Textiles: spinning – twisting – and twining – Apparatus and processes – Elements
Patent
1975-03-24
1976-10-19
Petrakes, John
Textiles: spinning, twisting, and twining
Apparatus and processes
Elements
57140BY, 57144, 57153, 428222, 428224, 428371, 428378, 428398, D02G 322, D02G 340
Patent
active
039863310
ABSTRACT:
Open structured, net-like composite filaments are disclosed and include two or more longitudinally extending wavy or undulating filaments which intersect one another at a plurality of points. The wavy or undulating filaments are joined to one another at least at a portion, preferably a majority or all, of their intersecting points to maintain the configuration of the individual filaments and to sustain the open structure of the composite filaments.
REFERENCES:
patent: 2815559 (1957-12-01), Robinson
patent: 3019507 (1962-02-01), Maragliano et al.
patent: 3025661 (1962-03-01), Strub, Jr. et al.
patent: 3399521 (1968-09-01), Thoma et al.
patent: 3449199 (1969-06-01), Mead
patent: 3474703 (1969-10-01), Davis et al.
patent: 3687759 (1972-08-01), Werner et al.
patent: 3691004 (1972-09-01), Werner et al.
Ingrip Fasteners Inc.
Petrakes John
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