D03D41/00

Balloon with dividing fabric layers and method for braiding over three-dimensional forms
11008682 · 2021-05-18 · ·

A medical balloon with a variable diameter that is reinforced with continuous fibers woven to form a fabric with a varying number of layers and fiber densities. Portions of the balloon having a relatively smaller diameter are reinforced with a fabric having a reduced fiber density and an increased number of layers to facilitate the placement of the layers. The fabric also includes a braiding pattern that facilitates the transition from a single layer fabric to a multiple layer fabric. Also described is a manufacturing method for the braiding and layering.

Balloon with dividing fabric layers and method for braiding over three-dimensional forms
11008682 · 2021-05-18 · ·

A medical balloon with a variable diameter that is reinforced with continuous fibers woven to form a fabric with a varying number of layers and fiber densities. Portions of the balloon having a relatively smaller diameter are reinforced with a fabric having a reduced fiber density and an increased number of layers to facilitate the placement of the layers. The fabric also includes a braiding pattern that facilitates the transition from a single layer fabric to a multiple layer fabric. Also described is a manufacturing method for the braiding and layering.

Preform take-up in a jacquard loom

Jacquard loom for producing a woven preform from several warp yarns and several weft yarns, the loom including a device for taking up the preform when it is being produced, in order to move it along an axis (X) as it is being formed, which axis is substantially parallel to a production direction for the preform, characterised in that the loom also includes a control for rotating the preform, substantially about the axis.

Method of fabricating a textile structure of varying thickness

A method of fabricating a textile structure of varying thickness including using a loom to weave a fiber texture in the form of a strip extending lengthwise along a longitudinal axis and widthwise along an axis perpendicular to the longitudinal axis, and causing the texture to be wound under tension onto a mandrel. The texture includes a portion presenting extra thickness. During the winding of the texture, a spacer element is interposed between adjacent turns of the fiber texture onto the mandrel. Each spacer element extends in the width direction of the texture over a portion thereof situated outside the portion of extra thickness and presenting, over the portion of the texture situated outside the portion of extra thickness, a thickness that corresponds at least to the difference between thicknesses of the portion of extra thickness and of the portion of the texture situated outside the portion of extra thickness.

Loom, method for producing textile, and ultrahigh-density textile

A loom capable of weaving an ultra-high density textile includes: multiple heddles which make some warps of multiple warps separated from other warps; a weft guiding portion making wefts pass through an opening; a reed pressing the wefts passing through the opening towards a fell so as to form a textile; a feeding roller which feeds the warps to the heddles at a position that deviates and staggers from an imaginary plane passing through the center of the moving range of the heddles and the fell; a delivery loom beam delivering the warps to the feeding roller; and a textile winding loom beam winding the textile, when the heddles is at the center, the tension of the warps being set as 0.32 cN/dTex or more and 0.38 cN/dTex or less.

Loom, method for producing textile, and ultrahigh-density textile

A loom capable of weaving an ultra-high density textile includes: multiple heddles which make some warps of multiple warps separated from other warps; a weft guiding portion making wefts pass through an opening; a reed pressing the wefts passing through the opening towards a fell so as to form a textile; a feeding roller which feeds the warps to the heddles at a position that deviates and staggers from an imaginary plane passing through the center of the moving range of the heddles and the fell; a delivery loom beam delivering the warps to the feeding roller; and a textile winding loom beam winding the textile, when the heddles is at the center, the tension of the warps being set as 0.32 cN/dTex or more and 0.38 cN/dTex or less.

Weaving loom having movable guide beams
11851787 · 2023-12-26 ·

A weaving loom for inserting continuous material, or loosely connected material or material in pieces, in which the warp threads run in the downward direction from the warp beam to the cloth beam and herein are individually held by hooks which are anchored in guide beams between the upper warp beams and the lower cloth beam.

Woven textile with point-to-point conductive trace

Conductive wires or traces woven into a textile article as a warp or weft yarn are limited in directionality and beginning and end points. The presently disclosed woven electronic textiles permit electrical traces to begin and end at specific points within an interior of the textile and for runs of the electrical traces to extend continuously at any desired angle and connecting any number of specific points across a textile surface. Such electrical traces are referred to herein as point-to-point conductive traces.

Woven textile with point-to-point conductive trace

Conductive wires or traces woven into a textile article as a warp or weft yarn are limited in directionality and beginning and end points. The presently disclosed woven electronic textiles permit electrical traces to begin and end at specific points within an interior of the textile and for runs of the electrical traces to extend continuously at any desired angle and connecting any number of specific points across a textile surface. Such electrical traces are referred to herein as point-to-point conductive traces.

Hair tapestry weaving tool

A weaving tool has a first part and a second part, in which a first end of the first part is connected to a first end of the second part by a hinge. The first part has a first comb portion with first teeth extending away from the hinge, and the second part comprises a second comb portion with second teeth extending away from the hinge. The first part and the second part are movable about an axis of the hinge between a first position in which the first comb portion and the second comb portion are substantially parallel, and a second position in which the first comb portion and the second comb portion are displaced from one another about the axis.