Bonded, differentially creped, fibrous webs and method and apparatus for making same
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United States of America Patent
Stats
-
Jun 17, 1980
Issued Date -
N/A
app pub date -
Nov 12, 1976
filing date -
Apr 13, 1970
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method is disclosed for forming a strong, soft, fibrous sheet material having substantial stretch in all directions in its own plane, by applying a pattern of bonding material to a fibrous web, adhering only portions of the web containing bonding material to a creping surface, removing the web from the creping surface by a creping blade to differentially crepe it, whereby a combination of high strength, softness, and bulk are imparted to the web. Sheet materials formed by the above method are also disclosed.
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