Patent · US Expired

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

US5358693A · kind A · utility

40Cited by

17References

13Claims

0Family size

Assignee

Hermann Berstorff Maschinenbau GmbH · DE

Inventors

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

Key dates

Filing date	Aug 18, 1993
Grant date	Oct 25, 1994
Priority date	—
Expiry date	Aug 18, 2013

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 for 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.