PERFORIRAN NETKAN MATERIJAL I UREDAJ ZA NJEGOVU IZRADU naznacen time, sto su te grupe medjusobno povezane kod spojeva vlaknima zajed-nickim za vise od tih grupa, radi obrazovanja jedne u napred odredjene seme otvora u tkanini, pri cemu te grupe vlakana nalik na predju obuhvataju vise palalelnih i gusto sabijenih vlaknastih segmenata, sto bar neke od tih grupa vlakana nalik na predju sadrze vlaknaste segmente kruzno obavijene oko bar dela povrsine pomenutih paralelnih i gusto sabijenih vlaknastih segmenata. Uredjaj za izradu netkanog materijala koji ima unapred odred-jenu semu otvora definisanu grupama vlakana nalik na predju medjusobno povezanih u spojevima, a od sloja pocetnog vlaknastog materijala ciji se pojedinacni vlaknasti elementi mogu pomerati pod dejstvom sila fluida, naznacen tim e, sto obuhvata jedan trodimenzionalni osloni element (75, 80, 91) koji ima specificnu topografsku konfiguraciju na koju se oslanja traka (76, 83, 93) od vlakana, pri cemu osloni element (75, 80, 91) ima vise piramida (61; 101; 104; 112; 120) rasporedjenih prema nekoj semi po jednoj njegovoj povrsini, a svaka od piramida (61; 101; 104; 112; 120) ima vrh (65; 108) i osnovu, kao i vise strana (66; 105; 107; 113; 114; 125) koje se pruzaju od vrha do osnove, pri cemu strane piramide zaklapaju ugao veci od 55 sa horizontalnom povrsinom os-lonog elementa (75, 80, 91), sto taj osloni element (75, 80, 91) obuhvata vise otvora (68; 102; 109, 110; 111; 116; 121; 126; 128; 129), pri cemu su ti otvori (68; 102; 109, 110; 111, 116; 121; 126, 128; 129) rasporedjeni pojednoj u napred odredjenoj semi u odnosu na piramide (61; 101; 104; 112; 120), i sto su postavljene naprave (81, 87, 88) za usmeravanje susednih struja fluida na sloj (76; 83; 93) od vlakana postavljen preko piramida (61; 101; 104; 112; 120). - Prijava sadrzi jos 2 nezavisna i 24 zavisna zahteva.PERFORATED NON-WOVEN MATERIAL AND APPLIANCE DEVICE characterized by the fact that these groups are interconnected at the joints by fibers common to more than one of these groups, for the purpose of forming one predetermined seed hole in the fabric, the yarn-like fibers comprising more than one of the parallel and densely compacted fibrous segments, at least some of these groups of yarn-like fibers comprise the fibrous segments circularly wrapped around at least a portion of the surface of said parallel and densely compacted fibrous segments. A device for making non-woven fabric having a predetermined hole semen defined by groups of yarn-like fibers interconnected in joints, and of a layer of starting fibrous material whose individual fibrous elements can be displaced by a fluid force, characterized in that it comprises a three-dimensional a support element (75, 80, 91) having a specific topographic configuration relied on by a fiber web (76, 83, 93), wherein the support element (75, 80, 91) has multiple pyramids (61; 101; 104; 112; 120) arranged according to a semi by one of its surfaces, and each of the pyramids (61; 101; 104; 112; 120) has a top (65; 108) and a base, as well as multiple sides (66; 105; 107; 113 ; 114; 125) extending from the top to the base, with the sides of the pyramid closing an angle greater than 55 with the horizontal surface of the supporting element (75, 80, 91), whichever the supporting element (75, 80, 91) comprises more openings (68; 102; 109, 110; 111; 116; 121; 126; 128; 129), with these openings (68; 102; 10 9, 110; 111, 116; 121; 126, 128; 129) arranged individually in a predetermined semi with respect to the pyramids (61; 101; 104; 112; 120), and devices (81, 87, 88) for directing adjacent fluid streams to the layer (76; 83; 93) of fibers placed over the pyramids (61; 101; 104; 112; 120). - The application contains 2 more independent and 24 dependent requests.