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US 8,753,485 B2Granted
Multiaxial fabrics
AssigneeAlbany International Corp.
InventorsSteven Yook, William Maddock, Scott Quigley
Life of this patent
Estimating the term…
Abstract
The present invention provides a multilayer multiaxial woven fabric for a papermachine having a reduced interference pattern and accordingly improved dewatering uniformity. The present invention also provides a method of forming such multilayer multiaxial fabric.
Claims3
A multiaxial fabric for use in a paper machine comprising:
- a base fabric woven from a plurality of machine direction and cross-machine direction yarns, wherein the cross-machine direction yarns are removed in a first and second seam area of the base fabric;
- and
- a laminate attached to only a top outside of the base fabric by needling for one-half the length of the base fabric between the first and second seam areas, wherein at least a portion of needled or unneedled laminate is removed from the seam areas;
- wherein the base fabric with attached laminate is turned inside out and folded upon itself and joined at the seam areas and make the fabric endless with two layers of the base fabric and a layer of laminate therebetween.
1 more element
A multiaxial fabric for use in a paper machine comprising:
- a base fabric woven from a plurality of machine direction and cross-machine direction yarns, wherein the cross-machine direction yarns are removed in a first and second seam area of the base fabric;
- a laminate attached to inside portion of the base fabric by needling, wherein at least a portion of needled or unneedled laminate is removed from the seam areas;
- wherein the base fabric is folded over at the seam area to join the seam areas and make the fabric endless with two layers of laminate material inside two layers of base fabric.
Dependencies are inferred from the claim text.