Shoe press belt for paper machines
AssigneeThomas Josef Heimbach GmbH & Co.
InventorWalter Best
Life of this patent
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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.
Claims25
A shoe press belt for use in shoe presses of a paper machine, having a support and a liquid-impermeable belt layer attached to the support, said liquid impermeable belt layer comprising an inner layer and an outer layer, said outer layer having a porous structure and said porous structure being formed exclusively from cavities opening toward an outer side of said belt layer, wherein said outer layer is made of an unfoamed material.
A shoe press belt for use in shoe presses of a paper machine, having a support and a liquid-impermeable belt layer which has an inner layer and an outer layer the outer layer having a porous structure and the porous structure being formed exclusively from cavities open toward the outer side, wherein the outer layer is made of a non-fibrous unfoamed material.
A shoe press belt for use in shoe presses of a paper machine, having a support and a liquid-impermeable belt layer which has an inner layer and an outer layer, the outer layer having a porous structure and the porous structure being formed exclusively from cavities open toward the outer side, wherein the outer layer is made of a cast unfoamed material.
Dependencies are inferred from the claim text.