Process and apparatus for the production of an elastomeric optical conductor fiber and optical conductor fiber
US8515229B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2008 |
| Grant date | Aug 20, 2013 |
| Priority date | — |
| Expiry date | Feb 8, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2035/043
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of producing an elastomeric optical conductor fiber composed of plastic includes drawing a fiber composed of a high-viscosity liquid reactive starting material. The starting material is added by way of a nozzle to a reaction apparatus, to which a liquid, which is inert towards the starting material, has been charged. At least partial crosslinking of the starting material takes place in the reaction apparatus. The elastomeric plastic of the optical conductor fiber is in particular a three-dimensionally crosslinked polyurethane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.