Strings formed at least partially of synthetic material

Details Strings formed at least partially of synthetic material Strings formed at least partially of synthetic material

1977-06-28

1978-10-17

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Elements

57 35, 57140C, 57164, D02G 336, D02G 340

Patent

active

041201469

ABSTRACT:
Strings constituted at least in part of synthetic material are described made of a bundle of multifilaments selected from the class consisting of natural and synthetic filaments which is impregnated with a thermosettable adhesive, with the multifilaments in non twisted condition, the adhesive is allowed to polymerize partly, the string is twisted and polymerization is then completed. Such strings are of particular value in stringing tennis rackets.

REFERENCES:
patent: 3050431 (1962-08-01), Crandall
patent: 3323975 (1967-06-01), Marzocchi et al.
patent: 3624999 (1971-12-01), Young
patent: 3738096 (1973-06-01), Crandall
patent: 3739567 (1973-06-01), Williamson
patent: 3745756 (1973-07-01), Crandall
patent: 4034138 (1977-07-01), Babayan

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