Zopangidwa ndi Nsalu Zosalukidwa ndi Polyester Zobwezerezedwanso

I. Njira Yopangira Nsalu Yopanda Ulusi ya Spunlace

Pakatikati pa nsalu yopangidwa ndi ulusi wa polyester spunlace nonwoven pali kuphatikiza kwa zinthu zopangira zobwezerezedwanso ndi ukadaulo wa spunlace kuti pakhale mgwirizano pakati pa "kusamalira chilengedwe ndi magwiridwe antchito". Changshu Yongdeli spunlaced Nonwoven Fabric Co., Ltd. imatsimikizira kutsatira, kukhazikika, komanso kudalirika kwa gulu lililonse la zinthu kudzera mukuwongolera bwino njira. Njira yeniyeni ndi iyi:

Kusankha ndi Kusamalira Zipangizo Zobwezerezedwanso (Gawo Lofunika Kwambiri):

Kusankha zinthu zopangira: Sankhani bwino polyester yobwezerezedwanso ndi ulusi wa polypropylene wobwezerezedwanso womwe umakwaniritsa miyezo ya dziko yoteteza chilengedwe (monga GB/T 38413-2019 "Zofunikira pakuwunika mafakitale obiriwira mumakampani opanga mankhwala obwezerezedwanso (Polyester, Polyamide)"). Zinthu zopangirazi zimachokera ku mabotolo apulasitiki obwezerezedwanso ndi nsalu zotayidwa, zomwe zimapangidwa ndi opanga wamba. Gulu lililonse la zinthu zopangira liyenera kupereka "satifiketi yotsatirira zinthu zobwezerezedwanso" ndi "lipoti loyesa zachilengedwe" kuti zitsimikizire kuti palibe zitsulo zolemera kapena mankhwala owopsa.

Kukonza Zipangizo Zopangira: Chifukwa cha kuuma kwa gwero, ulusi wobwezeretsedwanso uyenera kusankhidwa kaye pogwiritsa ntchito zipangizo kuti achotse zinyalala (monga zinyalala zachitsulo, ulusi wosayera); kenako kulowa mu zipangizo zomasula, pogwiritsa ntchito njira yochepetsera mphamvu kuti ulusi usasweke chifukwa cha mphamvu yochepa kuposa ulusi woyambirira; ulusi waufupi ndi fumbi zimachotsedwa ndi makina ochotsera kuipitsidwa kuti zitsimikizire kuti ulusi wobwezeretsedwanso umakhala woyera pa 99%, zomwe zimayika maziko a kusakaniza ndi kupanga ukonde pambuyo pake.

Chiŵerengero cha Ulusi ndi Kusakaniza: Malinga ndi zofunikira pakugwira ntchito kwa chinthucho (monga mphamvu, kufewa, kupuma bwino), sinthani mwasayansi chiŵerengero cha polyester yobwezeretsedwanso ndi polypropylene yobwezeretsedwanso (chiŵerengero chachizolowezi ndi 6:4 mpaka 8:2, ndi polyester yobwezeretsedwanso yowonjezera mphamvu ndi polypropylene yobwezeretsedwanso yowonjezera kufewa), ndikuwonjezera ulusi wocheperako wa viscose wobwezeretsedwanso (kuti khungu ligwirizane bwino). Njira yosakaniza imagwiritsa ntchito makina osakaniza awiri, kuonetsetsa kuti ulusi umagawidwa mofanana kudzera mukusakaniza kosinthasintha kuti tipewe kusonkhana kwa ulusi ndikutsimikizira kukhazikika kwa kapangidwe ka ukonde.

Kusakaniza mu Ulusi Wobwezerezedwanso (Kukonza Ulusi Wobwezerezedwanso): Ulusi wosakaniza umalowa mu makina opesa olondola kwambiri, poganizira kutalika kwake kochepa komanso mphamvu yochepa pang'ono ya ulusi wobwezerezedwanso, pogwiritsa ntchito nsalu ya singano yosawonongeka kwambiri komanso magawo opesa othamanga pang'ono (liwiro lopesa limachepetsedwa ndi 10%-15% poyerekeza ndi ulusi woyambirira), kuchepetsa kusweka kwa ulusi; nthawi yomweyo, kusintha mtunda wa roller kuti zitsimikizire kulunjika ndi kufanana kwa ulusi, ndi kupindika kwa makulidwe komwe kumayendetsedwa mkati mwa ±2.5%, kupereka gawo lokhazikika la kulimbitsa kwa spunlace pambuyo pake.

Kulimbitsa Mphete ya Spunlace (Njira Yotsimikizira Mphamvu): Kugwiritsa ntchito ukadaulo wa "multi-stage progressive spunlace" kuti ukhale wolimba komanso wolimba pamwamba pa nsalu:

Spunlace yotsika mphamvu (kupanikizika 6-8 MPa): Poyamba konzani kapangidwe ka ukonde kuti mupewe kusamuka kwambiri kwa ulusi wobwezerezedwanso chifukwa cha kupsinjika kwakukulu;

Chingwe cholumikizira chapakati (kupanikizika kwa 10-12 MPa): Kugwiritsa ntchito mutu wa chingwe cholumikizira (pa ngodya ya 30° ku ukonde) kuti mulowetse madzi molunjika, zomwe zimathandiza kuti ulusi wobwezeretsedwanso ulumikizane ndikuwonjezera mphamvu yayitali pamwamba pa nsalu;

Spunlace yolimba kwambiri (kupanikizika 13-15 MPa): Pogwiritsa ntchito mitu ya spunlace yolimba kwambiri kuti iphimbe, imawonjezera kuchuluka kwa ulusi wolumikizana, kuonetsetsa kuti mphamvu yolimba ya chinthucho ndi ≥ 8 N/5 cm ndipo mphamvu yolimba yopingasa ndi ≥ 5 N/5 cm (yoyesedwa malinga ndi GB/T 24218.3-2010), ikukwaniritsa zofunikira zogwiritsidwa ntchito nthawi zonse.

Kutaya madzi m'thupi ndi kuumitsa (kapangidwe kosamalira chilengedwe komanso kosunga mphamvu): Nsalu yonyowa yosalukidwa ikatha kulimbitsa spunlace, choyamba imatumizidwa ku zipangizo zochotsera madzi m'thupi (kuchepa madzi m'thupi ndi 75%-85%), panthawi yochotsa madzi m'thupi, madzi otayira amasefedwa kudzera mu makina obwezeretsanso madzi a kampaniyo ndipo amawagwiritsanso ntchito, zomwe zimapangitsa kuti madzi agwiritsidwe ntchito ndi 30%; kenako amalowa mu zipangizo zowumitsa mpweya wotentha, pogwiritsa ntchito ukadaulo wobwezeretsa kutentha (kutentha kwa kuyanika ndi 80-110℃, 10℃ yotsika kuposa njira yachizolowezi), kuchepetsa kugwiritsa ntchito mphamvu pamene kupewa kukalamba kwa ulusi wobwezeretsedwa chifukwa cha kutentha kwambiri, ndipo chinyezi cha chinthu chomaliza chimayendetsedwa mkati mwa 5%.

Kukonza ndi kudula pambuyo pa chithandizo (kusintha kwa ntchito): Malinga ndi zosowa za makasitomala, kukonza pambuyo pa chithandizo kumaphatikizapo: chithandizo chothandiza pa madzi (pa zinthu zaukhondo, kusintha liwiro la kuyamwa kwa madzi), chithandizo choletsa mabakiteriya (pa zinthu zothandizira zachipatala, kuletsa kukula kwa mabakiteriya), ndi chithandizo choletsa kusinthasintha (pa zinthu zopukutira mafakitale, kuchepetsa kulowetsedwa kwa madzi mosasunthika); pambuyo pa chithandizo, chimadulidwa m'mapepala kapena ma rolls ndi makina odulira olondola kwambiri malinga ndi m'lifupi mwake (1-3.2 m) ndi kutalika kwake, njira yodulira imagwiritsa ntchito mphamvu yoletsa kufalikira kwa ulusi wobwezeretsedwa kuti isatambasulidwe.

Kuyang'anira ubwino ndi malo osungiramo zinthu (kuyesa kwathunthu): Kuwonjezera pa mayeso owoneka bwino, mphamvu, ndi kulola mpweya kulowa, njira yowunikira ubwino imaphatikizaponso "kuyesa zinthu zobwezerezedwanso" ndi "kuyesa zachilengedwe": kudzera mu infrared spectroscopy, kapangidwe ka ulusi wobwezerezedwanso kamatsimikiziridwa (kutsimikizira kuti chiŵerengero cha zinthu zobwezerezedwanso ndi ≥ 90%), ndipo kudzera mu bungwe loyesa lachitatu, kuzindikira zitsulo zolemera (lead, cadmium, ndi zina zotero) ndi kuchuluka kwa formaldehyde (zonse zikukwaniritsa miyezo ya GB 18401-2010 A-class) kumachitika; nthawi yomweyo, kuwonongeka kwa chinthucho (chiwerengero cha kuwonongeka kwa chilengedwe cha masiku 180 ≥ 60%, kukwaniritsa miyezo ya GB/T 28018-2011) kumayesedwanso. Zinthu zoyenerera zokha ndi zomwe zingasungidwe m'nyumba yosungiramo zinthu.

II. Ubwino waukulu wa nsalu yosalukidwa ndi ulusi wobwezerezedwanso

Zinthu zachilengedwe ndizodziwika bwino, zomwe zimalimbikitsa chitukuko cha mpweya wochepa: Zinthu zofunika kwambiri pa chinthuchi ndi polyester yobwezerezedwanso ndi polypropylene yobwezerezedwanso, pa tani imodzi iliyonse ya nsalu yopangidwa ndi ulusi wobwezerezedwanso wa spunlace, matani 6-8 a pulasitiki yoyambirira amachepetsedwa, ndipo pafupifupi matani atatu a mpweya wa carbon dioxide amachepetsedwa, zomwe zikugwirizana ndi mfundo ya "dual carbon" ndi zofunikira za unyolo wobiriwira wa makasitomala otsika. Nthawi yomweyo, chinthucho chikhoza kuwonongeka pang'ono (kusakaniza ulusi wobwezerezedwanso ndi ulusi wochepa woyambirira) kapena kugwiritsidwanso ntchito kudzera mu dongosolo lobwezerezedwanso, kupanga "chuma - zinthu - zinyalala - zinthu zobwezerezedwanso" kuzungulira kozungulira, koyenera makasitomala omwe amayamikira chithunzi cha mtundu wa chilengedwe.

Kugwira ntchito bwino kumafanana ndi ulusi woyambira, ndipo mtengo wake ndi wokwera: Kudzera mu kukonza zinthu zopangira ndi kukonza ukadaulo wa spunlace, magwiridwe antchito a chinthucho ndi ofanana ndi a nsalu yoyambirira ya spunlace yopanda ulusi: mphamvu yotambalala yayitali ≥ 8 N/5 cm, mphamvu yopingasa yopingasa ≥ 5 N/5 cm, mpweya wolowera ≥ 300 L/m²·s, kukana kuvala ≥ nthawi 300 (yoyesedwa ndi woyesa Martindele abrasion), kukwaniritsa zofunikira pazochitika zokhazikika monga ukhondo, nyumba, ndi mafakitale. Nthawi yomweyo, mtengo wa zinthu zopangira zobwezerezedwanso ndi wotsika ndi 15%-20% kuposa wa zinthu zopangira zoyambira, kuonetsetsa kuti zinthu zikuyenda bwino pamene zimachepetsa ndalama zogulira makasitomala ndikuwonjezera mpikisano pamsika wazinthu.

Magwero a zinthu zopangira ndi ogwirizana komanso otetezeka: Kampaniyo imasankha mosamala ogulitsa zinthu zopangira zobwezerezedwanso, ulusi wonse wobwezerezedwanso umachokera kumakampani oyenerera komanso okhazikika, kupereka zikalata zonse zodziwira kubwezerezedwanso - kukonza - fakitale, kuonetsetsa kuti zinthu zopangirazo zilibe mankhwala oletsedwa. Chogulitsachi chayesedwa ndi mabungwe ovomerezeka monga SGS ndi CNAS. Kuchuluka kwa formaldehyde ndi ≤ 20mg/kg, ndipo kuchuluka kwa zitsulo zolemera ndi ≤ 10mg/kg. Chimagwirizana ndi miyezo yapadziko lonse lapansi yoteteza chilengedwe monga malamulo a EU REACH ndi US CPSIA, ndipo ndi chotetezeka kugwiritsidwa ntchito pazinthu zaukhondo ndi zinthu zapakhomo zomwe zimakhudzana ndi thupi la munthu.

Njirayi ndi yosinthika kwambiri komanso yosinthika: Nsalu yopangidwa ndi ulusi wosinthidwa wa spunlace yosalukidwa ikhoza kusinthidwa kuti igwirizane ndi njira zosiyanasiyana zochiritsira pambuyo pake, monga hydrophilic, antibacterial, ndi antistatic. Imathandizanso kusintha kapangidwe kake kosiyanasiyana (monga mesh, plain weave, ndi embossed) (onani njira za kampani ya mesh ndi embossed spunlace). Malinga ndi zosowa zosiyanasiyana zamakampani, chiŵerengero cha ulusi wosinthidwa chingasinthidwe (monga kuwonjezera kuchuluka kwa polypropylene yosinthidwa kuti iwonjezere kufewa, ndikuwonjezera kuchuluka kwa polyester yosinthidwa kuti iwonjezere mphamvu), kukwaniritsa zosowa zosiyanasiyana za malo a ukhondo, nsalu zopukutira mafakitale, nsalu zophimba zaulimi, ndi zina zotero.

Zinayi. Makhalidwe a Zinthu Zopangidwa ndi Nsalu Zosalukidwa ndi Ulusi Wosinthidwa

Kapangidwe kokhazikika, kulimba kwamphamvu: Pogwiritsa ntchito njira zingapo zolimbikitsira spunlace, ulusi wobwezeretsedwanso umalumikizana kwambiri, ndipo kapangidwe ka nsalu ndi kokhazikika, popanda zochitika zolekanitsa ulusi kapena kuwonongeka. Pambuyo poyesedwa, chinthucho chimasunga kapangidwe kake kathunthu pambuyo pa kukangana mobwerezabwereza kwa nthawi 500 (monga kupukuta ndi kuphimba), ndi kutalika kwake pakasweka ≥ 25%, kukwaniritsa zofunikira zogwiritsidwa ntchito mobwerezabwereza (monga nsalu zopukutira mafakitale, nsalu zotsukira zapakhomo).

Yofewa komanso yochezeka pakhungu, yosavuta kugwiritsa ntchito: Pogwiritsa ntchito ulusi wa polypropylene wobwezeretsedwa komanso njira yopesa yosawonongeka kwambiri, mankhwalawa amakhala ofewa komanso abwino, okhala ndi chiŵerengero chomveka bwino cha khungu (malinga ndi muyezo wa ISO 12826) choposa 4.0, ndipo palibe kukwiya komwe kumachitika akakhudza khungu. Ndi yoyenera pazochitika zomwe zimakhudzana mwachindunji ndi thupi la munthu, monga malo osungiramo zinthu zaukhondo (monga malo osungiramo zinthu za akuluakulu), nsalu zotsukira zapakhomo (monga nsalu zopukutira zovala za ana), ndi zina zotero, kupewa kusasangalala pakhungu.

Yopumira komanso yolowa m'madzi, yosinthika bwino: Kapangidwe ka ming'alu yaying'ono yopangidwa ndi njira ya spunlace ndi mawonekedwe a ming'alu ya ulusi wobwezeretsedwayo zimasakanikirana, ndi kuchuluka kwa mpweya wopumira kwa ≥ 300L/m²・s ndi kuchuluka kwa madzi opumira kwa ≥ 10mL/s (malinga ndi mayeso a GB/T 24218.7-2010). Ndi yoyenera pazochitika zomwe zimafuna mpweya wopumira komanso madzi opumira, monga nsalu yophimba mbewu zaulimi (yopumira komanso yonyowetsa, kulimbikitsa kumera kwa mbewu), kukhetsa madzi kuchokera ku zinthu zaukhondo (kutulutsa madzi mwachangu kuti khungu likhale louma) ndi zina zotero.

Kukana mankhwala bwino, kugwiritsidwa ntchito kwambiri: Polyester yosinthidwa ndi ulusi wa polypropylene wobwezeretsedwanso uli ndi kukana mankhwala bwino ndipo umalimbana ndi ma acid wamba (pH 4-8), alkalis (pH 8-12), ndi sopo. Ndi yoyenera nsalu zopukutira zamafakitale (monga kupukuta utoto wa mafuta a makina, kupukuta utoto wofatsa wa mankhwala opangidwa ndi labotale), nsalu zotsukira kukhitchini (monga kutsuka utoto wa mafuta) ndi zina zomwe zimafuna mpweya wabwino komanso kulowa kwa madzi.

Zisanu. Kulemera kwa Nsalu Yosalukidwa ndi Ulusi Wosinthidwanso

Nsalu ya spunlace yosaluka yopangidwa ndi Changshu Yongdeli Spunlaced Non-Woven Fabric Co., Ltd. ili ndi kulemera kwa 25g/㎡ - 120g/㎡, yomwe imatha kusinthidwa mosavuta malinga ndi chiŵerengero cha ulusi wobwezeretsedwa ndi zochitika zogwiritsidwa ntchito. Makhalidwe ndi zochitika zoyenera pamtundu uliwonse wa kulemera ndi awa:

Zinthu zolemera zochepa (25g/㎡ - 45g/㎡): Zopepuka komanso zofewa, zokhala ndi polypropylene yobwezeretsedwanso (30%-40%), zomwe zimagwiritsidwa ntchito kwambiri pazinthu zaukhondo (monga zinthu za akuluakulu zosadziletsa, zinthu zonyowa zoyambira), zinthu zothandizira zachipatala (monga zipewa zachipatala zotayidwa, chigoba chamkati), ndi zophimba zamkati zopepuka (monga zinthu zamagetsi zosagwiritsa ntchito fumbi). Mwachitsanzo, chinthu cha 30g/㎡ chimagwiritsidwa ntchito ngati chinthu cha akuluakulu chosadziletsa, chokhala ndi mpweya wabwino komanso madzi okwanira, kuchepetsa kutentha kwa khungu.

Zinthu zolemera pang'ono (46g/㎡ - 80g/㎡): Mphamvu ndi kufewa koyenera, ndipo kuchuluka kwa polyester yobwezeretsedwanso kwawonjezeka kufika pa 70%-80%, koyenera nsalu zotsukira zapakhomo (monga nsalu zopukutira kukhitchini, nsalu zotsukira bafa), nsalu yophimba mbande zaulimi (monga nsalu zophimba mbande zamasamba), ndi zinthu zapakhomo zotayidwa (monga nsalu zopukutira patebulo zotayidwa, matumba ogulira). Mwachitsanzo, chinthu cha 60g/㎡ chingagwiritsidwe ntchito ngati nsalu yotsukira kukhitchini, popeza sichimawonongeka komanso sichimawola mafuta, ndipo chingagwiritsidwenso ntchito nthawi 5-10. Kuyeretsa kwake kuli pafupi ndi zinthu zoyambirira za ulusi.

Zinthu zolemera kwambiri (81g/㎡ - 120g/㎡): Zili ndi mphamvu zambiri komanso zolimba bwino, zokhala ndi polyester yobwezeretsedwanso ya ≥ 80%. Ndizoyenera nsalu zopukutira zamafakitale (monga nsalu zopukutira utoto wa mafuta a makina, nsalu zotsukira ziwalo zamakina), nsalu zoteteza udzu waulimi (ngati zoteteza udzu wa m'munda), ndi nsalu zolemera zopakidwa (monga nsalu zoteteza mayendedwe azinthu zamafakitale). Mwachitsanzo, chinthu cha 100g/㎡ chimagwiritsidwa ntchito ngati nsalu yoteteza udzu waulimi, chifukwa chimatha kukalamba komanso sichingang'ambike. Chingagwiritsidwe ntchito panja kwa chaka chimodzi mpaka ziwiri, ndipo kapangidwe kake ka mauna kamalola madzi amvula kulowa popanda kusokoneza kukula kwa mbewu.

V. Kuchuluka kwa Ntchito ya Nsalu Zosalukidwa ndi Ulusi Wobwezerezedwanso

Msika wa Zaukhondo: Pakufunika kwa zinthu zaukhondo zapakatikati komanso zinthu zaukhondo zosamalira chilengedwe, zinthuzi zitha kugwiritsidwa ntchito ngati gawo la pamwamba pa zinthu za akuluakulu zodziletsa kudziletsa (zolemera zochepa 30-40g/㎡, zopumira komanso zolowa m'madzi, kuchepetsa kuyabwa pakhungu), zinthu zopukutira zonyowa (40-45g/㎡, zofewa komanso zosamalira khungu, zomwe zimakwaniritsa zofunikira zoteteza chilengedwe kuti zisawonongeke), komanso gawo la madzi osungiramo zinthu kamodzi kokha (50-60g/㎡, madzi othamanga, kusunga kuuma pamwamba). Mwachitsanzo, kampani ya zinthu zaukhondo idagwiritsa ntchito nsalu ya 35g/㎡ yobwezeretsanso ulusi wa spunlace yopanda nsalu ngati gawo la pamwamba pa zinthu zamadzimadzi, ndipo chinthuchi chidakondedwa ndi nyumba zosamalira okalamba ndi zipatala za anthu ammudzi chifukwa cha "chitetezo cha chilengedwe + kugwiritsa ntchito ndalama zambiri", ndi kuchuluka kwa oda kufika pa 25%.

Msika Woyeretsa Pakhomo ndi Zinthu Zatsiku ndi Tsiku: Chifukwa cha kusintha kwa chidziwitso cha chilengedwe cha ogula, zinthuzi zakhala chisankho chabwino kwambiri pazinthu zoyeretsa panyumba: zinthu zolemera pang'ono za 50-70g/㎡ zimagwiritsidwa ntchito popanga nsalu zotsukira kukhitchini (zosawonongeka komanso zosagwira mafuta, zotsukidwa komanso zogwiritsidwanso ntchito), nsalu zopukutira m'bafa (matailosi ofewa komanso osakanda); zinthu za 60-80g/㎡ zimagwiritsidwa ntchito popanga nsalu za patebulo kamodzi (zopumira komanso zosadzaza, zowonongeka mutataya), matumba ogulira (amphamvu kwambiri, osintha matumba apulasitiki, akukwaniritsa zofunikira za "pulasitiki"). Mwachitsanzo, nsalu zotsukira panyumba zimagwiritsa ntchito kapangidwe ka mauna ooneka ngati diamondi (onani njira ya mauna ya kampaniyo), yokhala ndi mphamvu yoyeretsa yoposa 30% kuposa nsalu wamba zobwezerezedwanso, komanso yosavuta kuyeretsa popanda zotsalira.

Msika Wopukuta Mafakitale: Pazosowa zopukuta za mafakitale ndi "mtengo wotsika + chitetezo cha chilengedwe", zinthu zolemera kwambiri za 80-110g/㎡ zimagwiritsidwa ntchito popanga nsalu zopukuta utoto wamafuta amakina (mphamvu yoyamwa mafuta, palibe zotsalira za ulusi pambuyo popukuta), nsalu zotsukira zamagetsi zamafakitale (anti-static therapy, yoyenera kuyeretsa zida molondola), nsalu zopukuta za reagent zopepuka zama labotale (kukana mankhwala bwino, kupewa dzimbiri la reagent). Chogulitsachi chili ndi mtengo wabwino kuposa nsalu zopukuta ulusi zoyambirira, ndipo chimakwaniritsa zofunikira za mabizinesi amafakitale popanga zinthu zobiriwira. Kampani yopanga makina ikagwiritsa ntchito, mtengo wogulira zinthu zopukuta unachepa ndi 18%.

Msika wa Zaulimi: Mu gawo la ulimi, zinthuzi, zomwe zili ndi ubwino wa "chitetezo cha chilengedwe + kulimba", zimagwiritsidwa ntchito pa nsalu yophimba mbande (yolemera pakati 45-60g/㎡, yopumira komanso yonyowetsa, yolimbikitsa kumera kwa mbewu, kupewa kuwonongeka kwa tizilombo), nsalu yoteteza udzu (yolemera kwambiri 90-120g/㎡, yoletsa kukula kwa udzu, kulola madzi amvula kulowa, yowonongeka ikawola, osaipitsa nthaka), ndi nsalu yopangira maluwa (50-70g/㎡, nthambi zofewa komanso zoteteza maluwa ndi masamba, yokulunga yokongola komanso yoteteza chilengedwe). Mwachitsanzo, nsalu yoteteza udzu imagwiritsa ntchito utoto wakuda wa masterbatch (ulusi wobwezerezedwanso ndi woyenera kutayidwa utoto), yokhala ndi mthunzi wa ≥ 90%, zotsatira zazikulu zoteteza udzu, ndipo imatha kuwonongeka, kupewa vuto la kuipitsidwa kwa chilengedwe la nsalu yachikhalidwe yoteteza udzu ya pulasitiki.

Msika Wopaka: Pakufunika kwa ma CD osawononga chilengedwe, zinthuzi zimagwiritsidwa ntchito popanga nsalu zopepuka zopaka zinthu zamafakitale (zolemera zapakati 60-80g/㎡, monga ma CD ang'onoang'ono a makina, osakanda komanso osawononga chilengedwe), ma CD amkati opaka mphatso (50-70g/㎡, monga ma CD amkati opaka mphatso osawononga chilengedwe, kukulitsa chithunzi cha mtunduwo), ndi ma CD opaka ma cushion (80-100g/㎡, m'malo mwa thovu, kuchepetsa kuipitsidwa koyera). Pambuyo povomerezedwa ndi bizinesi ya e-commerce, kuchuluka kwa madandaulo okhudza chilengedwe kwa zinthu zopaka kunachepa ndi 40%, ndipo kukonda kwa kampaniyi kunawonjezeka. VI. Kudzipereka kwa Kampani pa Zachilengedwe ndi Chitsimikizo cha Utumiki

Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. yakhazikitsa njira ya "Full Life Cycle Environmental Control" ya nsalu zosalukidwa ndi ulusi wobwezerezedwanso: Pamapeto pa zinthu zopangira, ulusi wobwezerezedwanso wokha ndi womwe umagulidwa, ndipo zinthu zosalukidwanso bwino zimakanidwa; Pamapeto pa kupanga, njira zosungira mphamvu monga kubwezeretsanso madzi ndi kubwezeretsa kutentha zinyalala zimagwiritsidwa ntchito kuti zichepetse kugwiritsa ntchito mphamvu ndi kuipitsa chilengedwe; Pamapeto pa zinthu zomalizidwa, "malipoti owunikira zachilengedwe" ndi "zikalata zotsatirira zinthu zobwezerezedwanso" zimaperekedwa kuti zitsimikizire kuti makasitomala akugwiritsa ntchito zinthu zovomerezeka.

Nthawi yomweyo, kampaniyo ikhoza kupereka ntchito zomwe makasitomala akufuna: Kusintha chiŵerengero cha ulusi wobwezerezedwanso (monga polyester wobwezerezedwanso kwambiri, polypropylene wobwezerezedwanso kwambiri), kusintha kapangidwe kake (mesh, plain, embossed), kuwonjezera ntchito zapadera pambuyo pa chithandizo (antibacterial, anti-static, hydrophilic); Kwa makasitomala ambiri, ntchito zoyesera zitsanzo zaulere zimaperekedwa kuti zithandize makasitomala kukonza kapangidwe ka zinthu, kuonetsetsa kuti nsalu zosalukidwa za ulusi wobwezerezedwanso zikugwirizana bwino ndi zochitika zomwe zimagwiritsidwa ntchito.

M'tsogolomu, Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. ipitiliza kuwonjezera ndalama zake pakufufuza ndi kupanga ulusi wobwezerezedwanso, kufufuza zinthu zophatikizika za "ulusi wobwezerezedwanso + zogwira ntchito" (monga nsalu yobwezerezedwanso yoletsa mabakiteriya, nsalu yosalowa madzi yobwezerezedwanso), ndikukulitsa ntchito zawo pazinthu zapamwamba zaukhondo, zida zothandizira zachipatala, ndi zina zotero. Cholinga chake ndi kupatsa makasitomala apadziko lonse lapansi mayankho apamwamba komanso osawongoka a nsalu yopanda nsalu, polimbikitsa chitukuko chobiriwira komanso chokhazikika cha makampaniwa.