THREE DIMENSIONAL FOOTWEAR COMPONENT AND METHOD OF MANUFACTURE
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United States of America
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Mar 19, 2020
app pub date -
Jul 26, 2019
filing date -
Jul 26, 2019
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Abstract
A 3D foam component for an article of footwear and a method for manufacturing a 3D foam component for an article of footwear is provided. The method includes a sequential deposition of liquid droplets of liquid polymer material onto an object carrier. A blowing agent is introduced to the molten polymer prior to or sequentially with or after the discharge of a liquid droplet. The resulting component includes a plurality of foam pellets formed by the expansion and cooling of droplets of liquid polymer material injected with the blowing agent.
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