A43B23/025

Vision-guided stitching systems and logic for fabricating engineered textiles with interstitched superposed wires
11555264 · 2023-01-17 · ·

Presented are automated manufacturing systems for fabricating engineered textiles, footwear and apparel formed with such engineered textiles, methods for making such engineered textiles, and memory-stored, processor-executable instructions for operating such manufacturing systems. An automated manufacturing system constructs engineered textiles from workpieces composed of superposed, unwoven wires. The system includes a movable end effector bearing a stitching head and an image capture device. The stitching head has a thread feeder and sewing needle to generate stitches. The image capture device captures images of the workpiece and outputs data indicative thereof. A system controller receives this image capture device data and locates, from the captured image of the workpiece, gaps defined between quadrangles of the superposed wires. The controller commands the end effector to sequentially move the stitching head and thereby align the sewing needle with the gaps, and commands the stitching head to insert a succession of stitches within these gaps.

Shoe with knit upper having thermoplastic yarn regions

A shoe includes a knit upper and a sole secured to the knit upper. The knit upper is formed with a first type of knit structure knitted with a thermoplastic yarn in a first area. The first area is in at least the toe region of the knit upper. In a second area including at least the medial and lateral metatarsal regions of the knit upper, the knit upper is formed with a second type of knit structure knitted with a second yarn having a higher melting temperature than the thermoplastic yarn. A rear boundary line of the first area and a forward boundary line of the second area define a boundary line between the first and second areas.

Decoupled Foot Stabilizer System
20180000193 · 2018-01-04 ·

An article of footwear includes a decoupled foot stabilizer system. The foot stabilizer system is decoupled from a midfoot region of the article of footwear. The foot stabilizer system includes a plurality of strap members. The foot stabilizer system may optionally include a bootie. The plurality of strap members extend underneath a portion of a foot of a wearer. The plurality of strap members are configured to receive a lace at one end. A lace running through the ends of the strap members pulls on the strap members when the lace is tightened and causes the foot stabilizer system to conform to the wearer's foot.

Systems and methods for enhancing boot comfort and style
11564450 · 2023-01-31 · ·

Boot shafts can be designed for comfort by providing expansion in the shaft of a boot. Portions of a shaft can be replaced, augmented, or associated with a more deformable and elastically resilient material or materials. When effectively associated or integrated, the elastic material can allow for temporary expansion of the shaft to ease passage of the heel and foot through the shaft and into the shoe box. A long thin resilient feature can provide expansion and ease of passage of a foot down the boot shaft while also potentially minimizing conspicuous departure from conventional stylings. Such features can also be physically obscured with straps (which may rotate, for example). Such features may be curved or angled to visually in fit with and even be camouflaged by surrounding decorative ornamentation on the shaft of such a boot.

Shoe with multilayer upper
11564441 · 2023-01-31 · ·

A shoe including a sole and an upper. The upper is coupled to the sole. The upper includes an outer layer and an inner layer. The outer layer has an outer surface and an inner surface. The inner surface of the outer layer is in direct contact with the inner layer. The outer layer is a hot melt thermoplastic material, and the inner layer is a material different from that of the outer layer. At least a portion of the outer layer is adhered to the inner layer, and the inner layer including a portion not covered by the outer layer.

Footwear having therapeutic light source

An article of footwear is configured to be worn so as to at least partially cover a wearer's foot. The footwear includes at least one optical fiber on an internal surface of the footwear. The at least one optical fiber is configured to project radiation having a therapeutic wavelength through the at least one optical fiber and toward at least one of the wearer's foot, ankle or leg when the footwear is being worn so as to at least partially cover the wearer's foot.

Agile manufacturing processes and systems
11700917 · 2023-07-18 · ·

A manufacturing process involving a series of discrete operations can be modified by adding, removing, or reordering operations, without design changes to the equipment. The manufacturing process uses a frame comprising one or more alignment tabs. Each alignment tab comprises an alignment element. The alignment element interacts with a corresponding alignment element at a manufacturing station to identify to the manufacturing station the position and orientation of the frame. The frame supports a material in a known position and orientation relative to the frame, allowing the manufacturing station to infer the position and orientation of the pliable material on the frame from the interaction of the alignment elements on the frame and the manufacturing station. The operations at any particular manufacturing station can therefore be positioned independent of what operations, if any, have come before, or in what order.

Method of forming an article of apparel

An article of apparel includes a composite material. The composite material includes a pliable first layer and a resilient second layer, where the first and second layers are secured to each other via a patterned strand network. In forming the composite material, the second layer is stretched and maintained under tension while the first layer is secured to the second layer via the patterned strand network. The tension on the second layer is then released, resulting in contraction of the second layer in relation to the first layer and an outward buckling or protrusion of the first layer in relation to the second layer to form protruding cells along the composite material that are bounded by portions of the patterned strand network. The patterned strand network can be formed using embroidery with one or more auxetic patterns in the stitching.

KNITTED COMPONENT WITH CONTAINMENT
20230218037 · 2023-07-13 ·

An article of footwear comprising a knitted component and a containment piece are disclosed. The containment piece can be a textile element that in some aspects is also knitted. The containment piece is provided on a medial side of the article of footwear, where one end of the containment piece is secured to the sole structure, and the other end is secured to the knitted component via one or more containment piece lacing loops and one or more lacing loops of the knitted component. The one or more lacing loops of the knitted component and the one or more containment piece lacing loops can be formed from an inlaid tensile strand. A method of manufacturing the knitted component and the containment piece is also described herein.

Articles of footwear including sole structures and rand

Disclosed herein are articles of footwear including an upper, a plate including a first polyolefin resin, and a rand are disclosed herein. The rand is coupled with the surface of the upper, the surface of the plate, or both. The rand is more flexible or less rigid than the plate. Methods of making articles of footwear are also provided.