Disc roll
US4416043A · kind A · utility
17Cited by
1References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 1981 |
| Grant date | Nov 22, 1983 |
| Priority date | — |
| Expiry date | May 8, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21B39/008
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
This invention relates to a disk roll characterized in that the flaky vermiculite particles obtained by pulverizing the expanded vermiculite, which may be optionally mixed with a fiber material, are dispersed in water and filtered to form a thin sheet as a starting material for disk roll.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.