Agitating – Rubber or heavy plastic working – Rotating and reciprocating stirrer
Reexamination Certificate
2005-05-17
2005-05-17
Soohoo, Tony G. (Department: 1723)
Agitating
Rubber or heavy plastic working
Rotating and reciprocating stirrer
C366S079000, C425S197000, C425S317000, C425S207000
Reexamination Certificate
active
06893151
ABSTRACT:
A system for delivering elastomeric media comprises a gear pump and a screw-type extruder which, viewed in the delivery direction of the pumping medium, is arranged in front of the gear pump and which comprises a screw and a screw casing. The screw casing has at least one conical part, and the screw has at least one tapering in the area of the conical part. For the controlled feeding of energy into the pumping medium, the screw is axially displaceable in the screw casing.
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Giesler Joerg
Heinen Michael
Holzer Heinrich
Sonder Hans
Wagner Hans-Dieter
Crowell & Moring LLP
Maag Pump Systems Textron AG
Soohoo Tony G.
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