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Yadda za a inganta juriyar hawaye na spunbond nonwoven yadudduka?

I mana. Haɓaka juriyar hawaye na yadudduka maras saka spunbond wani tsari ne na tsari wanda ya haɗa da haɓaka abubuwa da yawa, daga albarkatun ƙasa da hanyoyin samarwa zuwa ƙarewa. Juriya na hawaye yana da mahimmanci don aikace-aikacen aminci kamar tufafin kariya, saboda yana da alaƙa kai tsaye da dorewar kayan da amincin lokacin da aka yi ja da jana'iza ta bazata.

Wadannan su ne manyan hanyoyin don inganta juriya na hawaye na spunbond nonwoven yadudduka:

Raw Material Haɓaka: Gina Ƙarfafan Gidauniya

Zaɓin Polymers Masu Tauri:

Maɗaukakin Nauyin Kwayoyin Halitta/Ƙaƙƙarfan Rarraba Nauyin Nauyin Kwayoyin Halitta Polypropylene: Tsawon sarƙoƙi na kwayoyin halitta da mafi girman haɗaka suna haifar da ƙarfi da ƙarfi na zahiri.

Copolymerization ko Gyara Haɗawa: Ƙara ƙaramin adadin polyethylene ko wasu elastomers zuwa polypropylene. Gabatarwar PE na iya canza halayen crystallization na kayan, haɓaka sassauci da juriya mai tasiri, ta haka inganta haɓaka juriya.

Ƙara Masu Canza Tasiri: Gabatar da na'urori na musamman na elastomers ko matakan roba kamar yadda wuraren tattara damuwa na iya sha da kuma watsar da kuzari, hana yaduwa.

Yin amfani da Fibers masu ƙarfi:

PET daPP Composites: Gabatar da zaruruwan polyester yayin aiwatar da spunbonding. PET, tare da babban ƙarfinsa da ƙarfinsa, yana haɓaka zaruruwan PP, yana haɓaka ƙarfin gabaɗayan hanyar sadarwar fiber.

Yin amfani da zaruruwa na bicomponent, kamar tsarin "nau'in tsibiri" ko "core-kwashe". Misali, yin amfani da PET a matsayin “core” don ƙarfi da PP a matsayin “kube” don mannewar thermal, haɗa fa'idodin duka biyun.

Sarrafa Tsarin Samar da: Inganta Tsarin Sadarwar Fiber

Wannan shine mataki mafi mahimmanci na inganta juriyar hawaye.

Tsarin Juyawa da Zane:

Inganta Ƙarfin Fiber: Inganta saurin zane da zafin jiki yana ba da damar cikakken daidaitawa da kristal na macromolecules na polymer, wanda ke haifar da ƙarfi mai ƙarfi, filayen monofilament masu girma-modulus. Ƙarfafa monofilaments sune tushe na yadudduka masu ƙarfi.

Sarrafa Fiber Fineness: Duk da yake tabbatar da samar da kwanciyar hankali, yadda ya kamata rage fiber diamita ƙara yawan zaruruwa da naúrar yanki, yin fiber cibiyar sadarwa denser da kyale don mafi ingancin rarraba a karkashin danniya.

Ƙirƙirar Yanar Gizo da Tsarin Ƙarfafawa:

Haɓaka Bazuwar Fiber Orientation: Gujewa wuce kima daidaitawar fiber unidirectional. Haɓaka fasahar ƙirƙirar gidan yanar gizon iska yana haifar da hanyar sadarwar fiber isotropic. Ta wannan hanyar, ba tare da la'akari da alkiblar ƙarfin tsagewa ba, ɗimbin filaye masu jujjuyawa suna tsayayya da shi, yana haifar da daidaiton tsayin tsayin hawaye.

Ingantacciyar Tsari Mai Kyau:

Zane-zanen Bond Point: Yin amfani da tsarin jujjuyawar "ƙananan-dige-ɗigo mai yawa". Ƙananan, maki masu yawa suna tabbatar da isassun ƙarfin haɗin gwiwa ba tare da tsangwama da ci gaba da fiber ba, yadda ya kamata ya tarwatsa damuwa a cikin babbar hanyar sadarwa ta fiber da kuma guje wa damuwa.

Zazzabi da Matsi: Daidai sarrafa zafin zafin mirgina mai zafi da matsa lamba yana tabbatar da cikakken haɗin zaruruwa a wuraren haɗin gwiwa ba tare da matsananciyar matsananciyar wahala ba wanda zai iya lalata ko lalata filaye da kansu.

Ƙarfafa Hydroentangling: Don wasu kayan, ana amfani da hydroentangling azaman madadin ko kari ga mirgina mai zafi. Jirgin ruwa mai matsananciyar matsa lamba yana haifar da zaruruwa zuwa gamuwa da juna, suna samar da tsari mai maƙalli mai girma uku na inji. Wannan tsarin sau da yawa yana aiki da kyau a cikin juriyar hawaye kuma yana haifar da samfur mai laushi.

Kammalawa da Fasahar Haɗe-haɗe: Gabatar da Ƙarfafawa na waje

Lamination/Composite Technology:

Wannan yana daya daga cikin hanyoyin kai tsaye da inganci. Spunbond masana'anta mara saƙa an haɗe shi da zare, saƙa, ko wani nau'in masana'anta na spunbond tare da fuskantarwa daban.

Ƙa'ida: Filaye masu ƙarfi a cikin raga ko masana'anta da aka saƙa suna samar da kwarangwal mai ƙarfafa macroscopic wanda ke hana yaduwar hawaye. Wannan shi ne ainihin tsarin da aka saba amfani da shi a cikin manyan kayan kariya masu shinge, inda juriyar tsagewa ta fito da farko daga Layer na ƙarfafa waje.

Ƙarshen Ciki:

Ana sanya masana'anta na spunbond tare da emulsion na polymer mai dacewa sannan kuma a warke a mahadar fiber. Wannan yana ƙara ƙarfin haɗin kai sosai tsakanin zaruruwa, don haka inganta ƙarfin hawaye, amma yana iya sadaukar da ɗan laushi da numfashi.

Takaitawa da Mabuɗin Mabuɗin

Don inganta juriyar yaga na yadudduka mara saƙa, ana buƙatar hanya mai fa'ida da yawa:

Level | Hanyar | Babban Matsayi

Raw Materials | Yi amfani da polymers masu ƙarfi, gyare-gyaren gauraya, ƙara elastomers | Haɓaka ƙarfi da haɓakar filaye ɗaya

Tsarin samarwa | Inganta zane-zane, samar da gidan yanar gizo na fiber isotropic, inganta ayyukan mirgina mai zafi/hydroentangling | Gina ƙaƙƙarfan tsarin cibiyar sadarwar fiber iri ɗaya tare da tarwatsa damuwa mai kyau

Ƙarshe | Laminate tare da yarns, impregnate | Gabatar da tsarin ƙarfafawa na waje don hana tsagewa

Babban ra'ayin ba wai kawai don sa kowane fiber ya fi karfi ba, har ma don tabbatar da cewa dukkanin tsarin hanyar sadarwa na fiber zai iya tarwatsawa da kuma shayar da makamashi yadda ya kamata lokacin da ake fuskantar sojojin da ke tsagewa, maimakon barin damuwa don tattarawa da yada sauri a wuri guda.

A cikin samarwa na ainihi, ya kamata a zaɓi haɗin da ya fi dacewa dangane da ƙarshen amfani da samfurin, kasafin kuɗi, da ma'auni na aiki (kamar ƙarancin iska da laushi). Misali, don manyan kayan kariya masu haɗari masu haɗari, tsarin tsarin sanwici na "ƙarfin spunbond masana'anta + babban shinge mai shinge + raga mai ƙarfafa raga" shine ma'aunin zinare don samun tsayin tsayin tsaga lokaci guda, juriyar huda da kariyar sinadarai.

Dongguan Liansheng Non saka Technology Co., Ltd.an kafa shi a watan Mayu 2020. Babban kamfani ne wanda ba sa saka masana'anta wanda ke haɗa bincike da haɓakawa, samarwa, da tallace-tallace. Yana iya samar da launuka daban-daban na PP spunbond yadudduka marasa saƙa tare da faɗin ƙasa da mita 3.2 daga gram 9 zuwa 300.


Lokacin aikawa: Nuwamba-15-2025