Patent ID: 11865988
Assignee: AUTOLIV DEVELOPMENT AB
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 14:
15. A manufacturing method of an airbag device stowed in a vehicle seat, comprising:
a step of stowing an inflator in a rear chamber section of an airbag cushion,
a step of compressing a front chamber section of the airbag cushion in a rolled or folded state,
a step of forming a first intermediate package by arranging a cover member made of a ductile material that melts and shrinks under heat and pressure so as to cover at least a part of the front chamber section and rear chamber section,
a step of forming a second intermediate package by heating and pressurizing a part of the cover member and further compressing the front chamber section of the airbag cushion,
a step of securing the inflator on the inner side of the seat frame,
a step of forming a bend in between the front chamber section and rear chamber section of the airbag cushion and arranging the front chamber section on the outer side of the seat frame, and
a step of connecting the end part of the cover member to the seat frame.