Textiles: manufacturing – Thread finishing – Surface modification of running length
Patent
1975-07-15
1978-06-20
Mackey, Robert R.
Textiles: manufacturing
Thread finishing
Surface modification of running length
226 42, 226111, D02J 122
Patent
active
040953181
ABSTRACT:
This is an improved apparatus for stretching a tow of filaments by the tension caused by driven rolls dragging the tow across drag rolls. The improvement comprises continuously controlling at least one undriven or drag roll proportional to the sensed variation in a ratio of speed between at least one driven roll and at least one drag roll.
REFERENCES:
patent: 2123936 (1938-07-01), Dreyfus et al.
patent: 2359170 (1944-09-01), Symmes
patent: 2627103 (1953-02-01), Jennings
patent: 2999295 (1961-09-01), Manning et al.
patent: 3266082 (1966-08-01), Bandi
patent: 3296680 (1967-01-01), Iwnicki et al.
patent: 3983608 (1976-10-01), Stanley
Abbott James Gardner
Berley Jerry Wayne
Brandi Sr. Adolph John
Ward, Jr. Allen Edens
Allied Chemical Corporation
Anderson Richard A.
Mackey Robert R.
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