TEXTURED SHEET METAL, AND PROCESS AND APPARATUS FOR PRODUCING TEXTURED SHEET METAL
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United States of America Patent
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Issued Date -
Mar 14, 2019
app pub date -
May 31, 2018
filing date -
May 31, 2018
priority date (Note) -
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Abstract
A material includes a sheet of metal having a first face and an opposed second face, and a metal grain direction. The first face is textured with a first set of texturing features. Each texturing feature of the first set includes, respectively, a groove cut into the first face and extending along a groove axis, and a barb extending from the groove and away from the first face. The texturing features of the first set are arranged in a plurality of rows, and the groove axes of the texturing features in a given row extend generally parallel to the given row. The rows are generally non-perpendicular to the grain direction.
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