D03D15/567

Impact resistant, shrinkable woven tubular sleeve and method of construction thereof

A woven sleeve for routing and protecting an elongate member and method of construction thereof are provided. The sleeve has a woven wall with a circumferentially continuous outer periphery extending along a central axis between opposite ends. Warp yarns extend generally parallel to the central axis and fill yarns extend generally transversely to the warp yarns. At least a portion of the wall has a plurality of layers in abutment with one another. At least one of the fill yarns is provided as a shrinkable yarn that provides the wall with an ability to remain in a first, diametrically enlarged assembly state to facilitate assembly of the sleeve about the elongate member, whereupon the wall can be radially constricted to a second, diametrically constricted assembled state to maintain the sleeve in the desired location, while also minimizing the outer circumference to facilitate use of the sleeve in tight spaces.

Turf reinforcement mats

Disclosed are exemplary embodiments of turf reinforcement mats that include spun yarns and/or multifilament yarns in either or both of the warp and weft directions.

Turf reinforcement mats

Disclosed are exemplary embodiments of turf reinforcement mats that include spun yarns and/or multifilament yarns in either or both of the warp and weft directions.

Circumferentially continuous and constrictable textile sleeve and method of construction thereof
11168415 · 2021-11-09 · ·

A protective textile sleeve and method of construction thereof is provided. The sleeve includes a circumferentially continuous wall extending lengthwise along a longitudinal axis between opposite ends. The wall has a first section formed from a non-heat-shrinkable, non-elastic yarn and a second section formed from one of a heat-shrinkable or elastic yarn. The first section extends lengthwise between the opposite ends and spans (X) degrees about the circumference of the wall between opposite lengthwise extending edges while in an unshrunken or stretch. The second section extends lengthwise between the opposite ends and spans (360-X) degrees about the circumference of the wall. The heat-shrikable or elastic yarn of the second section extends continuously as an uninterupted yarn between the opposite edges of the first section.

Circumferentially continuous and constrictable textile sleeve and method of construction thereof
11168415 · 2021-11-09 · ·

A protective textile sleeve and method of construction thereof is provided. The sleeve includes a circumferentially continuous wall extending lengthwise along a longitudinal axis between opposite ends. The wall has a first section formed from a non-heat-shrinkable, non-elastic yarn and a second section formed from one of a heat-shrinkable or elastic yarn. The first section extends lengthwise between the opposite ends and spans (X) degrees about the circumference of the wall between opposite lengthwise extending edges while in an unshrunken or stretch. The second section extends lengthwise between the opposite ends and spans (360-X) degrees about the circumference of the wall. The heat-shrikable or elastic yarn of the second section extends continuously as an uninterupted yarn between the opposite edges of the first section.

Shoe

An object of the present invention is to provide a shoe having excellent comfort. The present invention provides a shoe including an upper material that is partially or fully formed of a fiber sheet, wherein the fiber sheet exhibits specific tensile characteristics at least in one direction.

Fabric, multilayer structured fabric, and fiber product
11160320 · 2021-11-02 · ·

The invention addresses the problem of providing a cloth, a multilayered cloth, and a textile product, which have flame retardancy and heat insulation and develop a relief structure when exposed to flame or heat. As a means for resolution, a cloth characterized in that a yarn A having a high thermal shrinkage rate and a yarn B having a low thermal shrinkage rate are alternately arranged in the warp direction or weft direction is obtained, then, as necessary, a multilayered cloth is obtained using the cloth as an intermediate layer, and further, as necessary, a textile product is formed using the multilayered cloth.

Fabric, multilayer structured fabric, and fiber product
11160320 · 2021-11-02 · ·

The invention addresses the problem of providing a cloth, a multilayered cloth, and a textile product, which have flame retardancy and heat insulation and develop a relief structure when exposed to flame or heat. As a means for resolution, a cloth characterized in that a yarn A having a high thermal shrinkage rate and a yarn B having a low thermal shrinkage rate are alternately arranged in the warp direction or weft direction is obtained, then, as necessary, a multilayered cloth is obtained using the cloth as an intermediate layer, and further, as necessary, a textile product is formed using the multilayered cloth.

Actuating textiles containing polymer fiber muscles

A smart (intelligent) textile that can control its porosity, shape, texture, loft, stiffness, or color by temperature change or moisture absorption by using polymer fiber torsional and tensile actuators. This temperature change can be due to a change in ambient temperature or by an external stimulus, such as electrothermal heating. Mechanisms to accomplish this include (a) direct actuation (contraction or expansion) of polymer fiber actuators in a textile structure (b) rotation of polymer fiber actuators helically wrapped around warp and/or weft yarns in a textile structure; (c) rotation of chenille type or ribbon-like warp (or weft) ends by polymer fiber torsional actuators; (d) contraction or expansion of piles or loops in a chenille type fancy yarn produced by using mandrel actuators as pile or loop part of the yarn; (e) buckling of warp (or weft) yarns by contraction of tensile polymer fiber actuators; (f) decrease in yarn diameter by a twisting effect of polymer fiber actuators; (g) contraction or expansion of segmented mandrel actuators with core filament, wire or yarns; or (h) rotation of differentially dyed polymer fiber actuators for color changing textiles.

Actuating textiles containing polymer fiber muscles

A smart (intelligent) textile that can control its porosity, shape, texture, loft, stiffness, or color by temperature change or moisture absorption by using polymer fiber torsional and tensile actuators. This temperature change can be due to a change in ambient temperature or by an external stimulus, such as electrothermal heating. Mechanisms to accomplish this include (a) direct actuation (contraction or expansion) of polymer fiber actuators in a textile structure (b) rotation of polymer fiber actuators helically wrapped around warp and/or weft yarns in a textile structure; (c) rotation of chenille type or ribbon-like warp (or weft) ends by polymer fiber torsional actuators; (d) contraction or expansion of piles or loops in a chenille type fancy yarn produced by using mandrel actuators as pile or loop part of the yarn; (e) buckling of warp (or weft) yarns by contraction of tensile polymer fiber actuators; (f) decrease in yarn diameter by a twisting effect of polymer fiber actuators; (g) contraction or expansion of segmented mandrel actuators with core filament, wire or yarns; or (h) rotation of differentially dyed polymer fiber actuators for color changing textiles.