Monolitic heating stator for thermally treating rollers
US3968347A · kind A · utility
10Cited by
9References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 7, 1975 |
| Grant date | Jul 6, 1976 |
| Priority date | — |
| Expiry date | Feb 7, 1995 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2340/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
This document discloses a stator member for rollers used in the thermal treatment of elongated materials such as filaments, yarns, slivers, rovings, etc. The structure comprises a metal support, an electric insulating spray on the support, a resistor, another layer of electrical insulator spray to cover the first coating and embedded therein and a spray on layer to construct a friction surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.