Laminated shape-retainable sheet, core for brim of headwear using the same, brim of headwear, and headwear
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United States of America Patent
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Sep 6, 2011
Grant Date -
May 15, 2008
app pub date -
Nov 16, 2005
filing date -
Nov 24, 2004
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Abstract
The invention provides a laminated shape-retainable sheet which has such a sufficient shape retainability that a user can give a desired shape easily to the sheet, and requires no press working step for giving a curved shape, a core for a headwear brim using the same, a brim of a headwear, and a headwear.In the laminated shape-retainable sheet of the invention, shape-retainable sheets each comprising a thermoplastic resin and each having shape retainability in a monoaxial direction are laminated and bonded onto each other in such a manner that the monoaxial directions of adjacent sheets out of the shape-retainable sheets make a predetermined angle, in particular, 45 to 90 degrees.
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