Cov txheej txheem npaj yooj yim ntawm cov hnab ntim ntim tau muab faib ua plaub kauj ruam: luam tawm lub hnab, uas yog cov txheej txheem tseem ceeb uas cuam tshuam nrog kev ua tau zoo ntawm cov khoom kawg.
Compounding txheej txheem
Tsim cov khoom lag luam ntim cov txheej txheem ntim cov txheej txheem, ntxiv rau cov kev xaiv kom yog, kev xaiv ntawm kev siv cov nplaum, raws li kev siv, ua haujlwm rau kev xaiv zoo. Xaiv cov nplaum tsis ncaj ncees lawm, tsis muaj teeb meem li cas cov kev sib xyaw ua ke zoo tag nrho, raws li kev sib tw ua haujlwm, hauv qab lub hnab dej thiab lwm yam tsis txaus ntseeg.
Kev xaiv ntawm kev siv tshuaj txhua hnub nrog cov nplaum kom xav txog ntau yam kev sib tw, feem ntau, raws li ib qho nplaum nplaum uas yuav tsum tau ua kom tau raws li cov xwm txheej hauv qab no:
Tsis-lom
Tsis muaj teeb meem rho tawm tshwm sim tom qab ntim kua dej.
Muaj feem xyuam rau qhov ntsuas kub uas yog cov khoom noj khoom haus khoom noj.
Huab cua zoo tsis kam, tsis muaj yi yub thiab blistering, tsis muaj kev ua yeeb yam thiab delamination.
Kuj muaj cov roj, flavors, vinegars thiab cawv.
Tsis muaj kev yaig ntawm luam ntawv txawv number case number cas, cia siab tias yuav muaj ib qho kev sib raug zoo rau number case.
Ib qho ntxiv, tsis kam tawm, cov ntsiab lus muaj cov txuj lom ntau, ua rau muaj kev sib xyaw ua ke, nws yog qhov ua rau muaj kev puas tsuaj rau hauv lub hnab nplaum, nws yog qhov ua rau lub hnab ntim khoom, ua rau lub hnab ntim khoom, ua rau muaj kev puas tsuaj rau lub hnab nplaum Raws li qhov tshwm sim, cov nplaum yuav tsum muaj lub peev xwm tiv thaiv kev yaig ntawm cov tshuaj saum toj no, ib txwm muaj cov nplaum txaus tev muaj zog.
Yas zaj duab xis sib xyaw ua cov txheej txheem yog cov qauv qhuav, cov tshuaj nqus ntub, kub yaj composite txoj kev thiab cov txheej txheem sib xyaw thiab ntau lwm yamCov.
1, ua kom qhuav
Txoj kev qhuav lamination qhuav yog cov txheej txheem ntau ntawm cov yas ntim khoom yas ntim. Nyob rau hauv qee qhov xwm txheej ntawm kub, nro thiab nrawm nrawm, tom qab muaj kev cais tawm ntawm thaj chaw, yog muab faib ua cov tshuaj tsw qab ntawm peb lub zog, yog muab faib ua cov khoom siv kub, thiab tom qab ntawd los ntawm cov kub xovxwm chais, hauv Cov xovxwm kub thiab zaum ob (yas zaj duab xis, ntawv lossis txhuas ntawv ci) sib khi ua zaj duab xis sib xyaw.
Lamination qhuav zog tuaj yeem laminate txhua yam kev ua yeeb yaj kiab, thiab tuaj yeem hloov cov ntaub ntawv ntim ntim siab raws li cov ntsiab lus uas yuav tsum tau ua raws li cov ncauj lus. Yog li ntawd, hauv ntim, tshwj xeeb tshaj yog nyob rau hauv cov ntim ntim txhua hnub tau daws cov kev txhim kho.
2,Ntub Ntoos
Cov tshuaj ntub dej yog ib qho composite substrate (cov yeeb yaj kiab yas, xws li cov khoom nplaum tsis qhuav, los ntawm cov khoom nplaum thiab cov ntaub ntawv yas, thiab tom qab ntawd qhuav tom qab qhov cub rau hauv ib qho kev sib dhos.
Cov txheej txheem ntub dej sib xyaw ua ke yooj yim, nrog cov nplaum tsawg dua, tus nqi qis, muaj kev sib xyaw siab, thiab tsis suav cov kuab tshuaj.
Kev ntub dej ua ke li laminating tshuab thiab tus ua haujlwm ua haujlwm tau siv thiab qhuav sib xyaw ua ntej, qhov sib txawv yog qhov sib txawv ntawm cov kua nplaum laminated sib xyaw, thiab tom qab ntawd qhuav los ntawm qhov cub. Yooj yim, tsawg dua adosage, compounding ceev, cov khoom lag luam tsis muaj cov kuab tshuaj uas muaj kuab paug rau ib puag ncig.
3, Extrusion Compounding
Extrusion compounding yog txoj kev sib xyaw ua ke, nws yog kev siv cov khoom siv thermoplastic, tam sim ntawd tom qab sib xyaw ua ke lossis ob tug yeeb yaj kiab ua ke, thiab tom qab ntawd txias thiab kho tau. Multi-Extraction Laiination yog ntau yam ntawm cov khoom siv yas los ntawm ntau dua rau extruster co-extrusation, rau hauv cov lamination tuag rau hauv zaj duab xis.
Cov ntaub ntawv sib xyaw no puas nquag muaj teeb meem thiab cov kev daws teeb meem
Compounding yog ib qho txheej txheem tseem ceeb hauv kev tsim khoom thiab kev siv cov khoom siv hluav taws xob, cov khoom lag luam tsis sib haum, cov khoom lag luam tawm ntawm cov laj thawj ntawm cov laj thawj thiab cov hau kev.
1, wrinkle prenomenon
Hauv cov khoom siv qhuav tsis tau ua tsis tiav ntawm cov kev sib tw no ntawm qhov tsis ua haujlwm ncaj qha cuam tshuam qhov zoo ntawm cov khoom lag luam tiav.
Cov laj thawj tseem ceeb rau qhov kev ua tsis tiav no yog cov hauv qab no.
Cov khoom tsis zoo ntawm cov khoom siv sib xyaw lossis luam ntawv substrate nws tus kheej, sib txawv hauv cov tuab, zaj duab xis yog xoob ntawm ob qho kawg vim ib qho kawg vim yog cov cua daj cua dub. Yog tias zaj duab xis volum tau sib cais los ntawm qhov elasticity ntawm loj, ntawm lub tshuab, cov khoom siv tsis tau zoo li, nws tsis tuaj yeem ua tiav nrog cov tshuab kub, nws tsis tuaj yeem ua tiav cov tshuab kub Thaum cov khoom siv sib xyaw yog PE lossis CPP, yog tias lub thickness txawv yog ntau dua 10μm, nws tseem yooj yim rau cov menyuam yaus tuaj yeem dhau los ua kab rov tav rau kev rho tawm. Txawm li cas los xij, nws yuav tsum raug sau tseg tias qhov nro yuav tsum tsim nyog, muaj kev nruj heev yog yooj yim los ua cov khoom siv sib xyaw, ua rau lub hnab ntim sab hauv qaij. Yog hais tias lub thickness sib txawv ntawm cov khoom siv sib xyaw ntau dhau, nws tsis tuaj yeem siv, yuav tsum tau hais txog nrog.
2, sib xyaw dawb me ntsis
Raws li qhov txiaj ntsig ntawm cov ink tsis zoo them tus nqi dawb: rau composite dawb Ink, thaum lub Ink nqus tau los ntawm cov pob dawb, muaj los txhim kho lub peev xwm qhuav ntawm cov txheej txheem; Yog tias tseem muaj cov pob dawb, cov kev daws teeb meem yog txhawm rau txhim kho cov number case dawb ntawm cov kua dawb ntawm cov tshuaj sib tsoo ntawm cov tshuaj sib tsoo zoo tus nqi yog muaj zog.
Nplaum tsis muaj qhov ua tau tsis zoo rau cov pob ntseg dawb nrog cov kua nplaum, ua kom muaj qhov sib luag, muaj kev sib tw ntawm cov kua nplaum, muaj qhov sib txawv ntawm cov kua nplaum, yuav ua rau muaj qhov sib txawv, yuav ua rau muaj qhov sib txawv lossis kev sib txawv ntawm kev sib txawv, kev tsim cov dawb me ntsis. Txoj kev daws teeb meem yuav siv tau kom du tawm cov txheej nrog cov roj hmab siv hluav taws xob tsis sib haum, lossis nce cov kev hloov pauv.
3, compound npuas
Puas yog cov npuas yog tsim tawm hauv cov xwm txheej hauv qab no thiab cov qauv sib txheeb.
Compound npuas nyob rau hauv lub prenomenon
1. Cov yeeb yaj kiab tsis zoo, yuav tsum txhim kho kev xav ntawm cov nplaum thiab qhov ntau ntawm cov hloov chaw, KPT saum npoo tsis yooj yim rau ntub dej, yooj yim kom tsim cov npuas, tshwj xeeb tshaj yog thaum lub caij ntuj no. Cov pa npuas dej ntawm tus number case,tauSiv cov txheej txheem ntawm nce tus nqi ntawm cov nplaum kom tshem tawm.
2,Tus number case ua pob thiab npuas, yuav tsum tau sib tw ua yeeb yaj kiab sib xyaw ua ke thiab ntsuas kub.
3, tus nqi ntawm cov kua nplaum ntxiv rau saum npoo ntawm tus cwjpwm yog tsawg, xaiv cov roj sib xyaw ua ntej kom txo tau cov kua zaub kom txaus
4. Cov tshuaj ntxiv (roj nplua nyeem, cov tshuaj tua kab mob antistatic) nyob rau hauv zaj duab xis nrog ntau qhov cub, yog li tsis siv cov kua nplaum uas muaj ntau dua 3 lub hlis kev kawm tau ploj lawm.
5,Qhov kub nyob rau lub caij ntuj no yog tsawg, kev sib koom tes rau zaj yeeb yaj kiab thiab Ink Hloov pauv, pib dua kev ua haujlwm tsis zoo, yog li kev ua haujlwm kom muaj qhov kub thiab txias.
6,Lub ziab kub yog siab dhau, lub blistering ntawm cov nplaum lossis cov tawv nqaij muaj tshwm sim, thiab sab hauv tsis qhuav, yog li qhov ziab khaub ncaws kom qhuav ntawm cov nplaum yuav tsum tau hloov kho.
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8,Vim tias lub siab ua yeeb yaj kiab loj, tus co2 roj tsim los ntawm cov nplaum ua kom zoo nkauj, tsis tau sau tus nqi ntawm tus tshuaj tiv thaiv tus neeg sawv cev, yog li ntawd cov nplaum kho kom qhuav.
9. Cov roj hmab glycolic hauv cov roj hmab yog cov kuab tshuaj zoo rau tus number case, thiab muaj tsuas yog cov kua roj taub hau, thiab tsuas muaj cov roj hmab kom tsis txhob muaj cov pa roj hmab kom txo tau cov number case.
4, lub zog tev tsis zoo
Tev lub zog yog cov neeg txom nyem, yog vim cov kua nplaum tsis tiav, tab sis ntawm ob txheej tau ua tiav, tab sis ntawm ob txheej ntawm kev sib xyaw ua yeeb yaj kiab vim qhov tsis muaj qhov ntev tau txo qis zog.
Qhov kev txhaj tshuaj ntawm cov kua nplaum me me dhau heev, qhov sib piv ntawm cov nplaum, cov kua nplaum thiab cov kua nplaum tsis huv, thiab lwm yam, uas yuav ua rau cov txheej txheem ua kom qhuav
Them sai sai rau kev cia khoom zoo ntawm kua nplaum, qhov ntev tshaj plaws tsis ntau tshaj 1 xyoo (Tin tuaj yeem kaw); Tiv thaiv cov tshuaj txawv teb chaws los ntawm nkag mus rau cov kua nplaum, tshwj xeeb tshaj yog cov dej cawv, thiab lwm yam, uas tuaj yeem ua rau kua nplaum tsis ua haujlwm. Zaj duab xis tsim nyog txhim kho qhov ntau ntawm cov kua nplaum txheej; Txhim kho cov tshuab ziab khaub ncaws txias, txo qhov ceev ntawm compound. Qhov kev kho thib ob ntawm cov zaj duab xis saum npoo txhawm rau txhim kho cov nro; Txo cov kev siv cov tshuaj ntxiv hauv zaj duab xis sib txawv saum npoo. Txhua txoj hauv kev no tuaj yeem pab peb txhim kho qhov teeb meem ntawm kev ua tsis zoo lub zog ntawm kev sib xyaw.
5. Thaum tshav kub kub tsis zoo
Compound Hnab Thaum tshav kub kub foob foob kev ua phem thiab nws cov laj thawj yog cia li cov xwm txheej hauv qab no.
Tshav kub lub zog yog neeg pluag. Cov laj thawj tseem ceeb rau qhov tshwm sim tsis yog kho kom tiav lossis kub saws kub yog tsawg heev. Ua kom zoo txoj kev kho cov txheej txheem lossis tsim kom muaj kev sib zog sib npaug ntawm cov riam phom kub tuaj yeem txhim kho cov teeb meem.
Thaum tshav kub muab npog delamination thiab kev ntsuas qhov ntsuas. Lub hauv paus tseem ceeb ntawm qhov tshwm sim no yog qhov kev sib khi tsis tau kho. Kho lub sijhawm kho lossis kho tus nqi kho cov ntsiab lus tuaj yeem txhim kho cov teeb meem no.
Kev qhib tsis zoo / tsis zoo ntawm cov yeeb yaj kiab txheej sab hauv. Qhov ua rau ntawm qhov tshwm sim no yog cov neeg sawv cev qhib me me, ua rau cov khoom siv ntau (hloov pauv) thiab nplaum lossis pleev pleev xim lossis pleev xim. Qhov teeb meem no tuaj yeem txhim kho los ntawm kev hloov tus neeg sawv cev, kho tus nqi ntawm kev hloov kho, thiab zam cov kev paug ntawm cov yeeb yaj kiab thib ob.
Qhov Kawg
Ua tsaug rau koj txoj kev nyeem, peb cia siab tias peb muaj lub sijhawm los ua koj cov neeg koom tes.
Yog tias koj muaj lus nug xav nug, thov qhia rau peb paub thiab tiv tauj peb.
Sib cuag:
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Lub sijhawm Post: Apr-01-2022