Yarn-threading method and device

Details Yarn-threading method and device Yarn-threading method and device

1987-01-07

1989-07-04

Werner, David

Advancing material of indeterminate length

By fluid current

And web storage

B65H 5100

Patent

active

048443158

ABSTRACT:
A yarn-threading method and device wherein a suction gun being fed with a pressurized liquid jet of not less than 80 kg/cm.sup.2 G is placed next to a running yarn; the yarn is attracted and taken into a yarn-guide hole of said suction gun, producing a state of attracting the yarn running at a speed of not less than 4,500 m/min.; and with this state of the yarn being maintained, the suction gun is moved to thread the attracted yarn on a winder means rotating at a speed of not less than 4,500 m/min.

REFERENCES:
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patent: 2870971 (1959-01-01), Keith
patent: 3423000 (1969-01-01), Heinen
patent: 3452910 (1969-07-01), Richter
patent: 3678579 (1972-07-01), Slavik
patent: 3690530 (1972-09-01), Porter
patent: 3718270 (1973-02-01), Parmeggiani et al.
patent: 3741050 (1973-06-01), Coats et al.
patent: 4351492 (1982-09-01), Aoyama et al.
patent: 4366845 (1983-01-01), Simson

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