Elastic roll for smoothing paper webs
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United States of America Patent
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-
Feb 15, 2005
Grant Date -
N/A
app pub date -
Jun 22, 2000
filing date -
Jun 23, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Roll for smoothing paper webs including a hard roll core and an elastic covering layer provided on an outside of the core. The elastic covering includes an elastic matrix material, and is structured to operate within a temperature range between approximately 25.degree. C. and 150.degree. C. The elastic covering is further structured to operate with a nip frequency of between about 0.3 Hz and 5 Hz, and to be regionally compressible and to operate with a surface compression amplitude of between about 15 .mu.m and 50 .mu.m. The covering is further structured for a total dissipated energy of less than approximately 0.9J/cm.sup.3.
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