470/122)
  • Patent number: 8087281
    Abstract: A method to make a flanged pin is described. The method includes feeding wire through a forming die whereby the wire is deformed to create a straight pin. The straight pin is then fed from the forming die to a heading die having a pre-formed cavity where a first portion of the straight pin is located in the forming die and a second portion of the straight pin is located in the heading die. A portion of the pin is secured in the forming and heading die, having a portion of the straight pin disposed in a gap defined by a space between the heading die and the forming die. As the die gap is closed, the portion of the straight pin is displaced into a pre-formed cavity thereby creating a flange.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: January 3, 2012
    Assignees: Bead Industries, Inc., Total Electronics LLC
    Inventors: James W. Balazsi, Kraig R. Rayl
  • Publication number: 20100014941
    Abstract: A full-round head nail having an offset head is configured with a gusset formed integrally between an undersurface of the offset head and a superior portion of a shank. The head of the nail is relatively thin, and the shank is positioned radially off center of the round head such that no heel is formed at a point tangential to both the head and the shank. The gusset has a lofted surface tapering radially from a roundness at the zero heel to a taper at the toe. The gusset reinforces the junction of the shank with the head, supports the toe of the head, and distributes the force of a load on the head through a longitudinal axis of the shank, preventing the toe from bending or yielding and prevents the shank from yielding to the stresses of the load applied.
    Type: Application
    Filed: July 18, 2008
    Publication date: January 21, 2010
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: William L. Gabriel, Zafar I. Ali, Alvis H. Ferrell, Daniel P. McDonald, James W. Robinson, Donald E. Bergstrom
  • Patent number: 6782727
    Abstract: The present invention relates to a method of and a system for carrying out at least one operation on at least one wire(1) in a wire forming manufacturing machine, said operation involving deformation of at least a part of the wire, said machine comprising at least two counter-rotating synchronized blocks(2,4), said blocks each comprising at least one operation means(6,7) for performing said operation.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: August 31, 2004
    Assignee: Enkotec A/S
    Inventor: Klaus Peter Matzen