Patent classifications
A43B23/04
Double layer, single tube braid for footwear upper
A method of manufacturing a braided footwear upper is provided. The method includes braiding a two-layer, single-tube structure with a first end that couples a first braided layer to a second braided layer, and second end that couples the first braided layer to the second braided layer of the tubular braided structure. The first end is proximate the second end. At least one yarn from the first end, and at least one yarn from the second end are braided with at least one draw yarn. The draw yarn is braided to be easily removable, such that the first end is selectively de-coupled from the second end. When the draw yarn is removed, the double-layer tubular braided structure is expandable to form a larger diameter tubular braided structure.
Knitted component for an article of footwear
A knitted component may include a first portion, where the first portion at least partially forms an underfoot area of an article of footwear. A second portion may be included, where the second portion at least partially forms an outer surface of a medial or a lateral side of an article of footwear. A forward portion may extend from an end of the first portion and may include a toebox area in a toe region of the knitted component. A knitted connection structure may be located between the toebox area of the forward portion and the second portion, where the second portion includes a first course, where the toebox area of the second portion includes a second course, and where the first course is secured to the second course through the knitted connection structure.
Process for thermo-adhesive bonding of semi-finished products
A process for thermo-adhesive bonding of semi-finished products includes preparing an inner sock, an outer sock and an impermeable membrane provided with a thermo-adhesive disposed on an inner surface and/or an outer surface of the membrane; fitting the inner sock onto a rigid reference shape; fitting the membrane over the inner sock; fitting the outer sock over the membrane; heating the outer sock, the membrane and the inner sock arranged on the rigid reference shape in an oven until at least partial melting of the thermo-adhesive; cooling the outer sock, the membrane and the inner sock arranged on the rigid reference shape until cross-linking of the thermo-adhesive and stable bonding of the membrane to the outer sock and/or the inner sock. Also, exerting a substantially uniform pressure on the outer sock, the membrane and the inner sock disposed on the rigid reference shape during cooling, so as to compact them.
UPPER FOR AN ARTICLE OF FOOTWEAR WITH A CUFF
In one aspect, an upper for an article of footwear may include a knit element, a collar area configured to form an ankle opening, and a cuff in the collar area. The cuff may be at least partially formed by the knit element and may include a ribbed knit structure of the knit element. In another aspect, an upper for an article of footwear may include a knit element with a first area, the first area including a first side and a second side opposite the first side. The first side may be formed of at least 30% more material than the second side such that the first area is configured to curve convexly away from the first side.
Engineered braided tube
A braided component for an article of apparel or footwear may be formed by application of a method that utilizes a braiding machine to braid a plurality of braiding yarns to form a tubular structure with a plurality of axial yarns incorporated into the tubular structure during braiding. At least two different types of axial yarn may be incorporated into the braided component, for example, to provide different properties to different parts of the tubular structure.
Knitted component for an article of footwear
A knitted component may have a first portion, where the first portion has a first layer and a second layer, and where the first layer and the second layer each have opposite-facing surfaces. The first layer and the second layer may be secured via at least one knit structure of the knitted component at a boundary of the first portion. The first layer may form at least one of: (a) an overfoot portion of an article of footwear such that the pocket forms a void of the article of footwear for receiving a foot and such that the first layer forms a top surface of the void, and (b) an underfoot portion of the article of footwear such that the first layer forms a bottom surface of the void of the article of footwear.
Method for manufacturing shoe embryo tailored from tubular fabric and associated shoe embryo
A shoe embryo tailored from a tubular fabric is provided. The shoe embryo includes a sole portion, a toe cap portion located at one end of the sole portion, a heel portion located at the other end of the sole portion, and an ankle portion located above the sole portion and near the heel portion. The ankle portion includes an ankle opening overlock line formed by trimming the tubular fabric and overlocking. The heel portion includes a heel overlock line formed by trimming the tubular fabric and overlocking, and a sole overlock line formed by folding below the heel overlock line and overlocking. The toe cap portion includes a toe cap overlock line formed by trimming the tubular fabric and overlocking.
Footwear article including circular knit structures
An aspect of the disclosure is a footwear article. The footwear article includes a double layer knitted upper having a foot bed, an upper portion continuous with the foot bed, an ankle opening, and an inner void for receiving a foot of a wearer. The double layer knitted upper has an outer knit layer defining an exterior surface of the double layer knitted upper. The double layer knitted upper also has an inner knit layer monolithically knit to the outer knit layer. The inner knit layer has a plurality of inner knit regions that spatially correspond to the plurality of outer knit regions of the outer knit layer. The outer knit layer and the inner knit layer substantially define the foot bed and the upper portion of the double layer knitted upper.
KNIT ZONE STRETCH LIMITER
The present disclosure, in one aspect, provides an upper for an article of footwear. The upper may include a knitted component. The knitted component may include a knit element, a first tensile strand with an exposed first end, and a second tensile strand with an exposed second end. The first tensile strand may be at least partially inlaid within the knit element, the second tensile strand may be at least partially inlaid within the knit element, and the exposed first end of the first tensile element may be secured to the exposed second end of the second tensile element. One or more braids including tensile strands can be part of a main braid configured to wrap around a heel region of the upper and to be secured to a medial side of the upper.
KNIT ZONE STRETCH LIMITER
The present disclosure, in one aspect, provides an upper for an article of footwear. The upper may include a knitted component. The knitted component may include a knit element, a first tensile strand with an exposed first end, and a second tensile strand with an exposed second end. The first tensile strand may be at least partially inlaid within the knit element, the second tensile strand may be at least partially inlaid within the knit element, and the exposed first end of the first tensile element may be secured to the exposed second end of the second tensile element. One or more braids including tensile strands can be part of a main braid configured to wrap around a heel region of the upper and to be secured to a medial side of the upper.