| 摘要 |
PROBLEM TO BE SOLVED: To provide a filter improving the effect of cooling combustion product gas of a gas generator for an air bag, positively collecting solid residue (large residue and small residue), and improving the capacity of combustion pressure control for freely regulating resistance to gas flow with this filter constitution. SOLUTION: This filter comprises an annular punching metal 20 (20A) with a large number of pores, and an annular metallic wire woven gauze body 30 (30A) disposed on the inner peripheral side of the annular punching metal 20 (20A). |
