A SIDE CURTAIN TYPED AIRBAG, AND A PROCESS OF PREPARING FOR THE SAME

摘要

The present invention relates to a side curtain typed air bag in order to prevent passengers from being injured by a side glass window or structure of a vehicle in the event of a rollover or rolling of the vehicle. The side curtain typed air bag of the present invention is characterized in that it has an air leak amount per unit length of the sewing portions of less than 0.8 L/min<.>cm (measured at a pressure of 2.5 Kpa), and is prepared by a method in which a rubber component is coated on a synthetic fiber fabrics by using a concave knife so that a rubber coating layer is thicker in the sewing portions (1) than in the remaining portions (2) out of the sewing portions to prepare fabrics for air bag, of which sewing portions are sewn. The air bag of the present invention can be prepared without any separate sealing process and can safely protect passengers in the event of a rollover of the vehicle by suppressing the air leak.