US 12,103,279 B2
Systems and methods for incorporating post-consumable material in layered composite
Andrew Thomas Sultenfuss, Leander, TX (US); Nicholas D. Abbatiello, Round Rock, TX (US); and Deeder M. Aurongzeb, Round Rock, TX (US)
Assigned to Dell Products L.P., Round Rock, TX (US)
Filed by Dell Products L.P., Round Rock, TX (US)
Filed on Oct. 10, 2013, as Appl. No. 14/050,877.
Prior Publication US 2015/0103487 A1, Apr. 16, 2015
Int. Cl. B32B 27/14 (2006.01); B29B 17/00 (2006.01); B32B 3/04 (2006.01); G06F 1/16 (2006.01)
CPC B32B 27/14 (2013.01) [B29B 17/0042 (2013.01); B32B 3/04 (2013.01); G06F 1/1613 (2013.01); B32B 2250/40 (2013.01); B32B 2264/02 (2013.01); B32B 2305/70 (2013.01); B32B 2398/10 (2013.01); B32B 2398/20 (2013.01); B32B 2457/00 (2013.01); Y02W 30/62 (2015.05); Y10T 428/31678 (2015.04)] 16 Claims
OG exemplary drawing
 
1. A contiguous composite structural member, wherein the contiguous composite structural member includes:
an pair of contiguous outer layers including a first contiguous outer layer and a second contiguous outer layer, both contiguous outer layers comprising a laminate material; and
a contiguous core layer sandwiched between and entirely enclosed by the first and second contiguous outer layers, wherein the contiguous core layer includes a rectangular major surface and has a desired thickness and wherein the contiguous core layer includes particles of post-consumable material and a thermoplastic material;
wherein the rectangular major surface of the contiguous core layer consists of a center region and a perimeter region surrounding the center region, wherein the center region is a rectangular region comprising all but the perimeter region of the rectangular major surface, wherein the center region and the perimeter region are regions of a single contiguous layer and wherein a composition of post-consumable material in the perimeter region differs from a composition of post-consumable material in the center region and wherein the composition of the perimeter region is more rigid than the composition of the center region.