POLYMER EXTRUDERS WITH A DUAL VACUUM ARRANGEMENT AND RELATED METHODS

Device and method for cleaning an extruder for elastomer mixtures

Elimination of contaminants in wet natural rubber

Screw elements with improved dispersing action and low energy input

PURGING AGENT AND METHOD OF PURGING USING THE SAME

PROCESSES FOR CLEANING MELT PROCESSING EQUIPMENT

Method for changing a material and corresponding extrusion device

Device for suctioning off waste products from a production machine

Multi-shaft extruder

Twin screw shaft spacer bearing

Retaining device for an extruder housing

Extrusion or injection molding machine purging composition and method

Extruder

Self-cleaning plasticizing venting and extruding apparatus by co-rotating non-twin multi-screws and method thereof

Treatment element for treating material in a multi-shaft worm machine and multi-shaft worm machine

Screw elements with reduced energy input during the build-up of pressure

Method for extruding plastic masses

Screw elements with improved dispersing action and low energy input

Method for constructing co-rotating contiguous bodies and computer program product for carrying out said method and screw elements produced accordingly

Screw elements for extruding plastic compositions

Method for constructing co-rotating, contiguous bodies and computer program product for carrying out said method