Device for controlling the tension of yarn unwinding from a yarn

Details Device for controlling the tension of yarn unwinding from a yarn Device for controlling the tension of yarn unwinding from a yarn

1977-02-22

1978-08-15

Gilreath, Stanley N.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242128, 242153, B65H 5120, B65H 5926

Patent

active

041067126

ABSTRACT:
Device for controlling the tension of yarn unwinding from a yarn supplying apparatus to using machines. The device comprises two discs facing each other and having annular recesses and projections, with the projections on one disc extending between the recesses on the other disc. One of the discs is applied on the apparatus, while the other disc is carried by the bracket and has an axial hole passing therethrough, through which hole the yarn exits, the tension of which has been controlled.

REFERENCES:
patent: 2479826 (1949-08-01), Frick et al.
patent: 3293839 (1966-12-01), Yanobu
patent: 3702176 (1972-11-01), Rosen
patent: 3776480 (1973-12-01), Lawson
patent: 3834635 (1974-09-01), Pfarrwaller
patent: 3870242 (1975-03-01), Schussel
patent: 3921925 (1975-11-01), Sarfati et al.
patent: 3940079 (1976-02-01), Vella
patent: 3995786 (1976-12-01), Deniega
patent: 4013238 (1977-03-01), Calamani et al.

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