Inventor
ANDERS DIETMAR
32 patents
Patents
32 patentsUS4423960AJan 3, 1984
Twin-screw degassing extruder for degassing thermoplastic materials or the like
BERSTORFF GMBH MASCH HERMANN90 citations96
US4573799AMar 4, 1986
Degassing extrusion device
BERSTORFF GMBH MASCH HERMANN26 citations92
US4515738AMay 7, 1985
Method of monitoring the production of extruded profiles and an apparatus incorporating means for effecting such monitoring
BERSTORFF GMBH MASCH HERMANN36 citations92
US4508454AApr 2, 1985
Extruder
BERSTORFF GMBH MASCH HERMANN38 citations92
US4332541AJun 1, 1982
Filtering arrangement for thermoplastics materials
BERSTORFF GMBH MASCH HERMANN41 citations92
US4548568AOct 22, 1985
Extrusion head
BERSTORFF GMBH MASCH HERMANN39 citations91
US4642039AFeb 10, 1987
Apparatus for producing profiles or webs such as tread strips for vehicle tires
BERSTORFF GMBH MASCH HERMANN23 citations82
US4365946ADec 28, 1982
Apparatus for continuously processing rubber, elastomers, plastics and like materials which can be vulcanized or cross-linked
BERSTORFF GMBH MASCH HERMANN27 citations82
US4245972AJan 20, 1981
Granulating apparatus
BERSTORFF GMBH MASCH HERMANN27 citations82
US4214859AJul 29, 1980
Apparatus for regulating the output of a single or twin screw extruder for processing plastics melts
BERSTORFF GMBH MASCH HERMANN21 citations82
US4113546ASep 12, 1978
Apparatus for producing tubes by helically winding sheets
BERSTORFF GMBH MASCH HERMANN20 citations82
US4107788AAug 15, 1978
Extruder screw
BERSTORFF GMBH MASCH HERMANN24 citations82
US4249879AFeb 10, 1981
Granulating apparatus
BERSTORFF GMBH MASCH HERMANN20 citations78
US4401421AAug 30, 1983
Apparatus for granulating plastics material or plastic compositions
BERSTORFF GMBH MASCH HERMANN7 citations74
US4347003AAug 31, 1982
Two-stage extruder
BERSTORFF GMBH MASCH HERMANN17 citations74
US4332480AJun 1, 1982
Kneading and mixing machine
BERSTORFF GMBH MASCH HERMANN9 citations74
US4289410ASep 15, 1981
Worm feed extruder for processing synthetics, rubber and like materials
BERSTORFF GMBH MASCH HERMANN12 citations74
US4285652AAug 25, 1981
Granulating apparatus
BERSTORFF GMBH MASCH HERMANN15 citations74
US4269085AMay 26, 1981
Drive means for a cascade extruder
BERSTORFF GMBH MASCH HERMANN8 citations74
US4247272AJan 27, 1981
Method of and apparatus for the controlled feeding of a quantity of material into the intake opening of an extruder for processing rubber or plastics material
BERSTORFF GMBH MASCH HERMANN18 citations74
US4235581ANov 25, 1980
Screw extrusion press having temperature-control means
BERSTORFF GMBH MASCH HERMANN11 citations74
US4202633AMay 13, 1980
Machine for processing plastics materials
BERSTORFF GMBH MASCH HERMANN14 citations74
US4197268AApr 8, 1980
Method of and an apparatus for monitoring the digassing opening on a single or twin screw extruder for processing plastics material
BERSTORFF GMBH MASCH HERMANN10 citations74
US4167339ASep 11, 1979
Screw comprising a plurality of hollow screw components juxtaposed in end-to-end relation
BERSTORFF GMBH MASCH HERMANN15 citations74
US3988097AOct 26, 1976
Extruder slot die head
BERSTORFF GMBH MASCH HERMANN9 citations74
US3937495AFeb 10, 1976
Apparatus for connecting and sealing together two lengths of cylinder barrel of a worm extruder
BERSTORFF GMBH MASCH HERMANN10 citations74
US4298322ANov 3, 1981
Venting means for screw extruders
BERSTORFF GMBH MASCH HERMANN17 citations73
US4127373ANov 28, 1978
Extruder and twin roller calendering plant
BERSTORFF GMBH MASCH HERMANN16 citations73
US4484878ANov 27, 1984
Filling level monitoring device
BERSTORFF GMBH MASCH HERMANN7 citations65
US4033556AJul 5, 1977
End thrust bearing arrangements for screw extruders
BERSTORFF GMBH MASCH HERMANN4 citations63
US4410306AOct 18, 1983
Apparatus for granulating plastics material or plastic compositions
BERSTORFF GMBH MASCH HERMANN6 citations62
US4568459AFeb 4, 1986
Filtering device
BERSTORFF GMBH MASCH HERMANN6 citations54