Hollow trilobal cross-section filament

Details Hollow trilobal cross-section filament Hollow trilobal cross-section filament

1991-05-31

1993-05-04

Lesmes, George F.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428 92, 428398, 26417713, 26417714, B29C 4712, B32B 302, D02G 300

Patent

active

052081079

ABSTRACT:
A multilobal synthetic polymeric filament has a single approximately axially extending central void. The total cross-sectional void area of the filament is between about 3 and about 10 percent void.

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"Chart of Irregular Holes", Kasen Nozzle Mfg. Co., Ltd., Nov. 20, 1977.

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