Roll
US4149303A · kind A · utility
11Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 2, 1978 |
| Grant date | Apr 17, 1979 |
| Priority date | — |
| Expiry date | Feb 2, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49551
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In a grooved drum with a working drum surface of metal consisting of a cylindrical inner drum on which at least one ribbon is helically wound, turn by turn, the radially outer boundary of which forms the working drum surface, the ribbon also forming axially extending circumferential grooves, a wire, radially spaced from the working drum circumference is wound between the turns of the ribbon to hold them at an axial spacing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.