Patent ID: 11945350
Assignee: TS TECH CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 9:
10. A method for manufacturing a vehicle seat having a seat back, wherein the seat back comprises a resin support member configured to support a seated passenger, a shoulder support potion configured to support shoulders of the seated passenger, and a bag body configured to expand by injection of fluid to expand the shoulder support potion, the method comprising;
providing the bag body, wherein the bag body includes a right bag body and a left bag body,
providing the resin support member, wherein the resin support member includes a separation that extends downward from an upper end on the resin support member and right and left separated portions that are separated in a seat right-to-left direction by the separation and extend upward,
arranging the right bag body on a right side in the seat back in a seat front view and arranging the left bag body on a left side in the seat back in the seat front view, and
arranging the right and left bag bodies to respectively contact the right and left separated portions of the resin support member to support the shoulders of the seated passenger.