Paub meej: Daim ntawv no txheeb xyuas daim ntawv thov thiab kev loj hlob ntawm cov kuab tshuaj tsis muaj qhov kub thiab txias retort hnab, thiab qhia txog cov ntsiab lus tseem ceeb ntawm kev tswj cov txheej txheem, suav nrog kev teeb tsa thiab kev pom zoo ntawm txheej txheej, cov av noo ntau ntawm ib puag ncig, kev teeb tsa ntawm cov khoom siv. kev ua haujlwm, thiab cov kev xav tau ntawm cov khoom siv raw, thiab lwm yam.
Txoj kev steaming thiab sterilization muaj nyob rau ntau xyoo.Nyob rau hauv Suav teb, vim qhov kev txhim kho lig ntawm cov kua nplaum tsis muaj kuab lom, yuav luag tag nrho cov ntawm lawv tau siv los ua cov khoom ntim ua noj ua haus.Tam sim no, cov kua nplaum tsis muaj kuab lom tau dhau kaum xyoo ntawm kev txhim kho hauv Suav teb, nrog kev txhim kho tseem ceeb hauv cov cuab yeej siv, cov khoom siv raw, cov neeg ua haujlwm, thiab thev naus laus zis.Nyob rau hauv cov ntsiab lus ntawm lub teb chaws ib puag ncig kev tiv thaiv txoj cai, xim luam ntawv tuam txhab uas muag tau tsim ntau txoj kev loj hlob qhov chaw rau cov kuab tshuaj tsis muaj adhesives nyob rau hauv thiaj li yuav nrhiav tau nyiaj thiab kev loj hlob, tsav los ntawm qhov tseem ceeb ntawm kev ua kom muaj peev xwm ntau lawm.Yog li ntawd, cov kev pab them nqi ntawm cov kuab tshuaj dawb adhesives yog nce zuj zus. broad, thiab steaming, sterilization, thiab ntim yog ib qho ntawm lawv.
1.Lub tswv yim ntawm kev ua noj kom tsis muaj menyuam thiab daim ntawv thov ntawm cov kuab tshuaj tsis muaj nplaum
Ua noj kom tsis muaj menyuam yog cov txheej txheem ntawm kev sib khi thiab tua cov kab mob hauv cov thawv ntim cua los ntawm kev siv lub zog thiab cua sov.Nyob rau hauv cov nqe lus ntawm daim ntawv thov qauv, steaming thiab sterilization ntim yog tam sim no tsuas yog muab faib ua ob hom: yas thiab txhuas-yas qauv.Kev ua noj ua haus tau muab faib ua ob theem: kev ua noj ua haus ib nrab (siab tshaj 100° C rau 121° C) thiab kub ua noj (ntau tshaj 121° C rau 145° C).Solvent free adhesives tam sim no tuaj yeem npog ua noj kom tsis muaj menyuam ntawm 121° C thiab hauv qab no.
Nyob rau hauv cov nqe lus ntawm cov khoom siv, cia kuv luv luv qhia txog qhov teeb meem ntawm daim ntawv thov ntawm ntau yam khoom ntawm Kangda:
Cov qauv yas: WD8116 tau siv dav thiab loj hlob hauv NY / RCPP ntawm 121° C;
Aluminium yas qauv: Daim ntawv thov ntawm WD8262 hauv AL / RCPP ntawm 121° C kuj paub tab heev.
Nyob rau tib lub sijhawm, hauv daim ntawv thov ua noj thiab ua kom tsis muaj menyuam ntawm txhuas-yas qauv, qhov nruab nrab (ethyl maltol) kev ua haujlwm siab ntawm WD8262 kuj zoo heev.
2.Txoj kev txhim kho yav tom ntej ntawm kev ua noj kub kub
Ntxiv rau qhov paub peb - thiab plaub txheej txheej, cov ntaub ntawv tseem ceeb siv yog PET, AL, NY, thiab RCPP.Txawm li cas los xij, lwm yam ntaub ntawv kuj tau pib siv rau cov khoom ua noj hauv khw, xws li pob tshab aluminium txheej, kub-kub ua noj polyethylene zaj duab xis, thiab lwm yam. Txawm li cas los xij, lawv tsis tau siv rau hauv qhov loj lossis ntau, thiab cov Lub hauv paus rau lawv cov ntawv thov dav dav tseem yuav tsum tau sim rau lub sijhawm ntev dua thiab cov txheej txheem ntau dua.Raws li cov txheej txheem, cov kua nplaum tsis muaj kuab lom kuj tuaj yeem siv tau, thiab cov nyhuv tiag tiag kuj zoo siab txais tos kom tau lees paub thiab kuaj los ntawm cov tuam txhab luam ntawv xim.
Tsis tas li ntawd, cov kua nplaum uas tsis muaj kuab lom kuj tseem txhim kho lawv cov kev ua tau zoo raws li qhov ntsuas kub kom tsis muaj menyuam.Tam sim no, kev nce qib tseem ceeb tau ua tiav hauv kev txheeb xyuas qhov ua tau zoo ntawm Konda Cov Khoom Siv Tshiab 'cov khoom hnyav-dawb nyob rau hauv cov xwm txheej ntawm 125° C thiab 128° C, thiab kev siv zog ua kom ncav cuag qhov kub siab tshaj qhov ua noj, xws li 135° C ua noj thiab txawm 145° C ua noj.
3.Cov ntsiab lus tseem ceeb ntawm daim ntawv thov thiab kev tswj cov txheej txheem
3.1Kev teeb tsa thiab kev pom zoo ntawm cov nplaum nplaum
Niaj hnub no, qhov nrov ntawm cov khoom siv tsis muaj kuab tshuaj yog nce zuj zus, thiab ntau lub tuam txhab tau txais kev paub ntau dua thiab kev nkag siab ntawm kev siv cov khoom hnyav hnyav.Txawm li cas los xij, cov txheej txheem ua kom tsis muaj menyuam kub kub tseem yuav tsum muaj qee yam ntawm cov nplaum interlayer (piv txwv li thickness), thiab cov nplaum nplaum nyob rau hauv cov txheej txheem dav dav tsis txaus kom tau raws li qhov xav tau ntawm kev ua kom tsis muaj menyuam.Yog li ntawd, thaum siv cov kua nplaum uas tsis muaj kuab lom rau kev ntim khoom noj, cov nplaum nplaum yuav tsum tau nce ntxiv, nrog rau kev pom zoo ntawm 1.8-2.5g / m.².
3.2 Cov av noo ntau ntawm ib puag ncig
Niaj hnub no, ntau lub tuam txhab tau pib paub thiab muab qhov tseem ceeb rau qhov cuam tshuam ntawm ib puag ncig yam ntawm cov khoom zoo.Tom qab ntawv pov thawj thiab cov ntsiab lus ntawm ntau qhov xwm txheej, nws raug nquahu kom tswj cov av noo ib puag ncig ntawm 40% thiab 70%.Yog tias cov av noo tsawg dhau, nws yuav tsum tau humidified, thiab yog tias cov av noo siab dhau, nws yuav tsum tau dehumidified.Vim tias ib feem ntawm cov dej hauv ib puag ncig koom nrog cov tshuaj tiv thaiv ntawm cov kua nplaum uas tsis muaj kuab lom, Txawm li cas los xij, kev koom tes dej ntau dhau tuaj yeem txo qhov hnyav molecular ntawm cov kua nplaum thiab ua rau qee qhov kev cuam tshuam, yog li cuam tshuam rau qhov kub-kub kuj ua haujlwm thaum ua noj.Yog li ntawd, nws yog ib qho tsim nyog los kho qhov teeb tsa ntawm A / B Cheebtsam me ntsis hauv qhov kub thiab txias ib puag ncig.
3.3 Parameter nqis rau kev ua haujlwm ntaus ntawv
Parameter nqis yog teem raws li cov qauv sib txawv thiab configurations;Qhov teeb tsa nruj thiab qhov tseeb ntawm qhov kev faib tawm yog tag nrho cov ntsiab lus ntawm kev tswj thiab kev pom zoo.Cov qib siab ntawm automation, precision, thiab kev ua haujlwm yooj yim ntawm cov khoom siv tsis muaj kuab lom yog nws qhov zoo, tab sis nws tseem suav nrog qhov tseem ceeb ntawm kev ceev faj thiab ceev faj tom qab nws.Peb ib txwm hais qhia tias kev ua haujlwm tsis muaj kuab lom yog cov txheej txheem ua kom zoo.
3.4 Kev xav tau rau cov khoom siv raw
Zoo flatness, deg wettability, shrinkage tus nqi, thiab txawm noo noo cov ntsiab lus ntawm nyias zaj duab xis raw cov ntaub ntawv yog tsim nyog tej yam kev mob rau ua kom tiav cov khoom ntawm composites.
- Qhov zoo ntawm cov kuab tshuaj-dawb composites
Tam sim no, high-temperature ua noj thiab sterilization khoom nyob rau hauv kev lag luam mas siv hnyav raws li adhesives rau qhuav compounding.Piv nrog rau cov khoom sib xyaw qhuav, siv cov khoom ua kom tsis muaj kuab lom tsis muaj cov khoom ua noj muaj txiaj ntsig hauv qab no:
4.1efficiency zoo
Qhov kom zoo dua ntawm kev siv cov kua nplaum uas tsis muaj kuab lom yog feem ntau yog qhov muaj peev xwm ntau lawm.Raws li paub zoo, siv cov cuab yeej sib xyaw qhuav los ua cov khoom siv ua noj ua haus thiab ua kom tsis muaj menyuam muaj qhov ua tau qis qis, feem ntau nyob ib ncig ntawm 100m / min.Qee cov khoom siv thiab kev tswj hwm kev tsim khoom yog qhov zoo, thiab tuaj yeem ua tiav 120-130m / min.Txawm li cas los xij, cov xwm txheej tsis zoo, tsuas yog 80-90m / min lossis qis dua.Lub peev xwm tso zis yooj yim ntawm cov kua nplaum tsis muaj kuab lom thiab cov khoom siv sib xyaw zoo dua li cov khoom sib xyaw qhuav, thiab qhov sib xyaw ceev tuaj yeem ncav cuag 200m / min.
4.2tus nqi kom zoo dua
Tus nqi ntawm cov kua nplaum siv rau cov kuab tshuaj raws li qhov kub thiab txias ua kua nplaum yog qhov loj, tswj tau ntawm 4.0g / m² Sab laug thiab sab xis, qhov txwv tsis pub tsawg dua 3.5g / m²Txawm hais tias tus nqi ntawm cov kua nplaum siv rau cov kua nplaum uas tsis muaj kuab lom yog 2.5g / m² Piv nrog rau cov kuab tshuaj raws li txoj kev, nws kuj muaj tus nqi tseem ceeb vim nws cov ntsiab lus nplaum siab.
4.3Qhov zoo ntawm kev nyab xeeb thiab kev tiv thaiv ib puag ncig
Thaum lub sij hawm siv cov kuab tshuaj raws li kub-kub ua noj ua haus kua nplaum, ib tug loj npaum li cas ntawm ethyl acetate yuav tsum tau ntxiv rau dilution, uas yog detrimental rau ib puag ncig tiv thaiv thiab ntau lawm rhiav kev nyab xeeb.Nws kuj yog ib qho teeb meem ntawm cov kuab tshuaj residue siab.Thiab cov kua nplaum tsis muaj kuab lom tsis muaj kev txhawj xeeb li ntawd.
4.4Kev txuag hluav taws xob zoo
Qhov sib piv ntawm cov kuab tshuaj raws li cov khoom sib xyaw ua ke yog qhov siab, qhov pib ntawm 50° C los yog siab dua;Lub sijhawm maturation yuav tsum yog 72 teev lossis ntau dua.Cov tshuaj tiv thaiv ceev ntawm cov kua nplaum ua kua nplaum uas tsis muaj kuab tshuaj yog qhov nrawm, thiab qhov kev thov rau kev kho kub thiab lub sijhawm kho yuav qis dua.Feem ntau, qhov kub kho yog 35° C ~ 48° C, thiab lub sijhawm kho yog 24-48 teev, uas tuaj yeem pab cov neeg siv khoom luv luv.
5. Cov lus xaus
Hauv cov ntsiab lus, cov kua nplaum tsis muaj kuab lom, vim lawv cov khoom tshwj xeeb, xim luam ntawv lag luam, cov lag luam nplaum, thiab cov khoom siv hluav taws xob tsis muaj cov khoom sib xyaw ua haujlwm tau koom tes thiab txhawb nqa ib leeg rau ntau xyoo, muab kev paub zoo thiab kev paub hauv lawv cov haujlwm.Peb ntseeg tias cov kua nplaum tsis muaj kuab lom muaj ntau yam kev siv yav tom ntej.Qhov kev txhim kho lub tswv yim ntawm Kangda Cov Khoom Tshiab yog "peb tau ua haujlwm hnyav los tsim cov nqi rau cov neeg siv khoom thiab txav mus los".Peb cia siab tias peb cov khoom ua noj kub kub tuaj yeem pab ntau cov xim luam ntawv lag luam tshawb nrhiav cov ntaub ntawv tshiab tsis muaj cov kuab tshuaj sib xyaw.
Post lub sij hawm: Dec-22-2023