Yarn tube

Details Yarn tube Yarn tube

1981-11-20

1983-08-30

Gilreath, Stanley N.

Winding, tensioning, or guiding

Bobbin or spool

Cop-tube type

B65H 7510

Patent

active

044012837

ABSTRACT:
An improved reuseable yarn tube is illustrated for use in winding yarn such as polypropylene yarn which has at least some degree of elasticity so as to exert a formidable crushing force upon the tube when wound into a package. The yarn tube is illustrated as being manufactured of an injection molded thermoplastic polymer having glass fiber and a compatible coupling agent.

REFERENCES:
patent: 2945638 (1960-07-01), Crawford et al.
patent: 3002872 (1961-10-01), Dunlap, Sr. et al.
patent: 3167263 (1965-01-01), Lamb et al.
patent: 3643888 (1972-02-01), Blue
patent: 3746275 (1973-07-01), Whisnant
patent: 3871601 (1975-03-01), Crawford et al.

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