Patent attributes
A method of folding an airbag cushion including a first operation of tuck-in folding an upper portion of the airbag cushion downward to form an upper tuck-in portion, and tuck-in folding a lower portion of the airbag cushion upward is to form a lower tuck-in portion, a second operation of partially in-board folding the front based on a longitudinal direction from the rear to the front of the airbag cushion, the third operation of out-board folding the airbag cushion in a state in which the airbag cushion has a partially double overlapping structure through the in-board folding, and a fourth operation of in-board folding the airbag cushion in a state in which the airbag cushion has a triple overlapping structure through the out-board folding, wherein the in-board folding and the out-board folding are alternately performed in the longitudinal direction of the airbag cushion.
