Retort Hnab Ntim Hnab Keeb Kwm los ntawm kev tshawb fawb thiab kev txhim kho ntawm cov kaus poom muag hauv nruab nrab ntawm 20 xyoo pua 20th. Cov tshuaj ntxuav muag rau cov khoom ntim ua tau los ntawm cov khoom muag nkaus lossis cov thawv ntawv tsis zoo, suav nrog cov hnab ntim khoom, muab cov ntawv rov qab siv los yog cov hnab ntawv tseem ceeb tam sim no siv yog PREFABricated high-kub retort hnab. Piv nrog tsoos hlau, iav thiab lwm cov cans nyuaj, lub hnab retort muaj cov yam ntxwv hauv qab no:
● Cov tuab ntawm cov khoom ntim yog me me, thiab cov cua sov hloov tau nrawm, uas tuaj yeem ua rau lub sijhawm tsis muaj menyuam. Yog li ntawd, cov xim, aroma thiab saj ntawm cov ntsiab lus hloov me ntsis, thiab poob cov as-ham yog me me.
● Cov khoom ntim ntim yog lub teeb nyob rau hauv qhov hnyav thiab me me hauv loj, uas tuaj yeem txuag cov khoom ntim, thiab tus nqi thauj mus los thiab yooj yim.
● Tuaj yeem luam tawm cov qauv zoo.
● Nws muaj lub neej txee ntev (6-12 hlis) ntawm chav sov thiab yog yooj yim rau kaw thiab qhib.
Tsis muaj tub yees yuav tsum tau, txuag rau ntawm cov nqi tub yees
● Nws haum rau ntim ntau yam zaub mov, xws li nqaij thiab cov zaub mov thiab zaub, ntau yam zaub mov noj, thiab kua zaub.
● Nws tuaj yeem ua kom sov ua ke nrog pob kom tiv thaiv qhov tsw ntawm kev ploj, tshwj xeeb yog tsim nyog haum rau kev ua haujlwm tawm, taug kev, thiab zaub mov tub rog.
Ua tiav lub hnab ua khoom noj khoom haus, nrog rau cov ntsiab lus, kev tsim kho kom zoo dua qub, thiab tseem ua rau cov khoom lag luam ua kom muaj zog, thiab tseem ua rau cov khoom lag luam ua kom muaj zog, siv, kev nyab xeeb, kev nyab xeeb thiab kev nyab xeeb, kev khwv nyiaj txiag thiab lwm yam.
1. Cov zaub mov lwj thiab tsis muaj menyuam
Tib neeg nyob hauv lub nroog microbial, tag nrho lub ntiaj teb no muaj nyob hauv cov kab mob tsis suav, cov zaub mov yuav raug iab thiab ploj ntawm kev poob.
Ua rau cov kab mob lwj ntawm cov kab mob uas muaj pseudomonas, obj yam cua sov, Lactobaciltia, Lactobacilli qee hom tuaj yeem tiv taus 65 ℃, 30 feeb ntawm cua sov. Bacillus feem ntau tuaj yeem tiv thaiv 95-100 ℃, cua sov rau ob peb feeb, ob peb tuaj yeem tiv taus 120 ℃ qis dua 20 feeb ntawm cua sov. Ntxiv rau cov kab mob, tseem muaj cov neeg lom zem ntau hauv cov zaub mov, suav nrog Trichoderma, Poov xab thiab lwm yam. Tsis tas li ntawd, lub teeb, oxygen, dej noo, ua kom muaj cov kab mob uas muaj peev xwm tua cov tshuaj lom neeg yog ib txoj hauv kev khaws cia ntawm cov khoom noj khoom haus ntev.
Kom tsis muaj menyuam ntawm cov khoom noj tuaj yeem muab faib ua 72 ℃ Kev ua kom tsis muaj menyuam yaus, zoo li qee qhov chaw tsim khoom tsis muaj menyuam txog thaum 110 ℃. Raws li cov khoom sib txawv los xaiv cov xwm txheej kom tsis muaj kom tsis muaj menyuam, feem ntau yog tua cov kev tsis muaj menyuam ntawm cov kab ke ntawm kev kaw lus botulinum yog qhia hauv rooj 1.
Cov lus 1 lub sij hawm tuag ntawm Clostridium botulinum spores hauv kev sib raug zoo
| qho kub ℃ | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 |
| Lub sij hawm tuag (feeb) | 330 | 100 | 32 | 10 | 4 | 80s | 30s | 10s |
2.Txoj Tsho Cov Khoom Siv Raw Khoom Noj
Kev kub siab ua noj Retort Hnab hnab yuav los nrog cov khoom hauv qab no:
Ntev ntev ntim ua haujlwm, chaw ruaj khov, tiv thaiv cov kab mob kab mob, qhov kub kom tsis muaj kom tsis muaj txiaj ntsig, thiab lwm yam.
Nws yog cov khoom siv sib xyaw zoo heev uas haum rau cov khoom noj ntim khoom noj.
Cov qauv raug kuaj tsiaj / Adhesive / Aluminium Ntawv Nyiaj / Adhesive nplaum nplaum / Nylon / Rcpp
High-kub rov qab lub hnab nrog peb txheej txheej qauv tsiaj / al / rcpp
Cov Ntawv Qhia
(1) Tsiaj zaj duab xis
Bopet zaj duab xis muaj ib qhoLub zog tensile siab tshaj plawsNtawm txhua zaj yeeb yaj kiab yas, thiab tuaj yeem ua tau raws li cov kev xav tau ntawm cov khoom lag luam nyias nyias uas muaj kev kub ntxhov thiab tawv tawv.
Zoo heev txias thiab cua sov ua tau.Qhov muaj qhov ntsuas kub ntawm Bopet zaj duab xis yog los ntawm 70 ℃ -150 ℃, uas tuaj yeem tswj lub cev lub cev muaj zog zoo thiab haum rau feem ntau cov khoom ntim khoom.
Zoo heev barrier kev ua tau zoo.Nws muaj cov dej ntws zoo thiab tsis zoo li nylon uas muaj kev cuam tshuam loj heev los ntawm cov av noo, nws cov cua tsis zoo li PE, thiab nws cov huab cua permeability coefficient yog qhov tseem ceeb heev. Nws muaj cov cuab yeej loj heev rau huab cua thiab tsw, thiab yog ib qho ntawm cov ntaub ntawv rau khaws cov tshuaj tsw qab.
Tshuaj lom neeg ua, tiv taus cov roj thiab roj, feem ntau cov kuab tshuaj thiab dilute acids thiab alkalis.
(2) Bopa Zaj duab xis
BOPA Films muaj qhov zoo heev.Lub zog tensile, rhuav lub zog, cuam tshuam lub zog thiab kev tawg siab yog nyob rau hauv qhov zoo tshaj plaws hauv cov ntaub ntawv yas.
Yooj yim siv tau yooj yim, tsis yooj yim rau cov ntsiab lus ntawm cov cim ntawm BOPA, yog qhov yooj yim dua, tab sis kuj ua kom lub ntim xav zoo.
Cov khoom siv zoo, cov tshuaj zoo kom rov qab ua kom muaj kuab lom, tsis kam rau cov tshuaj lwm yam tshaj li cov muaj zog acids, tshwj xeeb tshaj yog cov roj ua zoo tshaj plaws.
Nrog ntau yam kev ua haujlwm kub thiab lub ntsiab lus melting ntawm 225 ° C, nws tuaj yeem siv rau lub sijhawm ntev ntawm ntawm -60 ° C thiab 130 ° C. Cov khoom siv mechanories ntawm BOPA yog tswj hwm ntawm ob qho tib si qis thiab kub.
Kev ua yeeb yam ntawm Bopa zaj duab xis tau cuam tshuam heev los ntawm cov av noo, thiab cov duab sib txawv yog cuam tshuam los ntawm cov av noo noo noo noo, nws yuav feem ntau yog elong quizontinal. Ntev luv luv, elongation tus nqi txog li 1%.
(3) CPP zaj duab xis polyprropylene zaj duab xis, cov kub ua tsis kam, zoo sib luag sealing kev ua tau zoo;
CPP zaj duab xis uas yog cam khwb cia polypropylene zaj duab xis, cpp JENERAL COILDroplene raw cov ntaub ntawv, lub hnab zaj duab xis ua kom tsis muaj menyuam yaus tuaj yeem tiv taus 30-60 feeb.
CPP High-Kub Kub Ua Zaj Duab Xis Siv Block Copolypropylropylropylen, ua los ntawm Zaj Duab Xis Cov Khoom Siv, Ua kom muaj qhov kub kom ncua tsis muaj menyuam, 30 feeb.
Kev xav tau kev ua tau zoo yog: Vicat Softening taw tes kub yuav tsum yog qhov zoo tshaj qhov ua kom zoo, zoo tshaj plaws cov lus yuav tsum yog me me li sai tau.
Tuaj yeem tiv taus 121 ℃ 0.15Mpa siab ua noj kom tsis muaj menyuam, tsw, thiab zaj duab xis yuav tsis tawg, tev, lossis cov nplaum, muaj kev ruaj khov zoo; Feem ntau nrog cov kab yeeb yaj kiab nylon lossis polyester zaj duab xis los yog ntim cov kua zaub, nrog rau cov nqaij qaib, mov, thiab lwm yam khoom khov.
(4) txhuas ntawv ci
Aluminium ntawv ci yog qhov ntawv hlau tsuas yog siv cov khoom ntim yooj ywm, cov dej thaiv, cov roj thaiv cov khoom siv yog lwm cov khoom siv pob yog qhov nyuaj los sib piv. Aluminium ntawv ci yog tus hlau ntawv me me hauv cov ntaub ntawv ntim khoom siv. Tuaj yeem tiv taus 121 ℃ 0.15Mpa siab ua noj kom tsis muaj menyuam, tsw, thiab zaj duab xis yuav tsis tawg, tev, lossis cov nplaum, muaj kev ruaj khov zoo; Feem ntau nrog cov kab noog nylon lossis polyester zaj duab xis lossis polyester zaj duab xis lossis ntim cov kua zaub, thiab cov nqaij mos, mov thiab lwm yam khoom khov khov.
(5) number case
Lub hnab ntim dej sov uas siv cov number case polyurethane-based rau luam ntawv, muaj feem cuam tshuam, muaj feem pua ntawm cov khoom siv tawv muaj zog, muaj feem pua ntawm cov khoom siv tawv muaj zog, muaj qee qhov nyuaj yuav tsum tau ntxiv rau qhov ntsuas kub tsis kam ua kom cov number case.
Ink Kev tu cev yog qhov tseem ceeb heev, cov hlau hnyav xws li cadmium, chromurium, cov hlau hnyav, muaj peev xwm ua rau muaj kev phom sij thiab tib neeg lub cev. Thib ob, tus number cas yog cov kab ke ntawm cov khoom, pigments, ntau yam li defoaming, cov tshuaj tua kab mob thiab lwm yam kev pheej hmoo txaus ntshai. Yuav tsum tsis pub ntxiv rau ntau yam hnyav hlau hlau pigments, glycol ether thiab ester compounds. Cov kuab tshuaj yuav ntim benzene, formaldehyde, Methanol, Phenol, cov kab ke yuav muaj cov pa roj, cov khoom siv ntxhiab thiab lwm yam.
(6) cov nplaum
Chav Ruorting Retorting lub hnab sib xyaw ua siv ob peb polyurethane nplaum nplaum, tus neeg sawv cev tseem ceeb, tus neeg sawv cev tseem ceeb, Polyester Polyol, Polyurethane Polyol. Muaj ob hom kev txhaj tshuaj tiv thaiv: cov ntxhiab polyisocyanate thiab aliphatic polyisocyanate. Qhov kub zoo dua kub tiv taus cov nplaum nplaum muaj cov yam ntxwv hauv qab no:
● Cov khib nyiab siab, qis viscosity, kev sib kis tau zoo.
● Adhesion pib zoo, tsis muaj kev poob ntawm tev lub zog tom qab muab cub, tsis muaj qhov chaw nyob hauv ntau lawm, tsis muaj wrinkling tom qab steaming.
● Cov nplaum yog kev nyab xeeb huv, tsis muaj tshuaj lom thiab tsw.
Cov khoom lag luam kom nrawm nrawm nrawm nrawm nrawm nrawm nrawm nrawm (hauv 48 teev rau cov khoom lag luam yas yas yas rau txhuas-yas sib xyaw cov khoom lag luam).
● Cov txheej ntim qis qis, muaj zog ua kom muaj zog, muaj kub sealing lub zog, qhov kub kub tsis kam.
● Txo cov viscosity tsawg tsawg, tuaj yeem ua haujlwm siab lub xeev ua haujlwm tau zoo, thiab kev ua tau zoo.
Ntau yam ntawm daim ntawv thov, haum rau ntau yam yeeb yaj kiab.
● Cov txiaj ntsig zoo rau kev tiv thaiv (kub, te, acid, alkali, ntsev, roj, ntsim, thiab lwm yam).
Kev nyiam huv cov nplaum pib nrog kev tsim khoom ntawm cov tshuaj lom neeg yog cov khoom siv uas muaj ntxhiab tsw qab) Cov nplaum.Qhov muaj cov tshuaj tsis tiav, cov tshuaj muaj roj av thiab seem ntawm cov kuab tshuaj muaj peev xwm ua rau muaj kev phom sij muaj kev nyab xeeb. Lub xub ntiag ntawm cov molecules tsis tiav thiab cov kuab tshuaj uas muaj peev xwm ua rau muaj kev phom sij muaj kev nyab xeeb.
3.Qhov qauv tseem ceeb ntawm lub hnab ua noj
Raws li kev lag luam thiab tshuaj lom neeg thiab tshuaj lom neeg ntawm cov khoom, cov qauv hauv qab no feem ntau siv rau cov hnab ua noj ua haus.
Ob Txheej: Tsiaj / CPP, BOPA / CPP, GL-PET / CPP.
Peb txheej: Tsiaj / Al / CPP, BOPA / AL / CPP, PET / BOPA / CPP,
Gl-Tsiaj / BOPA / CPP, PET / PVDC / CPP, PET / EVOH / CPP, BOPA / CPP
Plaub txheej: Tsiaj / PA / al / CPP, Tsiaj / Al / CPP
Multi-storey qauv.
Tsiaj / EVOH Coextruded Zaj Duab Xis / CPP, Tsiaj / Pvdc Coextruded Zaj Duab Xis / Chaw Sau Npe
4. Kev tsom xam ntawm cov qauv kev coj ua ntawm lub hnab ua noj
Cov qauv yooj yim ntawm lub hnab ua noj ua haus muaj txheej txheej saum npoo av / nruab nrab txheej / Tshav Kub Sealing Txheej. Txheej txheej saum npoo yog feem ntau ua los ntawm tus tsiaj thiab bopa, uas ua lub luag haujlwm ntawm kev txhawb nqa lub zog, tshav kub ua hauj lwm thiab luam ntawv zoo. Cov txheej txheem nruab nrab yog ua los ntawm al, PVDC, evoh, uas yog ua rau ntau hom kev sib tw ntawm CPP, EVOH, BOPA, thiab lwm yam. Thaum tshav kub tuav txheej ntawm ntau hom CPP, co-extruded Llded zaj duab xis, 110 ℃ qis tshaj tawm ntawm cov khoom siv, kev nyiam huv ntawm cov khoom, kev nyiam huv yog qhov zoo.
4.1 PET / kua nplaum / PE
Cov qauv no tuaj yeem hloov mus rau PA / kua nplaum / PE tuaj yeem hloov mus rau HDPE zaj duab xis, LLE, ntxiv rau cov PE, feem ntau siv rau lub hnab ntim kub me me, feem ntau siv rau lub hnab ntim mob kub tshwj xeeb; Kua nplaum tuaj yeem xaiv los ntawm polyurethane zoo li kua nplaum thiab kua nplaum tsis txaus, tsis haum rau cov nqaij ntim, lub hnab yuav tawv nqaij, thiab qee zaum cov txheej hauv zaj duab xis lo rau ib leeg. Qhov tseem ceeb, tus qauv no tsuas yog lub hnab ntim hau lossis cov hnab pas dej.
4.2 Tsiaj / Kua nplaum / CPP
Cov qauv no yog lub hnab ntim khoom ua noj ua haus zoo li, koj tuaj yeem pom ncaj qha rau cov khoom lag luam, tab sis tsis tuaj yeem ntim ncaj qha yuav tsum zam qhov pom ntawm cov khoom. Cov khoom yog ib qho nyuaj rau qhov kov, feem ntau yuav tsum punch rounded fab. Tus qauv no ntawm cov khoom lag luam feem ntau yog 121 ℃ kom tsis muaj menyuam, ib txwm muaj kub-kub ua kua nplaum, qib kev ua noj ua haus cpp tuaj yeem yog. Txawm li cas los xij, cov kua nplaum yuav tsum xaiv tus nqi me me ntawm cov qib, tsis li ntawm cov kua nplaum txheej kom txav, muaj qhov ua tau ntawm delamination tom qab muab cub.
4.3 BOPA / kua nplaum / CPP
Qhov no yog ib lub hnab ua noj pob tshab rau 121 ℃ ua noj kom tsis muaj menyuam yaus, mos kov, zoo ua tsis tau. Cov khoom kuj tsis tuaj yeem siv rau qhov yuav tsum tau zam kom tsis txhob muaj cov khoom ntim lub teeb.
Vim yog Bopa noo noo permeability yog loj, muaj cov luam tawm cov khoom siv liab, tshwj xeeb tshaj yog cov kua mem dej feem ntau yuav tsum tau ntxiv cov tshuaj tiv thaiv kom tiv thaiv. Ib qho ntxiv, vim tus cwj mem hauv BOPA thaum lub adarsion yog tsawg, tab sis kuj yooj yim tsim cov txiaj ntsig, tshwj xeeb tshaj yog cov av noo ib puag ncig. Semi-tiav cov khoom lag luam thiab cov hnab tiav tiav hauv kev tsim khoom yuav tsum tau muab ntim thiab ntim.
4.4 KPET / CPP, KBOPA / CPP
Cov qauv no tsis yog siv, cov khoom lag luam zoo, nrog cov teeb meem siab, tab sis tsuas yog siv tau rau kom tsis muaj menyuam yaus, thiab muaj kev ua xyem xyav txog nws txoj kev noj qab haus huv thiab kev nyab xeeb.
4.5 Tsiaj / BOPA / CPP
Tus qauv no ntawm cov khoom yog lub zog siab, qhov zoo transparency, vim yog tus tsiaj, vim siv rau 121 ℃ thiab hauv qab cov khoom ntim.
Cov ntsiab lus ntawm pob yog ntau acidic lossis alkaline thaum kev xaiv ntawm cov qauv ntawm cov khoom lag luam, ntau dua li siv cov qauv txhuas-muaj.
Cov txheej txheej sab nraud tuaj yeem siv los xaiv cov kua mis hau, tus nqi tuaj yeem tsim nyog txo qis.
4.6 Tsiaj / Al / CPP
Qhov no yog qhov tsis tshua muaj cov pob tshab ua ib lub hnab ntim khoom, raws li cov inks sib txawv, ua noj ua haus, ua noj kub ntawm 121 ~ 135 ℃ siv tau rau hauv tus qauv no.
Tsiaj / Ib-tiv Ink / High-kub-high-kub adhesive / al7μm / high-high-kub-adhesive / cpp60μm qauv tuaj yeem ncav cuag 121 ℃ kev xav tau.
Tsiaj / ob-feem in / high-kub-high-kub adhesive / al9μm / high-kub cpp700μm qauv tau nce ntxiv, lub neej yog txuas ntxiv, uas tuaj yeem yog ntau tshaj ib xyoos.
4.7 BOPA / AL / CPP
Cov qauv no zoo ib yam li cov qauv 4.6 saum toj no, tab sis vim muaj kev ua kom haum rau saum toj no, thiab nws tuaj yeem ua tau zoo dua, thiab nws tuaj yeem ua tau zoo ntawm 121 ℃ ua noj.
4.8 Tsiaj / PVDC / CPP, BOPA / PVDC / CPP
Tus qauv no ntawm cov khoom lag luam yog qhov zoo heev, haum rau 121 ℃ thiab cov pa taws ua kom tsis muaj pa kom tsis muaj menyuam, thiab cov pa oxygen muaj qhov kev xav tau zoo uas xav tau ntawm cov khoom.
Daim PVDC hauv cov qauv saum toj no tuaj yeem hloov los ntawm Evoh, uas tseem muaj cov khoom kub siab thaum nws tsis muaj peev xwm siv tau rau saum npoo av, tsis yog cov khoom siv hluav taws xob txo qis ntawm qhov kub thiab txias.
4.9 PET / AL / BOPA / CPP
Qhov no yog kev tsim kho siab ntawm kev ua noj ua haus pouches uas tuaj yeem ua cov khoom noj ua haus thiab tseem tuaj yeem ua rau ua noj kom sov ntawm 121 txog 135 degrees Celsius.
Qauv I: Tsiaj12μm / High-high-kub-aws
Tus qauv II: Tsiaj12μm / high-kub-high-kub adhesive / bopa15μm / high-kub cpp70μμm, muaj cov yam ntxwv ntawm 121 ℃ thiab siab dua qhov kev ua kom sov siab. Cov qauv III: Tsiaj / kua nplaum A / AL / kua nplaum B / CP / kua nplaum C / CP / ㎡, uas muaj peev xwm ua kom txaus siab rau qhov yuav tsum tau ua, thiab cov kua nplaum muaj, uas tuaj yeem txuag tau tus nqi tsim nyog.
Hauv lwm rooj plaub, kua nplaum thiab kua nplaum b yog ua los ntawm cov kua nplaum qib kua nplaum qib, thiab kua nplaum ua tau los ntawm 121 ℃ Boiling, thiab tib lub sijhawm txo tus nqi.
Cov Qauv IV: Tsiaj / kua nplaum / BOPA / kua nplaum yog BOPA lub zog, tab sis tsis muab tag nrho cov khoom lag luam tsis tau pauv rau cov qauv no, yog li ntawd, daim ntawv thov ntawm ob peb.
4.10 PET / co-extruded cpp
Co-extruded CPP hauv tus qauv no feem ntau hais txog 5-txheej thiab 7-txheej CPP nrog cov teeb meem siab, xws li:
Pp / bonding txheej / evoh / bonding txheej / PP;
Pp / bonding txheej / PA / Tsevneeg txheej txheem / PP;
Pp / bonded txheej / PA / evoh / PA / Bonded txheej / PP, thiab lwm yam;
Yog li ntawd, daim ntawv thov ntawm Co-Extruded CPP nce kev sib tw ntawm cov khoom lag luam, thiab txuas ntxiv rau lub sijhawm rov ua dua vim yog cov khoom siv txhim kho.
Hauv ntej, cov qauv ntawm cov kev ntsuas kub siab ntau yam, nrog kev txhim kho cov qauv tshiab, yuav muaj ntau cov cuab yeej tshiab, yog li ntawd lub ntim ua noj ua haus muaj kev xaiv ntau dua.
Lub Sijhawm Post: Jul-13-2024
