Invention Grant
- Patent Title: Pre-plated spline formed fastener and method for making same
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Application No.: US15087545Application Date: 2016-03-31
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Publication No.: US10197082B2Publication Date: 2019-02-05
- Inventor: William L. Gabriel , Kenn C. Prinds , Donald E. Bergstrom , Guenther R. Kram
- Applicant: Illinois Tool Works Inc.
- Applicant Address: US IL Glenview
- Assignee: Illinois Tool Works Inc.
- Current Assignee: Illinois Tool Works Inc.
- Current Assignee Address: US IL Glenview
- Agency: Levenfeld Pearlstein, LLC
- Main IPC: B21G3/30
- IPC: B21G3/30 ; F16B15/06 ; F16B15/00 ; C23C2/06 ; C23C2/38 ; C23C2/26

Abstract:
A method for making a plated spline nail includes plating an elongated wire with a corrosion resistant material, passing the wire through a forming machine having rollers configured with protrusions formed thereon and extending outwardly therefrom to form grooves in the wire. cutting the wire to a desired length and forming a head, and a point on the wire to form the nail. The nail may have ring shanks formed therein after the head and point are formed. A lubricant may be applied to the nail and/or the forming machine prior to forming the ring shanks and/or prior to passing the wire through the forming machine to form the grooves in the wire. A nail formed by pre-plating the wire, and a nail formed by the method are also disclosed.
Public/Granted literature
- US20160312814A1 PRE-PLATED SPLINE FORMED FASTENER AND METHOD FOR MAKING SAME Public/Granted day:2016-10-27
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