METHOD AND DEVICE FOR FORMING ELEMENTARY THREAD WITH CHANGE OF DIRECTION Russian patent published in 2023 - IPC D01D5/06 

Abstract RU 2808962 C2

FIELD: cellulose production.

SUBSTANCE: invention relates to a method for producing solid cellulose filaments from a cellulose fluid by extruding the fluid through several extrusion holes, resulting in flowable filaments, and curing the filaments in a coagulation bath, wherein the filaments in the coagulation bath are tied into a bundle and in the form of a bundle their direction is changed and pulled out of the coagulation bath above the level of the coagulation bath, wherein the bundle of filaments receives a direction change width L on the direction change device.

EFFECT: new method.

32 cl, 4 dwg, 2 tbl

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RU 2 808 962 C2

Authors

Zikeli, Stefan

Ecker, Friedrich

Dates

2023-12-05Published

2019-08-30Filed