Vehicle roof-lining comprising integrated lateral airbag modules for the head
First Claim
Patent Images
1. A method for producing a head-side airbag module for integration along a side edge portion of a vehicle headliner, comprising the following steps:
- providing first and second body parts connected to each other by a first hinge line that runs in a lengthwise direction of the accommodation housing, said first and second body parts each comprising a semi-cylindrical portion, an airbag receiving portion, and a portion of reduced material thickness between the semi-cylindrical portions, said portion of reduced material thickness comprising the first hinge line; and
folding said accommodation housing about the first hinge line so that said semi-cylindrical portions engage each other and define a closed hollow cylindrical accommodation space for receiving a gas distribution tube, said airbag receiving portions together defining an accommodation space for receiving a folded airbag.
1 Assignment
0 Petitions
Accused Products
Abstract
The vehicle headliner has integrated head-side airbag modules. Each module has an elongated accommodation housing (12) for a folded airbag (14). The accommodation housings (12) are arranged along the side edges of the headliner (10). At the side of the headliner (10), the accommodation housing (12) is connected to a support structure (18) that has support ribs and that is joined to the headliner by means of gluing. On the opposite side, facing the vehicle body, the accommodation housing (12) is covered by a further support structure (20) having numerous support ribs.
-
Citations
25 Claims
-
1. A method for producing a head-side airbag module for integration along a side edge portion of a vehicle headliner, comprising the following steps:
-
providing first and second body parts connected to each other by a first hinge line that runs in a lengthwise direction of the accommodation housing, said first and second body parts each comprising a semi-cylindrical portion, an airbag receiving portion, and a portion of reduced material thickness between the semi-cylindrical portions, said portion of reduced material thickness comprising the first hinge line; and folding said accommodation housing about the first hinge line so that said semi-cylindrical portions engage each other and define a closed hollow cylindrical accommodation space for receiving a gas distribution tube, said airbag receiving portions together defining an accommodation space for receiving a folded airbag. - View Dependent Claims (2, 3)
-
-
4. A head-side airbag module for integration along a side edge portion of a vehicle headliner, said head-side airbag module comprising:
an accommodation housing for receiving an airbag, said accommodation housing comprising first and second body parts connected to each other by a first hinge line that runs in a lengthwise direction of the accommodation housing, said first and second body parts each comprising a semi-cylindrical portion, an airbag receiving portion, and a portion of reduced material thickness between the semi-cylindrical portions, said portion of reduced material thickness comprising the first hinge line, said accommodation housing being folded about the first hinge line so that said semi-cylindrical portions engage each other and define a closed hollow cylindrical accommodation space for receiving a gas distribution tube, said airbag receiving portions together defining an accommodation space for receiving a folded airbag. - View Dependent Claims (5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
-
23. An apparatus comprising:
-
a vehicle headliner; and at least one head-side airbag module integrated with said headliner, said head-side airbag module formed as a one-piece molded article comprising; a first area comprising complimentary first and second halves, each half comprising a semi-cylindrical portion, the first area further comprising a portion of reduced material thickness between the semi-cylindrical portions, the portion of reduced material thickness comprising a first fold line, said first area being folded about said first fold line to bring said complimentary halves into engagement with each other to define an accommodation housing, said accommodation housing comprising a first portion for receiving a head-side airbag a second portion for receiving a gas distribution tube; a second area connected to said first area along one of said first and second halves by a second fold line, said second area comprising a plurality of connection webs; and a third area connected to said second area by a third fold line, said third area comprising a plurality of support ribs and defining a support structure; said one-piece molded article being folded about said second and third fold lines to position said second area sandwiched between said accommodation housing and said support structure, said support structure being secured to said headliner to integrate said head-side airbag module with said headliner. - View Dependent Claims (24, 25)
-
Specification