Film Airbags
First Claim
1. An inflatable airbag for a vehicle which is deployed in the event of an accident involving the vehicle to provide protection for an occupant of the vehicle, comprising:
- a plurality of ribbons coupled together to define an enclosed, fluid-retaining space; and
a layer of film laminated on at least one of an outer side of the woven ribbons and an inner side of the ribbons.
1 Assignment
0 Petitions
Accused Products
Abstract
Inflatable airbag for a vehicle which is deployed in the event of an accident involving the vehicle to provide protection for an occupant of the vehicle includes a plurality of ribbons coupled together to define an enclosed, fluid-retaining space and a layer of film laminated on at least one of an outer side of the woven ribbons and an inner side of the ribbons. The ribbons may be made from polypropylene, polyethylene, polyester or polyamide and the layers of film may be made from polyethylene, polyurethane, polyester or polyamide. The ribbons and layers of film may be made of the same or different materials.
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Citations
20 Claims
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1. An inflatable airbag for a vehicle which is deployed in the event of an accident involving the vehicle to provide protection for an occupant of the vehicle, comprising:
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a plurality of ribbons coupled together to define an enclosed, fluid-retaining space; and a layer of film laminated on at least one of an outer side of the woven ribbons and an inner side of the ribbons. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A method for forming an inflatable airbag for a vehicle which is deployed in the event of an accident involving the vehicle to provide protection for an occupant of the vehicle, comprising:
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coupling a plurality of ribbons together to define an enclosed, fluid-retaining space; and laminating a layer of film on at least one of an outer side of the woven ribbons and an inner side of the ribbons. - View Dependent Claims (13, 14, 15)
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16. A method for forming an inflatable airbag for a vehicle which is deployed in the event of an accident involving the vehicle to provide protection for an occupant of the vehicle, comprising:
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providing a plurality of pieces of airbag material, the pieces having substantially the same thickness and composition; and joining the pieces together at seams using an elastomer such that the elastomer constitutes a bonding agent for joining the pieces of material together and stress at the seams is distributed along the seams and possibly into the seams, - View Dependent Claims (17, 18)
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19. A method for forming an inflatable film airbag for a vehicle which is deployed in the event of an accident involving the vehicle to provide protection for an occupant of the vehicle, comprising:
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providing at least two uniaxially oriented films, each of the films being stretched in a single direction to provide the uniaxial orientation and each of the films having a different orientation direction such that the films are at a non-parallel angle to one another; and weakly laminating the films together, the airbag being made only from film. - View Dependent Claims (20)
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Specification