CORD THREAD Russian patent published in 2010 - IPC D06M15/39 D02G3/48 D02G3/28 D01F11/08 

FIELD: textile, paper.

SUBSTANCE: invention relates to technology for production of aramid cord thread, and may be used in rubber and tyre industry. Cord thread is produced by twisting of three strands into single complex thread, and strands are represented by twisted thread from heterocyclic paraamid 58.8 tex x 2, having identical 1 11 twists from 130 to 250 tw/metre and direction of twists SSSZ. Additionally, complex thread may contain one strand of polyamide thread of linear density 93.5 tex (HK), twisted with direction of twists (SSS+HK)Z. Cord thread is impregnated with latex-resorcin-formaldehyde composition in amount of 2-15%.

EFFECT: production of high-strength synthetic threads.

3 cl, 3 ex