KUONGORORWA KWEMAUMBIRWO ECHIGADZIRWA EMABHAGI EKUDZOKORORA

● Unogona kudhinda mapatani akanaka kwazvo.

●Inogara kwenguva refu (mwedzi 6-12) patembiricha yemumba uye iri nyore kuivhara nekuivhura.

●Hapana zvinodiwa pakuisa firiji, zvichideredza mari yekuisa firiji

●Yakakodzera kutakura mhando dzakasiyana dzezvekudya, zvakaita senyama nehuku, zvigadzirwa zvemumvura, michero nemiriwo, zvekudya zvakasiyana-siyana zvezviyo, uye soups.

●Inogona kupiswa pamwe chete nepakeji kudzivirira kuravira kwayo kuti isarasikirwe, kunyanya yakakodzera basa remumunda, kufamba, uye chikafu chemauto.

Kugadzirwa kwebhegi rekubikira kwakakwana, kusanganisira mhando yezviri mukati, kuvimbiswa kwemhando yekunzwisisa kwakazara kwekugadzirwa kwechimiro chechigadzirwa, substrate neinki, kusarudzwa kwenamira, maitiro ekugadzira, kuyedzwa kwechigadzirwa, kurongedza uye kudzora maitiro ekuuraya utachiona, nezvimwewo, nekuda kwekugadzirwa kwebhegi rekubikira, dhizaini yechigadzirwa ndiyo musimboti, saka iyi iongororo yakafara, kwete kungoongorora magadzirirwo esubstrate yechigadzirwa, asiwo kuongorora mashandiro ezvigadzirwa zvakasiyana zvechimiro, mashandisirwo, Kuchengetedzeka nehutsanana, hupfumi nezvimwewo.

1. Kukanganiswa Kwechikafu Uye Kuvhiyiwa Kubvisa Zvirwere
Vanhu vanogara munzvimbo dzine utachiona, nharaunda yese yepasi inorarama mutupukanana tusingaverengeki, chikafu chiri mukuberekana kwetupukanana tunopfuura muganho wakati, chikafu chichaora uye kurasikirwa nekudyiwa.

Zvinokonzera kuora kwechikafu kwemabhakitiriya akajairika ipseudomonas, vibrio, ese ari maviri anodzivirira kupisa, enterobacteria pa60 ℃ kupisa kwemaminitsi makumi matatu yakafa, lactobacilli mamwe marudzi anogona kutsungirira 65 ℃, maminetsi makumi matatu ekupisa. Bacillus inogona kutsungirira 95-100 ℃, ichipisa kwemaminitsi akati wandei, mashoma anogona kutsungirira 120 ℃ pasi pemaminitsi makumi maviri ekupisa. Pamusoro pemabhakitiriya, kunewo huwandu hwakawanda hwefungus muchikafu, kusanganisira Trichoderma, mbiriso nezvimwewo. Pamusoro pezvo, chiedza, okisijeni, tembiricha, hunyoro, PH kukosha nezvimwewo zvinogona kukonzera kuora kwechikafu, asi chinhu chikuru tupukanana, saka, kushandiswa kwekubika nekupisa kwakanyanya inzira yakakosha yekuchengetedza chikafu kwenguva yakareba.

Kuchenesa chikafu kunogona kukamurwa kuita 72 ℃ pasteurization, 100 ℃ boiling sterilization, 121 ℃ high-temperature cooking sterilization, 135 ℃ high-temperature cooking sterilization uye 145 ℃ ultra-high-temperature sterilization instantly, pamwe nevamwe vagadziri vanoshandisa sterilization yekupisa kusingawanzoitiki yeinenge 110 ℃. Zvichienderana nezvigadzirwa zvakasiyana-siyana zvekusarudza sterilization, mamiriro ekudzivirira eClostridium botulinum akaoma zvikuru kuuraya sterilization anoratidzwa muTafura 1.

Tafura 1 Nguva yekufa kweClostridium botulinum spores maererano nekupisa

tembiricha℃	100	105	110	115	120	125	130	135
Nguva yekufa (maminitsi)	330	100	32	10	4	Makore ekuma80	30s	10s

2. Hunhu hweSteamer Bag Raw Material

Mabhegi ekubikisa anodziya zvakanyanya anouya nezvinhu zvinotevera:

Kurongedza kwenguva refu, kuchengetedza kwakasimba, kudzivirira kukura kwebhakitiriya, kuramba kuuraya utachiona pakupisa kwakanyanya, nezvimwewo.

Chinhu chakagadzirwa zvakanaka kwazvo chakakodzera kurongedza chikafu ipapo ipapo.

Kuedzwa kwechimiro chakajairika PET/namira/foil yearuminiyamu/namira guruu/nylon/RCPP

Bhegi rinodzoreredza tembiricha yepamusoro rine chimiro chetatu-tatu PET/AL/RCPP

MIDZIDZO YEZVINHU

(1) firimu rePET
Firimu reBOPET rine rimwe resimba repamusoro rekusimbayemafirimu ese epurasitiki, uye inogona kusangana nezvinodiwa zvezvigadzirwa zvitete zvakanyanya zvine kuomarara kwakanyanya.

Kudzivirira kutonhora nekupisa kwakanyanya.Tembiricha yeBOPET firimu inobvira pa70℃ kusvika 150℃, iyo inogona kuchengetedza hunhu hwakanaka hwemuviri mutembiricha yakakura uye yakakodzera kurongedza kwechigadzirwa chose.

Kushanda zvakanaka kwazvo kwekudzivirira.Ine simba rakanaka kwazvo rekudzivirira mvura nemhepo, kusiyana nenylon iyo inokanganiswa zvakanyanya nehunyoro, kuramba kwayo mvura kwakafanana nePE, uye kupindira kwayo kwemhepo kudiki kwazvo. Ine simba guru rekudzivirira mhepo nekunhuhwirira, uye ndeimwe yezvinhu zvinochengetedza kunhuhwirira.

Kusabatwa nemakemikari, kusabatwa nemafuta nemafuta, zvinonyungudutsa zvakawanda uye kusabatwa neacids nealkalis.

（2）BHIRIMU REBOPA
Mafirimu eBOPA ane kusimba kwakanyanya.Simba rekusimba, simba rekubuda kwechinhu, simba rekurovera uye simba rekutsemuka ndezvimwe zvezvinhu zvakanakisisa zvepurasitiki.

Kuchinjika kukuru, kuramba maburi, hazvisi nyore kune zviri mukati mekuboorwa, chinhu chikuru cheBOPA, kuchinjika kwakanaka, asiwo kunoita kuti kurongedza kunzwe zvakanaka.

Hunhu hwakanaka hwekudzivirira, kuchengetedza kunhuhwirira kwakanaka, kuramba makemikari asiri maasidhi akasimba, kunyanya kuramba mafuta zvakanyanya.
Nekusiyana-siyana kwekupisa kwekushanda uye nzvimbo yekunyunguduka ye225°C, inogona kushandiswa kwenguva yakareba pakati pe -60°C ne130°C. Hunhu hweBOPA hunochengetwa pakupisa kwakaderera nekwakakwirira.

Kushanda kwefirimu reBOPA kunokanganiswa zvikuru nehunyoro, uye kugadzikana kwemativi ese uye hunhu hwezvipingamupinyi zvinokanganiswa nehunyoro. Mushure mekunge firimu reBOPA ranyorova, pamusoro pekukwinya, rinowanzo reba rakati twasu. Kupfupika kwenguva refu, mwero wekureba unosvika 1%.

(3) firimu reCPP polypropylene, rinodzivirira kupisa zvakanyanya, rinoita zvakanaka pakuvhara kupisa;
Firimu reCPP rakaumbwa nepolypropylene firimu, firimu rekubika reCPP rinoshandiswa nezvinhu zvebinary random copolypropylene, bhegi refirimu rakagadzirwa ne121-125 ℃ high-temperature sterilization rinogona kugara kwemaminitsi makumi matatu kusvika makumi matanhatu.
Firimu rekubikira reCPP rinopisa zvakanyanya richishandisa zvinhu zvakabikwa zve block copolypropylene, rakagadzirwa nemabhegi efirimu rinogona kutsungirira sterilization ye135 ℃ tembiricha yepamusoro, kwemaminitsi makumi matatu.

Zvinodiwa pakushanda zvakanaka ndeizvi: Tembiricha yekunyorovesa yeVicat inofanira kunge yakakura kupfuura tembiricha yekubika, kuramba kukanganiswa kunofanira kunge kwakanaka, kuramba kupenya zvakanaka, fish-eye ne crystal point hazvifanirwe kunge zvakanyanya.

Inogona kutsungirira 121 ℃ 0.15Mpa kumanikidzwa kubika sterilization, inenge ichichengetedza chimiro chechikafu, kuravira, uye firimu harizotsemuke, harizobvisi, kana kunamira, ine kugadzikana kwakanaka; kazhinji nefirimu renylon kana polyester firimu composite, kurongedza kune soup yemhando yechikafu, pamwe chete ne meatballs, madumplings, mupunga, nezvimwe zvekudya zvakachengetwa nechando.

(4) Foiri yeAruminiyamu
Foiri yealuminium ndiyo chete foiri yesimbi iri muzvinhu zvinochinjika pakurongedza, foiri yealuminium isimbi, inovhara mvura, inovhara gasi, inovhara chiedza, uye inochengetedza kunaka ndezvimwe zvinhu zvakaoma kuenzanisa. Foiri yealuminium ndiyo yega foiri yesimbi iri muzvinhu zvinochinjika pakurongedza. Inogona kutsungirira 121 ℃ 0.15Mpa, inogona kuuraya kudzvanywa kwekubika, kuve nechokwadi chekuti chimiro chechikafu, kunaka, uye firimu harizotsemuke, harizobvi, kana kunamira, ine kugadzikana kwakanaka; kazhinji nefirimu yenylon kana polyester firimu composite, kurongedza kune chikafu chesoup, uye meatballs, madumplings, mupunga nezvimwe zvekudya zvakachengetwa muchando.

（5）Inki
Mabhegi emuchina wekupisa anoshandisa inki yakagadzirwa nepolyurethane pakudhinda, zvinodiwa zvezvinonyungudutsa zvishoma, simba rakawanda remusanganiswa, hapana kusviba kweruvara mushure mekubika, hapana kupatsanurwa, makwinya, senge tembiricha yekubika inodarika 121 ℃, chikamu chakati che hardener chinofanira kuwedzerwa kuti iwedzere kuramba kupisa kweinki.

Hutsanana hweinki hwakakosha zvikuru, simbi dzinorema dzakadai se cadmium, lead, mercury, chromium, arsenic nedzimwe simbi dzinorema dzinogona kukonzera njodzi huru kunharaunda yezvisikwa nemuviri wemunhu. Chechipiri, inki pachayo ndiyo inoumbwa nezvinhu, inki ine malink akasiyana-siyana, pigments, dyes, zvimwe zvinhu zvinowedzerwa, zvakaita se defoaming, antistatic, plasticizers nezvimwe zvine njodzi dzekuchengetedza. Haifanirwe kubvumidzwa kuwedzera mhando dzakasiyana dze heavy metal pigments, glycol ether uye ester compounds. Zvinonyungudutsa zvinogona kunge zvine benzene, formaldehyde, methanol, phenol, linkers dzinogona kunge dziine free toluene diisocyanate, pigments dzinogona kunge dziine PCBs, aromatic amines nezvimwewo.

(6) Zvinonamira
Muchina weSteamer Retorting bag composite uchishandisa polyurethane namira ine zvikamu zviviri, chinhu chikuru chine mhando nhatu: polyester polyol, polyether polyol, polyurethane polyol. Kune mhando mbiri dzemushonga unoporesa: aromatic polyisocyanate uye aliphatic polyisocyanate. Chinonamira chinonamira chinodzivirira kupisa kwakanyanya chine hunhu hunotevera:

●Yakasimba zvakanyanya, ine viscosity shoma, uye inogona kupararira zvakanaka.

●Kubata zvakanaka pakutanga, hapana kurasikirwa nesimba remabvi mushure mekupfungaira, hapana kupfungaira kuri kugadzirwa, hapana kukwinyaira mushure mekupfungaira.

●Namira iyi yakachengeteka pakuchengetedza hutsanana, haina chepfu uye haina hwema.

●Kukurumidza kuita zvinhu nekukurumidza uye nguva pfupi yekuibva (mukati memaawa makumi mana nemasere ezvigadzirwa zvepurasitiki-purasitiki uye maawa makumi manomwe nemaviri ezvigadzirwa zvealuminium-plastic composite).

●Vhoriyamu shoma yekufukidza, simba guru rekubatanidza, simba guru rekuvhara kupisa, kuramba zvakanaka pakupisa.

●Kunyorova kwakaderera, kunogona kuva kushanda kwakasimba kwakanyanya, uye kupararira kwakanaka.

●Kushandiswa kwakasiyana-siyana, kwakakodzera mafirimu akasiyana-siyana.

●Kuramba zvakanaka kusingapindi (kupisa, chando, asidhi, alkali, munyu, mafuta, zvinonhuhwirira, nezvimwewo).

Hutsanana hwezvinonamira hunotanga nekugadzirwa kwePrimary aromatic amine PAA (primary aromatic amine), iyo inobva mukuita kwemakemikari pakati pearomatic isocyanates nemvura mukudhinda inki dzine zvikamu zviviri uye zvinonamira zvinonamira. Kuumbwa kwePAA kunobva kuaromatic isocyanates, asi kwete kubva ku aliphatic isocyanates, acrylics, kana epoxy-based adhesives. Kuvapo kwezvinhu zvisina kupera, zvine mamorekuru mashoma uye zvinonamira zvinosara zvinogonawo kukonzera njodzi yekuchengetedza. Kuvapo kwearomatic low isina kupera uye zvinonamira zvinosara zvinogonawo kukonzera njodzi yekuchengetedza.

3. Chimiro chikuru chebhegi rekubikira
Zvichienderana nehupfumi, panyama uye makemikari echinhu ichi, zvivakwa zvinotevera zvinowanzo shandiswa pakubika mabhegi.

Zvikamu zviviri: PET/CPP, BOPA/CPP, GL-PET/CPP.

Zvikamu zvitatu: PET/AL/CPP, BOPA/AL/CPP, PET/BOPA/CPP,
GL-PET/BOPA/CPP,PET/PVDC/CPP,PET/EVOH/CPP,BOPA/EVOH/CPP

ZVIKAMU ZVINA: PET/PA/AL/CPP, PET/AL/PA/CPP

Chivako chine nhurikidzwa dzakawanda.

PET/ EVOH firimu rakasanganiswa ne PET/ EVOH / CPP, PET/PVDC firimu rakasanganiswa ne PET/PVDC / CPP, PA/PVDC firimu rakasanganiswa ne PET/EVOH / CPP firimu rakasanganiswa ne PET/EVOH, firimu rakasanganiswa ne PA/PVDC

4. Kuongorora hunhu hwechigadzirwa chebhegi rekubikira
Chimiro chikuru chebhegi rekubikira chine chikamu chepamusoro/chikamu chepakati/chikamu chekuvhara kupisa. Chikamu chepamusoro chinowanzogadzirwa nePET neBOPA, izvo zvinoita basa rekutsigira simba, kuramba kupisa uye kudhinda kwakanaka. Chikamu chepakati chakagadzirwa neAl, PVDC, EVOH, BOPA, icho chinonyanya kuita basa rekudzivirira, kudzivirira chiedza, mativi maviri, nezvimwewo. Chikamu chekuvhara kupisa chakagadzirwa nemhando dzakasiyana dzeCPP, EVOH, BOPA, nezvimwewo. Kusarudzwa kwechikamu chekuvhara kupisa chemhando dzakasiyana dzeCPP, PP nePVDC, EVOH firimu rekuvhara kupisa, 110 ℃ pasi pekubika kunofanirwawo kusarudza firimu reLLDPE, kunyanya kuita basa rekuvhara kupisa, kuramba kubhoorwa, kuramba makemikari, asiwo kunyudzwa kwakaderera kwezvinhu, hutsanana hwakanaka.

4.1 PET/glue/PE
Chimiro ichi chinogona kuchinjwa kuita PA / glue / PE, PE inogona kuchinjwa kuita HDPE, LLDPE, MPE, pamwe chete nefirimu shoma reHDPE, nekuda kwekusawirirana nekupisa kwePE, iyo inowanzo shandiswa pamabhegi 100 ~ 110 ℃ kana zvakadaro akacheneswa; glue inogona kusarudzwa kubva paglue re polyurethane neglue rinofashaira, harina kukodzera kurongedza nyama, chivharo chakashata, bhegi rinoita makwinya mushure mekupiswa nemhepo, uye dzimwe nguva chikamu chemukati chefirimu chinonamatirana. Chaizvoizvo, chimiro ichi ingori bhegi rakabikwa kana bhegi rakacheneswa.

4.2 PET/glue/CPP
Chimiro ichi chimiro chebhegi rekubikira rakajeka, chinogona kuputirwa zvigadzirwa zvakawanda zvekubikira, izvo zvinoratidzwa nekuonekwa kwechigadzirwa, unogona kuona zviri mukati zvakananga, asi hazvigone kuputirwa zvinoda kudzivirira chiedza chechigadzirwa. Chigadzirwa chacho chakaoma kubata, chinowanzo fanirwa kupwanywa makona akatenderera. Chimiro ichi chechigadzirwa chinowanzo sterilization ye121 ℃, guruu rekubikira rakajairika rinopisa, guruu rekubikira rakajairika rinogona kuva CPP. Zvisinei, guruu rinofanira kusarudza mwero mudiki wekupwanyika kwegiredhi, zvikasadaro guruu rinobva raita kuti inki ifambe, pane mukana wekudzikisa ganda mushure mekupiswa nemhepo.

4.3 BOPA/glue/CPP
Aya mabhegi ekubikisa anoonekera anowanzo shandiswa pakubika kuti asaparadze kupisa kwe121 ℃, anonyatsojeka, anobatwa zvinyoro nyoro, uye anodzivirira kuboorwa zvakanaka. Chigadzirwa ichi hachigone kushandiswa kudzivirira kurongedza zvinhu zviri nyore.

Nekuda kwekuti BOPA ine hunyoro hwakakura, kune zvigadzirwa zvakadhindwa zviri nyore kugadzira ruvara, kunyanya inki inopinda pamusoro, kugadzirwa kweinki kunowanzo fanirwa kuwedzera mushonga wekudzivirira. Pamusoro pezvo, nekuda kweinki iri muBOPA kana kunamatira kwakaderera, asi zvakare nyore kugadzira anti-stick, kunyanya munzvimbo ine hunyoro hwakawanda. Zvigadzirwa zvakapedzwa zvishoma uye mabhegi akapedzwa ari mukugadzirisa anofanira kuvharwa uye kurongedzwa.

4.4 KPET/CPP, KBOPA/CPP
Chimiro ichi hachiwanzo shandiswa, kujeka kwechigadzirwa kwakanaka, chine hunhu hwakakura hwekudzivirira, asi chinogona kushandiswa chete pakubvisa utachiona pasi pe115 ℃, kuramba tembiricha kwakawedzera zvishoma, uye pane kusava nechokwadi nezvehutano nekuchengetedzeka kwacho.

4.5 PET/BOPA/CPP
Chimiro chechigadzirwa ichi chine simba guru, kujeka kwakanaka, kuramba kubhoorwa zvakanaka, nekuda kwePET, musiyano wehuwandu hwekudonha kweBOPA wakakura, unowanzo shandiswa pa121 ℃ uye pasi pechigadzirwa.

Zviri mukati mepakeji zvine acidic kana alkaline yakawanda kana sarudzo yechimiro ichi chezvigadzirwa, pane kushandisa chimiro chine aruminiyamu.

Ruti rwekunze rweglue runogona kushandiswa kusarudza guruu rakabikwa, mutengo unogona kuderedzwa zvakakodzera.

4.6 PET/Al/CPP
Iyi ndiyo bhegi rekubikira risingaonekwe zvakanyanya, zvichienderana neinki dzakasiyana, guruu, CPP, tembiricha yekubikira kubva pa121 ~ 135 ℃ inogona kushandiswa muchimiro ichi.

Inki yePET/inki ine chikamu chimwe chete/chinamira chinonamira chinodziya zvakanyanya/Al7µm/chinamira chinodziya zvakanyanya/CPP60µm chimiro chinogona kusvika pazvinodiwa pakubika zve121℃.

Inki yePET/Inki ine zvikamu zviviri/Adhesive inodziya zvakanyanya/Al9µm/Adhesive inodziya zvakanyanya/Chimiro cheCPP70µm chinodziya zvakanyanya chinogona kunge chakakwirira kupfuura tembiricha yekubika ye121℃, uye chinhu chinovhara chinowedzera, uye nguva yekushanda kwayo inowedzerwa, iyo inogona kudarika gore rimwe chete.

4.7 BOPA/Al/CPP
Chimiro ichi chakafanana nechimiro chiri pamusoro apa che4.6, asi nekuda kwekunyudzwa kwemvura uye kuderera kweBOPA, hachina kukodzera kubikwa pakupisa kwakanyanya pamusoro pe121 ℃, asi kuramba kubhoorwa kuri nani, uye chinogona kusangana nezvinodiwa pakubika kwe121 ℃.

4.8 PET/PVDC/CPP、BOPA/PVDC/CPP
Chimiro ichi chemudziyo wekugadzira chigadzirwa chakanaka kwazvo, chakakodzera 121 ℃ uye sterilization yekubika pakupisa kunotevera, uye okisijeni ine zvinodiwa zvakanyanya zvemudziyo.

PVDC iri muchimiro chiri pamusoro apa inogona kutsiviwa neEVOH, iyo inewo pfuma yepamusoro yezvidziviriro, asi pfuma yayo inodzikira zviri pachena kana ikacheneswa pakupisa kwakanyanya, uye BOPA haigone kushandiswa sechikamu chepamusoro, zvikasadaro pfuma yezvidziviriro inodzikira zvakanyanya nekuwedzera kwekupisa.

4.9 PET/Al/BOPA/CPP
Iyi imhando yepamusoro yemabhegi ekubikira anogona kurongedza chero chigadzirwa chekubikisa uye anogonawo kutsungirira tembiricha yekubikisa pa121 kusvika 135 degrees Celsius.