Method of manufacturing a fully formed upper
US11284675B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 6, 2017 |
| Grant date | Mar 29, 2022 |
| Priority date | — |
| Expiry date | Nov 30, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43D2200/50
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Described is a method of manufacturing a component for a shoe that includes the steps: forming a sheet of material; heating the sheet of material; stretching the heated sheet of material by moving a last into the sheet of material, wherein the last defines the shape of the component; and applying a pressure lower than ambient pressure between the stretched sheet of material and the last to conform the sheet of material to the last; or applying a pressure higher than ambient pressure over the stretched sheet of material to conform the sheet of material to the last.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.