Use of an air permeable paper sheet as support element for a stack of fabrics
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United States of America Patent
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Mar 2, 2004
Grant Date -
N/A
app pub date -
Aug 11, 2000
filing date -
Jan 20, 1999
priority date (Note) -
Expired
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Abstract
The invention concerns an air permeable paper sheet as support element for a layer of fabrics (mat) on a production line in particular during the cutting phase. The invention is characterized in that said sheet has in its thickness pores or fine perforations distributed over the whole surface thereof, said sheet having a bulkiness or hand more than 2.5 cm.sup.3 /g, enabling it to allow air to pass through by the suction effect produced from beneath its lower surface.
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