专利名称：Differential velocity extrusion发明人：WILLIAM J. SLYNE申请号：AU7038601申请日：20010622公开号：AU7038601A公开日：20020114
摘要：A method of an extruded membrane of solidified flowable material having adesired curvature comprising extruding flowable material through a die in a curvedsection; measuring a characteristic of said extruded material at a plurality of positionsalong said die slot; comparing said plurality of measurements against a desired pluralityof measurements respectively at each said position along said die slot and generating aplurality of signals respectively in response thereto; effecting a change in said measuredcharacteristics of said extruded material at said positions along said die slot in responseto said signals so as to produce said extruded material having a desired curvature.
申请人：INDUSTRIAL EVOLUTION INC.
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