ZIPPER Russian patent published in 1995 - IPC

FIELD: light industry. SUBSTANCE: zipper has woven carrier ribbons and rows of connecting units, which are woven into the ribbons; the units are made of plastic monofibers. Carrier ribbons have base wire and doubled shoot wires. Connecting units have edges of carrier ribbons and turns of adjacent units, which adjoin them. Turns of adjacent units are disposed at plane projection onto plane of the zipper one above another and are formed by two arcs, which are connected by rare connecting members. Doubled shoot wires at projection onto plane of the zipper, are disposed under and above the connecting units. Base wires disposed at the area of connecting units, form the bond base, which has the first and the second wire systems. Wires of the first system of bond base pick the doubled shoot wires of carrier ribbons from the bottom, and embrace two connecting units at least from the top surface, as well as they pick from the bottom single unit with doubled shoot wires, which are disposed under the units. Wires from the second system of bond base embrace doubled shoot wires of carrier ribbons, which are disposed among the connecting units from the top. Connecting units and doubled shoot wires are embraced from the bottom. EFFECT: improved comfort. 16 cl, 6 dwg