Articles of footwear with uppers comprising a wound component and methods of making the same
Articles of footwear and methods of making articles of footwear including one or more continuous threads wound around anchor points. The winding of the one or more continuous threads forms a thread pattern that imparts desired characteristics to components of the article of footwear. Thread lines of the thread pattern may be bonded together. In some embodiments, thread lines may be bonded with a bonding layer.
1. An article of footwear, comprising:
a sole; and
an upper coupled to the sole, the upper comprising:
a first layer comprising a first thread pattern defined by a first thread, the first thread comprising a plurality of first thread lines crossing over each other at points of overlap between two or more of the first thread lines, wherein the plurality of first thread lines are bonded to each other at the points of overlap between two or more of the first thread lines; and
a second layer disposed over the first layer and comprising a second thread pattern defined by a second thread, the second thread comprising a plurality of second thread lines crossing over each other at points of overlap between two or more of the second thread lines, wherein the plurality of second thread lines are bonded to each other at the points of overlap between two or more of the second thread lines,
wherein the first thread lines are not woven or knitted together, and wherein the second thread lines are not woven or knitted together, and
wherein at least one of the first thread lines or the second thread lines are not embroidered threads stitched to a base layer.
2. The article of footwear of claim 1 , further comprising a third layer disposed over the second layer and comprising a third thread pattern defined by a third thread, the third thread comprising a plurality of third thread lines crossing over each other at points of overlap between two or more of the third thread lines, wherein the plurality of third thread lines are bonded to each other at the points of overlap between two or more of the third thread lines.
3. The article of footwear of claim 1 , wherein the first thread lines are directly bonded to each other at the points of overlap between two or more of the first thread lines, and
wherein the second thread lines are directly bonded to each other at the points of overlap between two or more of the second thread lines.
4. The article of footwear of claim 1 , wherein one of the first thread lines is directly bonded to one of the second thread lines at a point of overlap.
5. The article of footwear of claim 1 , wherein both the first thread lines and the second thread lines are not embroidered threads stitched to a base layer.
6. The article of footwear of claim 1 , wherein the first thread comprises a first type of thread, and wherein the second thread comprises a second type of thread different from the first type of thread.
7. The article of footwear of claim 1 , wherein the first thread comprises a first polymer thread.
8. The article of footwear of claim 7 , wherein the plurality of first thread lines are directly bonded to each other at the points of overlap between two or more of the first thread lines via a polymeric material of the first polymer thread.
9. The article of footwear of claim 8 , wherein the second thread comprises a second polymer thread, and wherein the plurality of second thread lines are directly bonded to each other at the points of overlap between two or more of the second thread lines via a polymeric material of the second polymer thread.
10. The article of footwear of claim 1 , wherein the plurality of first thread lines comprises a plurality of thread lines that wrap around the sole of the article of footwear.
11. The article of footwear of claim 1 , wherein:
the upper comprises a plurality of anchor points,
the first thread is wrapped around each of the plurality of anchor points such that each of the plurality of first thread lines extend between any two respective anchor points of the plurality of anchor points, and
the second thread is wrapped around each of the plurality of anchor points such that each of the plurality of second thread lines extend between any two respective anchor points of the plurality of anchor points.
12. The article of footwear of claim 11 , wherein a perimeter portion of the upper is attached to the sole at a biteline of the article of footwear, and wherein the plurality of anchor points are disposed in the perimeter portion of the upper.
13. The article of footwear of claim 11 , wherein the plurality of anchor points each have a thread line communication number of five or more.
14. The article of footwear of claim 11 , wherein the plurality of anchor points each have a thread line communication number of ten or more.
15. The article of footwear of claim 1 , further comprising a third thread pattern defined by a third thread, wherein:
the sole comprises a plurality of anchor points, and
the third thread comprises a plurality of third thread lines extending between two respective anchor points.
16. The article of footwear of claim 15 , wherein the plurality of third thread lines extending between two respective anchor points are embedded within the sole.
17. An article of footwear, comprising:
a sole; and
an upper coupled to the sole, the upper comprising:
a first layer comprising a first thread pattern defined by a first thread, the first thread comprising a plurality of first thread lines crossing over each other at points of overlap between two or more of the first thread lines, wherein the plurality of first thread lines are directly bonded to each other at the points of overlap between two or more of the first thread lines; and
a second layer disposed over the first layer and comprising a second thread pattern defined by a second thread, the second thread comprising a plurality of second thread lines crossing over each other at points of overlap between two or more of the second thread lines, wherein the plurality of second thread lines are directly bonded to each other at the points of overlap between two or more of the second thread lines,
wherein the first thread lines are not woven or knitted together, and wherein the second thread lines are not woven or knitted together, and
wherein the first thread lines and the second thread lines are not embroidered threads stitched to a base layer.
18. The article of footwear of claim 17 , wherein the upper comprises a plurality of anchor points,
the first thread is wrapped around each of the plurality of anchor points such that each of the plurality of first thread lines extend between any two respective anchor points of the plurality of anchor points, and
the second thread is wrapped around each of the plurality of anchor points such that each of the plurality of second thread lines extend between any two respective anchor points of the plurality of anchor points.
19. An article of footwear, comprising:
a sole; and
an upper coupled to the sole, the upper comprising a multilayer thread pattern comprising:
a first layer comprising a first thread pattern defined by a first thread, the first thread comprising a plurality of first thread lines crossing over each other at points of overlap between two or more of the first thread lines, wherein the plurality of first thread lines are bonded to each other at the points of overlap between two or more of the first thread lines; and
a second layer disposed over the first layer and comprising a second thread pattern defined by a second thread, the second thread comprising a plurality of second thread lines crossing over each other at points of overlap between two or more of the second thread lines, wherein the plurality of second thread lines are bonded to each other at the points of overlap between two or more of the second thread lines,
wherein the first thread lines are not woven or knitted together, and wherein the second thread lines are not woven or knitted together,
wherein at least one of the first thread lines or the second thread lines are not embroidered threads stitched to a base laver, and
wherein the multilayer thread pattern comprising a ratio (V:T) of void space (V) to thread material (T) in a range of 1:1 to 1:100.