Expandable clinch joint punch

A clinch punch including a core and an sleeve that includes a plurality of teeth for forming an enhanced clinch joint. The core includes a first cam surface that engages cam surfaces on the teeth that drive the teeth into the sides of the clinch joint. In an alternative embodiment, the core acts upo...

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Bibliographische Detailangaben
1. Verfasser:	Freis Amanda Kay
Format:	Patent
Sprache:	eng
Schlagworte:	GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	A clinch punch including a core and an sleeve that includes a plurality of teeth for forming an enhanced clinch joint. The core includes a first cam surface that engages cam surfaces on the teeth that drive the teeth into the sides of the clinch joint. In an alternative embodiment, the core acts upon jaws that are driven into engagement with the sides of the clinch joint.