Method and device for manufacturing protein fiber
US11286286B2 · kind B2 · utility
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18Claims
0Family size
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Key dates
| Filing date | Mar 5, 2018 |
| Grant date | Mar 29, 2022 |
| Priority date | — |
| Expiry date | Jul 15, 2038 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2211/22
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a method for manufacturing a protein fiber, including an extension and contraction step of contracting or extending a protein raw fiber containing a protein by bringing the protein raw fiber into contact with a liquid or vapor; and a drying step of drying the protein raw fiber that has undergone the extension and contraction step while adjusting a length of the protein raw fiber to an arbitrary length.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.