ACOUSTICALLY TUNED SEATING ASSEMBLY
First Claim
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1. A method of manufacturing a vehicle seat assembly, said method comprising:
- providing a cushion assembly comprising a cushion supported on a frame; and
securing a non-cloth trim material over the cushion supported on the frame, the non-cloth trim material having at least one slitted region having a plurality of scored slits having an average width of less than 4.0 mm, an average length of 0.25 to 8.0 mm, and a percent open area of 2 to 25%.
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Abstract
At least one embodiment of the present invention relates to a method of manufacturing an acoustically tuned vehicle seat assembly comprising providing a cushion supported on a frame, and securing a non-cloth trim material over the cushion, the non-cloth trim material having at least one slitted region having a plurality of scored slits.
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Citations
20 Claims
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1. A method of manufacturing a vehicle seat assembly, said method comprising:
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providing a cushion assembly comprising a cushion supported on a frame; and securing a non-cloth trim material over the cushion supported on the frame, the non-cloth trim material having at least one slitted region having a plurality of scored slits having an average width of less than 4.0 mm, an average length of 0.25 to 8.0 mm, and a percent open area of 2 to 25%. - View Dependent Claims (2, 3)
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4. A method of manufacturing a vehicle seat assembly, said method comprising:
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providing a cushion assembly; and securing a non-cloth trim material over the cushion assembly, the non-cloth trim material having at least one slitted region capable of providing a sound absorption for the seat assembly of at least 3.25 sabines at 1,250 Hz according to ASTM C423, the slitted region comprising a plurality of laser scored slits having an average width of less than 4.0 mm, an average length of 0.25 to 8 mm, and an open area of 0.10 to 30%. - View Dependent Claims (5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A method of manufacturing a vehicle seat assembly, said method comprising:
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providing a cushion assembly comprising a cushion supported on the frame and a fibrous layer supported on the cushion, the cushion having a first sound absorption characteristic and the fibrous layer having a second sound absorption characteristic greater than the first sound absorbing characteristic; and securing a leather trim cover over the cushion, the leather trim cover comprising; at least one slitted region having a plurality of laser scored slits having an average width of less than 4.0 mm and an average length of 0.25 to 8.0 mm; and at least one non-slitted region adjacent the slitted region, with the non-slitted region being substantially free of slits; wherein the slitted region is located in an area of the trim material where noise is likely to deflect and the fibrous layer is separate from the trim material and is located between the cushion and the slitted region of the trim material.
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Specification