Inventor

DIENST MANFRED

11 patents

⚠️ This page may combine multiple inventors who share the name “DIENST MANFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BERSTORFF GMBH MASCH HERMANN

10 patents

US5044757ASep 3, 1991

Extrusion device for incorporating additives

BERSTORFF GMBH MASCH HERMANN40 citations92

US4940329AJul 10, 1990

Degassing extruder

BERSTORFF GMBH MASCH HERMANN39 citations92

US4897236AJan 30, 1990

Method and apparatus for the continuous manufacture of rubber or polymer-based mixtures containing additives

BERSTORFF GMBH MASCH HERMANN53 citations88

US4550002AOct 29, 1985

Method and apparatus for achieving optimum discharge from a twin-screw extrusion device

BERSTORFF GMBH MASCH HERMANN25 citations77

US4298322ANov 3, 1981

JAGENBERG WERKE AG

1 patent

US4299358ANov 10, 1981

Method and apparatus for the automatic sidewise insertion of cores in winding machines

JAGENBERG WERKE AG7 citations73

DIENST MANFRED

BERSTORFF GMBH MASCH HERMANN

Extrusion device for incorporating additives

Degassing extruder

Method and apparatus for the continuous manufacture of rubber or polymer-based mixtures containing additives

Method and apparatus for achieving optimum discharge from a twin-screw extrusion device

Venting means for screw extruders

Extruder and twin roller calendering plant

Twin screw extruders

Power branching transmission

Wear-resistant housing for an extrusion device

Back-pressure bearing arrangement for twin-screw extrusion devices

JAGENBERG WERKE AG

Method and apparatus for the automatic sidewise insertion of cores in winding machines