Plastic planar structure comprising a foamed upper layer
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United States of America Patent
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Aug 17, 2010
Grant Date -
Aug 9, 2007
app pub date -
Feb 3, 2006
filing date -
Feb 3, 2006
priority date (Note) -
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Abstract
A plastic planar structure, comprising: a bearing layer which contains plastic foam; and an upper layer, also containing plastic foam, which adheres on the bearing layer in a material lock, and a method for manufacturing a plastic planar structure, wherein: a foamed or foamable first plastic material of a web-shaped or mat-shaped bearing layer is provided, onto which a foamable second plastic material is applied, and foamed.
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