Kugadzirisa Kurongedza kweDJVAC: Kusarudza Zvinhu Zvakakodzera zveBag reVacuum

Kurongedza Vacuum uye Zvishandiso zveBhegi

Michina yekurongedza ye vacuum (kamuri or mhando dzekusveta) bvisa mweya kubva mumabhegi ezvigadzirwa kana mumakamuri usati wavhara mabhegi kuti uvhare magasi ekunze. Izvi zvinowedzera hupenyu hwesherufu nekuderedza kusvibiswa kweokisijeni uye kudzivirira kukura kwebhakitiriya inoora, nemabhegi evacuum anosarudzwa zvichienderana nehunhu hwakaita sehunhu hwezvidziviriro, kugara kwenguva refu uye kushanda kwekuvhara kupisa - kazhinji mapurasitiki elaminate ane layer yakawanda anosarudzwa zvichienderana nezvinodiwa zvakaita sekudzivirira oxygen/hunyoro, kuramba kupisa, kujeka uye kuomarara kweboore.

Mabhegi eNaironi/PE (PA/PE) eVacuum

* Maumbirwo uye Hunhu: Mabhegi ePA/PE ane jira rekunze renylon (polyamide) rakanamirwa kune jira remukati repolyethylene rekudzivirira kupwanywa, dziviriro yeoxygen/aroma barrier uye zvisimbiso zvekupisa zvakasimba kunyangwe patembiricha yakaderera pane mafirimu ePE. Kana tichienzanisa nemafirimu ePE akajairika, malaminate ePA/PE ane zvisimbiso zveoxygen/aroma zvakanyanya uye dziviriro yekuputika, achichengetedza saizi yawo panguva yekupisa kwakadzika uku achitsungirira kupisa kuri pakati nepakati panguva yekuvhara.

* Mashandisirwo: Mabhegi ePA/PE anowanzo shandiswa pakugadzira nyama itsva neyakaomeswa nechando (nyama yemombe, nyama yenguruve, huku nehove) nekuda kwekusagadzikana kwemipendero yemapfupa nezvidimbu zvakapinza zvenayiloni; izvi zvinobatsira kuchengetedza ruvara rwavo nekuravira kwavo panguva yekuchengetwa kwenguva refu inotonhora. Akanakirawo zvigadzirwa zvechizi nedeli kuchengetedza kunaka nekugadzirwa nekucheka kupinda kweokisijeni; firimu ravo rakaoma rinogona kunyange kuputira nyama dzakagadzirwa senge pates. Misosi yemvura inogonawo kufambiswa mumabhegi ePA/PE nekuda kwezvikamu zvakasimba zvinodzivirira kubuda kwemvura uku ichichengetedza hwema - yakakwana kwenguva refu yekuchengetwa inotonhora! Muchidimbu, mabhegi ePA/PE anokodzera chikafu chine mipendero isina kurongeka kana yakaoma (mapfupa/machipisi enyama machipisi enyama), nguva refu yekufiriji/kuomesa inodiwa - yakakwana!

* Mamwe Mashandisirwo: Malaminate ePA/PE ane mamwe mashandisirwo akawanda kunze kwechikafu, akadai sekurongedza kwekurapa uye zvikamu zveindasitiri. Firimu rawo rine miganho mikuru rinogona kucheneswa uye kuvharwa kuti rigadzire makit ekurapa; kurongedza kwemagetsi kunorishandisa kudzora hunyoro uku kuchiwedzera simba remuchina ukuwo ma layer ekudzivirira static kana ekudzivirira anogona kuwedzerwa kuma circuit board kana kurongedza hardware. Pakupedzisira, mabhegi ePA/PE anopa firimu rakavimbika rine simba rekudzivirira uye rekudzivirira kupwanywa, zvichiita kuti rive sarudzo yepamusoro yezvinodiwa zvekupaka vacuum.

Mabhegi ePolyester/PE (PET/PE) eVacuum

*Maumbirwo uye Hunhu: Mabhegi ePolyester/PE (anowanzonzi mabhegi ePET/PE kana PET-LDPE) anoshandisa PET layer yekunze ine PE inner layer yekugadzirwa kwawo. PET inopa zvipingamupinyi zvakanaka zvemakemikari, kupisa uye okisijeni uye simba rayo rakakwira ka5-10 kupfuura simba rePE rekudhonza; zvakare, inogona kuchengetedza hunhu hwemuviri pamusoro pekupisa kwakakura, zvichiita kuti mabhegi aya aonekwe zvakanaka ane hunhu hwepakati hwekudzivirira (hunopa kujeka uye hunodzivirira kubhoorwa zviri pakati nepakati; asi kune zvinhu zvine mapoinzi akapinza zvakanyanya zvingasarudzwa kushandisa nylon layers).

* Mashandisirwo: Mabhegi ePET/PE vacuum akanakira zvinhu zvinoda kujeka uye kusabatwa nemakemikari, zvakaita senyama yakabikwa kana kusvuta nehove zvinoda kuonekwa kuti zvinhu zvisashande zvakanaka pakurongedza. Kuomarara kwawo kunoita kuti pave nekudziya pamichina otomatiki; nekuda kwehunhu hwePET hwekugadzikana kwekupisa, anoshanda zvakanaka munzvimbo dzakachengetwa mufiriji sedziri munzvimbo dzakatenderedza (semuenzaniso bhinzi dzekofi dzakaputirwa kana zvinonhuwira). Uyezve anowanzo shandiswa semafirimu epamusoro mumitsetse yekurongedza vacuum inogadzirwa nethermoforming (ichishandisa PA/EVOH/PE forming webs).

* Chiziviso Chehunyanzvi: Chidziviriro chakasimba chePolyester kumagasi chinobatsira kuchengetedza kunhuhwirira, asi PET/PE yakachena haina chipingamupinyi chakadzika cheokisijeni uye kusimba kwePA/PE. Saka, PET/PE inogona kunge iri nani pamasobho ane vacuum-full, hupfu, uye zvekudya zvidiki diki nekuda kwekugadzirwa kwayo kwakapfava kana kwakareruka; carePac inotaura kuti polyester yakasimba kana nylon layers inodzivirira kupwanyika uku ichiita kuti PET/PE ive yakakodzera kuvharwa kwevacuum. Mukuita, ma processor mazhinji anosarudza PET/PE yezvigadzirwa zvepakati-kati zvine ma textures akapendwa (kana uchishandisa michina yekusveta) kuitira kuwedzera kugona kwekuvhara; mabhegi aya anoshanda zvakanaka kana mayuniti emukamuri (vacuum-full levels inogoneka). Mabhegi ePET/PE anoenderana nemichina yese yekuputira vacuum; mayuniti emukamuri anonyanya kushanda zvakanaka pakugadzira vacuum-full levels kupfuura mimwe michina yekuputira vacuum (vacuum-full levels inogoneka).

Mafirimu Ane Zvipingamupinyi Zvakawanda (EVOH, PVDC nezvimwewo)

Mafirimu Ane Zvipingamupinyi Zvikuru (EVOH, PVDC nezvimwewo) anopa dziviriro inoshanda kubva mukusvibiswa kunokuvadza kunopinda munharaunda.

*Mabhegi Akavakirwa paEVOH: Kuti agare kwenguva refu, ma laminate ane layer yakawanda ane EVOH (ethylene-vinyl alcohol) barrier resin anopa nguva yakareba yekuchengetera uye kudzivirira kurasikirwa nechigadzirwa. Maumbirwo akajairika ema laminate aya iPA/EVOH/PE kana PE/EVOH/PE, ne EVOH core ichipa mwero wakaderera wekutumirwa kweokisijeni nepo nayiloni kana PET zvichipa simba remuchina uye kuvharika - musanganiswa uyu unopa chipingamupinyi chikuru: Mabhegi eEVOH anoderedza zvakanyanya oxidation uye kufamba kwehunyoro uku achiwedzera simba remuchina panguva imwe chete. Sekureva kwemishumo yenyanzvi, ma laminate aya anobatsira kuwana nguva yakareba yekuchengetera kana kuomesa mufiriji ukuwo achideredza kurasikirwa kwechigadzirwa zvichienzaniswa nePA/PE laminates.

*Zvinhu: Firimu reEVOH rakajeka uye rinochinjika, asi mumabhegi evacuum rinowanzovanzwa nezvidimbu zvisingaonekwe zvinorivharira. Mabhegi aya anochengetedza chisimbiso panguva yechando nepo PE ichidzivirira EVOH kubva mukukuvadzwa nehunyoro; kusimba kwawo kubva kumachira ePA kunowanzopfuura kwePA/PE isina kusimba pasina kukanganisa simba rechisimbiso.

* Mashandisirwo: Mabhegi eEVOH ane misungo yakawanda inzira yakanaka yekutumira nyama nyowani/dzakaomeswa nechando nehove dziri kure uye kuchengetedza kwenguva refu. Mabhegi eEVOH ane misungo inoitawo nzira yakanaka yekudzivirira chikafu chine mutengo wakakwira kana chinokonzerwa neokisijeni senge chizi, nzungu, michero isina mvura kana chikafu chakagadzirwa zvakanaka nemasosi kubva pakurasikirwa neokisijeni kana kuora panguva yekufambisa kana kuchengetwa. Bhegi reEVOH rinofanira kugara richifungwa nezvaro kana paine mhando (ruvara, kunaka kana magadzirirwo) yekuchengetedzwa; nemamwe mazwi shandisai pese panodiwa zvinhu zvemumba kana zvinhu zviri mumidziyo yemumba zvichida mamiriro akakodzera ekufambisa kana kuchengetedza zvinhu kwenguva refu!

*Zvimwe Zvipingamupinyi: Mafirimu akaputirwa nePVDC anoshandiswa mune mamwe mapochi echizi kana nyama yakacheneswa anopa O2 shoma inoyerera; zvisinei, matambudziko emutemo uye ekugadzirisa akaderedza kushandiswa kwawo. Mafirimu akaputirwa nesimbi (PET kana PA akaputirwa nearuminiyamu) anovandudzawo mashandiro ekudzivirira (ona chikamu chinotevera).

Mabhegi eAruminiyamu (Akagadzirwa nesimbi) eVacuum

Kuisa kofi, tii kana zvinonhuwira mu vacuum zvinowanzoshandisa mabhegi ane aruminiyamu kuti zvidzivirire zvakanyanya. Matanda ealuminium foil ari mupaketi anogadzira chidziviriro chinoshanda kubva kuchiedza, okisijeni uye hunyoro - zvakanaka kuti kofi igare yakachena kwenguva yakareba! Matanda efoil-vacuum ane matanda matatu anoshanda kudzivirira chiedza, okisijeni uye hunyoro: PET/AL/PE kana PA/AL/PE - firimu rekunze rePET rinopa kudzivirira kuboorwa ukuwo simba rekuboorwa ukuwo AL foil ichivhara gasi nechiedza ukuwo PE ichivimbisa kuvharwa kwekupisa kwakachena - mhedzisiro yacho iri yekuti hapana mhepo kana hunyoro zvinogona kupinda!

* Hunhu: Mabhegi ealuminium-laminate anogona kuomarara asi achigona kugadzirwa; anoratidza kupisa nechiedza, achidzivirira kubva kumwaranzi yeUV uye kuchinja kwetembiricha, ukuwo achiramba asina kujeka kuitira kuti zviri mukati zvirambe zvakavanzwa ukuwo zvigadzirwa zvichiramba zvakaoma uye zvisina oxidized. Uyezve, mabhegi ealuminium laminate anoshanda zvakanaka zvakafanana mufiriji yakadzika kana munzvimbo dzinopisa (cherechedza kuti mabhegi efoil haagone kuchengetedzeka muovheni pasina kurapwa kwakakosha).

* Mashandisirwo: Mabhegi efoil anogona kushandiswa kuchengetedza zvinhu zvinodhura zvakanyanya kana zvinokurumidza kuora zvakaita sekofi netii (kuchengetedza kunhuhwirira uye kutsva), chikafu chakaomeswa nehupfu kana chakaomeswa nechando, nzungu, uye mishonga. Munzvimbo dzekudya, mabhegi e sous vide/boil-in-bag anowanzo shandisa foil; akakodzera mishonga/mavhitamini/zvinowedzera/mavhitamini nezvimwewo. Pamusoro pezvo, mashizha etii akazara ne vacuum anowanzo chengetedza kunaka kwawo kwenguva yakareba kana akachengetwa mu foil laminate zvichienzaniswa nemapurasitiki (semuenzaniso) anoratidzwa pano muenzaniso chete!

* Kuenderana kwemuchina: Mabhegi efoil ealuminium anowanzo pfava uye dzimwe nguva anovharwa uchishandisa michina inorema, zvichiita kuti michina yekurongedza yekunze yeDJVAC ive yakakodzera kubata mabhegi aya pasina dambudziko.

Mashandisirwo emabasa eindasitiri nekuchengetedza zvinyorwa.

Mabhegi evacuum ane misungo yakawanda anopa mashandisirwo akawanda kupfuura chikafu chete:

Zvikamu zveMagetsi neSimbi: Sezvambotaurwa, mabhegi evacuum emagetsi nesimbi anodzivirira zvinhu zvinonzwa hunyoro panguva yekutumirwa. Kana zvikasanganiswa ne desiccant, nzvimbo dzevacuum dzinopa nharaunda isina oxidation yemhepo kana ngura yezvikamu zvesimbi. Kusiyana nechikafu, mabhegi evacuum ePA/PE kana foil anogonawo kusukurudzwa nenitrogen usati wavhara uchishandisa michina yeDJVAC ine zvibatiso zvakakodzera uye zvinodzora kuti itarisire mabhegi efoil kana aluminium akakora.

* Kuchengetedza Magwaro: Kuti magwaro achengetwe zvakanaka, maarchive anowanzo shandisa mafirimu asina kuvharwa akavharwa ne vacuum-sealed akadai se polyethylene kana polyester/Mylar films kudzivirira okisijeni nezvipembenene, zvichiita kuti mabhegi asingapindi mhepo kudzivirira kutsvuka uye kukura kwevhuvhu mumapepa. Sezvinoita pakurongedza chikafu, kuderedza okisijeni kunowedzera hupenyu hurefu - package isina mhepo inowedzera hupenyu hwemagwaro sekunge inoawedzera nezvigadzirwa zvekudya.

* Mishonga neMishonga: Zvishandiso zvekurapa zvisina utachiona zvinofanirwa kuvharwa ne vacuum uchishandisa mapaketi ane zvipingamupinyi zvakawanda ane mabhegi ePA/PE ane maburi ekutsemuka kuti zvive nyore kuvhura maburi ekutsemuka, zvichitevedzera mitemo yeFDA kana yezvekurapa.

Muzviitiko izvi zvese, zvakakosha kushandisa firimu rakarongwa zvichienderana nenzvimbo yechigadzirwa (semuenzaniso isina halogen yemagetsi kana magwaro emhando yepamusoro). Michina yeDJVAC vacuum inogona kutakura saizi dzakasiyana dzemabhegi e laminate; vatengi vanofanira kutaura kuti vanoda firimu ripi pavanoisa maodha nesu.

Maitiro Ekusarudza Zvinhu zveVacuum Bag

Funga nezvezvinhu izvi pakusarudza bhegi rekushandisa vacuum:

*Zvinodiwa Pakuvharika: Chii chinofanira kugara chiri chitsva? Pakushandisa mufiriji kwenguva pfupi, mabhegi ePA/PE kana PET/PE akajairwa anogona kukwana; pakuchengetedza chando kwemwedzi yakawanda kana zvigadzirwa zvinonzwa zvakanyanya zvinoda kudzivirirwa kubva pakufambiswa kweokisijeni shandisai EVOH laminates ine mwero wekutapurirana weO2 wakaderera zvakanyanya panzvimbo pezvo.

* Dziviriro yeMichina: Chinhu chako chichava nemipendero yakapinza here kana kuti chichabatwa zvine hukasha? Isa pamberi pekudzivirira kupwanywa (laminates dzakapfuma nenylon kana kuti texturing yakagadzirwa ne embossed). Zvikamu zvakakura zvemaindasitiri kana nyama dzine mapfupa zvinoda mafirimu akasimba.

* Nzira Yekuvhara: Mabhegi evacuum anoshandisa chisimbiso chekupisa senzira yavo huru yekuvhara. PE (LDPE kana LLDPE) inowanzo shandiswa sechisimbiso, ichida tembiricha yekuvharira inoenderana neyemuchina wako kuti ibudise zvakanaka. Mamwe mafirimu ekudzivirira akakwirira anogona kuda tembiricha yakakwira yekuvharira kana kumanikidzwa kwakanyanya kwekumanikidza kuti inamire zvakanaka.

* Kuchengetedzwa Kwechikafu Nemirau: Shandisa mafirimu emhando yepamusoro echikafu anotenderwa neFDA/GB pakupa zvinhu kumisika yekune dzimwe nyika; DJVAC inoshanda nevatengesi vemabhegi vanopa zvinhu zvakabvumidzwa zvechinangwa ichi. Pakutengesa mafirimu ekunze, magwaro ekutevedzera mitemo anogonawo kudiwa.

* Kuongorora Mutengo/Mashandiro: Mabhegi eEVOH kana mafoil ane zvipingamupinyi zvakawanda anowanzo kudhura zvakanyanya; nyatsoongorora mutengo wawo zvichienderana nezvinodiwa pasherufu - semuenzaniso, nzungu dzakaputirwa ne vacuum dzakagadzirirwa kutengeswa kunze kwenyika dzinogona kukodzera rudzi urwu nepo mafiriji epamba angangoda mabhegi ePA/PE akareruka panzvimbo pezvo.

Ma processor anowanzoita bvunzo achishandisa mabhegi emuenzaniso anopiwa nevagadziri, nepo mamwe achitopa ma rolls kana mapepa ekuedza kuvatengi kuti vaedze. Paunenge uchigadzira chimiro chaunoda chechigadzirwa chako (semuenzaniso "zvidimbu zvehuku zvakachengetwa muchando"), ndapota taura kuti chichava chenguva yakadini pasherufu, nzira yekurongedza uye nguva yakadini pasherufu yaunoda kuti uzive chimiro chacho chinokurudzirwa.

Mhedziso

Michina yekurongedza ye vacuumzvishandiso zvakasiyana-siyana, asi kuti zvishande zvakanaka zvinoda zvinhu zvakakodzera zvebhegi. Michina yekurongedza yeDJVAC inogona kushandisa mhando dzese dzebhegi dziripo - kubva pamapouch ePA/PE akajairwa uye mabhegi eEVOH ane mipendero yakakura kusvika kumafoil laminates anorema. Vagadziri vanogona kuona kuti chigadzirwa chakanaka uye chinoshanda zvakanaka nekunzwisisa hunhu hwezvinhu zvakaita sekusimba kwezvinodzivirira, kuramba kupisa uye kusimba kwekuputika uye kuzvibatanidza nemashandisirwo azvo (semuenzaniso nyama, chizi, kofi kana nzungu). Nekunzwisisa uye kuenzanisa izvi nezvishandiso zvakaita sekugadzira nyama kana kugadzira chizi semuenzaniso. Kushandisa bhegi rakakodzera nemuchina wega wega (wakashongedzwa kana wakapetwa, kamuri kana kusvuta) kunobatsira kuwedzera mwero wevacuum uye kusimbisa hunhu. Pakupedzisira, paunenge uchishandisa muchina wekurongedza weDJVAC, sarudza zvinhu zvebhegi zvinopa dziviriro yakakwana yechigadzirwa uku uchizadzisa dhizaini yawo. Nenzira iyi, uchava nechokwadi chekuti hupenyu hwesherufu hwakanyanya, chitarisiko chakanaka, uye zvisimbiso zvinovimbika - izvo zvinhu zvakakosha pakubudirira kwechikafu neindasitiri pakurongedza.