ONGORORO YECHIKAMU CHINHU CHERETORT BAGS

●Anogona kudhinda mapatani anoyevedza.

●Ine hurefu hwehupenyu hwesherufu (6-12 mwedzi) pakupisa kwekamuri uye iri nyore kuvhara nekuvhura.

● Hapana firiji inodiwa, kuchengetedza mari yefiriji

●Inokodzera kurongedzerwa marudzi akawanda ezvokudya, zvakadai senyama nehuku, zvibereko zvomumvura, michero nemiriwo, zviyo zvakasiyana-siyana, uye muto.

● Inogona kupiswa pamwe chete nepasuru kudzivirira flavour kubva pakurasika, kunyanya yakakodzera basa remumunda, kufamba, uye chikafu chemauto.

Kuzadza kugadzirwa kwebhegi rekubikira, kusanganisira mhando yemukati, kuvimbiswa kwemhando yekunzwisisa kwakazara kwechigadzirwa dhizaini, substrate uye inki, sarudzo yekunamatira, maitiro ekugadzira, kuongororwa kwechigadzirwa, kurongedza uye sterilization process control, nezvimwe, nekuda kwebhegi rekubika. Chigadzirwa chimiro dhizaini ndiyo musimboti, saka uku ndiko ongororo yakafara, kwete kungoongorora iyo chigadzirwa substrate kumisikidzwa, uye zvakare kuenderera mberi nekuongorora mashandiro ezvakasiyana. zvigadzirwa zvemaitiro, kushandiswa, Kuchengeteka uye hutsanana, hupfumi uye zvichingodaro.

1. Kuparara Kwekudya Uye Kusvira
Vanhu vanogara munzvimbo ine microbial, iyo nyika yese biosphere iripo mune zvisingaverengeki tupukanana, chikafu mu microbial kuberekana inopfuura imwe muganhu, chikafu chinenge chaora uye kurasikirwa kwekugona.

Kukonzeresa kuparara kwekudya kweakajairika mabhakitiriya pseudomonas, vibrio, ese ari maviri-anopesana nekupisa, enterobacteria pa60 ℃ kupisa kwemaminetsi makumi matatu akafa, lactobacilli mamwe marudzi anogona kumira 65 ℃, 30 maminetsi ekupisa. Bacillus inogona kutsungirira 95-100 ℃, kupisa kwemaminitsi akati wandei, vashoma vanogona kumira 120 ℃ pasi pemaminitsi makumi maviri ekudziya. Mukuwedzera kune mabhakitiriya, kunewo nhamba huru yefungi muzvokudya, kusanganisira Trichoderma, yeast uye zvichingodaro. Mukuwedzera, chiedza, okisijeni, tembiricha, unyoro, PH kukosha uye zvichingodaro zvinogona kukonzera kuparara kwekudya, asi chinhu chikuru ma microorganisms, saka, kushandiswa kwekupisa kwekupisa kuuraya ma microorganisms inzira yakakosha yekuchengetedza chikafu kwenguva refu. nguva.

Sterilization yezvigadzirwa zvekudya zvinogona kukamurwa kuita 72 ℃ pasteurization, 100 ℃ kufashaidza sterilization, 121 ℃ yakakwirira-tembiricha yekubika sterilization, 135 ℃ yakakwirira-tembiricha yekubika sterilization uye 145 ℃ Ultra-yakakwira-tembiricha yekupisa, shandisa nekukurumidza semugadziri -standard tembiricha sterilization pamusoro 110 ℃. Zvinoenderana neyakasiyana zvigadzirwa zvekusarudza mamiriro esterilization, yakanyanya kuoma kuuraya sterilization mamiriro eClostridium botulinum inoratidzwa 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	80s	30s	10s

2.Steamer Bag Raw Material Characteristics

High tembiricha yekubika inodzoreredza homwe mabhegi anouya aine anotevera zvivakwa:

Inogara kwenguva refu yekurongedza basa, kuchengetedza kwakadzikama, kudzivirira kwekukura kwebhakitiriya, tembiricha yekumisa sterilization kuramba, nezvimwe.

Iyo yakanaka kwazvo inoumbwa zvinhu inokodzera kurongedza chikafu nekukurumidza.

Yakajairika chimiro bvunzo PET/adhesive/aluminum foil/adhesive glue/nylon/RCPP

Yakakwira-tembiricha inodzosera bhegi ine matatu-layer chimiro PET/AL/RCPP

MATERIAL MIRAYIRIDZO

(1) PET firimu
BOPET firimu rine imwe yesimba repamusoro-soroyemafirimu ese epurasitiki, uye anogona kusangana nezvinodiwa zvezvigadzirwa zvakatetepa zvakanyanya nekuomarara uye kuoma.

Excellent kutonhora uye kupisa kudzivirira.Iyo inoshanda tembiricha yemhando yeBOPET firimu inobva ku70 ℃-150 ℃, iyo inogona kuchengetedza yakanakisa zvimiro zvemuviri muhupamhi tembiricha renji uye inokodzera mazhinji echigadzirwa kurongedza.

Excellent barrier performance.Iyo ine yakanakisa yakazara yakazara yemvura uye mhepo inodzivirira kuita, kusiyana nenylon iyo inokanganiswa zvakanyanya nehunyoro, kushomeka kwayo kwemvura kwakafanana nePE, uye iyo mhepo inopinza coefficient idiki zvakanyanya. Iyo ine yakakwirira kwazvo inodzivirira midziyo kumhepo uye kunhuwa, uye chimwe chezvinhu zvekuchengeta kunhuhwirira.

Kemikari inopikisa, inodzivirira kumafuta nemafuta, yakawanda inonyungudutsa uye inoderedza asidhi uye alkalis.

(2) BOPA FILM
Mafirimu eBOPA ane kusimba kwakanyanya.Kusimba kwesimba, simba rekubvarura, simba rekukanganisa uye simba rekutsemuka zviri pakati pezvakanakisa mumidziyo yepurasitiki.

Kusarudzika kuchinjika, pinhole kuramba, zvisiri nyore kune zviri mukati meiyo puncture, chinhu chikuru cheBOPA, yakanaka kuchinjika, asi zvakare ita kuti kurongedza kunzwe kunaka.

Zvakanaka zvipingamupinyi zvivakwa, kuchengetedza kunhuhwirira kwakanaka, kuramba kumakemikari kunze kweasidhi yakasimba, kunyanya yakanakisa kuramba mafuta.
Nekusiyana-siyana kwekushisa kwekushanda uye nzvimbo yekunyunguduka kwe225 ° C, inogona kushandiswa kwenguva yakareba pakati -60 ° C uye 130 ° C. Iyo mechanic zvimiro zveBOPA inochengetwa pane ese akadzika uye akakwira tembiricha.

Kuita kweBOPA firimu kunokanganiswa zvakanyanya nehumidity, uye zvese zviri zviviri kugadzikana uye zvipingamupinyi zvivakwa zvinokanganiswa nehumidity.Mushure meBOPA firimu rinoiswa pasi pehunyoro, kunze kwekukwinya, rinowanzo kurebesa yakatwasuka. Longitudinal kupfupisa, elongation mwero unosvika 1%.

(3) CPP firimu polypropylene firimu, yakakwirira tembiricha kuramba, yakanaka kupisa chisimbiso kuita;
CPP firimu iro rakakandwa polypropylene firimu, CPP yakajairika yekubikira firimu ichishandisa binary random copolypropylene raw materials, bhagi remufirimu rakagadzirwa ne121-125 ℃ high-temperature sterilization inogona kumira 30-60 maminetsi.
CPP yakakwirira-tembiricha yekubika firimu uchishandisa block copolypropylene mbishi zvinhu, yakagadzirwa nemabhegi emufirimu inogona kumira 135 ℃ yakanyanya tembiricha sterilization, maminitsi makumi matatu.

Zvinodiwa zvekuita ndezvi: Vicat softening point tembiricha inofanira kunge yakakura kudarika tembiricha yekubikira, kukanganisa kupikisa kunofanirwa kuve kwakanaka, kwakanaka media media, hove-ziso uye crystal point inofanira kunge iri shoma sezvinobvira.

Inogona kumira 121 ℃ 0.15Mpa kumanikidzwa kubika sterilization, inenge kuchengetedza chimiro chekudya, kuravira, uye firimu harizotseki, peel, kana kunamatira, rine kugadzikana kwakanaka; kazhinji nefirimu renaironi kana repolyester firimu rinoumbwa, kurongedza rine soup rudzi rwechikafu, pamwe nenyama, dumplings, mupunga, uye zvimwe zvakagadzikwa nechando chikafu.

(4) Aluminium Foil
Aluminium foil ndiyo chete simbi foil mune inochinjika yekurongedza zvinhu, aluminium foil isimbi, iyo inovharira mvura, gasi-kuvharira, kuvharika kwechiedza, flavour kuchengetedza ndeipi imwe pasuru zvinhu zvakaoma kuenzanisa. Aluminium foil ndiyo yega simbi foil mune inochinjika yekurongedza zvinhu. Inogona kumira 121 ℃ 0.15Mpa kumanikidza kubika sterilization, kuve nechokwadi chechimiro chekudya, kuravira, uye firimu harizotsemuka, svuura, kana kunamatira, rine kugadzikana kwakanaka; kazhinji nefirimu renaironi kana repolyester firimu rinoumbwa, kurongedzerwa kune soup chikafu, uye meatballs, dumplings, mupunga uye zvimwe zvakagadzikiswa chikafu muchando.

(5) INK
Mabhegi emhepo anoshandisa polyurethane-based inki yekudhinda, izvo zvinodikanwa zveyakaderera zvinonyungudutsa zvinonyungudutsa, yakakwira composite simba, hapana kushanduka mushure mekubika, hapana delamination, wrinkles, senge tembiricha yekubika inodarika 121 ℃, imwe muzana yehardener inofanira kuwedzerwa kuwedzera kupikisa kupisa kweinki.

Ingi hutsanana hwakakosha zvakanyanya, simbi dzinorema senge cadmium, lead, mercury, chromium, arsenic uye mamwe masimbi anorema anogona kuunza njodzi yakakomba kune yakasikwa nharaunda uye nemuviri wemunhu. Chechipiri, iyo inki pachayo ndeyekuumbwa kwezvinhu, inki yakasiyana-siyana yekubatanidza, pigments, dhayi, zvakasiyana-siyana zvekuwedzera, zvakadai se defoaming, antistatic, plasticizers uye dzimwe njodzi dzekuchengetedza. Hazvifanirwe kubvumirwa kuwedzera zvakasiyana-siyana zve heavy metal pigments, glycol ether uye ester compounds. Solvents inogona kunge iine benzene, formaldehyde, methanol, phenol, linkers inogona kunge ine free toluene diisocyanate, pigments inogona kunge iine PCBs, aromatics amines zvichingodaro.

(6) Zvinonamira
Steamer Retorting bag composite uchishandisa maviri-component polyurethane adhesive, iyo huru mumiriri ine marudzi matatu: polyester polyol, polyether polyol, polyurethane polyol. Kune marudzi maviri emishonga inorapa: anonhuwirira polyisocyanate uye aliphatic polyisocyanate. Iyo iri nani yakakwira tembiricha inodzivirira kupisa inonamira ine zvinotevera maitiro:

● High solids, low viscosity, kupararira kwakanaka.

●Kunamira kukuru kwekutanga, hapana kurasikirwa kwesimba remasvuura mushure mekusvira, hapana tunnel mukugadzirwa, hapana kuunyana mushure mekusvira.

● Iyo inonamira yakachengeteka zvine hutsanana, haina chepfu uye haina hwema.

● Kukurumidza kuita nekukurumidza uye kupfupika nguva yekukura (mukati meawa 48 yepurasitiki-yepurasitiki inoumbwa zvigadzirwa uye 72 maawa ealuminium-epurasitiki inoumbwa zvigadzirwa).

●Low coating volume, high bonding simba, high heat sealing simba, yakanaka tembiricha kuramba.

●Low dilution viscosity, inogona kuva yakakwirira yakasimba mamiriro ekushanda, uye kupararira kwakanaka.

● Yakasiyana-siyana yekushandiswa, yakakodzera kune zvakasiyana-siyana zvemafirimu.

● Kuramba kwakanaka kupikisa (kupisa, chando, acid, alkali, munyu, mafuta, spicy, nezvimwewo).

Hutsanana hwekunamatira hunotanga nekugadzirwa kweprimary amine amine PAA (primary aromatic amine), iyo inotangira kubva kumakemikari anoita pakati pearomatic isocyanates nemvura mukudhinda maviri-component inki uye laminating adhesives.Kuumbwa kwePAA kunobva kune anonhuwirira isocyanates. , asi kwete kubva kune aliphatic isocyanates, acrylics, kana epoxy-based adhesives.Kuvapo kwe zvisina kupera, zvinhu zvakaderera-mamorekuru uye zvakasara zvinonyungudutsa zvinogona kukonzera njodzi yekuchengetedza. Kuvapo kwemamorekuru asina kupera uye zvakasara zvinonyungudutsa zvinogona kukonzera njodzi yekuchengetedza.

3.Chimiro chikuru chehomwe yekubika
Maererano nehupfumi uye hwepanyama uye hwemakemikari ezvinyorwa, zvinotevera zvimiro zvinowanzoshandiswa pakubika mabhegi.

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

Matanho MATATU: PET/AL/CPP, BOPA/AL/CPP, PET/BOPA/CPP,
GL-PET/BOPA/CPP,PET/PVDC/CPP,PET/EVOH/CPP,BOPA/EVOH/CPP

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

Multi-storey chimiro.

PET/ EVOH coextruded film/CPP, PET/PVDC coextruded film/CPP,PA/PVDC coextruded film/CPP PET/EVOH coextruded film,PA/PVDC coextruded film

4. Kuongororwa kwemaitiro ekugadzirisa bhegi rekubika
Chimiro chebhegi chekubikira chine pamusoro pedenga / yepakati layer / kupisa sealing layer. Iyo yekumusoro layer inowanzo gadzirwa nePET neBOPA, iyo inotamba basa rekutsigira kwesimba, kupisa kupisa uye kudhinda kwakanaka. Mutsara wepakati wakagadzirwa neAl, PVDC, EVOH, BOPA, iyo inonyanya kutamba basa rekudzivirira, chiedza chekudzivirira, kaviri-sided composite, nezvimwewo. on. Kupisa sealing layer kusarudzwa kwemarudzi akasiyana-siyana eCPP, co-extruded PP nePVDC, EVOH co-extruded film, 110 ℃ pazasi yekubika inofanirawo kusarudza LLDPE firimu, kunyanya kuita basa mukupisa chisimbiso, puncture resistance, chemical resistance, asiwo yakaderera adsorption yezvinhu, hutsanana hwakanaka.

4.1 PET/glue/PE
Ichi chimiro chinogona kuchinjirwa kuita PA / glue / PE, PE inogona kuchinjirwa kuHDPE, LLDPE, MPE, mukuwedzera kune diki nhamba yakakosha HDPE firimu, nekuda kwekupikiswa kwekushisa nePE, inowanzo shandiswa 100 ~ 110 ℃ kana mabhegi ane sterilized; glue inogona kusarudzwa kubva kune yakajairwa polyurethane glue uye inofashaira glue, isingakodzeri kurongedza nyama, chipingamupinyi chakashata, bhegi richakwizwa mushure mekupisa, uye dzimwe nguva iyo yemukati firimu inonamatira kune mumwe nemumwe. Chaizvoizvo, chimiro ichi chingori bhegi rakabikwa kana pasteurized bhegi.

4.2 PET/glue/CPP
Ichi chimiro chakajairwa chakajeka chekubikira bhegi chimiro, chinogona kuiswa mukati mezvizhinji zvekubika zvigadzirwa, izvo zvinoratidzwa nekuonekwa kwechigadzirwa, unogona kuona zvakananga zviri mukati, asi hazvigone kuputirwa zvinoda kudzivirira mwenje wechigadzirwa. Chigadzirwa chacho chakaoma kubata, kazhinji chinoda kurova makona akakomberedzwa. Ichi chimiro chechigadzirwa kazhinji 121 ℃ sterilization, yakajairwa-yepamusoro-tembiricha yekubika glue, yakajairika giredhi yekubika CPP inogona kuva. Nekudaro, iyo glue inofanira kusarudza diki shrinkage mwero wegiredhi, zvikasadaro contraction yeglue layer kutyaira ingi kuti ifambe, pane mukana we delamination mushure mekupisa.

4.3 BOPA/glue/CPP
Aya ndiwo mabhegi ekubikira akajeka e121 ℃ kubika sterilization, kujeka kwakanaka, kubata kwakapfava, kunaka kwepuncture kuramba. Chigadzirwa zvakare hachigone kushandiswa pakudiwa kwekudzivirira chiedza chigadzirwa kurongedza.

Nemhaka yeBOPA mwando permeability yakakura, pane akadhindwa zvigadzirwa ari steaming nyore kubudisa ruvara permeability chiitiko, kunyanya dzvuku dzakatevedzana ingi kupinda nepamusoro, kugadzirwa ingi kazhinji vanofanira kuwedzera kurapa mumiririri kudzivirira. Mukuwedzera, nokuda kweinki muBOPA apo kunamatira kwakaderera, asiwo nyore kubudisa anti-stick phenomenon, kunyanya mumhepo yakakwirira yemvura. Semi-akapedza zvigadzirwa uye mabhegi akapedzwa mukugadziriswa anofanirwa kuiswa chisimbiso uye kuputirwa.

4.4 KPET/CPP, KBOPA/CPP
Ichi chimiro hachiwanzo shandiswa, kujeka kwechigadzirwa kwakanaka, nehupamhi hwezvipingamupinyi zvivakwa, asi inogona kungoshandiswa pakuita sterilization pazasi 115 ℃, kushomeka kwekushisa kunowedzera kuipa, uye pane kusava nechokwadi nezvehutano hwayo uye kuchengeteka.

4.5 PET/BOPA/CPP
Ichi chimiro chechigadzirwa chine simba rakawanda, kujeka kwakanaka, kunaka kwepuncture kuramba, nekuda kwePET, BOPA shrinkage rate musiyano yakakura, inowanzo shandiswa 121 ℃ uye pazasi pechigadzirwa kurongedza.

Zviri mukati mepakeji zvakanyanya acidic kana alkaline kana sarudzo yechimiro chezvigadzirwa, pane kushandisa aluminium-ine chimiro.

Iyo yekunze yeglue inogona kushandiswa kusarudza yakabikwa glue, mutengo unogona kuderedzwa zvakakodzera.

4.6 PET/Al/CPP
Iyi ndiyo yakajairika isiri-yakajeka yekubikira bhegi chimiro, zvinoenderana neingi dzakasiyana, glue, CPP, yekubika tembiricha kubva 121 ~ 135 ℃ inogona kushandiswa muchimiro ichi.

PET / imwe-chikamu inki / yakakwirira-tembiricha adhesive / Al7µm / yakakwirira-tembiricha adhesive / CPP60µm chimiro chinogona kusvika 121 ℃ yekubika zvinodiwa.

PET/Zviviri-chikamu inki/Yakakwira-temperature adhesive/Al9µm/High-temperature adhesive/High-temperature CPP70µm chimiro chinogona kukwira kupfuura 121℃ tembiricha yekubikira, uye chivhariso chivakwa chinowedzerwa, uye sherufu-hupenyu inowedzerwa, iyo inogona. kuva anopfuura gore.

4.7 BOPA/Al/CPP
Ichi chimiro chakafanana nechapamusoro 4.6 chimiro, asi nekuda kwekunyura kwemvura uye kuderera kweBOPA, haikodzere kubikira kwepamusoro-soro pamusoro pe121 ℃, asi kupikisa kwepuncture kuri nani, uye kunogona kusangana nezvinodiwa zve121 ℃ kubika.

4.8 PET/PVDC/CPP,BOPA/PVDC/CPP
Ichi chimiro chechivharo chechigadzirwa chakanyanya kunaka, chakakodzera 121 ℃ uye inotevera tembiricha yekubika sterilization, uye okisijeni ine yakakwira chipingamupinyi chinodiwa chechigadzirwa.

Iyo PVDC iri pamusoro apa inogona kutsiviwa neEVOH, iyo zvakare ine yakakwirira chipingamupinyi pfuma, asi iyo inovharira pfuma inoderera zviri pachena kana ichivharirwa pakupisa kwakanyanya, uye BOPA haigone kushandiswa seyepamusoro layer, zvikasadaro iyo inovharira pfuma inoderera zvakanyanya. nekuwedzera kwekushisa.

4.9 PET/Al/BOPA/CPP
Uku kuvakwa kwepamusoro-soro kwehomwe yekubikira iyo inogona kurongedza chero chigadzirwa chekubikira uye zvakare inogona kumira tembiricha yekubikira pa121 kusvika 135 degrees Celsius.