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US 2025/0320660 A1Published application
Basic structure and covering
AssigneeVoith Patent GmbH
InventorRobert EBERHARDT
Life of this patent
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Abstract
A basic structure for a covering, in particular a press felt for a machine for producing a fiber web, includes a first ply having first MD yarns and first CD yarns, and a second ply having second MD yarns and second CD yarns. The first ply is disposed above the second ply. The first CD yarns have a smaller diameter than the second CD yarns, and the yarn density of the first CD yarns is greater than the yarn density of the second CD yarns.
Claims15
A basic structure for a covering or a press felt for a machine for producing a fiber web, the basic structure comprising:
- a first ply having first MD yarns and first CD yarns;
- a second ply having second MD yarns and second CD yarns;
- said first ply being disposed above said second ply;
- said first ply and said second ply not being interwoven;
- at least one of said first ply or said second ply including or being formed of a flat-woven fabric;
- said first CD yarns having a smaller diameter than said second CD yarns;
- and
- said first CD yarns having a greater yarn density than said second CD yarns.
5 more elements
Dependencies are inferred from the claim text.