LAYERED MATERIAL AND DEVICE AND METHOD FOR PRODUCING A LAYERED MATERIAL
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United States of America Patent
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Issued Date -
Oct 6, 2016
app pub date -
Nov 20, 2014
filing date -
Nov 22, 2013
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Abstract
The present invention relates to a layered material for use as packaging material, comprising at least two layers of cardboard and/or paper, which are connected to one another in a material-bonded manner, wherein at least one intermediate layer of a gauze-like or fabric-like reinforcing material is arranged between the layers of cardboard and/or paper. and at least one cardboard layer or paper layer has a proportion of recycled fibres of at least 80% by weight with respect to the total weight of the cardboard layer or paper layer. The invention also relates to a three-dimensional structure produced from the layered material and to a device and a method for producing a layered material for use as packaging material comprising at least two layers of cardboard and/or paper that are connected to one another in a material-bonded manner.
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