Manufacture of solvent-spun cellulose fibre and quality control

Details Manufacture of solvent-spun cellulose fibre and quality control Manufacture of solvent-spun cellulose fibre and quality control

1995-04-25

1996-12-10

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Including means advancing continuous length work through...

250559120, 250559450, 264143, 264151, 264188, 264189, 264408, 264409, 356386, 356431, 425154, 425169, 425296, G01N 2188

Patent

active

055828434

ABSTRACT:
In a system for the production of solvent-spun cellulose tow, trash and other undesirable material is detected by a device which projects a light beam across the tow and a receiver for the beam which initiates a signal if the beam is obscured beyond a predetermined amount.

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