The invention relates to a sole, midsole, insole or sole insert for an article of footwear, such as a shoe or a boot, sandal, trainer or wellington boot. The sole, midsole, insole or sole insert 10 comprises a matrix structure 12 defining passageways 26, 30 extending between the upper and lower surf
The invention relates to a sole, midsole, insole or sole insert for an article of footwear, such as a shoe or a boot, sandal, trainer or wellington boot. The sole, midsole, insole or sole insert 10 comprises a matrix structure 12 defining passageways 26, 30 extending between the upper and lower surfaces of the sole, midsole, insole or sole insert. The sole, midsole, insole or sole insert further comprises one or a plurality of sheet members 14, 16, 18, 20, 22 substantially within the matrix structure and forming a continuous molding therewith, the or each sheet member being convex so that the apex of the or each sheet member approaches and faces the upper surface of the sole, midsole, insole or sole insert. The or each sheet member 14, 16, 18, 20, 22 is made from an elastomeric material so that each sheet member acts as a leaf spring.
대표청구항▼
1. A part of an article of footwear, the part being arranged to lie beneath a user's foot in the article of footwear, the part comprising: a matrix structure having upper and lower surfaces and a matrix of walls extending between the upper and lower surfaces, the matrix of walls defining a plurality
1. A part of an article of footwear, the part being arranged to lie beneath a user's foot in the article of footwear, the part comprising: a matrix structure having upper and lower surfaces and a matrix of walls extending between the upper and lower surfaces, the matrix of walls defining a plurality of passageways, each passageway extending from the upper surface of the matrix structure to the lower surface of the matrix structure, the matrix structure further comprising a plurality of tubular elements defining at least some of said passageways; andat least one sheet member substantially located between the upper and lower surfaces of the matrix structure and forming a continuous molding therewith, the at least one sheet member being convex, so that the apex of the at least one sheet member approaches and faces the upper surface of the matrix structure, the at least one sheet member being made from an elastomeric material so that the at least one sheet member acts as a leaf spring, the at least one sheet member intersecting with at least one wall. 2. A part as claimed in claim 1, wherein the part has a heel part and the at least one sheet member is provided in the heel part of the part to support a wearer's heel. 3. A part as claimed in claim 1, wherein the part has an arch part and the at least one sheet member is provided in the arch part of the part to support the arch of the wearer's foot. 4. A part as claimed in claim 1, wherein the at least one sheet member is provided in a position to support the metatarsophalangeal joint of the user's foot. 5. A part as claimed in claim 1, wherein the at least one sheet member is provided in a position to support the ball of the big toe of the user's foot. 6. A part as claimed in claim 1, wherein the at least one sheet member is provided in a position to support the ball of the little toe of the user's foot. 7. A part as claimed in claim 1, wherein the at least one sheet member is provided in a position to support the ball of one or more of the middle toes of the user's foot. 8. A part as claimed in claim 1, wherein each of the at least one sheet member is curved about an axis which is substantially perpendicular to the longitudinal axis of the part. 9. A part as claimed in claim 1, wherein each of the at least one sheet member is curved about an axis which is substantially parallel to the plane of the part. 10. A part as claimed in claim 1, wherein the at least one sheet member is curved about a single axis. 11. A part as claimed in claim 10, wherein, where the at least one sheet member is provided in a position to support the wearer's heel, that sheet member is curved about a single axis. 12. A part as claimed in claim 1, wherein the at least one sheet member is curved about more than one axis. 13. A part as claimed in claim 1, wherein a plurality of sheet members are provided. 14. A part as claimed in claim 13, wherein a plurality of sheet members are configured to be provided under the metatarsophalangeal joint of the wearer's foot. 15. A part as claimed in claim 1, wherein each of the at least one sheet member is made of a stiffer material than the matrix structure. 16. A part as claimed in claim 1, wherein each of the at least one sheet member is made of a harder material than the matrix structure. 17. A part as claimed in claim 1, wherein a cover part is provided to lie over the matrix structure under the user's foot, the cover part including interlocking means to interengage with the matrix structure to hold the cover part and matrix structure in position with respect to one another. 18. A part as claimed in claim 1, wherein the part is a sole insert. 19. A part as claimed in claim 18, wherein the sole insert is designed to lie only in the heel of the sole of the article of footwear. 20. A part as claimed in claim 18, wherein the sole insert is designed to lie only in the part of the sole which lies under the metatarsophalangeal joint of the user's foot. 21. A part as claimed in claim 18, wherein the sole insert is designed to lie only in the arch of the sole. 22. A part as claimed in claim 18, wherein the sole insert is in the form of a plug to be inserted into a cavity in the sole of the article of footwear. 23. A part of an article of footwear, the part having a heel part and being arranged to lie beneath a user's foot in the article of footwear, the part comprising: a matrix structure having upper and lower surfaces and a matrix of walls extending between the upper and lower surfaces, the matrix of walls defining a plurality of passageways, each passageway extending from the upper surface of the matrix structure to the lower surface of the matrix structure, the matrix structure further comprising a plurality of tubular elements defining at least some of said passageways; andat least two sheet members substantially located between the upper and lower surfaces of the matrix structure and forming a continuous molding therewith, each sheet member being convex, so that the apex of each sheet member approaches and faces the upper surface of the matrix structure, each sheet member being made from an elastomeric material so that the at least one sheet member acts as a leaf spring, each sheet member being made of a harder material than the matrix structure, one sheet member being provided in the heel part of the part to support the user's heel, and at least one other sheet member being provided in a position to support at least part of the metatarsophalangeal joint of the user's foot, each sheet member intersecting with at least one wall.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (24)
Sydor Frank (Mississauga CAX) Glogowski Peter (Mississauga CAX), Arch support.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.