Roller for a machine for manufacturing endless tape material
US4607420A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Feb 6, 1984 |
| Grant date | Aug 26, 1986 |
| Priority date | — |
| Expiry date | Feb 6, 2004 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21G1/0266
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In an elongated heatable roller for a machine for manufacturing tape-like material, such as a paper machine, and comprising an outer sleeve and a displacement cylindrical member disposed in the outer sleeve so that a clearance for passing a heat-conducting fluid is formed between the outer sleeve and the displacement member. Imbalance-compensating masses are provided for compensating for imbalance occurring on the roller and causing deflections of the roller. The imbalance-compensating masses are attached to the inner surface of the displacement member and preferably midway between the ends thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.