Textiles: spinning – twisting – and twining – Strand structure – Covered or wrapped
Patent
1978-09-07
1980-09-02
Watkins, Donald
Textiles: spinning, twisting, and twining
Strand structure
Covered or wrapped
57213, 57216, D07B 106
Patent
active
042199956
ABSTRACT:
A wire rope is formed by twisting two different metal wires which vary from each other by at least 50% in their loss factors. The two different metal wires are combined in two embodiments: first, wires of steel material and wires of titanium containing material, or secondly, wires of a steel material and wires of chromium stainless steel material. In a preferred embodiment, a wire rope is formed by twisting a plurality of strands around a center core and two different metal wires as described above are employed to form the strands.
REFERENCES:
patent: 1099644 (1914-06-01), Gore
patent: 3104515 (1963-09-01), Stevens
patent: 3511622 (1970-05-01), Nation
patent: 3822542 (1974-07-01), Naud et al.
patent: 3977174 (1976-08-01), Boileau
patent: 4051661 (1977-10-01), Leprohon et al.
Ohta Kazutoshi
Tajima Shinobu
Mitsubishi Denki & Kabushiki Kaisha
Watkins Donald
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