| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel injection valve of easy stroke adjustment. SOLUTION: An outer circumference of a nozzle member 2 is pressed into a nozzle holder part 3, a corner part 2a provided on an end surface of the nozzle member 2 penetrates a corner part 3a provided on a nozzle holder part 3, the corner part 3a is plastically deformed to form a crushed part, and the nozzle member 2 and the nozzle holder part 3 are joined and sealed by a bead 5a connected in a ring shape by laser welding method or electronic beam welding method. Stroke is adjusted by adjusting penetration quantity of the corner part 2a into the corner part 3a. COPYRIGHT: (C)2009,JPO&INPIT
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