| 摘要 |
<p>The invention relates to stockings with graded compression meant to prevent and ameliorate disfunctions of venous circulation, eliminate the sensation of fatigue and pain at the level of lower limbs etc., as well as to a process for making said stockings. According to the invention, the stockings are made of a knitted fabric with plain tubular structure with retained stitches in a ratio of 1:1, shifted at each course, having a horizontal density ranging between 27+-1...30+-1 wales/5 cm in the zone of the ankle, 18.5+-1...20+-1 wales/5cm in the zone of the shank, and 13.5+-1...15+-1 wales/5 cm in the zone of the thigh and a vertical density ranging between 48+-1...53.5 courses/5 cm in the zone of the ankle, 33.5+-1...37.5+-1 courses/5 cm in the zone of the shank and 24+-1...26.7+-1 courses/5 cm in the zone of the thigh in stretched state, at a strain of 4,5 kgf (45 N), of stretched or textured polyamide yarns with a length density of 44/f34dtex...78/f23 dtex, which are supplied alternating with elastan yarns with a single or double polyamide winding, with a length density of 44...80 dtex.</p> |
