Synthetic reinforcing strands with spaced filaments

Details Synthetic reinforcing strands with spaced filaments Synthetic reinforcing strands with spaced filaments

1997-08-19

1999-02-02

Beck, Shrive

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

427180, 4273898, 4273899, 427394, 4274346, 4274347, 427356, 428371, 428375, 428378, 156167, 156296, 156242, 442180, 442362, 442367, 442417, B05D 112, D02G 300, D04H 100

Patent

active

058662537

ABSTRACT:
The invention disclosed herein is a synthetic reinforcing strand of filaments in which the strand density is reduced by spacing the filaments apart along their length with heat expandable hollow particles such as plastic microspheres expanded into microballoons and the method of making such strands. Also embodied in the invention are methods utilizing such strands in processes for making composite structures.

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patent: 5122417 (1992-06-01), Murakami et al.
patent: 5236743 (1993-08-01), Bates et al.
patent: 5258089 (1993-11-01), Tanaka et al.
patent: 5294461 (1994-03-01), Ishida
patent: 5356683 (1994-10-01), Egolf et al.

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