Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Reinhard Uphus0
Date of Patent
January 8, 2008
0Patent Application Number
115802080
Date Filed
October 12, 2006
0Patent Primary Examiner
Patent abstract
A pin extruder for conveying polymeric material, especially elastomeric material, comprising a stationary extruder housing and an extruder screw rotatably mounted in the housing. A purality of radially outwardly extending pins are disposed on the extruder screw, at least a portion of which is embodied as a cylinder. The extruder housing, adjacent to the cylinder portion of the extruder screw, is provided with essentially helical conveyor paths and with openings for the pins.
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