Bias-woven side curtain airbag
First Claim
1. A method of making a side curtain airbag, said method comprising the steps-of:
- providing a side curtain airbag pattern having a longest straight side and a longest dimension; and
weaving a side curtain airbag fabric having a warp with said longest straight side oriented in a bias direction with respect to said warp.
1 Assignment
0 Petitions
Accused Products
Abstract
A method for making a side curtain airbag by weaving the airbag in a bias direction ranging from 20° to 70° with respect to the warp of the fabric of which the side curtain airbag is made in order to increase contraction of the bag upon inflation and to increase productivity of airbag manufacture. By orienting the airbag pattern on a bias, airbags can be better “nested” in the output of the loom, less material is wasted and high loom utilization achieved. The airbag is preferably made with a low-permeability weave to reduce leakage of inflation medium upon inflation of the airbag. In some applications, the major axis of the airbag is perpendicular to the warp.
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Citations
20 Claims
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1. A method of making a side curtain airbag, said method comprising the steps-of:
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providing a side curtain airbag pattern having a longest straight side and a longest dimension; and
weaving a side curtain airbag fabric having a warp with said longest straight side oriented in a bias direction with respect to said warp. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15)
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14. A side curtain airbag made by a process comprising the steps of:
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providing a side curtain airbag pattern having a longest straight side and a longest dimension; and
weaving a side curtain airbag fabric according to said side curtain airbag pattern having a warp with said longest straight side of said side curtain airbag pattern oriented in a bias direction with respect to said warp ranging between 20° and
70°
. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification