FRONT PASSENGER SEAT AIRBAG DEVICE, AND METHOD FOR MANUFACTURING FRONT PASSENGER SEAT AIRBAG DEVICE

ProblemThe present invention provides a front passenger seat airbag device capable of efficiently restraining an occupant while maintaining a self-supporting posture on an instrument panel.Resolution MeansAn airbag cushion 108 of a front passenger seat airbag device 100 expands and deploys while being in contact with an upper surface of an instrument panel 102. The airbag cushion 108 has a pair of side panels 120 and a strip-shaped main panel 118 connecting the edges of the pair of side panels 120 to each other. The side panel 120 has an acute angle portion 128 extending forward at an acute angle. The airbag cushion 108 further includes: an inner seam margin 148 in which edges of the main panel 118 and the edges of the side panel 120 are joined in a bent condition inside the airbag cushion 108; and an outer seam margin 144 in which end portions 138a, 138b of the main panel 118 are joined in a state further extending forward from the acute angle portion 128 of the pair of side panels 120.