Textiles: spinning – twisting – and twining – Strand structure – Multifilament yarns
Patent
1986-03-14
1987-10-27
Watkins, Donald
Textiles: spinning, twisting, and twining
Strand structure
Multifilament yarns
124 90, 273DIG4, 428364, D02G 300
Patent
active
047020679
ABSTRACT:
An archery string is produced of polyethylene monofilaments of a super high molecular weight by multi-staged bundling and twisting in order to lower the elongation percentage, thereby assuring high hitting rate in shooting and better endurance.
REFERENCES:
patent: 3018610 (1962-01-01), Kleinekathofer
patent: 3216187 (1965-11-01), Chantry et al.
patent: 3413797 (1968-12-01), Chapman
patent: 3838561 (1974-10-01), Munting
patent: 3968725 (1976-07-01), Holzhauer
patent: 4168606 (1979-09-01), Callander
patent: 4339499 (1982-07-01), Tappe et al.
patent: 4413110 (1983-11-01), Kavesh et al.
patent: 4551296 (1985-11-01), Kavesh et al.
Nippon Gakki Seizo Kabushiki Kaisha
Watkins Donald
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