Mumba machira chaiwo PET nonwoven jira imhando yejira risiri rakarukwa, rakagadzirwa kubva kupolyester. Iyo inogadzirwa nekutenderera uye inopisa ichitenderedza akawanda anoenderera epolyester filaments.
1. PET jira risiri rakarukwa imhando yemucheka wemvura usiri wakarukwa, uye kushanda kwayo kwemvura kunochinja nekushanduka kwehuremu. Kuwanda kwehuremu, zviri nani kuita kusapinda kwemvura. Kana paine madonhwe emvura pamusoro pejira risiri rakarukwa, madonhwe emvura anotsvedza zvakananga kubva pamusoro.
2. Kudzivirira kwekushisa kwepamusoro. Nekuti nzvimbo yekunyungudika yepolyester ingangoita 260 ° C, inogona kuchengetedza kugadzikana kweiyo isiri-yakarukwa saizi yejira munzvimbo inodzivirira tembiricha. Nekudaro, iyo chaiyo yepamusoro-tembiricha kuramba inobatwawo nezvinhu zvakaita sekukora, density, uye mhando yemhando yePET isiri-yakarukwa jira. Yakave ichishandiswa zvakanyanya mukupisa kutamisa kudhinda, kutapurirana mafuta kusefa, uye zvimwe zvakaumbwa zvinhu zvinoda kupisa kwakanyanya.
3. PET jira risiri rakarukwa is filament risiri rakarukwa jira rechipiri kune naironi spunbond risiri rakarukwa. Simba rayo rakanakisa, kupenya kwemhepo, kusagadzikana kwemisodzi uye anti-kuchembera zvivakwa zvakashandiswa munzvimbo dzakasiyana siyana nevanhu vakawanda.
4. PET jira risiri rakarukwa rinewo chinhu chakakosha chemuviri: kuramba miranzi ye gamma. Kureva kuti, kana ikaiswa kune zvigadzirwa zvekurapa, inogona kuomeswa zvakananga ne gamma rays pasina kukuvadza maitiro ayo emuviri uye kugadzikana kwedimensional. Ichi chivakwa chenyama icho polypropylene (PP) spunbond machira asina kuruka haana.
PET, inowanzozivikanwa sepolyester, ndiyo yakakura kwazvo yakasiyana-siyana yemafibhi ekugadzira maererano nekugadzirwa, inozivikanwawo se polyester isiri-yakarukwa jira. Yakagadzirwa kubva ku polyester fiber (PET) zvinhu kuburikidza ne spunbond tekinoroji. Ichi chinyorwa chinogona kugadziridzwa nehukobvu hwakasiyana, upamhi, uye maumbirwo, uye nekuda kwekuita kwayo kwakanaka, ine simba rakanyanya kusimba, kusapfeka, kusanaya kwemvura, uye kusanaya kwemvura. Iyo zvakare inoshingirira zvakanyanya kuchena uye haisi nyore kuputsika. PET spunbond jira risiri-rakarukwa rine mashandisiro akawanda, richiita kuti rive chinhu chakanakira kuruka uye kurongedza.