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Patent

Fabric for the sheet forming section of a papermaking machine

Georg Borel
TLDR
In this article, a double-layer or multi-layer fabric of interwoven longitudinal and transverse threads is used for sheet forming in a paper making machine, where the transverse thread is disposed below the plane formed by the transversal threads of the paper supporting side.
Abstract
The fabric for the sheet forming section of a paper making machine includes a double-layer or multi-layer fabric of interwoven longitudinal and transverse threads and additional transverse threads floating on the paper supporting side. The additional transverse threads are interwoven in a plane disposed below the plane formed by the transverse threads of the paper supporting side. The additional transverse threads preferably have a smaller diameter than the ordinary transverse threads.

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Citations
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Patent

Multi-layer forming fabric with stitching yarn pairs integrated into papermaking surface

TL;DR: In this paper, the stitching yarns of each pair are interwoven with the top and bottom machine direction yarns such that, as a fiber support portion of the first stitching yarn is interweaving with the first needle needle needle, a binding portion of second needle needle is positioned below the top needle needle.
Patent

Double layered papermaking fabric with high paper side cross thread density

TL;DR: In this article, a paper-making wire of double-layered fabric, consisting of warp threads, yarns in machine direction, and a set of weft threads on the running side of the wire, is configurated such that it includes three groups of cross threads A, B, C on the paper side.
Patent

Warp-tied composite forming fabric

TL;DR: In this article, a composite forming fabric consisting of a paper side layer, a machine side layer and intrinsic warp binder yarns is described, where each of the two layers together are woven in at least 6 sheds and up to at least 36 sheds can be used.
Patent

Double layered papermaker's fabric

TL;DR: In this article, a papermaker's forming fabric has a repeating pattern of weft and weft support yarns on paper-forming side, which are secured in position by multi-pattern interlacing with the warp yarns.
Patent

Industrial two-layer fabric

TL;DR: In this article, an industrial two-layer fabric having eight upper side warps and eight lower warps are stacked vertically forming upper and lower layers which are bound by a warp binding yarn of these warps.
References
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Patent

Fourteen harness dual layer weave

TL;DR: In this paper, a dual layer forming fabric for use in papermaking, cellulose and similar machines having weave floats in the cross machine direction yarns on the machine side of the fabric that are under eleven machine-direction yarns was presented.
Patent

Double-layer fabric for paper machine screen

Georg Borel
TL;DR: A double-layer woven fabric comprising longitudinally extending warp wires and two layers of transversely extending weft wires, at least part of the warp wires being interwoven with weft threads of both weft layers and warp wires, separated by not more than one intermediate warp wire, extending pairwise in parallel at least over part of their length on the paper side and/or on the running side of the fabric as discussed by the authors.
Patent

Papermachine clothing in a fabric weave having no axis of symmetry in the length direction

TL;DR: In this paper, a papermachine clothing comprising a fabric whose weave pattern does not have an axis of symmetry in the length direction, and which has in at least a portion of one fabric half a weave mirror-symmetrical to that of the second fabric half, where corrective longitudinal wires are interwoven to prevent excessively long floats of the transverse wires on the running side.
Patent

Duplex forming fabric

TL;DR: In this article, a paper forming fabric with two layers of synthetic weft strands with interwoven synthetic warp strands and approximately 100% warp fill is described. And the upper layer of the fabric comprises a regular array of mesh openings in which the distance between consecutive openings measured in the weft direction is never greater than the thickness of a single warp strand and measured in warp direction is always greater than a single weft strand.
Patent

Double-layer forming fabric

TL;DR: A double-layer forming wire for paper-making, cellulose and similar machines is described in this paper, which is particularly arranged to prevent marking on the material to be formed, and the wire comprises two layers of weft yarns interconnected by warp threads.