Yarn tension control

Winding – tensioning – or guiding – Strand tensioning device – Clamp

Patent

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Details

B65H 5924

Patent

active

041230140

ABSTRACT:
A method and apparatus to adjustably control the tension of yarn by the application of a magnetic force on a metallic ball or roller being used to apply a restrictive force on the yarn passing through a tension applying device.

REFERENCES:
patent: 2614773 (1952-10-01), Ammerall
patent: 2620617 (1952-12-01), Bley
patent: 2650779 (1953-09-01), Uhlig
patent: 2677511 (1954-05-01), Bley
patent: 3100091 (1963-08-01), Mindheim et al.
patent: 3309858 (1967-03-01), Franzen
patent: 3372888 (1968-03-01), Eppendahl
patent: 3709332 (1973-01-01), Rosen
patent: 3991954 (1976-11-01), Schwartz

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