Patent · US Expired

Cylinder for rubber mixing mill

US5180002A · kind A · utility

3Cited by
7References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 23, 1992
Grant dateJan 19, 1993
Priority date
Expiry dateMar 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.