Birumvikana. Kunoza amarira arwanya imyenda idoda idoda ni umushinga utunganijwe urimo gutezimbere ibintu byinshi, uhereye kubikoresho fatizo nibikorwa byumusaruro kugeza birangiye. Kurwanya amarira ningirakamaro mubikorwa byumutekano nkimyenda ikingira, kuko bifitanye isano itaziguye nigihe kirekire cyibikoresho n'umutekano mugihe bikorewe impanuka no guterwa.
Ibikurikira nuburyo bwibanze bwo kunoza amarira yimyenda idoda:
Gukwirakwiza ibikoresho bibisi: Kubaka umusingi ukomeye
Guhitamo Polimeri Zikomeye:
Uburemere Burebure bwa Molecular / Ubunini bwa Molecular Ikwirakwizwa rya Polypropilene: Iminyururu ndende ya molekile hamwe no gufatana runini bivamo imbaraga zo gukomera no gukomera.
Gukoporora cyangwa Guhindura Guhindura: Ongeramo bike bya polyethylene cyangwa izindi elastomers kuri polypropilene. Kwinjiza kwa PE birashobora guhindura imyitwarire yo gutegera ibintu, kunoza guhinduka no kurwanya ingaruka, bityo bikarushaho kunoza amarira.
Ongeraho Impinduka Zihindura: Kumenyekanisha elastomeri yihariye cyangwa ibyiciro bya reberi kuko ingingo yibanda kumaganya irashobora gukurura no gukwirakwiza ingufu zamarira, bikarinda gukwirakwira.
Gukoresha Fibre Yimikorere Yisumbuye:
PET naPP Ibigize: Kumenyekanisha fibre polyester mugihe cyo kuzunguruka. PET, hamwe na modulus nini n'imbaraga zayo, byuzuza fibre ya PP, byongera cyane imbaraga rusange muri neti ya fibre.
Ukoresheje fibre yibikoresho, nka "ubwoko bwizinga" cyangwa "intangiriro-sheath". Kurugero, gukoresha PET nk "intangiriro" yimbaraga na PP nk "sheath" yo gufatisha ubushyuhe, uhuza ibyiza byombi.
Igenzura ry'umusaruro: Kunoza imiterere y'urusobe rwa fibre
Iyi niyo ntambwe yingenzi mugutezimbere amarira.
Kuzunguruka no gushushanya inzira:
Kunoza imbaraga za Fibre: Kunoza umuvuduko wo gushushanya nubushyuhe butuma icyerekezo cyuzuye hamwe na kristu ya polymer macromolecules, bikavamo imbaraga nyinshi, fibre monofilament fibre. Monofilaments ikomeye ni ishingiro ryimyenda ikomeye.
Kugenzura Ubwiza bwa Fibre: Mugihe cyemeza ko umusaruro uhagaze neza, kugabanya neza diameter ya fibre byongera umubare wa fibre kuri buri gace kamwe, bigatuma umuyoboro wa fibre uba mwinshi kandi bigatuma igabanywa ryimitwaro myiza mukibazo.
Gushiraho Urubuga nuburyo bwo gushimangira:
Kunoza icyerekezo cya Fibre Icyitonderwa: Kwirinda guhuza fibre birenze urugero. Kunoza imiyoboro ya enterineti ikora tekinoroji ikora isotropic fibre net. Muri ubu buryo, tutitaye ku cyerekezo cyingufu zogosha, umubare munini wa fibre transvers irayirwanya, bikavamo iringaniza ryinshi ryamarira.
Gukoresha uburyo bwiza bwo kuzunguruka:
Igishushanyo mbonera cya Bond: Gukoresha "akadomo gato-gafunitse cyane". Utudomo duto, twinshi twerekana imbaraga zihagije zitabangamiye cyane fibre fibre, bikwirakwiza neza imihangayiko murusobe runini rwa fibre no kwirinda guhangayikishwa cyane.
Ubushyuhe n'umuvuduko: Kugenzura neza ubushyuhe n'ubushyuhe bishyushye bituma habaho guhuza fibre zose aho zihurira nta muvuduko ukabije ushobora kwangiza cyangwa gukuramo fibre ubwazo.
Hydroentangling Reinforcement: Kubikoresho bimwe, hydroentangling ikoreshwa nkuburyo busanzwe cyangwa inyongera kumashanyarazi ashyushye. Umuvuduko ukabije wamazi utera fibre gufatana, bigakora imiterere-yimiterere-itatu. Iyi mikorere akenshi ikora neza mukurwanya amarira kandi bivamo ibicuruzwa byoroshye.
Kurangiza no Guhuza Ikoranabuhanga: Kwinjiza imbaraga zo hanze
Ubu ni bumwe mu buryo butaziguye kandi bunoze. Imyenda idoda idoze ikozwe mu budodo, imyenda iboshywe, cyangwa urundi rwego rwimyenda ya spunbond ifite icyerekezo gitandukanye.
Ihame: Filime-imbaraga nyinshi muri mesh cyangwa imyenda iboshywe ikora macroscopique ishimangira skeleton ibuza cyane gukwirakwiza amarira. Ubu ni bwo buryo busanzwe bukoreshwa mu myambaro irinda inzitizi ndende, aho kurwanya amarira ahanini biva mu gice cyongera imbaraga.
Kurangiza Gutwita:
Imyenda ya spunbond yatewe hamwe na polymer emulisiyo ikwiye hanyuma igakira ku masangano ya fibre. Ibi byongera cyane imbaraga zihuza fibre, bityo bikongerera imbaraga amarira, ariko birashobora kwigomwa ubworoherane no guhumeka.
Incamake n'ingingo z'ingenzi
Kugirango utezimbere amarira yimyenda idoda, muburyo bukenewe muburyo bukenewe:
Urwego | Uburyo | Uruhare rw'ibanze
Ibikoresho bito | Koresha cyane-gukomera polymers, kuvanga guhindura, ongeraho elastomers | Kongera imbaraga no kwaguka kwa fibre kugiti cye
Inzira yumusaruro | Hindura neza gutegura, gushiraho imiyoboro ya isotropic fibre, hindura uburyo bushyushye / hydroentangling inzira | Kubaka imiyoboro ikomeye, imwe ya fibre y'urusobe hamwe no gukwirakwiza impagarara nziza
Kurangiza | Laminate hamwe nudodo, gutera inda | Kwinjiza sisitemu yo kongera imbaraga kugirango wirinde kurira
Igitekerezo cyibanze ntabwo ari ugukomeza buri fibre gusa, ahubwo ni ukureba ko imiterere yose ya fibre fibre ishobora gukwirakwiza no gukuramo ingufu mugihe uhuye nimbaraga zishishimura, aho kwemerera guhangayikishwa no gukwirakwira vuba ahantu hamwe.
Mubikorwa nyabyo, guhuza bikwiye bigomba gutoranywa hashingiwe kumikoreshereze yanyuma yibicuruzwa, ingengo yimari, hamwe nuburinganire bwimikorere (nko guhumeka ikirere no koroshya). Kurugero, kumyenda ikingira cyane yimyenda ikingira imiti, sandwich igizwe n "imyenda ikomeye ya spunbond imyenda + ya barrière-barrière + mesh reinforment layer" ni igipimo cya zahabu cyo kugera icyarimwe kurwanya amarira menshi, kurwanya imitsi no kurinda imiti.
Dongguan Liansheng Ntabwo Yubatswe Ikoranabuhanga Co, Ltd.yashinzwe muri Gicurasi 2020.Ni uruganda runini rutunganya imyenda rudahuza ubushakashatsi niterambere, umusaruro, no kugurisha. Irashobora gutanga amabara atandukanye ya PP spunbond idoda idoda hamwe n'ubugari bwa metero 3.2 kuva kuri garama 9 kugeza kuri garama 300.
Igihe cyo kohereza: Ugushyingo-15-2025