Invention Grant
US08652116B2 Preferential bend structure and articles containing said structure 有权
优选弯曲结构和包含所述结构的制品

Preferential bend structure and articles containing said structure
Abstract:
A preferential bend structure may have a first face and an opposing second face. The preferential bend structure may include at least a base layer and an auxiliary layer, wherein a first deforming force applied to the first face results in a first deflection and a second deforming force applied to the second face results in a second deflection which is equal to the first deflection, and wherein the second deforming force is not equal to the first deforming force.
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