Method for extruding linear polyolefin materials having high viscosities
Номер патента: CA1162376A
Опубликовано: 21-02-1984
Автор(ы): James D. Engle, Jerome T. Horner, John C. Miller, Leonard S. Scarola, Stuart J. Kurtz, Theodore R. Blakeslee, III
Принадлежит: Union Carbide Corp
Опубликовано: 21-02-1984
Автор(ы): James D. Engle, Jerome T. Horner, John C. Miller, Leonard S. Scarola, Stuart J. Kurtz, Theodore R. Blakeslee, III
Принадлежит: Union Carbide Corp
Реферат: 12,858 METHOD FOR EXTRUDING LINEAR POLYOLEFIN MATERIALS HAVING HIGH VISCOSITIES ABSTRACT OF THE DISCLOSURE A method is disclosed for the extrusion of low-density linear polyolefin materials having high viscosities, wherein such materials are continuously fed to and through a rotary extruder having feeding, transition and metering sections which comprises employing, in the extruder screw forming such sections in cooperation with the cylindrical interior of the extruder housing, opened leading edges for the screw flights of said sections; and gall-resistant coated surfaces on the screw flights of said sections. S P E C I F I C A T I O N
Micro-Fluid Ejection Devices, Methods For Making Micro-Fluid Ejection Heads, and Micro-Fluid Ejection Head Having High Resistance Thin Film Heaters
Номер патента: US20080165227A1. Автор: Yimin Guan,Stuart Jacobsen,Carl Edmond Sullivan. Владелец: Lexmark International Inc. Дата публикации: 2008-07-10.