Editorial sau tseg:Phau ntawv qhia no yog sau los ntawm kev ntim khoom - qhov muag pom. Nws tsom mus rau cov kev txiav txim siab uas feem ntau txiav txim siab seb lub pob tshuaj yej puas ua haujlwm tom qab nws tawm ntawm lub vijtsam tsim: cov khoom rhiab heev, ntim cov xwm txheej, foob kev ua haujlwm, khaws cia, thiab kev faib tawm. Cov piv txwv cim "kev piav qhia scenario" yog kev yuav khoom, tsis yog hais txog cov neeg siv npe npe.
Xaiv lub ntim tshuaj yej tsis yog ib qho teeb meem ntawm kev xaiv lub hnab ntxim nyiam. Hauv kev xyaum, cov lus nug nyuaj feem ntau tsis yog "Lub hnab twg zoo tshaj plaws?" tab sis "Cov qauv twg tseem yuav ua tau tom qab sau, sib khi, thauj, khaws cia, thiab rov qhib dua?"
Tshuaj yej tuaj yeem cuam tshuam los ntawm oxygen, noo noo, lub teeb, qhov kub thiab txias, thiab poob ntawm cov ntxhiab tsw ntxhiab. Qhov tseem ceeb ntawm txhua yam yog nyob ntawm hom tshuaj yej thiab lub neej txee lub neej. Ib pob uas tsim nyog rau kev ceev ceev - txav 30 g mus sim pob yuav yog qhov kev xaiv tsis zoo rau 500 g tsev neeg pob khaws cia rau ib xyoos.
Phau ntawv qhia no piav qhia yuav ua li cas txiav txim siab ntawd. Nws muab cov kev xaiv ntim ntim nrog cov ntawv luam tawm Longjing tshuaj yej khaws cia thiab ob qhov kev yuav khoom siv tau zoo. Cov piv txwv tshawb fawb tsis yog ib qho kev qhia dav dav; nws qhia tau hais tias yog vim li cas lub pob kawg yuav tsum raug xaiv los ntawm cov khoom thiab kev cia khoom es tsis yog los ntawm cov khoom siv npe ib leeg.
Thawj qhov kev txiav txim siab: Lub pob yuav tsum tiv thaiv dab tsi?
Ua ntej sib piv cov duab ntawm lub hnab, sau qhov tsis ua haujlwm uas yuav tseem ceeb tshaj plaws rau cov khoom:
- Puas yuav ya raws ua rau cov tshuaj yej poob nws qhov kev ntxhib los mos los yog freshness?
- Puas yuav oxygen ua kom muaj ntxhiab tsw ntxhiab lossis tsis zoo?
- Lub teeb puas cuam tshuam rau xim lossis aroma thaum lub sijhawm muag khoom?
- Cov neeg siv khoom puas yuav qhib thiab kaw lub pob ntau zaus?
- Cov hmoov puas tuaj yeem ua rau thaj chaw foob?
- Lub pob puas yuav khiav ntawm txoj kab uas twb muaj lawm?
- Lub pob puas yuav mus los ntawm qhov chaw ntub lossis sov so?
Ntawm LepuPouch, qhov no yog qhov pib peb siv rau kev sib tham txog kev ntim khoom:txhais cov kev pheej hmoo ua ntej, ces sib piv cov qauv. Qhov no zam ib qho kev luv luv uas tus neeg yuav khoom xaiv cov ntawv ci laminate lossis sawv ntsug - lub hnab ntim khoom ua ntej lees paub cov khoom tiag tiag khaws cia thiab ntim khoom.
Ib qho piv txwv tshawb fawb: Longjing tshuaj yej thiab tswj cov pa oxygen
Ib txoj kev tshawb fawb 2024 luam tawm hauvKhoom noj khoom haus Chemistry: Xtshuaj xyuas ntim Longjing tshuaj yej khaws cia ntawm qhov kub thiab txias. Cov kws tshawb fawb tau siv PET / AL / PE aluminium foil composite hnab ntsuas 6 cm × 20 cm, ntim txhua lub hnab nrog 50 g tshuaj yej, thiab tshaj tawm cov pa permeability ntawm 0.72 ± 0.18 cm³ / (m²·24 h· 0.1 MPa), dej vapor kis tus nqi ntawm 1.15 ± 4 g (m²) rau lub teeb kis tau tus mob kuaj cov khoom. Txoj kev tshawb no khaws cov qauv rau 18 lub hlis ntawm −20 degree, 5 degree, thiab 25℃.[1]
Tib txoj kev tshawb fawb tau tshaj tawm tias cov pa oxygen scavenger txo qis qis qis dua -cov qhab nia tsw los ntawm ntau dua 3.0 nyob rau hauv qhov ntsuas siab siab - qhov kub thiab txias.[1] Cov txiaj ntsig ntawd muaj txiaj ntsig zoo rau kev nkag siab lub luag haujlwm ntawm kev tswj cov pa oxygen, tab sis nws yuav tsum tsis txhob muab luam tawm rau hauv daim ntawv thov kev muag khoom rau txhua yam khoom siv tshuaj yej. Qhov kev sim no suav nrog cov tshuaj yej tshwj xeeb, pob khoom, tsim qauv, thiab kev tshuaj xyuas. Ib qho tshuaj yej txawv, pob loj, headspace, lossis faib profile yuav ua rau muaj qhov sib txawv.
Zaj Lus Qhia:cov ntaub ntawv tshawb fawb tuaj yeem coj cov lus nug, tab sis kev pom zoo ntim tseem xav tau cov khoom lag luam -kev sim tshwj xeeb.
Kev ntim khoom raws li hom tshuaj yej
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Loose Leaf Tea
Loose nplooj tshuaj yej feem ntau yog qhib thiab siv ntau zaus. Lub pob yog li ntawd muaj ob txoj haujlwm: tiv thaiv cov tshuaj yej thaum kaw thiab nyob twj ywm yooj yim tom qab qhib thawj zaug.
Thaum tshuaj xyuas ib pob xoob nplooj tshuaj yej, tshuaj xyuas:
- Moisture resistance:Qhov tseem ceeb tshwj xeeb tshaj yog thaum cov khoom yuav raug rau qhov chaw ntub dej los yog qhib ntau zaus.
- Kev tiv thaiv Oxygen:cuam tshuam thaum lub hom phiaj txee lub neej thiab aroma profile yuav tsum muaj zog tswj huab cua.
- Kev tiv thaiv lub teeb:tseem ceeb rau cov tshuaj yej uas yuav nyob twj ywm ntawm lub khw muag khoom ci ntsa iab.
- Aroma retention:cuam tshuam los ntawm cov khoom siv, sealing zoo, headspace, thiab qhib zaus.
- Resealability:ib lub zipper tuaj yeem txhim kho kev siv txhua hnub, tab sis nws tsis hloov lub foob thawj txhim khu kev qha.
- Mechanical zog:lub hnab yuav tsum zam lub filling, tuav, thauj, thiab txee stacking.
Lub peev xwm yuav tsum yog nyob ntawm ob qho tib si qhov hnyav thiab qhov ntim ntau. Ib 100 g dov oolong thiab 100 g loj - nplooj tshuaj yej tuaj yeem muaj ntau qhov sib txawv. Kev siv qhov hnyav ib leeg los xaiv lub hnab qhov ntev tuaj yeem ua rau lub taub hau tsis zoo, lub pob tsis ruaj khov, lossis siv cov khoom siv tsis tsim nyog.
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Tshuaj yej hmoov
Fine tshuaj yej hmoov qhia txog qhov kev pheej hmoo tsis ua haujlwm sib txawv: cov khoom tuaj yeem nkag mus rau hauv qhov chaw sib khi lossis zipper khiav. Lub hnab pom kev zoo nkauj tshaj plaws tseem tuaj yeem xau yog tias cov txheej txheem sau tawm hmoov rau ntawm txheej sealant.
Rau tshuaj yej hmoov, nug tus neeg muag khoom lossis tus neeg tsim khoom ntim tshuaj xyuas:
- Sealing huv huv tom qab sau
- Foob lub zog thiab sib xws
- Hmoov cwj pwm thaum lub sij hawm txhaws
- Kev pheej hmoo ntawm cov khoom nkag mus rau hauv lub zipper khiav
- Filling thiab sealing khoom compatibility
- Cov kev xav tau qhib thiab rov ua dua
- Tus nqi ntawm headspace xav tau rau hom ntawv npaj
A hmoov-Zipper sib xws yuav txo tau txoj hauv kev ntawm cov khoom nkag mus rau hauv lub zipper khiav, tab sis nws tsis yog ib qho kev daws teeb meem. Filling precision, hmoov ndlwg, tshuab teeb tsa, ntsuas kub, lub sijhawm nyob hauv, thiab lub foob yuav tsum tau tshuaj xyuas ua ke.
Cov lus piav qhia scenario - hmoov matcha, 30 g lub hnab muag khoom:
Ib tus neeg yuav khoom xav tau ib qho khoom siv rov ua dua tshiab - lub hnab ntim rau cov hmoov zoo muag hauv cov khw muag khoom me me. Thawj lo lus nug yuav tsum tsis txhob yog tias lub hnab tuaj yeem sawv ntsug. Nws yuav tsum yog seb cov hmoov puas nyob sab nraud ntawm qhov chaw foob thaum lub sij hawm txhaws thiab seb lub zipper tseem ua haujlwm tom qab rov qhib dua. Ib qho kev sim ua kom pom tseeb yuav ua rau cov hmoov npaj rau ntawm lub tshuab npaj, tshuaj xyuas thaj chaw foob, ua qhov qhib thiab rov ua cov tshev, thiab tom qab ntawd sim cov qauv sau los ntawm kev tuav ib txwm. Qhov no yog ib qho piv txwv ntawm cov txheej txheem kev txiav txim siab pom zoo, tsis yog daim ntawv tshaj tawm ntawm cov neeg siv khoom npe.
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Tshuaj yej hnab thiab ib zaug - Pab cov khoom
Cov hnab tshuaj yej thiab ib qho - pabcuam cov khoom yog tsim los ntawm kev yooj yim thiab kev tsim khoom. Lub pob yuav tsum yooj yim nqa thiab qhib, thaum tseem txhawb kev tsim khoom ruaj khov ntawm qhov xav tau ceev.
Cov kev txiav txim siab feem ntau suav nrog:
Tib - qhov hnyav thiab pob qhov ntev
Tear-qhib los yog yooj yim-qhib cov cai
Compatibility nrog cov khoom ntim tsis siv neeg
Sealing stability ntawm ntau lawm ceev
Qhov chaw efficiency thaum thauj thiab khaws cia
Seb cov khoom yuav raug muag ib tus zuj zus, hauv ib lub thawv, lossis hauv cov khoom plig
Raws li cov khoom lag luam thiab cov txheej txheem sau, cov qauv tsim nyog yuav suav nrog cov hnab ntim ib leeg, peb -sab ntim hnab, rov qab- hnab ntim hnab, lossis rollstock zaj duab xis. Rau pawg no, cov yeeb yaj kiab tsis tuaj yeem raug ntsuas cais los ntawm cov kab ntim khoom.
Xaiv lub hnab hom nyob ib ncig ntawm cov ntaub ntawv siv
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Stand-Up hnab
Ib qho sawv ntsug- lub hnab ntim siv lub hauv qab gusset sawv ntawm lub txee. Nws tuaj yeem ua tau zoo rau cov khw muag khoom xoob nplooj tshuaj yej, hmoov, thiab khoom plig hom vim nws ua ke ib qho chaw pom pom nrog kev xaiv resealing.
Cov lus nug tsim tseem ceeb tsis yog tsuas yog seb lub hnab ntim khoom puas. Tshawb xyuas lub hnab ntim khoom ruaj khov, tus nqi ntawm lub taub hau, lub zipper txoj haujlwm, qhov qhib dav, thiab seb qhov tiav qhov ntev haum lub txee thiab lub thawv xa khoom.
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Pem hauv ntej Hnab
Lub hnab hauv qab tiaj tiaj muaj lub hauv paus ruaj khov thiab ntau qhov pom pom. Nws lub thawv-zoo li zoo li tuaj yeem haum cov khoom lag luam tshuaj yej lossis cov khoom lag luam uas xav tau kev nthuav qhia ntau dua.
Rau hom ntawv no, tshuaj xyuas cov kev taw qhia zaub, sau txoj kev, khaws hneev taw, thiab seb lub hnab puas yuav muab tso rau hauv ib lub thawv sab nraud lossis lub thawv khoom plig. Ib cheeb tsam loj dua tuaj yeem siv tau tsuas yog tias tus qauv tsim thiab cov khoom lag luam xav tau nws.
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Sab Gusset Hnab
Sab gusset hnab muab lub peev xwm ntxiv thiab tuaj yeem haum cov pob khoom loj, cov tshuaj yej ntau, thiab cov ntawv thov kev lag luam. Lawv qhov ntev yuav tsum sib phim rau cov kab ntim khoom thiab mus rau txoj hauv kev uas lub hnab yuav muab tso rau hauv, palletized, lossis khaws cia.
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Peb -Side Seal Hnab
Cov hnab me me thiab peb- cov hnab ntim sab nraud feem ntau yog siv rau kev noj ib zaug, cov pob khoom sim, cov khoom siv tshuaj yej hauv tsev so, thiab cov qauv nqa tau yooj yim. Lawv tuaj yeem txhawb nqa kev faib tawm, tab sis lub pob qhov ntev thiab cov qauv tsim yuav tsum tau ua kom zoo sib xws rau cov kab filling.
Xaus: Xaiv cov qauv uas koj tuaj yeem piav qhia
Kev txiav txim siab ntim tshuaj yej tiv thaiv yog ib qho uas tus neeg yuav khoom tuaj yeem piav qhia: cov tshuaj yej no muaj qhov rhiab heev, qhov kev muag khoom no yuav tsum muaj cov neeg siv khoom siv, cov kab filling no txwv cov kev txwv no, thiab cov qauv xaiv tau raug kuaj xyuas los ntawm cov qauv kev sim.
Cov lus pom zoo ntim khoom muaj zog tshaj plaws tsis tas yuav yog cov laminate uas nyuaj tshaj plaws lossis cov hnab ntim khoom zoo nkauj tshaj plaws. Nws yog qhov kev xaiv uas nws muaj kev tiv thaiv, kev tsim khoom, kev siv tau, thiab cov nqi kwv yees pom thiab kuaj tau. Pib nrog cov khoom lag luam thiab qhov tseeb ntawm kev faib tawm, sau cov ntawv luam tawm - tawm, thiab pom zoo cov pob tiav tsuas yog tom qab muaj cov pov thawj cuam tshuam.
Qhov chaw
[1] Wang, J., Xu, Y., Xu, C., Koj, H., Xie, T., Guo, H., Chen, P., Chu, Q., Gong, S., thiab Ntxuam, F.Khoom noj khoom haus Chemistry: X, 25, 102069, 2024. DOI: 10.1016/j.fochx.2024.102069. Qhib - nkag mus rau cov ntawv nyeem tag nrho: PubMed Central.




