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https://drivepatents.com/patents/1086796 · 2 Jun 2004
A fuel rail (22) is formed by a lost core process. The core is formed of metal, and then over-molded with plastic. The plastic over-molded metal core is immersed in a hot bath of glycolitin oil. The metal core melts, leaving the plastic overmold fuel rail....
https://drivepatents.com/patents/1104843 · 2 May 2002
A fuel rail (22) is formed by a lost core process. The core is formed of metal, and then over-molded with plastic. The plastic over-molded metal core is immersed in a hot bath of glycolitin oil. The metal core melts, leaving the plastic overmold fuel rail....