MOTION-CONTROLLED MECHANO-ACTIVE MATERIALS
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United States of America Patent
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Issued Date -
Jun 23, 2011
app pub date -
Jul 1, 2009
filing date -
Jul 7, 2008
priority date (Note) -
Abandoned
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Abstract
Motion-controlled, layered mechano-active materials include at least one first fiber-based layer and at least one second layer capable of releasing or inducing tension, whereby the extension of the material is anisotropically controllable by heat and/or moisture. The motion control may be exerted by moisture or heat, e.g. by an electrical current. Products of the invention may be used for packaging or display purposes.
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