Method of embossing a sheet having one or more plies, and embossed paper sheet
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United States of America Patent
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-
Nov 11, 1997
Grant Date -
N/A
app pub date -
Jul 14, 1995
filing date -
Jan 15, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for embossing a sheet of creped paper composed of at least one ply, whereby the sheet is engaged between two metallic cylinders fitted with protrusions and driven in rotation in a conventional manner and mesh with each other while having a play e1 between the tops of the protrusions of one cylinder and the opposite surface of the other cylinder, and a play e2 between the slopes of two adjacent protrusions wherein e1 and e2 are determined in the direction transverse to the direction of paper advance in such a manner that the ratio of e1/e2 is between 0.8 and 1.
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