| http://www.w3.org/ns/prov#value | - In the sequence of thermoforming and fusing the triple sheet article referred to above, a structure to reinforce the article is placed upon a molded sheet, prior to its compression and selected fusion to another sheet, between Steps II and III. It will also be appreciated that in this manner, such structures as may be placed within the article will be fully encapsulated to provide a robust and dur
|
