Patent ID: 8851516

Claim:
An airbag cushion, including: at least one fabric; and seam parts connecting the fabric, wherein: the seam parts comprises a first seam part and a second seam part; the first seam part of the seam parts is sewed in a forward direction such that an upper thread is sewed without a twine against a lower thread; the second seam part of the seam parts is sewed in a reverse direction such that the upper thread is sewed with a twine against the lower thread; and a deviation of upper seam thread length per a unit length of the fabric between the first seam part and the second seam part is 15% or less, and the deviation (ΔL) is represented by the following Calculation Formula 1: ΔL(%)=|(L 2 −L 1 )|/L 1 ×100 wherein L 1 is a necessary length of the sewing thread per a unit length of the airbag cushion fabric in the first seam part sewed in the forward direction, and L 2 is a necessary length of the sewing thread per a unit length of the airbag cushion fabric in the second seam part sewed in the reverse direction.