Reinforcement structure

Details Reinforcement structure Reinforcement structure

1983-06-13

1985-02-19

Petrakes, John

Textiles: spinning, twisting, and twining

Strand structure

Covered or wrapped

57210, 57902, D02G 336, D02G 338, D02G 340, D02G 348

Patent

active

044997167

ABSTRACT:
Reinforcement structure with enhanced compressive strength is obtained by wrapping a yarn helically around a core of longitudinally aligned yarn to form a sheath that compresses the core, the yarn of both sheath and core having a tenacity greater than 10 dN/tex and an initial modulus greater than 200 dN/tex.

REFERENCES:
patent: 3495646 (1970-02-01), Marzocchi
patent: 3556922 (1971-01-01), Green et al.
patent: 3644866 (1972-02-01), Deardurff
patent: 4269024 (1981-05-01), Ashpole et al.
patent: 4272950 (1981-06-01), Bompard
patent: 4299884 (1981-11-01), Payen
patent: 4384449 (1983-05-01), Byrnes, Sr. et al.

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