A matsayin babban yanki na kayan kariya na likita, aikin masana'anta spunbond, mabuɗin albarkatun ƙasa a cikin kayan kariya na likita, kai tsaye yana ƙayyade tasirin kariya da amincin amfani. Sabuwar ma'auni na ƙasa don suturar kariya ta likita (dangane da sabuntawar GB 19082 jerin) ya gabatar da jerin ƙarin buƙatu masu ƙarfi don masana'anta spunbond, wanda ba wai kawai yana ƙarfafa amincin shingen kariya ba amma kuma yana la'akari da fa'ida da aminci yayin amfani. Mai zuwa shine cikakken bincike daga ainihin ma'auni.
Tsare-tsare ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aiki da Siffofin Haɗuwa
Sabon ma'auni a sarari yana iyakance aikace-aikacen masana'anta na spunbond zuwa tsarin tsararraki a karon farko, baya gane masana'anta guda ɗaya a matsayin babban kayan. Ma'auni yana buƙatar amfani da ƙirar masana'anta da ba a saka ba kamar su spunbond-meltblown-spunbond (SMS) ko spunbond-meltblown-meltblown-spunbond (SMMS). Wannan abin da ake buƙata ya samo asali ne daga gaskiyar cewa masana'anta guda ɗaya na spunbond yana da gazawa wajen daidaita aikin shinge da ƙarfin injiniya, yayin da a cikin sifofin da aka haɗa, masana'anta na spunbond na iya yin amfani da fa'idodin tallafin injiniya gabaɗaya, haɗe tare da ingantaccen aikin tacewa na Layer narke, don samar da tasirin synergistic na "kariya + tallafi".
A halin yanzu, ma'auni kuma yana ba da jagora kan matsayi da kauri rabo na spunbond Layer a cikin tsari mai haɗawa, tabbatar da cewa masana'anta na spunbond na iya tallafawa yadda ya kamata na narkewa da kuma kula da daidaiton tsarin gaba ɗaya.
Manunonin Ayyuka na Mahimman Jiki da Injiniyan Haɓakawa
Sabon ma'aunin yana haɓaka ƙofofin aikin jiki da na inji don yadudduka spunbond, yana mai da hankali kan ƙarfafa alamun kai tsaye da ke da alaƙa da dorewar tufafin kariya. Musamman, waɗannan sun haɗa da:
- Mass Area na Raka'a: Ma'auni a bayyane yana buƙatar adadin yanki na yankispunbond masana'anta(gami da tsarin haɗin gwiwar gabaɗaya) zama ƙasa da 40 g/m², tare da karkatar da ke tsakanin ± 5%. Wannan haɓaka 10% ne a cikin mafi ƙarancin iyaka idan aka kwatanta da tsohon ma'auni, yayin ƙarfafa kewayon karkacewa. Wannan canjin yana nufin tabbatar da daidaiton aikin tsaro ta hanyar bargarar kayan abu.
- Tenarfin tenarfafa da elongation: ƙarfin tenarfin tension ya rage daga kashi 8%, amma dangi zafi 30% ± 10%). Wannan gyare-gyaren yana magance matsalar shimfidar masana'anta ta hanyar motsawa akai-akai a lokacin babban aikin da ma'aikatan kiwon lafiya ke yi, inganta haɓakar tsagewar tufafin kariya.
- Daidaituwar kabu: Kodayake ƙarfin kabu ƙayyadaddun tufa ne, ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun yadudduka suna buƙatar daidaita yadudduka tare da rufewar zafi ko matakan rufe zare biyu. Yana ƙayyadad da cewa ƙarfin haɗin kai tsakanin masana'anta spunbond da zaren kabu da tsiri mai mannewa dole ne ya dace da buƙatun ƙarfin kabu wanda bai gaza 100N/50mm ba, a kaikaice yana sanya sabbin buƙatu akan ƙarancin ƙasa, kwanciyar hankali na thermal, da sauran kaddarorin daidaitawa na masana'anta na spunbond masana'anta.
Inganta Ma'auni Tsakanin Kariya da Ta'aziyya
Sabon ma'auni ya rabu da fahimtar al'ada na "nanata kariya yayin watsi da ta'aziyya," yana ƙarfafa aikin kariya da ta'aziyya na yadudduka na spunbond don cimma daidaito tsakanin su biyun:
- Multi-girma Haɓakawa na Shamaki Performance: Game da ruwa juriya, spunbond composite Layer ake bukata don cimma matakin gwajin shigar ruwa na 4 ko mafi girma bisa ga GB/T 4745-2012. An kuma ƙara sabon gwajin juriyar shigar jini na roba (wanda aka gudanar bisa ga Karin Bayani A na GB 19083-2013). Dangane da ingancin tacewa, an kayyade cewa ingancin tacewa na tsarin haɗe-haɗe na spunbond don ɓangarorin da ba mai mai bai kamata ya zama ƙasa da kashi 70% ba, kuma dole ne su kiyaye matakin tacewa iri ɗaya. Wannan alamar tana ba da ingantaccen kariya a yanayin watsa iska.
- Abubuwan buƙatu na wajibi don Ƙarfafa Danshi: A karo na farko, an haɗa daɗaɗɗen danshi azaman mahimmin alama don yadudduka spunbond, yana buƙatar ƙaramar 2500 g/(m² · 24h). Hanyar gwajin daidai gwargwado tana ɗaukar GB/T 12704.1-2009. Wannan canjin yana magance batun “suffocating” na tufafin kariya a ƙarƙashin tsohuwar ma'auni ta hanyar haɓaka haɓakar tsarin ƙwayoyin cuta na spunbond masana'anta, tabbatar da jin daɗin ma'aikatan kiwon lafiya yayin tsawaita lalacewa.
- Haɓaka aikin Antistatic: An ƙarfafa iyakar juriya daga 1 × 10¹²Ω zuwa 1 × 10¹¹Ω, kuma an ƙara sabon buƙatu don gwajin aikin attenuation na electrostatic don hana tallan ƙura ko haɓakar walƙiya saboda tsayayyen wutar lantarki, yana sa ya dace da daidaitattun wuraren kiwon lafiya kamar ɗakunan aiki da ICUs.
Sabbin Ƙuntatawa akan Tsaro da Manufofin Kariyar Muhalli
Sabon ma'aunin yana ƙara alamun aminci da kariya da yawa don masana'anta spunbond, ƙarfafa kariyar lafiyar mai amfani da sarrafa tasirin muhalli:
- Alamomin tsafta da aminci: Ya fayyace cewa yadudduka spunbond dole ne su bi GB/T 3923.1-2013 "Hygienic Standard for Disposable Sanitary Products," tare da jimlar ƙwayoyin cuta ≤200 CFU/g, jimlar fungal ≤100 CFU/g, kuma ba a gano ƙwayoyin cuta ba; Hakanan an hana yin amfani da abubuwan fata masu kyalli don gujewa yuwuwar hatsarin fata.
- Sarrafa Gurasa na Kemikal: Sabbin iyakoki don abubuwa masu haɗari kamar acrylamide da formaldehyde an ƙara su don magance amfani da ƙarin sinadarai a cikin tsarin samar da masana'anta na spunbond. Takamaiman alamomi suna komawa ga ƙa'idodin aminci don masana'anta marasa saƙa masu darajar likita don tabbatar da cewa tufafin kariya sun cika buƙatun kare lafiyar halittu bayan haifuwa.
- Daidaita Ayyuka na Retardant na Harshe: Don tufafin kariya da aka yi amfani da su a cikin tiyata ko wasu al'amuran tare da buɗewar wuta,spunbond composite Layerana buƙatar wucewa gwajin ƙonawa na GB/T 5455-2014, tare da lokacin bayan wuta ≤10s kuma babu narkewa ko digo, faɗaɗa abubuwan da suka dace don masana'anta na spunbond.
Daidaita Hanyoyin Gwaji da Kula da Inganci
Don tabbatar da aiwatar da duk buƙatun, sabon ma'aunin ƙididdiga yana haɗa hanyoyin gwaji da hanyoyin sarrafa inganci don yadudduka spunbond:
Game da hanyoyin gwaji, yana fayyace daidaitattun yanayin gwaji don kowane mai nuna alama (zazzabi 25 ± 5 ℃, yanayin zafi 30% ± 10%) kuma yana daidaita daidaitattun buƙatun don kayan aiki mai mahimmanci (kamar injin gwajin tensile da mitoci masu yuwuwar danshi). Dangane da ingancin kulawa, yana buƙatar masana'antun su gudanar da cikakken bincike akan kowane nau'in masana'anta na spunbond, suna mai da hankali kan mahimman alamomi kamar girman yanki, karya ƙarfi, da ingantaccen tacewa, kuma yana buƙatar rakiyar rahoton dubawa kafin samar da tufafi.
Takaitacciyar Shawarwari da Aikace-aikace
Abubuwan da aka haɓaka don masana'anta na spunbond a cikin sabon ma'aunin ƙasa da gaske suna gina ingantaccen tsarin tabbatar da ingancin sarkar ta hanyar "daidaita tsarin, daidaiton nuna alama, da daidaiton gwaji." Ga masana'antun, yana da mahimmanci a mai da hankali kan inganta tsarin haɗar SMS/SMMS, dacewa da daidaitawar Layer spunbond da narkewar Layer, da tushen sarrafa ragowar sinadarai.
Ga masu siye, ya kamata a ba da fifiko ga samfuran da aka tabbatar da su a ƙarƙashin sabon ma'auni, kuma ya kamata a yi nazarin rahotannin bincike don alamun masana'anta na spunbond da suka dace. Aiwatar da waɗannan buƙatun za su fitar da masana'antar tufafin kariyar likita don canzawa daga "cancanta" zuwa "masu inganci," ƙara haɓaka aminci da amincin kariyar likita.
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-27-2025