摘要 |
A cover of air bag apparatus includes: a panel body made of resin including a door portion disposed opposing the air bag, a non-expansion portion which surrounds the door portion and a door peripheral portion defining the door portion and the non-expansion portion, containing a hinge opposing portion and a fracture portion to be fractured with a pressure when the air bag is expanded; a backing member made of resin including a door fixing portion welded to the door portion in the form of a sheet, a non-expansion portion fixing portion welded to the non-expansion portion in the form of a sheet and a hinge portion which is deformable, connecting the door fixing portion with the non-expansion portion fixing portion and disposed substantially opposing the hinge opposing portion; and a net body which is disposed across the hinge opposing portion and embedded integrally in a welding portion between the panel body and the backing member except a portion opposing the hinge opposing portion. |