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Application filed by Андрей Анатольевич Лизогубенко, Дмитрий Эдуардович СидоровfiledCriticalАндрей Анатольевич Лизогубенко
Priority to UAU200912192UpriorityCriticalpatent/UA49070U/en
Publication of UA49070UpublicationCriticalpatent/UA49070U/en
An extruder screw for processing polymeric materials has a groove on a crest, into which a resilient spiral element is installed. In the case the helix pitch distance of resilient spiral element is equal to the pitch of screw thread.
UAU200912192U2009-11-262009-11-26Extruder screw for processing polymeric materials
UA49070U
(en)