Inventor
SCHAEFFER HANS-JOACHIM
DE5 patents
Patents
5 patentsUS4509419AApr 9, 1985
Worm press for mechanically separating liquid/solid mixtures
BERSTORFF GMBH MASCH HERMANN12 citations72
US4404101ASep 13, 1983
Extraction device for removing liquid from a liquid-solid mixture
BERSTORFF GMBH MASCH HERMANN7 citations72
US4529232AJul 16, 1985
Cylinder or barrel flange connection
BERSTORFF GMBH MASCH HERMANN8 citations71
US4530761AJul 23, 1985
Extrusion devices
BERSTORFF GMBH MASCH HERMANN4 citations53
US4047671ASep 13, 1977
Continuously operable apparatus for the preparation and/or processing of synthetic plastics or rubber moulding compounds
BERSTORFF GMBH MASCH HERMANN1 citations44