Hamwe ninganda nyinshi kandi zikoresha imashini yipakira yihuta yihuta, ibibazo byubwiza nko kumena imifuka, guturika, gusibanganya, gufunga ubushyuhe buke, no gufunga kwanduza bikunze kugaragara muburyo bwihuse bwo gupakira ibintu byihuse.firimebuhoro buhoro byahindutse ibibazo byingenzi inzira zikeneye kugenzura.
Mugihe cyo gukora firime ya mashini yihuta yihuta, imashini zipakira byoroshye zigomba kwitondera ingingo zikurikira:
Guhitamo ibikoresho bikomeye
1. Ibisabwa ibikoresho kuri buri cyiciro cya firime yazunguye
Bitewe nuburyo butandukanye bwibikoresho byimashini yapakira yihuta cyane ugereranije nizindi mashini zikora imifuka, igitutu cyayo gishingiye gusa ku mbaraga zumuzingo ibiri cyangwa imirongo ishyushye ikanda hagati kugirango igere ku bushyuhe, kandi nta gikoresho gikonjesha. Firime yo gucapa ihuza neza igikoresho cyo gufunga ubushyuhe nta kurinda umwenda. Kubwibyo, guhitamo ibikoresho kuri buri cyiciro cyihuta cyihuta cyo gucapa ingoma ni ngombwa cyane.
2. Ibindi bintu biranga ibikoresho bigomba kubahiriza:
1) Kuringaniza ubunini bwa firime
Ubunini, uburebure buringaniye, hamwe nuburinganire buringaniye bwa firime ya plastike amaherezo biterwa nuburinganire bwa firime yose. Mubikorwa byo gukora, ubunini bwuburinganire bwa firime bugomba kugenzurwa neza, naho ubundi ibicuruzwa byakozwe ntabwo ari ibicuruzwa byiza. Igicuruzwa cyiza kigomba kugira ubunini buringaniye mubyerekezo birebire kandi bihinduranya. Kuberako ubwoko butandukanye bwa firime bugira ingaruka zitandukanye, impuzandengo yabyo hamwe no kwihanganira uburebure bwabyo nabyo biratandukanye. Itandukaniro ryubunini hagati yibumoso niburyo bwa firime yihuta yo gupakira firime muri rusange ntabwo irenze 15um.
2) Ibikoresho byiza bya firime zoroshye
Yerekeza ku gihu, gukorera mu mucyo, no kohereza urumuri rwa firime yoroheje.
Kubwibyo, hari ibisabwa byihariye nubugenzuzi bwo gutoranya nubunini bwinyongera ya masterbatch mugutunganya firime, kimwe no gukorera mu mucyo. Muri icyo gihe, gufungura no koroshya filime nabyo bigomba gutekerezwa. Amafaranga yo gufungura agomba gushingira ku ihame ryo koroshya guhinduranya no kudashaka filime no kwirinda gufatana hagati ya firime. Niba amafaranga yongeweho cyane, bizagira ingaruka kumyuka ya firime. Gukorera mu mucyo bigomba kugera kuri 92% cyangwa birenga.
3) Coefficient de frais
Coefficient de friction igabanijwemo static friction hamwe na sisitemu yo guterana imbaraga. Kubikoresho bipfunyika byikora, usibye kugerageza coefficient de fraisse mubihe bisanzwe, coefficient de frais hagati ya firime na plaque idafite ibyuma nayo igomba kugeragezwa. Nkuko ubushyuhe bwo gufunga ubushyuhe bwa firime yo gupakira byikora bihuye neza na mashini ibumba imashini itwara imashini, coefficente yayo yo guterana imbaraga igomba kuba munsi ya 0.4u.
4) Ongeraho dosiye
Mubisanzwe, bigomba kugenzurwa muri 300-500PPm. Niba ari nto cyane, bizagira ingaruka kumikorere ya firime nko gufungura, kandi niba ari nini cyane, byangiza imbaraga. Kandi birakenewe gukumira umubare munini wimuka cyangwa kwinjira mubyongeweho mugihe cyo gukoresha. Iyo dosiye iri hagati ya 500-800ppm, igomba gukoreshwa ubwitonzi. Niba igipimo kirenze 800ppm, ntabwo gikoreshwa.
5) Kugabanuka kwa sinhron kandi idahwitse ya firime ikomatanya
Kugabanuka kutagereranywa bigaragarira mu mpinduka zo gutondeka ibintu no gutembera. Kugabanuka kutagereranywa bifite uburyo bubiri bwo kwerekana: "gutembera imbere" cyangwa "gutembera hanze" gufungura umufuka. Iyi leta irerekana ko hakiri kugabanuka kwa asinchronous imbere muri firime ikomatanya hiyongereyeho kugabanuka kwa sinhron (hamwe nubunini butandukanye nicyerekezo cyumuriro wumuriro cyangwa igipimo cyo kugabanuka). Kubwibyo, mugihe uguze firime yoroheje, birakenewe gukora ubushakashatsi bwumuriro (ubushyuhe butose) kugabanuka birebire hamwe no guhinduranya ibizamini bitandukanye mubikoresho bitandukanye mugihe kimwe, kandi itandukaniro ryombi ntirigomba kuba ryinshi, byaba byiza hafi 0.5%.
Impamvu zo kwangiza no kugenzura tekinike
1. Ingaruka yubushyuhe bwo gufunga ubushyuhe kumbaraga zifunga ubushyuhe nuburyo butaziguye
Ubushyuhe bwo gushonga bwibikoresho bitandukanye bugena mu buryo butaziguye ubushyuhe ntarengwa bwo gufunga ubushyuhe bwimifuka.
Mugihe cyo kubyara umusaruro, kubera ibintu bitandukanye nkumuvuduko wo gufunga ubushyuhe, umuvuduko wogukora imifuka, hamwe nubunini bwa substrate yibumbiye hamwe, ubushyuhe nyabwo bwo gufunga ubushyuhe bukoreshwa burigihe burenze ubushyuhe bwo gushonga bwaibikoresho bifunga ubushyuhe. Imashini yihuta yo gupakira imashini, hamwe nubushyuhe buke bwo gufunga ubushyuhe, bisaba ubushyuhe bwo gufunga ubushyuhe bwinshi; Umuvuduko wimashini wihuta, ubunini bwibintu byo hejuru bya firime ikomatanya, hamwe nubushyuhe bukenewe bwo gufunga ubushyuhe.
2. Ubushuhe bwo gutwika ubushyuhe bwo guhuza imbaraga
Mu gupakira byikora, ibintu byuzuye bizagira ingaruka zikomeye munsi yumufuka. Niba hepfo yumufuka udashobora kwihanganira imbaraga zingaruka, izacika.
Ububasha rusange bwo gufunga ubushyuhe bivuga imbaraga zo guhuza nyuma ya firime ebyiri zoroshye zifatanije hamwe no gufunga ubushyuhe kandi bikonje rwose. Nyamara, kumurongo wibikoresho byapakiwe byikora, ibikoresho bibiri bipakira ntabwo byabonye umwanya uhagije wo gukonjesha, kubwibyo imbaraga zo gufunga ubushyuhe bwibikoresho byo gupakira ntibikwiriye gusuzuma imikorere yubushyuhe bwibikoresho hano. Ahubwo, gufata amashyuza, bivuga imbaraga zo gukuramo ubushyuhe bwibikoresho bifunze mbere yo gukonjesha, bigomba gukoreshwa nkibishingirwaho muguhitamo ibikoresho bifunga ubushyuhe, kugirango byuzuze ibisabwa imbaraga zifunga ubushyuhe mugihe cyo kuzuza.
Hano hari ubushyuhe bwiza bwo kugera kubushyuhe bwiza bwibikoresho bya firime yoroheje, kandi mugihe ubushyuhe bwo gufunga ubushyuhe burenze ubu bushyuhe, guhuza ubushyuhe bizerekana kugabanuka. Kumurongo wogupakira byikora, umusaruro wimifuka yoroheje yo gupakira hafi ya byose hamwe no kuzuza ibirimo. Kubwibyo, iyo wuzuza ibirimo, igice gifunze ubushyuhe munsi yumufuka ntigikonje rwose, kandi imbaraga zishobora kwihanganira ziragabanuka cyane.
Iyo wuzuza ibirimo, kugirango imbaraga zingaruka ziri munsi yumufuka wapakiye byoroshye, igeragezwa ryumuriro wumuriro urashobora gukoreshwa mugushushanya umurongo wumuriro wumuriro uhindura ubushyuhe bwo gufunga ubushyuhe, umuvuduko wo gufunga ubushyuhe, nigihe cyo gufunga ubushyuhe, hanyuma uhitemo guhuza neza ibipimo byo gufunga ubushyuhe kumurongo wibyakozwe.
Iyo upakiye ibintu biremereye bipfunyitse cyangwa ifu nkumunyu, ibikoresho byo kumesa, nibindi, nyuma yo kuzuza ibyo bintu na mbere yo gufunga ubushyuhe, umwuka uri mumufuka ugomba gusohoka kugirango ugabanye imihangayiko kurukuta rwumufuka, kugirango ibintu bikomeye bibe gushimangira mu buryo butaziguye kugabanya ibyangiritse. Muri gahunda yo gutunganya nyuma yo gutunganya, hakwiye kwitabwaho cyane cyane kumenya niba kurwanya gucumita, kurwanya umuvuduko, kugabanuka guturika, kurwanya ubushyuhe, kurwanya ubushyuhe bwo hagati, hamwe n’umutekano w’ibiribwa n’imikorere y’isuku byujuje ibisabwa.
Impamvu no kugenzura ingingo zo gutondekanya
Ikibazo gikomeye cyimashini zipakira zikoreshwa mugupfunyika firime no gupakira ni uko hejuru, firime yacapishijwe, hamwe na aluminiyumu yo hagati ya fayili ikunda gusibanganya ahantu hashyizweho ubushyuhe. Mubisanzwe, nyuma yibi bintu bibaye, uwabikoze azitotombera uruganda rworoshye rwo gupakira kubyerekeye imbaraga zidahagije zo guhuriza hamwe ibikoresho byo gupakira batanga. Isosiyete yoroshye yo gupakira kandi izinubira wino cyangwa uruganda rukora amavuta kubijyanye no gufatana nabi, ndetse nuwakoze firime kubyerekeranye nigiciro gito cyo kuvura corona, inyongeramusaruro zireremba, hamwe nubushuhe bukabije bwibikoresho, bigira ingaruka kumyifatire ya wino na gufatira hamwe no gutera delamination.
Hano, dukeneye gusuzuma ikindi kintu cyingenzi:icyuma gifunga ubushyuhe.
Ubushyuhe bwo gufunga ubushyuhe bwimashini ipakira imashini rimwe na rimwe igera kuri 210 ℃ cyangwa hejuru yayo, kandi icyuma cyo gufunga icyuma cyerekana ubushyuhe bwa kashe gishobora kugabanywamo ubwoko bubiri: imiterere ya piramide kare na kare ya frustum.
Turashobora kubona mubirahure binini byerekana ko bimwe mubitegererezo byateganijwe kandi bitagira urwego bifite urukuta rwa meshi rudasanzwe hamwe nu mwobo usukuye, mugihe izindi zifite urukuta rutuzuye rwuzuye hamwe nu mwobo udasobanutse. Ibyobo bimwe bifite imirongo yumukara idasanzwe (ibice) hepfo, mubyukuri ni ibimenyetso bya aluminium foil yacitse. Kandi bimwe mubyobo bya mesh bifite hepfo "itaringaniye", byerekana ko urwego rwa wino hepfo yumufuka rwahuye n "" gushonga ".
Kurugero, firime ya BOPA na AL byombi nibikoresho bifite ihindagurika runaka, ariko biraturika mugihe cyo gutunganyirizwa mumifuka, byerekana ko kurambura ibikoresho bipfunyika bikoreshwa nicyuma gifunga ubushyuhe byarenze urwego rwemewe rwibikoresho, bikavamo guturika. Uhereye ku kimenyetso cyerekana ubushyuhe, birashobora kugaragara ko ibara ryurwego rwa aluminiyumu rwagati rwagati rwagati rworoshye kurusha uruhande, byerekana ko gusiba byabaye.
Mu musaruro wafirime ya aluminiumgupakira, abantu bamwe bizera ko kongera ubushyuhe bwo gufunga ubushyuhe bisa neza. Mubyukuri, intego nyamukuru yo gukoresha icyuma gishushanya ubushyuhe bwo gufunga ubushyuhe ni ukureba niba kashe yerekana ubushyuhe, kandi ubwiza ni ubwa kabiri. Yaba uruganda rutunganya ibicuruzwa byoroshye cyangwa uruganda rukora ibikoresho fatizo, ntibazahindura byoroshye formulaire yumusaruro mugihe cyibikorwa, keretse iyo bahinduye inzira yumusaruro cyangwa bagahindura ibintu byingenzi mubikoresho fatizo.
Niba igipande cya aluminiyumu yajanjaguwe kandi igipfunyika kigatakaza kashe, bimaze iki kugira isura nziza? Urebye muburyo bwa tekiniki, icyitegererezo cyicyuma gifunga ubushyuhe ntigomba kuba piramide, ahubwo igomba kuba ishusho ya frustum.
Hasi yuburyo bwa piramide ifite inguni zityaye, zishobora gushushanya byoroshye firime kandi bigatuma itakaza intego yo gufunga ubushyuhe. Muri icyo gihe, ubushyuhe bwa wino bwakoreshejwe bugomba kurenza ubushyuhe bwikimenyetso cyo gufunga ubushyuhe kugirango wirinde ikibazo cyo gushonga nyuma yo gufunga ubushyuhe. Ubushyuhe rusange bwo gufunga ubushyuhe bugomba kugenzurwa hagati ya 170 ~ 210 ℃. Niba ubushyuhe buri hejuru cyane, feri ya aluminiyumu ikunda guhindagurika, guturika, no guhinduka ibara.
Icyitonderwa cyo guhinduranya solvent-free compiting sliting drum
Iyo uzunguza firime idafite amashanyarazi, guhinduranya bigomba kuba byiza, bitabaye ibyo tunnel ikunda kugaragara kumpande zidafunguye. Iyo icyuma cyumuvuduko ukabije gishyizwe gito cyane, igice cyo hanze kizabyara imbaraga nini zo gukanda kurwego rwimbere. Niba imbaraga zo guterana hagati yimbere ninyuma ya firime igizwe ni nto nyuma yo guhinduranya (niba firime yoroshye cyane, imbaraga zo guterana zizaba nto), hazabaho ibintu byo guhinduranya ibintu. Iyo hashyizweho icyuma kinini cyerekana umuyaga, guhinduranya birashobora kongera kuba byiza.
Kubwibyo, guhuza uburinganire bwa firime idashobora gukemurwa bifitanye isano no guhagarika ibipimo byerekana imbaraga hamwe nimbaraga zo guterana hagati ya firime igizwe. Coefficient de frais ya PE ikoreshwa muri firime zidafite amashanyarazi muri rusange ntiziri munsi ya 0.1 kugirango igenzure coefficient de frais ya firime yanyuma.
Filime ya plastiki yububiko bwa plastike itunganyirizwa hamwe nubushakashatsi butarimo ibishishwa bizagira inenge zigaragara nkibibabi bifatika hejuru. Iyo ugeragejwe kumufuka umwe wapakira, nibicuruzwa byujuje ibyangombwa. Ariko, nyuma yo gupakira ibara ryijimye ryijimye, izo nenge zigaragara zizagaragara nkibibara byera.
Umwanzuro
Ibibazo bikunze kugaragara mugihe cyihuta cyo gupakira byikora ni kumena imifuka no gusiba. Nubwo igipimo cyo kumeneka muri rusange kitarenga 0.2% ukurikije amahame mpuzamahanga, igihombo cyatewe no kwanduza ibindi bintu kubera kumena imifuka kirakomeye cyane. Kubwibyo, mugupima ubushyuhe bwo gufunga ubushyuhe bwibikoresho no guhindura ibipimo byo gufunga ubushyuhe mugikorwa cyo kubyara, amahirwe yo kwangirika kwifuka yapakiye mugihe cyo kuzuza cyangwa kubika, nyuma yo gutunganya, no gutwara abantu birashobora kugabanuka. Ariko, hakwiye kwitabwaho byumwihariko kubibazo bikurikira:
1) Hagomba kwitabwaho cyane cyane niba ibikoresho byuzuye bizanduza kashe mugihe cyo kuzuza. Ibihumanya birashobora kugabanya cyane ubushyuhe bwumuriro cyangwa imbaraga zifunga ibikoresho, biganisha kumeneka kumufuka wapakira byoroshye kubera kutabasha kwihanganira igitutu. Byakagombye kwitabwaho cyane kubikoresho byuzuza ifu, bisaba ibizamini byigana.
) Ibikoresho byo gufunga ubushyuhe cyangwa ibikoresho byoroshye bya firime, uburinganire ntabwo ari bwiza cyane, kandi amakosa yegeranijwe azaganisha ku kuringaniza ubushyuhe butaringaniye aho bapakira ubushyuhe.
3) Mugupima ubushyuhe bwumuriro no kwagura ubushyuhe bwo gufunga ibikoresho, hashyizweho ibipimo byerekana ubushyuhe bukwiranye nibicuruzwa byihariye hamwe numurongo wibyakozwe. Muri iki gihe, gutekereza neza no guhitamo neza bigomba gukorwa hashingiwe ku kintu cyo gufunga ubushyuhe bwakuwe mu kizamini.
4. Gusa nyuma yisesengura rirambuye hashobora kumenyekana impamvu nyazo zo guturika no gusiba. Ibipimo bigomba gushyirwaho mugihe uguze ibikoresho bibisi nubufasha no guteza imbere umusaruro. Kubika inyandiko nziza zumwimerere no guhora utezimbere mugihe cyumusaruro, igipimo cyangirika cyimashini zipakira za plastiki zikora zishobora kugenzurwa kurwego rwiza murwego runaka.
Igihe cyo kohereza: Ukuboza-02-2024