Shoe press belt for paper machines
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United States of America Patent
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Sep 9, 2003
Grant Date -
May 23, 2002
app pub date -
Jun 1, 2001
filing date -
Jun 6, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention refers to a shoe press belt (1) for use in shoe presses of a paper machine, having a support (2) and a liquid-impermeable belt layer (3, 5) which has an inner layer (3) and an outer layer (5), the outer layer (5) having a porous structure and the porous structure being formed exclusively from cavities (8, 12, 14) open toward the outer side; and is characterized in that the outer layer (5) is made of an unfoamed material.
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