Cylinder for rubber mixing mill
US5180002A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 23, 1992 |
| Grant date | Jan 19, 1993 |
| Priority date | — |
| Expiry date | Mar 23, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29B7/7495
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Cylinder for rubber mixing mill, consisting of a hollow cylinder 1 and two flange-journals 2, 3 and driven by a hydraulic motor 21 with a hollow shaft. The hollow cylinder has longitudinal channels 4 provided with solid rods 8 fastened in the two flanges. The temperature regulation of the cylinder is provided by a crossed dual circuit. The temperature regulating fluid circulates in longitudinal channels 4 then cools the inner wall 19 of the hollow cylinder before being evacuated along the axis of the cylinder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.