Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent
1996-11-12
1999-02-02
Ryan, Patrick
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
428393, 428394, 264 41, 264186, 2642091, 425 67, 425 70, 425 71, 425404, D02G 300, B29D 3100, B29C 6500, D01F 900
Patent
active
058662510
ABSTRACT:
A process and device produce fibrous starch materials through extrusion of a dispersion or aqueous solution of starch material in a flow of saline coagulant. The dispersion or aqueous solution is extruded through a microporous tubular wall in an annular chamber surrounding the microporous wall to obtain an extrusion flux of starch material which surrounds the tubular wall. Coagulation of the starch material is carried out by feeding a flow of coagulation agent in the annular chamber parallel to the extrusion surface. The fibers obtained from the process or device are able to be used in the paper sector as a substitution for or in combination with cellulose fibers.
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Bastioli Catia
Casale Bruno
Zanardi Gino
Eridania Beghin-Say
Gray J. M.
Ryan Patrick
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