Hot melt fluidized cladding of innerduct liner with a liner of varying thickness
US5814371A · kind A · utility
2Cited by
3References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 25, 1996 |
| Grant date | Sep 29, 1998 |
| Priority date | — |
| Expiry date | Apr 25, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02G9/06
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A conduit liner which is made by cladding the inner surface thereof with hot melt fluidized deposition thereon while the conduit is heated. Preferably, the fluidized deposition is of polymeric material which may include a low friction additive is deposited with varying thickness along the longitudinal axis of the conduit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.