Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part – For extrusion or injection type shaping means
Reexamination Certificate
2004-04-17
2008-10-21
Davis, Robert B. (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
With apparatus assembly or dismantling means or with idle part
For extrusion or injection type shaping means
C210S236000, C210S359000, C210S447000, C210S450000, C425S186000, C425S197000, C425S205000
Reexamination Certificate
active
07438550
ABSTRACT:
A material processing plant comprises a first screw-type extruding machine and a second screw-type extruding machine downstream thereof. The screw-type extruding machines are connected to one another by means of a function casing which is embodied for displacement substantially to the side of a direction of flow out of a position of operation in a push-out direction.
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Coperion Werner & Pfleiderer GmbH & Co. KG
Davis Robert B.
Leyson Joseph
McGlew & Tuttle P.C.
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