FIELD: chemical industry. SUBSTANCE: method involves polymer extrusion through the cone spinneret, then thread of twisted air flow jet which is twisted preliminary in cone chamber under pressure exceeding pressure out of chamber by 1.2-1.9-fold, oriented in the space as rings which are put in layers on the receptacle surface with reciprocation motion possibility. EFFECT: enhanced effectiveness of forming. 2 cl, 1 dwg
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Authors
Dates
1995-08-20—Published
1991-08-29—Filed