Multi-Piece Self Pierce Rivet Die for Improved Die Life

A multi-piece die and system for driving a self pierce rivet into a plurality of workpieces. The die includes an anvil and a collar affixed to the anvil. The anvil and collar cooperate to reduce stresses to reduce breaking of the die.

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1. Verfasser: KERNOSKY STEPHEN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A multi-piece die and system for driving a self pierce rivet into a plurality of workpieces. The die includes an anvil and a collar affixed to the anvil. The anvil and collar cooperate to reduce stresses to reduce breaking of the die.