METHOD FOR FORMATION AND PREPARATION OF LINEN ROVING FOR SPINNING Russian patent published in 2010 - IPC D01H13/30 

Abstract RU 2404300 C2

FIELD: textile, paper.

SUBSTANCE: according to the method, broken thread exiting drafting device is soaked in solution, by means of its compaction, rove is formed, and formed rove is wound onto reels of cross winding, which are chemically treated and then processed into yarn. Broken thread is soaked with electrochemically activated aqueous solution with oxidation-reduction potential from minus 1000 mV to plus 1000 mV, acidity of 2-11 pH at the temperature of 16-40°C, and produced rove, not earlier than in 30 minutes after the formation, is processed into yarn.

EFFECT: faster process of rove formation and preparation for spinning, reduced power inputs from 4200 kJ/kg to 3 J/kg and water consumption for chemical treatment of rove, rejection of chemical agents, which makes it possible to reduce costs of recycling coming as a result of chemical treatment of rove by solutions, and elimination of bulk and expensive equipment for chemical treatment of rove.

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RU 2 404 300 C2

Authors

Petrov Valentin Leonidovich

Gavrilova Alla Borisovna

Sorkin Arkadij Pavlovich

Rudovskij Pavel Nikolaevich

Aleksov Nikolaj Valentinovich

Krasil'Shchik Ehduard Grigor'Evich

Filippjuk Aleksandr Nikolaevich

Dates

2010-11-20Published

2008-02-08Filed