Inventor

THEWES HELMUT

DE2 patents

Patents

2 patents

US6234661B1May 22, 2001

Transmission for a double screw extruder with two tapering helical shafts

FLENDER A F & CO18 citations75

US7185559B2Mar 6, 2007

Gear mechanism for twin screw extruder

FLENDER A F & CO4 citations56