Elongated strip of male touch and close fastener, shaping cylinder and method to produce such a strip

摘要

Plastic tape (3) goes between pressing cylinder (4) and forming cylinder (5). Pressing cylinder presses tape against forming cylinder so that plastic material penetrates hook-shaped cavities, forming hooks on tape. Hooks on two consecutive sides are oriented in opposite directions. Hooks are oriented with angle alpha of 90 degrees with direction of tape. Independent claims are also included for (1) the description of forming cylinder (5), and for (2) the manufacturing process male gripping section.