Method for forming a layered structural member

1. An information handling system fabrication method, comprising:

forming a first chassis panel including a layered structural member, said forming of the first chassis panel comprising:

providing a first outer layer

coupling a layer of core material to the first outer layer;

removing one or more portions of the layer of core material;

forming a piezoelectric transducer by forming a layer of piezoelectric material on the layer of core material, wherein the one or more portions removed from the layer of core material define one or more channels between the first outer layer and the layer of piezoelectric material;

forming a layer of conductive material on the layer of piezoelectric material; and

forming a second outer layer over the layer of conductive material, wherein the piezoelectric transducer is configured to receive an audio signal and to convert the audio signal from an electrical signal into at least one of: mechanical pressure, acceleration, strain, and force, causing at least one outer layer, selected from the first outer layer and the second outer layer, to vibrate to generate sound;

affixing the first chassis panel to a second chassis panel; and

enclosing information handling resources, including a processor and a memory, within a chassis comprising the layered structural member.

2. The method of claim 1 , further comprising:

applying a curable substance, selected from at least one of a curable resin and a curable polymer, to the first outer layer;

applying the piezoelectric transducer to the curable substance; and

curing the curable substance.

3. The method of claim 1 , wherein said removing of one or more portions of the layer of core material precedes said coupling of the layer of core material to the first outer layer.

4. The method of claim 3 , wherein forming the layer of piezoelectric material on the layer of core material comprises one of depositing and bonding the layer of piezoelectric material to the layer of core material.

5. The method of claim 4 , wherein forming the layer of conductive material on the layer of piezoelectric material comprises depositing the layer of conductive material to the layer of piezoelectric material.

6. The method of claim 3 , wherein the layer of piezoelectric material comprises a ceramic material.

7. The method of claim 1 , wherein forming the piezoelectric transducer comprises forming a first piezoelectric transducer and a second piezoelectric transducer, wherein the second piezoelectric transducer is larger than the first piezoelectric transducer and wherein the second piezoelectric transducer generates sound at a lower frequency than the first piezoelectric transducer.

8. The method of claim 7 , wherein the layer of core material comprises foam material.

9. The method of claim 1 , wherein at least one of the first outer layer, the second outer layer, and the layer of core material are adapted for generating sound within a desired frequency range.

10. The method of claim 1 , wherein at least one of the first outer layer, the second outer layer, and the layer of core material comprise a plurality of different portions, wherein each of the plurality of different portions is adapted for generating sound within a respective frequency range.

11. The method of claim 1 , where the layer of core material comprises predominantly post-consumable material.

12. The method of claim 1 , wherein a gap is defined between the first outer layer and the second outer layer and wherein the layer of core material entirely fills the gap.

13. The method of claim 1 , wherein the first outer layer comprises a laminate material.

14. The method of claim 13 , wherein the laminate material includes a polymer fiber.

15. The method of claim 13 , wherein the laminate material includes aramid fiber material.

16. The method of claim 13 , wherein the laminate material includes carbon fiber set in plastic polymer.

17. The method of claim 1 , wherein providing the first outer layer comprises providing a first outer layer having a particular physical property selected in accordance with a desired frequency range of the sound.

18. The method of claim 17 , wherein the particular physical property is a stiffness of the first outer layer.

19. The method of claim 17 , wherein the particular physical property is a modulus of the first outer layer.

20. An information handling system fabrication method, comprising:

forming a first chassis panel including a layered structural member, said forming of the first chassis panel comprising:

providing a first outer layer of material and a second outer layer of material;

placing between the first outer layer and the second outer layer, a layer of core material;

placing between the first outer layer and the second outer layer, a first piezoelectric transducer, the first piezoelectric transducer configured to convert an electrical signal, representative of a sound, received by the first piezoelectric transducer into at least one of: mechanical pressure, acceleration, strain, and force, causing at least one of the first and second outer layers to vibrate to generate the sound; and

placing, between the first outer layer and the second outer layer, a second piezoelectric transducer, the second piezoelectric transducer configured to convert an audio signal received by the second piezoelectric transducer into at least one of: mechanical pressure, acceleration, strain and force, causing the layered structural member to generate sound, wherein the second piezoelectric transducer is adapted for generating sound at a different range of frequencies than the first piezoelectric transducer;

affixing the first chassis panel to a second chassis panel; and

enclosing information handling resources, including a processor and a memory, within a chassis comprising the layered structural member.