Patent · US Expired

Method and arrangement for the single-stage continuous production of a rubber base compound and a rubber end compound

US5302635A · kind A · utility

6Cited by

4References

3Claims

0Family size

Assignee

Hermann Berstorff Maschinenbau GmbH · DE

Inventors

Heinz Brinkmann · Bennigsen, DE
Gerd Capelle · Langenhagen, DE

Key dates

Filing date	Dec 13, 1991
Grant date	Apr 12, 1994
Priority date	—
Expiry date	Dec 13, 2011

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29K2105/0005
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The invention is directed to a method and an arrangement continuously producing a rubber base compound and a rubber end compound in a single stage for vehicle tires, drive belts, conveyor belts as well as for industrial rubber products. The rubber base compound and the rubber end compound are produced continuously in one and the same mixing arrangement which includes a twin-screw extruder.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.