Patent ID: 7055434
Filing Date: 2006-06-06
Classification: C06B,F42B,F42C

Abstract:
1. A method for making an electrical ignition system, comprising: providing a lead-free MIC composition including an effective amount of an oxidizer to oxidize a metal fuel, wherein said oxidizer is selected from a group consisting of molybdenum trioxide, copper oxide, polytetrafluoroethylene, and any combination thereof; providing a primer cup assembly including an outer surface, an inner surface, a substantially non-conductive insulator, a metallized button, a metallized cup, and a metallized cup support, filling said primer cup with said MIC composition; providing at least one thin metallic film which is secured to said primer cup assembly, wherein said film is dimensioned and configured to contact said button, said primer cup and said MIC composition, and supplying an effective amount of electric energy which is applied to said primer cup assembly for electrical ignition.