Koj puas tau xav tias cov yeeb yaj kiab yas, cov khoom tseem ceeb siv hauv kev lag luam thiab suav tsis tau? TusYAJ DUAB YIASER RAUG UA HAUJ LWMyog ib txoj kev txaus siab uas tau hloov cov khoom nyoos polymer rau hauv cov yeeb yaj kiab ruaj khov thiab ntau yam peb ntsib txhua hnub. Los ntawm cov hnab ntim khoom noj khoom haus rau cov ntawv sau muaj lag luam, nkag siab cov txheej txheem no cov teeb pom kev zoo ntawm cov ntawv thov tshiab hauv kev siv niaj hnub no.
Hauv tsab xov xwm no, peb yuav tshawb xyuas cov txheej txheem kev tsim qauv kauj ruam-dhau los, cov ntaub ntawv ntau yam uas ua rau cov yeeb yaj kiab yas uas yoog tau rau cov kev xav tau sib txawv. Cov ncauj lus kom ntxaws no yuav qhuas koj li no zoo li cov khoom siv yooj yim tshaj plaws yog lub luag haujlwm tseem ceeb hauv ntiaj teb ib puag ncig peb.
Xaiv cov ntaub ntawv zoo
Lub hauv paus ntawm cov yeeb yaj kiab yas manufacturing txheej lus dag hauv xaiv cov ntaub ntawv tsim nyog. Cov yeeb yaj kiab yas yog ib txwm ua los ntawm cov polyethylene xws li PEYETHYLENE (PP), thiab polyethylene terlamth (py).
LDPE (tsawg-ntom polyethylene):Paub txog nws qhov yooj thiab pob tshab, ldpe feem ntau siv hauv cov hnab yas thiab cov yeeb yaj duab ntsws.
HDPE (High-Ntawj Polyethylene) : Cov khoom siv no yog cov nyom thiab tiv taus ntau dua, feem ntau siv rau lub hnab ntim khoom thiab cov ntaub pua plag.
Pp (polypropylene):Muaj cov noo noo noo tsis kam thiab meej, ua rau nws zoo tagnrho rau khoom noj ntim khoom.
Xaiv txoj cai polymer yog nyob ntawm cov yam ntxwv xav tau ntawm zaj duab xis zaum kawg, xws li durability, thiab siv tshuaj lom neeg lossis tshuaj lom neeg.
Extrusion - lub plawv ntawm cov txheej txheem
Cov kauj ruam tom ntej hauv cov duab yas ua yeeb yam yog extrusion. Qhov no yog qhov twg cov pellets nyoos yog melted thiab hloov mus rau hauv daim ntawv txuas ntxiv ntawm zaj duab xis. Muaj ob txoj hauv kev ntawm extrusion siv hauv kev ua cov yeeb yaj kiab yas:
Tshuab zaj duab xis extrusion
Blown zaj duab xis extrusion yog ib cov txheej txheem siv dav, tshwj xeeb tshaj yog rau cov yeeb yaj kiab siv hauv kev ntim khoom. Hauv cov txheej txheem no, cov melted polymer yog extruded los ntawm ib tug ncig sib nraus, tsim lub raj ntawm cov yas. Huab cua yog tawg rau hauv lub raj, ua kom nws zoo li lub zais pa. Raws li cov npuas nthuav tawm, nws ncab cov yas rau hauv cov yeeb yaj kiab nyias, hnav tsis zoo. Zaj duab xis ces txias, pluav, thiab dov rau kev ua ntxiv.
Blown zaj duab xis extrusion yog paub rau cov tsim cov yeeb yaj kiab ruaj khov nrog lub zog siab, ua rau nws zoo tshaj plaws rau cov khoom lag luam zoo li cov khoom qhwv thiab hnab yas.
Nrum Zaj Duab Xis Exusion
Nrum zaj duab xis extrusion txawv ntawm lub tshuab tawg los ntawm kev siv lub tiaj tus tuag. Lub suab nrov yas tau muab tso rau hauv daim ntawv foos, uas tau ua rau cov txiv ntoo kom txias. Nrum cov yeeb yaj kiab zoo li muaj kev paub zoo dua thiab cov tuab tuab thiab kho kom zoo dua piv rau cov yeeb yaj kiab. Hom no feem ntau yog siv rau cov ntawv thov uas xav tau cov yeeb yaj kiab zoo, xws li ntim zaub mov lossis khoom noj khoom haus.
Kev Kho Mob thiab Customization
Thaum zaj duab xis yog extruded, nws yuav yauv mus ua kev kho ntxiv kom thiaj li txhim kho nws cov kev ua tau zoo thiab siv tau. Cov kev khomob no kom cov yeeb yaj kiab ua tau raws li kev lag luam xav tau thiab suav nrog:
Corona Kev Kho Mob:Ib qho kev kho dej saum npoo av uas nce cov yeeb yaj kiab cov nplaum nplaum nplaum nplaum, tso cai rau nws kom nws zoo txais cov ntawv luam tawm lossis cov ntaub qhwv. Qhov no yog qhov tseem ceeb rau cov khoom ua yeeb yaj kiab uas xav tau kev xaiv lossis sau npe.
Kev kho mob zoo nkauj heev:Ua ntawv thov rau cov yeeb yaj kiab kom txo cov hluav taws xob zoo li qub, ua rau lawv yooj yim dua los lis thiab tiv thaiv plua plav lossis cov khib nyiab los ntawm clinging mus rau saum npoo.
UV kev tiv thaiv:Rau cov yeeb yaj kiab nthuav tawm nthuav tawm lub hnub ci, UV inibitors tuaj yeem tiv thaiv kev ua kom muaj kev cuam tshuam los ntawm ultraviolet lub teeb, nce lifespanes ntawm cov khoom.
Lwm cov kev ntxiv ntxiv tuaj yeem qhia rau hauv cov txheej txheem Extrusion los txhim kho cov yam ntxwv xws li cov tshuaj kub ua kom tsis kam, rhuav lub zog, lossis dej noo.
Txiav, dov, thiab tswj kev zoo
Tom qab kho, cov yeeb yaj kiab yas npaj tau los txiav thiab dov raws li qhov muaj qhov ntev thiab tuab. Cov kauj ruam no yog qhov tseem ceeb rau kev ua kom muaj kev sib txawv thiab ntsib cov neeg xav tau kev xav tau. Zaj duab xis feem ntau raug mob rau cov yob loj, ua rau nws thauj khoom thiab kov.
Kev tswj kom zoo yog qhov tseem ceeb ntawm cov yas zaj duab xis tsim cov txheej txheem. Kev ntsuam xyuas tau ua kom ntseeg tau tias kev ua yeeb yaj kiab ua tau raws li cov qauv kev xav tau rau thickness, lub zog, yoog tau, thiab pob tshab. Kev tsis zoo xws li Pinholes, cov pob txha tsis muaj zog, cov tuam txhab tsis ua haujlwm, yog li cov tuam ntxhab nqis peev ntau ntawm cov kev tshuaj xyuas thiab ntsuas cov tshuab.
Cov Kev Siv Thiab Kev Siv Kev Lag Luam
Cov khoom kawg ntawm cov yas zaj duab xis tsim cov txheej txheem pom nws txoj hauv kev mus rau hauv cov ntawv thov sib txawv thoob plaws kev lag luam. Qee qhov kev siv feem ntau suav nrog:
Cov Khoom Noj Ntim:Cov yeeb yaj kiab yas muab cov nyom tiv thaiv ya raws, oxygen, thiab cov paug, pab kom khaws cia tshiab.
Cov Lom Zem Kho Mob: Hauv kev saib xyuas kev kho mob, tsis muaj kab yeeb yaj kiab yas siv rau hauv ntim cov khoom siv kho mob thiab kev phais cov twj.
Ua liaj ua teb Agricultural: Siv nyob rau hauv cov tsev ntsuab thiab rau cov qoob loo tiv thaiv, cov yeeb yaj kiab no pab tswj ib puag ncig rau kev cog ntoo zoo dua.
Hauv chaw muaj kev muaj, cov yeeb yaj kiab yas siv rau pallet wrapping, kev tiv thaiv saum npoo av, thiab raws li cov hnab ntim khoom siv. Qhov yooj thiab hloov tau ntawm cov zaj duab yas yas ua nws indispensable hauv cov sectors.
Tag
Cov yeeb yaj kiab yas tsim cov txheej txheem yog qhov nyuaj thiab tswj cov txheej txheem ntau uas tau hloov cov khoom raw rau hauv ib qho khoom lag luam nyoos thiab cov khoom tseem ceeb. Los ntawm cov khoom xaiv los xaiv rau kev kho, kho kom zoo, txhua kauj ruam, txhua kauj ruam ua kom tiav tias zaj duab xis zaum kawg ua tau raws li cov kev lag luam tshwj xeeb ntawm kev lag luam tshwj xeeb. Nkag siab txog cov txheej txheem no tsis tsuas yog muab kev nkag siab rau qhov tseem ceeb ntawm cov zaj duab yas yas tab sis kuj tseem ceeb rau cov thev naus laus zis thiab precision koom nrog nws ntau lawm.
Yog tias koj tab tom nrhiav kom paub ntau ntxiv txog cov yeeb yaj kiab yas tsim cov txheej txheem lossis nws cov kev siv ntau yam los ntawm kev tshawb nrhiav cov kws tshaj lij thiab cov peev txheej. Qhov kev paub no tuaj yeem txhawb koj kom paub cov kev txiav txim siab ntau hauv koj txoj kev lag luam.
Lub Sijhawm Post: Sep-19-2024