Dab tsi yog Blown Film Extrusion?
Blown film extrusion yog txheej txheem siv los tsim ib zaj duab xis nyias ntawm yas rau ntau yam kev siv. Cov txheej txheem no yuav tsum tau melting yas resin thiab ces tshuab nws mus rau hauv ib tug npuas, uas yog ces stretched thiab zoo li tus mus rau hauv ib tug ca zaj duab xis. Cov yeeb yaj kiab no tuaj yeem siv rau kev ntim khoom, hnab, thiab ntau lwm yam khoom.
Qhov zoo ntawm Blown Film Extrusion
Tshuab tshuab extrusion yog siv dav hauv kev lag luam yas vim muaj ntau yam zoo uas nws muaj. Qee qhov zoo ntawm no yog:
1. High Production Rate: Blown film extrusion yog ib txoj kev ua cov yas ceev tshaj plaws, ua tau txog li 300 meters ib feeb.
2. Uniformity: Cov txheej txheem tsim cov zaj duab xis tuab tuab, ua rau cov khoom zoo sib xws.
3. Versatility: Ntau hom yas resins tuaj yeem siv tau, ua rau nws tuaj yeem tsim ntau hom yas.
4. Tus nqi-zoo: Cov txheej txheem no yog tus nqi zoo vim nws yuav tsum tau siv zog thiab khoom siv tsawg.
5. Ib qho yooj yim customization: Tshuab tshuab extrusion tso cai rau kev yooj yim customization ntawm cov khoom kom tau raws li cov neeg siv khoom specifications.
Disadvantages ntawm Blown Film Extrusion
Tshuab zaj duab xis extrusion tsis yog tsis muaj nws drawbacks. Qee qhov tsis zoo no yog:
1. Tsawg Zaj duab xis dav: Tshuab tshuab extruders muaj qhov siab tshaj plaws zaj duab xis dav, uas ua rau nws nyuaj rau tsim cov yeeb yaj kiab dav.
2. Thickness Variations: Lub thickness ntawm lub tshuab cua tshuab tuaj yeem sib txawv vim qhov kev hloov ntawm qhov kub thiab txias. Qhov no tuaj yeem ua rau cov khoom tsis sib xws.
3. Tus nqi ntawm cov khoom siv: tshuab tshuab tshuab extrusion yog kim, ua rau nws nyuaj rau cov lag luam me los nqis peev hauv lawv.
4. Kev siv hluav taws xob: Cov txheej txheem no siv ntau lub zog vim qhov xav tau ntawm qhov kub thiab txias kom yaj cov yas resins.
5. Raw Material Costs: Tus nqi ntawm cov khoom siv raw, tshwj xeeb tshaj yog cov khoom siv yas zoo, tuaj yeem ua rau siab, cuam tshuam rau cov khoom kawg tus nqi.
Xaus
Blown film extrusion tseem yog ib txoj kev nrov ntawm kev tsim cov khoom yas, ua tsaug rau nws cov txiaj ntsig zoo heev. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tau xav txog cov teeb meem cuam tshuam nrog cov txheej txheem no thiab nrhiav txoj hauv kev los txo lawv. Zuag qhia tag nrho, kev nkag siab txog qhov zoo thiab qhov tsis zoo ntawm cov txheej txheem no tuaj yeem pab cov lag luam txiav txim siab thaum xav txog kev siv cov txheej txheem no.