Method of making squeezing roll and squeezing equipment
US4866826A · kind A · utility
5Cited by
9References
8Claims
0Family size
Inventor
Key dates
| Filing date | Feb 8, 1989 |
| Grant date | Sep 19, 1989 |
| Priority date | — |
| Expiry date | Feb 8, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49861
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The compression roll comprises a plurality of thin circular plates stacked in axial direction of the compression roll, these plates having a plurality of holes which is provided at a fixed spacing around the center of the plates and becomes continuous through holes which pass through stacked plates, and a plurality of grooves which is formed from the outer circumference to the holes and becomes microholes which extend from the circumferential surface to the through holes. The through holes are connected to the pressure guide on the side of the roll.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.