
Kwa zaka makumi angapo zapitazi, kusintha kwadzidzidzi kwasintha makampani opanga zingwe: zingwe zachilengedwe za ulusi, zomwe kale zinali zodziwika bwino muulimi, zotumiza katundu ndi zina zotero, pang'onopang'ono zasinthidwa ndi zingwe zopangidwa ndi ulusi.
Kuyambira kunyamula zinthu m'mafakitale mpaka kuchita zinthu zakunja, ntchito zapamadzi mpaka kugwiritsa ntchito tsiku ndi tsiku, zingwe zopangidwa zakhala chisankho chabwino kwambiri kwa akatswiri komanso ogwiritsa ntchito wamba. Koma n’chifukwa chiyani zatchuka kwambiri chonchi? Nkhaniyi ikuwulula zinsinsi zomwe zili kumbuyo kwa zingwe zomwe zimagwiritsidwa ntchito kwambiri ndipo ikufotokoza ubwino wake poyerekeza ndi zingwe zachilengedwe.
Choyamba, tiyeni tifotokoze mfundo zoyambira: zingwe zopangidwa ndi ulusi zimapangidwa kuchokera ku ulusi wa mankhwala wopangidwa ndi anthu kudzera mu kupota, kupotoza ndi kuluka. Ulusi wodziwika bwino wa zingwe ndi nayiloni, polypropylene, polyester ndi polyethylene. Mosiyana ndi ulusi wachilengedwe (thonje, nsalu, jute, manila hemp), ulusi wopangidwa umapangidwa ndi mankhwala enieni, zomwe zimawapatsa ntchito yabwino kwambiri kuposa ulusi wachilengedwe—ichi ndiye chifukwa chachikulu cha udindo wawo waukulu.
Ubwino waukulu wa zingwe zopangidwa ndi zinthu zopangidwa ndi mphamvu zawo zokoka komanso kulimba kwawo.
Mphamvu yokoka ndi yofunika kwambiri pa chitetezo, kaya kunyamula katundu wolemera wa mafakitale kapena kuthandizira kulemera kwa anthu populumutsa. Zingwe zachilengedwe za ulusi, zomwe zimachepetsedwa ndi kapangidwe kake, zimakhala ndi mphamvu yochepa yokoka: zingwe za thonje zimasweka mosavuta pansi pa katundu wolemera, pomwe zingwe za jute zimatha msanga. Mosiyana ndi zimenezi, zingwe za nayiloni zimakhala ndi mphamvu yokoka yowirikiza katatu kapena kasanu kuposa zingwe zachilengedwe za makulidwe ofanana; zingwe za polyester zimapereka mphamvu zambiri komanso zotambasula zochepa, zomwe zimapangitsa kuti zigwire ntchito bwino kwa nthawi yayitali. Izi zimapangitsa zingwe zopangidwa kukhala zabwino kwambiri pazochitika zamphamvu kwambiri monga kukweza mafakitale, ntchito za doko ndi kupulumutsa mapiri—kumene zingwe zachilengedwe sizigwira ntchito bwino.
Kukana madzi ndi dzimbiri kumasiyanitsanso zingwe zopangidwa.
Zingwe zachilengedwe zimayamwa madzi mosavuta, zimawonjezera kulemera, zimachepetsa mphamvu ndikuyambitsa bowa kapena kuvunda, zomwe zimafupikitsa nthawi yawo yogwira ntchito. Pa ntchito za m'madzi, zingwe zachilengedwe zomwe zimanyowa m'madzi a m'nyanja zimawola mwachangu, zomwe zimafuna kusinthidwa kokwera mtengo komanso pafupipafupi komanso zimaika pachiwopsezo chitetezo. Komabe, zingwe zopangidwa zimapambana pakulimbana ndi madzi: zingwe za polypropylene zimaletsa madzi kwathunthu komanso zimayandama, zoyenera ntchito za m'madzi, ulimi wa m'madzi ndi kupulumutsa madzi. Zingwe za nayiloni ndi polyester zimalimbananso ndi kuwonongeka kwa madzi, ngakhale zitanyowa kwa nthawi yayitali. Kuphatikiza apo, zimapirira ma acid, alkali ndi mchere, zimasunga magwiridwe antchito m'malo ovuta monga zomera zamankhwala ndi madzi a m'nyanja, ndikukulitsa kuchuluka kwa ntchito zawo.
Kukana kwa UV ndi nyengo ndikofunikira kwambiri pakugwiritsa ntchito panja.
Zingwe zachilengedwe zimakalamba ndipo zimakhala zofooka zikagwiritsidwa ntchito padzuwa kwa nthawi yayitali, zomwe zimataya mphamvu. Zingwe zopangidwa, zomwe nthawi zambiri zimawonjezeredwa ndi zowonjezera zotsutsana ndi UV, zimapewa kuwonongeka ndi dzuwa. Mwachitsanzo, zingwe za polyester zimasunga kusinthasintha komanso mphamvu ngakhale zitagwiritsidwa ntchito panja kwa nthawi yayitali, zomwe zimapangitsa kuti zikhale zoyenera pamasewera akunja, kukonza nyumba komanso kutsatsa panja.
Kulemera kochepa komanso kosavuta kugwiritsa ntchito kumapangitsanso kuti zingwe zopangidwa zikhale zotchuka.
Ndi zopepuka kwambiri kuposa zingwe zachilengedwe zamphamvu zofanana—zingwe za polypropylene, mwachitsanzo, ndi 1/3 kulemera kwa zingwe zachilengedwe za makulidwe ofanana, zomwe zimathandiza kunyamula ndi kugwiritsa ntchito mosavuta. Izi zimachepetsa katundu kwa oyenda panja komanso okwera mapiri. Zingwe zopangidwa ndi zinthu ...
Kusiyanasiyana kwa zingwe zopangidwa ndi zinthu zosiyanasiyana komanso magwiridwe antchito omwe angathe kusinthidwa malinga ndi zosowa zosiyanasiyana.
Ulusi wosiyanasiyana wopangidwa uli ndi makhalidwe apadera: kusinthasintha kwa nayiloni kumatenga mphamvu (kwabwino ponyamula/kupulumutsa), kulimba kwa polyester kumalimbana ndi kutambasuka (koyenera kulimbitsa nyumba), ndipo kulemera kochepa ndi kuyandama kwa polyethylene kumagwira ntchito yoteteza nsomba/madzi. Amabweranso mumitundu yosiyanasiyana, makulidwe ndi kapangidwe kake, kogwirizana ndi zosowa zokongola komanso zogwira ntchito - chinthu chomwe zingwe zachilengedwe sizimakwaniritsa kawirikawiri.
Monga wopanga zingwe waluso, Shandong Santong Rope Co., Ltd. imayang'ana kwambiri zingwe zopangidwa ndi ulusi wapamwamba kwambiri. Timagwiritsa ntchito zipangizo zopangira zinthu zoyera kwambiri komanso ukadaulo wapamwamba wopota, kupotoza ndi kuluka.
Mzere wathu wa malonda umaphatikizapo nayiloni, polypropylene, polyester ndi polyethylene, zomwe zimathandiza mafakitale a mafakitale, a m'madzi, akunja ndi a zaulimi. Kuyesa kwapamwamba kwambiri—kuphatikizapo kuyang'ana kukana kwa konkire, madzi ndi UV—kumatsimikizira kuti malonda athu akukwaniritsa miyezo yapadziko lonse lapansi, kupereka mayankho otetezeka komanso odalirika.
Tikuvomereza kufunika kwa zingwe zachilengedwe: kapangidwe kake kofewa komanso kusamala chilengedwe kumazipangitsa kukhala zoyenera kugwiritsidwa ntchito pazinthu zosagwira ntchito bwino monga kukongoletsa nyumba ndi zaluso. Komabe, m'malo ambiri ogwirira ntchito akatswiri, zingwe zopangidwa ndi anthu ambiri zimakhala zodziwika bwino chifukwa cha kugwira ntchito kwawo kwapamwamba. Ndi kupita patsogolo kwa ukadaulo wa mankhwala, magwiridwe antchito awo ndi momwe amagwiritsidwira ntchito zidzapitirira kukula.
Pomaliza, udindo waukulu wa zingwe zopangidwa umachokera ku magwiridwe antchito awo apamwamba, ntchito zosiyanasiyana komanso kusinthasintha kwakukulu. Zimakwaniritsa zosowa za mafakitale, za m'madzi komanso zakunja.
Ngati mukufuna zingwe zapamwamba komanso zodalirika, Shandong Santong Rope Co., Ltd. ndiye mnzanu wodalirika, wopereka zinthu zaukadaulo komanso mayankho okonzedwa mwamakonda.