INFLATOR OF AIRBAG DEVICE, FILTER FOR INFLATOR OF AIRBAG DEVICE, AND AIRBAG DEVICE, AND MANUFACTURING METHOD OF INFLATOR OF AIRBAG DEVICE

摘要

PROBLEM TO BE SOLVED: To prevent fracturing etc. of a gas generating agent in a housing and easily prevent scattering of a solid matter during operation of an inflator.;SOLUTION: A filter 100 for an inflator of an airbag device having a hollow cylindrical filter member 101 further includes a coil spring 102. The coil spring 102 has: a large diameter part 102a wound around an outer peripheral surface of the filter member 101; a conical part 102b having a coil diameter reducing from the large diameter part 102a toward a one-end part; and an end coil part 102c at the small diameter side of the conical part 102b.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2018,JPO&INPIT