Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent
1992-07-23
1993-12-07
Lesmes, George F.
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
428397, 428378, 425 722, 26417713, D02G 300
Patent
active
052682293
ABSTRACT:
This invention relates to spinnerets having orifices of unique cross-sections, the spinnerets being useful for extruding therethrough filaments having "U" and "E" shaped cross-sections with stabilizing legs. The use of strategically placed stabilizing legs allow the filaments to maintain the desired shape. The "U" shaped filament cross-section provides improved drainage over previous filament cross-sections.
REFERENCES:
patent: 3551275 (1970-12-01), Teng
patent: 4364996 (1982-12-01), Sugiyama
patent: 4392808 (1983-07-01), Phillips
patent: 4443492 (1984-04-01), Roller
patent: 4707409 (1987-11-01), Phillips
patent: 4712366 (1987-12-01), Tsujimoto et al.
Haile William A.
Nelson Jack L.
Phillips Bobby M.
Thompson Hugh A.
Eastman Kodak Company
Heath, Jr. William P.
Lesmes George F.
Raimund Chris
Thallemer John D.
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