Air bag mounting structure for air bag device for passenger's seat

An air bag mounting structure for an air bag device for a passenger's seat, said air bag device having an air bag with an end portion, comprising,

• a retainer fixed with the end portion of the air bag, said retainer including a front-half portion having a rear rim, said end portion of the air bag being arranged to extend over the rear rim;
• and a rear-half portion attached to the front-half portion,
• said rear-half portion including a lower retainer in a form of a container and having a front portion;
• a middle retainer attached to the lower retainer to cover the front portion of said lower retainer, said middle retainer including a main plate portion extending across the front portion of the lower retainer and having openings for allowing inflation gas to pass therethrough, and a raised portion raised from an end portion of the main plate portion toward the lower retainer and having a tip and a base, said tip of the raised portion being secured to said lower retainer;
• and a pocket portion formed between the base of the raised portion and the front portion of the lower retainer, said rear rim of the front-half portion together with the end portion of the air bag extending over the rear rim being inserted into the pocket portion, and
• insertion members inserted through the pocket portion to secure the front-half and rear-half portions of the retainer and the end portion of the air bag.