Test apparatus

Details Test apparatus Test apparatus

1977-10-27

1978-07-18

Swisher, S. Clement

Measuring and testing

Sheet, woven fabric or fiber

Filament

73432SD, G01N 334, G01N 336

Patent

active

041007964

ABSTRACT:
Yarn testing device comprising a spool, a variably driven godet with one yarn coil, followed by a suction nozzle, and a yarn tensioner to switch on and off, located between the spool and the godet, the suction nozzle and the pneumatically actuated yarn tensioner being connected with a changeover switch.

REFERENCES:
patent: 2242889 (1941-05-01), Keeler
patent: 2407545 (1946-09-01), Fish
Dupont; Research Disclosure; Apr. 1977; Interlace Measuring Instrument; p. 18.

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