Indwangu ye-needle punch nonwoven enziwe ngamawebhu ahlukahlukene ane-fibrous (ngokuvamile amawebhu anamakhadi) lapho imicu ihlanganiswa ndawonye ngokomshini ngokusebenzisa i-fiber entanglement kanye nokungqubuzana ngemva kokuba ama-barbs enaliti enhle engene ngokuphindaphindiwe kuwebhu ene-fibrous. Izindwangu ezibhontshiwe ngenaliti zinezimpawu zezikhathi ekwakhiweni kwazo okubangelwa ukusebenzisana kwemicu enaliti yezinaliti. Ukusebenza kokungalukwa ngenaliti okungalukiwe, okuhlanganisa ukusebenza kahle kokuhlunga, ukwehla kwengcindezi, impilo yokusebenza, ukusebenza kokuhlanza, ukwakheka kwekhekhe lothuli, nokumelana nomshini namakhemikhali, kuthonywa ubukhulu bayo befiber, ukuqina kwendwangu, ukujiya, kanye nokungena kwendwangu.