Daim ntawv khobyog ib hom ntawv tshwj xeeb uas feem ntau siv rau kev ua khob ntawv pov tseg.
Nws yog tsim los kom ruaj khov thiab tiv taus cov kua, ua rau nws yog cov khoom siv zoo tshaj plaws rau kev tuav cov dej kub thiab txias.
Cupstock raw khoom ntawvfeem ntau yog ua los ntawm kev sib xyaw ua ke ntawm cov ntoo pulp thiab ib txheej nyias ntawm polyethylene (PE) txheej, uas muab ib qho kev thaiv tiv thaiv cov dej noo thiab pab tswj kom lub khob ruaj khov.
Cov khoom siv tseem ceeb uas siv rau hauv kev tsim khoomntawv khobyog cov ntoo tshiab. Cov ntoo no yog los ntawm cov ntoo mos thiab cov ntoo tawv, uas tau ua tiav los rho tawm cov cellulose fibers uas ua lub hauv paus ntawm daim ntawv.
Cov ntoo pulp yog sib xyaw nrog dej thiab lwm yam khoom siv ntxiv los tsim cov pulp slurry, uas tom qab ntawd tsim ua daim ntawv thiab ziab kom tsim cov ntawv kawg.
Ntxiv rau cov ntoo pulp,cov khoom siv cupstock loj heevkuj muaj ib txheej polyethylene txheej nyias nyias rau ib sab lossis ob sab. Cov txheej no ua haujlwm ua ib qho thaiv dej noo, tiv thaiv cov kua kom tsis txhob nkag mus rau hauv daim ntawv thiab ua rau lub khob poob nws cov duab lossis qhov zoo.
Lub txheej PE kuj pab ua kom lub khob sov, ua rau nws haum rau tuav cov dej haus kub yam tsis kub dhau.
Kev siv cov khob uas tsis muaj txheej yog siv rau kev tsim cov khob ntawv pov tseg, uas siv dav hauv kev lag luam khoom noj thiab dej haus. Cov khob no feem ntau siv rau kev haus dej kub thiab txias xws li kas fes, tshuaj yej, dej qab zib thiab dej. Kev sib xyaw ua ke ntawm cov ntoo pulp thiab PE txheej ua raudaim ntawv cupstock tsis coatedib qho kev xaiv zoo tshaj plaws rau daim ntawv thov no, vim nws muab lub zog thiab dej noo tsim nyog los tiv taus qhov nyuaj ntawm kev tuav thiab kev thauj mus los.
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm Cup Stock Paper Roll yog nws lub peev xwm los tswj nws cov duab thiab kev ua kom zoo thaum sib cuag nrog cov kua. Lub txheej PE zoo tiv thaiv daim ntawv kom tsis txhob ntub lossis deformed thaum puv nrog cov dej haus kub lossis txias, kom ntseeg tau tias lub khob tseem ua haujlwm thiab tiv taus qhov xau thoob plaws nws siv. Tsis tas li ntawd, lub rooj tsavxwm khob ntawv yog tsim los kom sib xws nrog ntau yam kev luam ntawv thiab kev tsim hom, tso cai rau kev kho kom haum rau cov khob nrog cov logos, cov qauv tsim, thiab cov lus tshaj tawm.
Rau cov txheej zoo tshaj plaws rau Raw Material Paper Cup, PE txheej yog qhov kev xaiv siv ntau tshaj plaws vim nws tiv taus dej noo zoo heev thiab cov khoom siv kaw cua sov. Txawm li cas los xij, lwm cov txheej xws li polyethylene terephthalate (PET) lossis polylactic acid (PLA) kuj tseem siv tau nyob ntawm qhov xav tau tshwj xeeb. Cov txheej no muaj cov yam ntxwv thiab cov txiaj ntsig sib txawv, xws li kev siv rov qab tau zoo dua lossis kev tiv taus cua sov zoo dua, ua rau lawv haum rau cov ntawv thov tshwj xeeb lossis kev xav txog ib puag ncig.
Xaus lus, daim ntawv khob khob yog ib yam khoom siv tshwj xeeb uas tsim los rau kev tsim cov khob ntawv pov tseg. Nws yog ua los ntawm cov ntoo pulp thiab muaj PE txheej uas tiv taus dej noo thiab kev ua kom ruaj khov, ua rau nws haum rau kev tuav cov dej haus kub thiab txias. Kev siv daim ntawv khob khob yog rau kev lag luam khoom noj thiab dej haus, thiab nws cov yam ntxwv ua rau nws yog qhov kev xaiv zoo tshaj plaws rau daim ntawv thov no. Thaum PE txheej yog qhov kev xaiv feem ntau siv, lwm cov txheej kuj tuaj yeem txiav txim siab raws li qhov xav tau thiab kev nyiam tshwj xeeb.
Lub sijhawm tshaj tawm: Lub Yim Hli-06-2024