Kukonza Ma CD a DJVAC: Kusankha Zipangizo Zoyenera za Thumba la Vacuum

Kuyika Zinthu Zotsukira ndi Kuyika Zinthu mu Thumba

Makina opaka vacuum (chipinda or mitundu yoyamwa) chotsani mpweya m'matumba kapena m'zipinda za zinthu musanatseke matumba kuti mutseke mpweya wakunja. Izi zimawonjezera nthawi yogwiritsira ntchito pochepetsa mpweya ndikuletsa kukula kwa mabakiteriya owononga, ndipo matumba otayira mpweya amasankhidwa kutengera mawonekedwe monga zotchingira, kulimba komanso magwiridwe antchito otsekereza kutentha - nthawi zambiri ma laminate apulasitiki okhala ndi zigawo zambiri amasankhidwa kutengera zofunikira zinazake monga kuteteza mpweya/chinyezi, kukana kutentha, kumveka bwino komanso kulimba kwa kubowoka.

Matumba Osambitsira Madzi a Nayiloni/PE (PA/PE)

* Kapangidwe ndi Katundu: Matumba a PA/PE ali ndi gawo lakunja la nayiloni (polyamide) lolumikizidwa ku gawo lamkati la polyethylene loteteza kubowola, chitetezo cha okosijeni/fungo ndi zisindikizo zamphamvu zotenthetsera ngakhale kutentha kochepa kuposa mafilimu a PE wamba. Poyerekeza ndi mafilimu a PE wamba, ma laminate a PA/PE ali ndi zotchinga zambiri za okosijeni/fungo komanso kukana kubowola, kusunga miyeso yawo nthawi yonse yozizira kwambiri pomwe akupirira kutentha pang'ono panthawi yotseka.

* Ntchito: Matumba a PA/PE nthawi zambiri amagwiritsidwa ntchito popanga nyama zatsopano komanso zozizira (ng'ombe, nkhumba, nkhuku ndi nsomba zam'madzi) chifukwa cha kusowa kwa nayiloni m'mbali mwa mafupa ndi zidutswa zakuthwa; izi zimathandiza kusunga mtundu ndi kukoma kwawo panthawi yosungidwa nthawi yayitali yozizira. Ndi abwinonso kwambiri pa tchizi ndi zinthu zotsekemera kuti asunge kukoma ndi kapangidwe kake mwa kudula mpweya wolowa; filimu yawo yolimba imatha ngakhale kuyika nyama yokonzedwa mu vacuum monga ma pate. Ma sosi amadzimadzi amathanso kuyendetsedwa m'matumba a PA/PE chifukwa cha zigawo zolimba zomwe zimaletsa kutuluka kwa madzi pamene zikusunga fungo - zoyenera nthawi yayitali yosungiramo ozizira! Mwachidule, matumba a PA/PE amagwirizana ndi zakudya zokhala ndi m'mbali zosakhazikika kapena zolimba (mafupa/ma chips a nyama ya tchipisi cha nyama), nthawi yayitali yoziziritsira/kuzizira imafunika - yangwiro!

* Ntchito Zina: Ma laminate a PA/PE ali ndi ntchito zina zambiri kupatula chakudya, monga ma CD azachipatala ndi zinthu zamafakitale. Filimu yawo yotchinga kwambiri imatha kutsukidwa ndikutsekedwa kuti ipange zida zamankhwala; ma CD amagetsi amagwiritsa ntchito kulamulira chinyezi pomwe akuwonjezera mphamvu zamakanika pomwe ma layer oletsa kusinthasintha kapena otchinga amatha kuwonjezeredwa pama circuit board kapena ma CD a hardware. Pamapeto pake, matumba a PA/PE amapereka filimu yodalirika yogwira ntchito yomwe ili ndi mphamvu yayikulu yotchinga komanso yolimba, zomwe zimapangitsa kuti ikhale chisankho chabwino kwambiri pazosowa zonse za ma CD a vacuum.

Matumba Opumulira a Polyester/PE (PET/PE)

*Kapangidwe ndi Katundu: Matumba a polyester/PE (omwe nthawi zambiri amatchedwa matumba a PET/PE kapena PET-LDPE) amagwiritsa ntchito gawo lakunja la PET lokhala ndi gawo lamkati la PE popanga mapangidwe awo. PET imapereka zotchinga zabwino kwambiri zamakemikolo, kutentha ndi mpweya ndipo mphamvu yake ndi yokwera ka 5-10 kuposa mphamvu ya PE yokoka; komanso imatha kusunga mawonekedwe ake pa kutentha kwakukulu, zomwe zimapangitsa matumba awa kuwona bwino mkati mwawo ndi mphamvu zotchinga pang'ono (zomwe zimapereka kumveka bwino komanso kukana kubowoka pang'ono; koma pazinthu zomwe zili ndi mfundo zakuthwa kwambiri zingakhale bwino kugwiritsa ntchito zigawo za nayiloni).

* Ntchito: Matumba otsukira mpweya a PET/PE ndi abwino kwambiri pazinthu zomwe zimafuna kumveka bwino komanso kukana mankhwala, monga nyama yophikidwa kapena yosuta ndi nsomba zomwe zimafuna kuwoneka bwino pamavuto a ma CD. Kulimba kwawo kumathandiza kutseka kutentha pamakina odziyimira pawokha; chifukwa cha kukhazikika kwa kutentha kwa PET, amagwira ntchito bwino m'malo oziziritsa ndi ozungulira (monga nyemba za khofi kapena zonunkhira zodzaza ndi vacuum). Kuphatikiza apo, nthawi zambiri amagwiritsidwa ntchito ngati mafilimu apamwamba mu mizere yotsukira mpweya ya thermoforming (pogwiritsa ntchito ma webs opangira PA/EVOH/PE).

* Chidziwitso chaukadaulo: Chotchinga champhamvu cha Polyester ku mpweya chimathandiza kusunga fungo labwino, koma PET/PE yoyera ilibe chotchinga chakuya cha okosijeni ndi kulimba kwa PA/PE. Chifukwa chake, PET/PE ikhoza kukhala yabwino kwambiri pa supu zodzaza ndi vacuum, ufa, ndi zokhwasula-khwasula zopepuka chifukwa cha kapangidwe kake kofewa kapena kopepuka; carePac ikunena kuti polyester yolimba kapena zigawo za nayiloni zimaletsa kubowola pomwe zimapangitsa PET/PE kukhala yoyenera kutseka vacuum. Mwachizolowezi, ma processor ambiri amasankha PET/PE pazinthu zomwe zimatha kukhala ndi nthawi yayitali yosungiramo zinthu zokhala ndi mawonekedwe ojambulidwa (ngati mukugwiritsa ntchito makina okoka) kuti awonjezere kuthekera kotseka; matumba awa amagwira ntchito bwino kwambiri ngati mayunitsi a chipinda (mayunitsi apamwamba a vacuum ndi otheka). Matumba a PET/PE amagwirizana ndi makina onse opaka vacuum; mayunitsi a chipinda amachita bwino kwambiri popanga mayunitsi a vacuum kuposa makina ena opaka vacuum (mayunitsi apamwamba a vacuum ndi otheka).

Mafilimu Okhala ndi Zitsulo Zambiri (EVOH, PVDC ndi zina zotero)

Mafilimu Okhala ndi Zitsulo Zambiri (EVOH, PVDC ndi zina zotero) amapereka chitetezo chogwira mtima ku zinthu zodetsa zoopsa zomwe zingalowe m'chilengedwe.

*Matumba Ochokera ku EVOH: Kuti zinthu zizikhala nthawi yayitali, ma laminate okhala ndi zigawo zambiri okhala ndi utomoni woteteza wa EVOH (ethylene-vinyl alcohol) amapereka nthawi yayitali yosungiramo zinthu komanso kupewa kutayika kwa zinthu. Kapangidwe ka ma laminate amenewa ndi PA/EVOH/PE kapena PE/EVOH/PE, pomwe maziko a EVOH amapereka mpweya wochepa kwambiri pomwe nayiloni kapena PET imapereka mphamvu yamakina komanso kutseka - kuphatikiza kumeneku kumapereka chotchinga chachikulu: Matumba a EVOH amachepetsa kwambiri kusungunuka kwa okosijeni ndi kusamuka kwa chinyezi pomwe nthawi yomweyo amawonjezera mphamvu yamakina. Malinga ndi malipoti a akatswiri, ma laminate awa amathandiza kukhala nthawi yayitali yosungiramo zinthu mufiriji kapena mufiriji pomwe nthawi yomweyo amachepetsa kutayika kwa zinthu poyerekeza ndi ma laminate a PA/PE.

*Katundu: Filimu ya EVOH ndi yowonekera bwino komanso yosinthasintha, komabe m'matumba otayira mpweya nthawi zambiri imabisika ndi zigawo zosawoneka bwino zomwe zimaibisa. Matumba awa amasunga chitetezo cha chisindikizo panthawi yozizira pomwe PE imateteza EVOH ku kuwonongeka kwa chinyezi; kulimba kwawo koboola kuchokera ku zigawo za PA nthawi zambiri kumaposa kwa PA/PE yosavuta popanda kuwononga mphamvu ya chisindikizo.

* Ntchito: Matumba a vacuum okhala ndi zotchinga zambiri a EVOH ndi njira yabwino yotumizira nyama zatsopano/zozizira ndi nsomba za m'nyanja mtunda wautali ndikusunga kwa nthawi yayitali. Matumba a vacuum a EVOH ndi njira yabwino kwambiri yotetezera zakudya zamtengo wapatali kapena zomwe zimakhudzidwa ndi mpweya monga tchizi, mtedza, zipatso zouma kapena zakudya zokonzedwa bwino komanso msuzi kuti zisatayike kapena kuwonongeka panthawi yonyamula kapena kusungira. Matumba a EVOH ayenera kuganiziridwa nthawi zonse pamene kusungidwa kwabwino (mtundu, kukoma kapena kapangidwe) kuyenera kusungidwa; mwa kuyankhula kwina gwiritsani ntchito nthawi iliyonse pamene zinthu zosungidwa mu sous vide zikufunika zinthu zabwino kwambiri paulendo kapena zosowa zosungiramo zinthu kwa nthawi yayitali!

*Zopinga Zina: Mafilimu okhala ndi PVDC omwe amagwiritsidwa ntchito m'matumba ena a tchizi kapena nyama yophikidwa amapereka mpweya wochepa wa O2; komabe, mavuto okhudzana ndi malamulo ndi kukonza zinthu achepetsa kugwiritsa ntchito kwawo. Mafilimu okhala ndi zitsulo zotsukira (PET kapena PA yokutidwa ndi aluminiyamu) amathandizanso ntchito yotchinga (onani gawo lotsatira).

Matumba Otsukira Opangidwa ndi Aluminium Foil (Opangidwa ndi Metallized)

Khofi, tiyi kapena zonunkhira zomwe zimapakidwa mu vacuum nthawi zambiri zimakhala ndi matumba okhala ndi aluminiyamu kuti atetezedwe bwino. Zigawo za aluminiyamu zomwe zili mkati mwa thumba zimapangitsa kuti khofi ikhale yotetezeka ku kuwala, mpweya ndi chinyezi - zabwino kwambiri kuti khofi ikhale yatsopano kwa nthawi yayitali! Matumba odziwika bwino a vacuum okhala ndi foil ali ndi zigawo zitatu zomwe zimaletsa kuwala, mpweya ndi chinyezi: PET/AL/PE kapena PA/AL/PE - filimu yakunja ya PET imapereka kukana kubowoka pomwe mphamvu yobowoka pomwe AL foil imaletsa mpweya ndi kuwala pomwe PE imatsimikizira kutseka kutentha koyera - zotsatira zake ndichakuti palibe mpweya kapena chinyezi chomwe chingadutse!

* Kapangidwe: Matumba a aluminiyamu-laminate amatha kukhala olimba koma opangidwa bwino; amawonetsa kutentha ndi kuwala, kuteteza ku kuwala kwa UV ndi kusintha kwa kutentha, pomwe amakhalabe osawonekera bwino kotero kuti zomwe zili mkati mwake zimakhala zobisika pomwe zinthu zimakhala zouma komanso zopanda okosijeni. Kuphatikiza apo, matumba a aluminiyamu-laminate amagwiranso ntchito bwino m'mafiriji akuya kapena m'malo otentha odzaza (dziwani kuti matumba a zojambulazo sangatetezedwe mu uvuni popanda chithandizo chapadera).

* Ntchito: Matumba a foil angagwiritsidwe ntchito kuteteza zinthu zamtengo wapatali kapena zomwe zimawonongeka kwambiri monga khofi ndi tiyi (kusunga fungo ndi kutsitsimuka), zakudya zouma kapena zophikidwa mufiriji, mtedza, ndi zitsamba. Mu malo operekera zakudya, matumba a sous vide/boil-in-bag nthawi zambiri amagwiritsa ntchito foil; ndi abwino kwambiri pa mankhwala/mavitamini/zowonjezera/mavitamini ndi zina zotero. Kuphatikiza apo, masamba a tiyi odzaza ndi vacuum nthawi zambiri amakhalabe ndi kukoma kwawo kwa nthawi yayitali akasungidwa mu foil laminate poyerekeza ndi mapulasitiki (mwachitsanzo) zomwe zawonetsedwa pano ndi chitsanzo chabe!

* Kugwirizana kwa Makina: Matumba a aluminiyamu nthawi zambiri amakhala osalala ndipo nthawi zina amatsekedwa pogwiritsa ntchito makina olemera, zomwe zimapangitsa makina opaka vacuum akunja a DJVAC kukhala oyenera kugwiritsa ntchito matumba awa popanda vuto.

Kugwiritsa Ntchito Zamalonda ndi Zakale.

Matumba oyeretsera mpweya okhala ndi zotchinga zambiri amapereka ntchito zambiri kuposa chakudya chokha:

Zipangizo Zamagetsi ndi Zitsulo: Monga taonera kale, matumba otayira mpweya a zamagetsi ndi zitsulo amateteza zinthu zomwe zimakhudzidwa ndi chinyezi panthawi yotumiza. Akaphatikizidwa ndi desiccant, malo otayira mpweya amapereka malo opanda kusungunuka kwa mpweya kapena dzimbiri la zitsulo. Mosiyana ndi chakudya, matumba otayira mpweya a PA/PE kapena foil amathanso kutsukidwa ndi nayitrogeni musanatseke pogwiritsa ntchito makina a DJVAC omwe ali ndi zolumikizira zoyenera komanso zowongolera kuti azisamalira matumba okhuthala a foil kapena aluminiyamu.

* Kusunga Zikalata: Kuti zikalata zisungidwe bwino, nthawi zambiri zolemba zakale zimagwiritsa ntchito mafilimu osagwira ntchito monga polyethylene kapena polyester/Mylar kuti aletse mpweya ndi tizilombo, zomwe zimapangitsa kuti matumba osagwira mpweya asawonekere chikasu komanso kukula kwa nkhungu m'mapepala. Monga momwe zimakhalira ndi mapepala ophikira chakudya, kuchepetsa mpweya kumawonjezera nthawi yokhalitsa - phukusi lopanda mpweya limawonjezera nthawi yokhalitsa ya zikalata monga momwe limawonjezera ndi zakudya.

* Mankhwala ndi Zachipatala: Zida zachipatala zosabala ziyenera kutsekedwa ndi vacuum pogwiritsa ntchito matumba okhala ndi zingwe zambiri zokhala ndi matumba a PA/PE okhala ndi zolembera ...

Pazochitika zonsezi, ndikofunikira kugwiritsa ntchito filimu yovomerezeka malinga ndi malo omwe zinthuzo zili (monga yopanda halogen pa zamagetsi kapena zikalata zabwino zosungidwa). Makina ochapira a DJVAC amatha kukhala ndi kukula kosiyanasiyana kwa laminate m'matumba; makasitomala ayenera kufotokoza filimu yomwe akufuna akamayitanitsa nafe.

Momwe Mungasankhire Zipangizo za Thumba Lopanda Vacuum

Ganizirani zinthu izi posankha zinthu zogwiritsira ntchito thumba la vacuum:

*Zofunika pa Kutsekeka kwa Mpweya: Kodi zinthuzo ziyenera kukhala zatsopano pa nthawi yanji? Pa ntchito zoziziritsa kwa kanthawi kochepa, matumba wamba a PA/PE kapena PET/PE angakhale okwanira; posungiramo zinthu zozizira kwa miyezi ingapo kapena zinthu zomwe zimafunika kutetezedwa ku mpweya, gwiritsani ntchito ma laminates a EVOH okhala ndi mphamvu zochepa kwambiri zotumizira mpweya m'malo mwake.

* Chitetezo cha Makina: Kodi chinthu chanu chili ndi m'mbali zakuthwa kapena chidzagwiritsidwa ntchito molimba? Konzani kuti chisabowoledwe (ma laminates olemera ndi nayiloni kapena ma embossed texturing) zikhale zofunika kwambiri. Zigawo zazikulu za mafakitale kapena nyama zomwe zili m'mafupa zimafuna mafilimu olimba.

* Njira Yotsekera: Matumba oyeretsera mpweya amagwiritsa ntchito kutsekera kutentha ngati njira yawo yayikulu yotsekera. PE (LDPE kapena LLDPE) imagwiritsidwa ntchito kwambiri ngati zinthu zotsekera, zomwe zimafuna kutentha kofanana ndi kutentha kwa makina anu kuti zitsimikizire zotsatira zabwino. Mafilimu ena otchinga kwambiri angafunike kutentha kwakukulu kwa chitseko kapena kukakamizidwa kwakukulu kwa clamp kuti amamatire bwino.

* Chitetezo cha Chakudya ndi Malamulo: Gwiritsani ntchito mafilimu ovomerezeka ndi FDA/GB popereka katundu kumisika yakunja; DJVAC imagwira ntchito ndi ogulitsa matumba omwe amapereka zinthu zovomerezeka pankhaniyi. Pogulitsa mafilimu ogwirizana ndi mayiko akunja, zikalata zovomerezeka zingafunikenso.

* Kusanthula Mtengo/Magwiridwe Antchito: Matumba a EVOH kapena a foil okhala ndi zotchinga zambiri nthawi zambiri amakhala okwera mtengo kwambiri; onani mosamala mtengo wawo poyerekeza ndi nthawi yomwe amafunika kusungidwa - mwachitsanzo, mtedza wopakidwa vacuum womwe umapangidwira kutumiza kunja ukhoza kuyenerera kalembedwe kameneka pomwe mafiriji a m'nyumba angakonde matumba osavuta a PA/PE m'malo mwake.

Ma processor nthawi zambiri amachita mayeso pogwiritsa ntchito matumba a zitsanzo omwe amaperekedwa ndi opanga, pomwe ena amaperekanso mapepala oyesera kwa makasitomala kuti ayesedwe ndi makasitomala. Mukamapanga kapangidwe kamene mukufuna pa malonda anu (monga "zidutswa za nkhuku zozizira"), chonde tchulani nthawi yomwe mukufuna kukhala pashelefu, njira yopakira ndi nthawi yomwe mukufuna kukhala pashelefu kuti muthandize kudziwa kapangidwe kake komwe kamalimbikitsidwa.

Mapeto

Makina opaka vacuumndi zida zogwiritsidwa ntchito mosiyanasiyana, koma kuti zigwire ntchito bwino zimafunikira zinthu zoyenera zogwirira ntchito. Makina opaka vacuum a DJVAC amatha kugwiritsa ntchito mitundu yonse ya matumba akuluakulu omwe alipo - kuyambira matumba wamba a PA/PE ndi matumba a EVOH okhala ndi zotchinga zambiri mpaka ma laminates olemera a foil. Opanga amatha kuwonetsetsa kuti zinthu zili bwino komanso zogwira ntchito bwino pomvetsetsa zinthu monga mphamvu yotchinga, kukana kutentha ndi kulimba kwa kubowola ndikuzigwirizanitsa ndi ntchito zawo (mwachitsanzo, nyama, tchizi, khofi kapena mtedza). Mwa kumvetsetsa ndikufananiza izi ndi ntchito monga kupanga nyama kapena kukonza tchizi mwachitsanzo. Kugwiritsa ntchito thumba loyenera ndi makina aliwonse (opangidwa ndi embossed motsutsana ndi lathyathyathya, chipinda motsutsana ndi kuyamwa) kumathandiza kukulitsa kuchuluka kwa vacuum ndi kulimba kwa chisindikizo. Pomaliza, mukamagwiritsa ntchito makina opaka vacuum a DJVAC, sankhani zida zogwirira ntchito zomwe zimapereka chitetezo chokwanira cha zinthu pomwe zikugwirizana ndi kapangidwe kake. Mwanjira imeneyi, mudzaonetsetsa kuti nthawi yayitali yosungiramo zinthu ikugwira ntchito, mawonekedwe abwino, ndi zisindikizo zodalirika kwambiri - zomwe ndizofunikira kwambiri pakupambana kwa chakudya ndi mafakitale.