UHLALUTYO LWEMVELISO YENKQUBO YOKUBUYISA

●Ungakwazi ukuprinta iipateni ezigqwesileyo.

●Inobomi obude beshelufu (iinyanga ezi-6-12) kwiqondo lobushushu begumbi kwaye kulula ukuyivala nokuyivula.

● Akukho friji ifunekayo, ukonga iindleko zokukhenkceza

●Ikulungele ukupakisha iintlobo ezininzi zokutya, njengenyama nenkuku, iimveliso zasemanzini, iziqhamo nemifuno, iintlobo ngeentlobo zokutya okuziinkozo neesuphu.

●Inokufudunyezwa kunye nephakheji ukuze incasa ingalahleki, ifaneleke ngakumbi umsebenzi wasentsimi, ukuhamba kunye nokutya komkhosi.

Gqibezela ukuveliswa kwengxowa yokupheka, kubandakanywa nohlobo lomxholo, ukuqinisekiswa komgangatho wokuqonda okubanzi koyilo lwesakhiwo semveliso, i-substrate kunye ne-inki, ukhetho lokunamathela, inkqubo yokuvelisa, ukuvavanywa kwemveliso, ukupakishwa kunye nokulawulwa kwenkqubo yokuvala inzala, njl., ngenxa yengxowa yokupheka uyilo lwesakhiwo semveliso ngundoqo, ngoko ke olu luhlalutyo olubanzi, kungekhona nje ukuhlalutya ulungelelwaniso lwe-substrate yemveliso, kunye nokuhlalutya ngakumbi ukusebenza kweemveliso ezahlukeneyo zesakhiwo, ukusetyenziswa, uKhuseleko kunye nococeko, uqoqosho njalo njalo.

1. Ukonakaliswa kokutya kunye nokuNzala
Abantu bahlala kwindawo ye-microbial, i-biosphere yomhlaba wonke ikhona kwi-microorganisms ezingenakubalwa, ukutya kwi-microbial reproduction ngaphezu komda othile, ukutya kuya konakaliswa kunye nokulahlekelwa kokutya.

Isizathu sokubola kokutya kweebhaktheriya eziqhelekileyo ziyi-pseudomonas, i-vibrio, zombini i-resistant-resistant, i-enterobacteria kwi-60 ℃ yokufudumeza imizuzu engama-30 ifile, i-lactobacilli ezinye iintlobo ziyakwazi ukumelana ne-65 ℃, imizuzu engama-30 yokufudumeza. I-Bacillus inokumelana ngokubanzi ne-95-100 ℃, ukufudumeza imizuzu emininzi, abambalwa banokumelana ne-120 ℃ phantsi kwemizuzu engama-20 yokufudumeza. Ukongeza kwiibhaktheriya, kukwakho nenani elikhulu lefungi ekutyeni, kubandakanya iTrichoderma, yeast njalo njalo. Ukongezelela, ukukhanya, i-oksijeni, ubushushu, umswakama, ixabiso le-PH kunye nokunye kunokubangela ukubola kokutya, kodwa eyona nto iphambili yi-microorganisms, ngoko ke, ukusetyenziswa kokupheka kobushushu obuphezulu bokubulala i-microorganisms yindlela ebalulekileyo yokugcina ukutya ixesha elide. ixesha.

Ukwenziwa inzala kwimveliso yokutya inokohlulwa ibe yi-72 ℃ pasteurization, 100 ℃ ukubilisa inzala, 121 ℃ ubushushu obuphezulu bokupheka inzala, 135 ℃ ubushushu obuphezulu bokupheka inzalo kunye ne-145 ℃ i-ultra-high-ubushushu bobushushu obuphezulu, sebenzisa njengomenzi wobushushu obuphezulu njengomenzi -Iqondo lobushushu eliqhelekileyo lokuvala inzala malunga ne-110 ℃. Ngokweemveliso ezahlukeneyo zokukhetha iimeko zokuvala inzala, eyona nto inzima kakhulu ukubulala iimeko zeClostridium botulinum iboniswe kwiThebhile 1.

Itheyibhile 1 Ixesha lokufa kwe-Clostridium botulinum spores ngokumalunga nobushushu

ubushushu℃	100	105	110	115	120	125	130	135
Ixesha lokufa (imizuzu)	330	100	32	10	4	80s	30s	10s

2.Steamer Bag Raw Material Iimpawu

Ubushushu obuphezulu bokupheka iibhegi zepochi ziza nezi mpawu zilandelayo:

Umsebenzi wokupakisha ixesha elide, ukugcinwa okuzinzile, ukuthintela ukukhula kwebhaktheriya, ukuchasana nokushisa kwe-sterilization ephezulu, njl.

Yimathiriyeli edibeneyo efanelekileyo kakhulu elungele ukupakishwa kokutya kwangoko.

Uvavanyo lwesakhiwo esiqhelekileyo se-PET / i-adhesive / i-aluminium foil / iglue enamathelayo / inayiloni / RCPP

Isikhwama sokubuyisela ubushushu obuphezulu kunye nesakhiwo esinemigangatho emithathu ye-PET / AL / RCPP

UMYALELO OMSEBENZI

(1) Ifilimu yePET
Ifilimu yeBOPET inenye yeawona mandla aphakamileyo okuqinayazo zonke iifilimu zeplastiki, kwaye zinokuhlangabezana neemfuno zeemveliso ezibhityileyo kakhulu ezinokuqina okuphezulu kunye nokuqina.

Ukuchasana nokubanda okugqwesileyo kunye nobushushu.Uluhlu lweqondo lokushisa olusebenzayo lwefilimu ye-BOPET luvela kwi-70 ℃-150 ℃, enokugcina iipropathi ezigqwesileyo zomzimba kuluhlu olubanzi lobushushu kwaye ilungele uninzi lokupakishwa kwemveliso.

Ukusebenza komqobo ogqwesileyo.Inomsebenzi ogqwesileyo obanzi wamanzi kunye nesithintelo somoya, ngokungafaniyo ne-nylon echatshazelwa kakhulu kukufuma, ukuxhathisa kwamanzi kuyafana ne-PE, kwaye i-coefficient yayo yokungena komoya incinci kakhulu. Inepropathi yomqobo ephezulu kakhulu emoyeni nakwivumba, kwaye yenye yezinto zokugcina ivumba elimnandi.

Ukumelana nemichiza, ukumelana neoli kunye namafutha, ininzi ye-solvents kunye ne-dilute acids kunye ne-alkalis.

(2) BOPA FILM
Iifilimu zeBOPA zinokuqina okubalaseleyo.Amandla okuqina, amandla okukrazula, amandla empembelelo kunye namandla okuqhekeka aphakathi kwezona zinto zibalaseleyo kwizixhobo zeplastiki.

Ukuguquguquka okugqwesileyo, ukuchasana kwe-pinhole, akukho lula kwimixholo ye-puncture, luphawu oluphambili lwe-BOPA, ukuguquguquka okuhle, kodwa kwakhona ukwenza ukupakishwa kube kuhle.

Iipropathi ezilungileyo zomqobo, ukugcinwa kwevumba elimnandi, ukuchasana neekhemikhali ngaphandle kwee-asidi ezinamandla, ngakumbi ukuchasana kwe-oyile okugqwesileyo.
Ngoluhlu olubanzi lwamaqondo obushushu okusebenza kunye nendawo yokunyibilika ye-225 ° C, ingasetyenziselwa ixesha elide phakathi kwe -60 ° C kunye ne-130 ° C. Iimpawu zemishini ye-BOPA zigcinwa kumaqondo aphantsi kunye naphezulu.

Ukusebenza kwefilimu ye-BOPA kuchaphazeleka kakhulu ngumswakama, kwaye zombini ukuzinza kwe-dimensional kunye neempawu zokuthintela zichatshazelwa ngumswakama.Emva kokuba ifilimu ye-BOPA iphantsi komswakama, ngaphezu kokushwabana, iya kwandisa ngokubanzi ngokuthe tye. Ukunciphisa ixesha elide, izinga lokwandisa ukuya kuthi ga kwi-1%.

(3) Ifilimu ye-CPP yefilimu ye-polypropylene, ukumelana nobushushu obuphezulu, ukusebenza kakuhle kokutywinwa kobushushu;
Ifilimu ye-CPP ephoswe ngefilimu ye-polypropylene, ifilimu yokupheka ye-CPP ngokubanzi isebenzisa izinto ezingabonakaliyo ze-copolypropylene ekrwada, isikhwama sefilimu eyenziwe nge-121-125 ℃ inzalo yobushushu obuphezulu inokumelana nemizuzu engama-30-60.
Ifilimu yokupheka ye-CPP yobushushu obuphezulu kusetyenziswa ibhloko ye-copolypropylene izinto ezikrwada, ezenziwe ngeengxowa zefilimu inokumelana ne-135 ℃ inzalo yobushushu obuphezulu, imizuzu engama-30.

Iimfuno zokusebenza zezi: Iqondo lokuthambisa iVicat kufuneka libe likhulu kunobushushu bokupheka, ukuxhathisa impembelelo kufuneka kube kuhle, ukuxhathisa okuhle kweendaba, iliso lentlanzi kunye nendawo yekristale kufuneka ibencinci kangangoko kunokwenzeka.

Ngaba ukumelana 121 ℃ 0.15Mpa uxinzelelo ukupheka inzala, phantse ukugcina imilo ukutya, incasa, kwaye ifilimu akayi kuqhekeka, amaxolo, okanye adhesion, uzinzo elungileyo; rhoqo kunye nefilimu yenayiloni okanye ifilimu yepolyester ehlanganisiweyo, ukupakishwa okuqulethe uhlobo lwesuphu yokutya, kunye neebhola zenyama, amadombolo, irayisi, kunye nokunye ukutya okukhenkcezisiweyo.

(4) I-Aluminium Foil
I-Aluminiyam i-foil iyona kuphela i-foil yensimbi kwizinto zokupakisha eziguquguqukayo, i-aluminium foil yintsimbi yensimbi, i-water-blocking yayo, i-gas-blocking, i-light blocking, ukugcinwa kwe-flavour nayiphi na enye impahla yephakheji kunzima ukuyithelekisa. Ifoyile yeAluminiyam kuphela kwefoyile yentsimbi kwizinto zokupakisha eziguquguqukayo. Ngaba ukumelana 121 ℃ 0.15Mpa uxinzelelo ukupheka inzala, ukuqinisekisa imilo ukutya, incasa, kwaye ifilimu akayi kuqhekeka, amaxolo, okanye adhesion, uzinzo elungileyo; rhoqo ngefilimu yenayiloni okanye ifilimu yepolyester ehlanganisiweyo, ukupakishwa okuqulethe ukutya kwesuphu, kunye neebhola zenyama, amadombolo, irayisi kunye nokunye ukutya okukhenkcezisiweyo.

(5) INKI
Iingxowa ze-steamer zisebenzisa i-inki esekwe kwi-polyurethane ekushicileleni, iimfuno zezinyibilikisi ezishiyekileyo ezisezantsi, amandla adityanisiweyo aphezulu, akukho mbala emva kokupheka, akukho delamination, imibimbi, njengobushushu bokupheka obungaphezulu kwe-121 ℃, ipesenti ethile ye-hardener kufuneka yongezwe ukwandisa ukumelana nobushushu be-inki.

Ucoceko lwe-inki lubaluleke kakhulu, iintsimbi ezinzima ezifana ne-cadmium, ilothe, i-mercury, i-chromium, i-arsenic kunye nezinye iintsimbi ezinzima zinokubeka ingozi enkulu kwimeko yendalo kunye nomzimba womntu. Okwesibini, inki ngokwayo kukubunjwa kwezinto eziphathekayo, inki ezahlukeneyo zekhonkco, ii-pigments, iidayi, iindidi zezongezo, ezifana ne-defoaming, i-antistatic, i-plasticizers kunye nezinye iingozi zokhuseleko. Akufanele kuvunyelwe ukongeza iindidi ze-pigment zensimbi ezinzima, i-glycol ether kunye ne-ester compounds. Izinyibilikisi zisenokuba ne-benzene, i-formaldehyde, i-methanol, i-phenol, i-linkers isenokuba ne-toluene diisocyanate yasimahla, ii-pigments zisenokuba ne-PCB, ii-amines ezinuka kamnandi njalo njalo.

(6) Izinto zokuncamathelisa
I-Steam Retorting bag composite isebenzisa amacandelo amabini e-polyurethane ancamathelisayo, i-arhente ephambili ineendidi ezintathu: i-polyester polyol, i-polyether polyol, i-polyurethane polyol. Kukho iindidi ezimbini zeearhente zokunyanga: i-aromatic polyisocyanate kunye ne-aliphatic polyisocyanate. Eyona nto incamathelayo kwiqondo lobushushu eliphezulu kakhulu inezi mpawu zilandelayo:

● Izinto eziqinileyo eziphezulu, i-viscosity ephantsi, ukusasazeka kakuhle.

●Uncamathelo olukhulu ekuqaleni, akukho kulahleka kwamandla exolo emva kokuqhunyiswa, akukho tunneling kwimveliso, akukho mibimbi emva kokuphunga.

● I-adhesive ikhuselekile ngococeko, ayinayo ityhefu kwaye ayinavumba.

● Isantya sokusabela ngokukhawuleza kunye nexesha elifutshane lokuvuthwa (ngaphakathi kweeyure ezingama-48 kwiimveliso zeplastiki-zeplastiki ezihlanganisiweyo kunye neeyure ezingama-72 kwiimveliso ze-aluminiyam-yeplastiki edibeneyo).

● Umthamo ophantsi wokugquma, amandla okudibanisa okuphezulu, amandla okutywinwa kobushushu obuphezulu, ukumelana nobushushu obuhle.

●I-viscosity ye-dilution ephantsi, ingaba ngumsebenzi ophezulu wesimo esiqinileyo, kunye nokusasazeka okuhle.

● Uluhlu olubanzi lwesicelo, olufanelekileyo kwiindidi zeefilimu.

● Ukumelana kakuhle nokumelana (ubushushu, iqabaka, iasidi, ialkali, ityuwa, ioli, iziqholo, njl. njl.).

Ucoceko lwe-adhesives luqala ngokuveliswa kwe-amine ye-amine ephambili i-PAA (i-amine ye-aromatiki yokuqala), ephuma kwi-chemical reaction phakathi kwe-isocyanates enevumba elimnandi kunye namanzi ekushicileleni ii-inki zecandelo ezimbini kunye ne-laminating adhesives.Ukubunjwa kwe-PAA kuthathwe kwi-isocyanates enuka kamnandi. , kodwa kungekhona kwi-aliphatic isocyanates, i-acrylics, okanye i-epoxy-based adhesives.Ubukho bezinto ezingagqitywanga, eziphantsi kwee-molecular kunye ne-solvents eziseleyo nazo zingabangela ingozi yokhuseleko. Ubukho beemolekyuli ezisezantsi ezingagqitywanga kunye nezinyibilikisi ezishiyekileyo nazo zinokubeka ingozi yokhuseleko.

3.Isakhiwo esiphambili sebhegi yokupheka
Ngokwempahla yezoqoqosho kunye neyomzimba kunye neekhemikhali zezinto eziphathekayo, ezi zakhiwo zilandelayo zisetyenziswa ngokuqhelekileyo kwiingxowa zokupheka.

Imigangatho emiBINI:PET/CPP,BOPA/CPP,GL-PET/CPP.

Amanqanaba AMATHATHU: PET/AL/CPP, BOPA/AL/CPP, PET/BOPA/CPP,
GL-PET/BOPA/CPP,PET/PVDC/CPP,PET/EVOH/CPP,BOPA/EVOH/CPP

IZAKHI EZINE:PET/PA/AL/CPP, PET/AL/PA/CPP

Ulwakhiwo lwemigangatho emininzi.

Ifilimu edibeneyo ye-PET / EVOH / i-CPP, i-PET / i-PVDC ifilimu edibeneyo / i-CPP, i-PA / i-PVDC ifilimu edibeneyo / i-CPP PET / i-EVOH ifilimu edibeneyo, ifilimu edibeneyo ye-PA / PVDC

4. Uhlalutyo lweempawu zesakhiwo sengxowa yokupheka
Isakhiwo esisisiseko sengxowa yokupheka siquka umaleko womphezulu / umaleko ophakathi / umaleko wokutywinwa kobushushu. Uluhlu lwangaphezulu lwenziwe ngokubanzi nge-PET kunye ne-BOPA, edlala indima yokuxhasa amandla, ukumelana nobushushu kunye nokuprintwa kakuhle. Uluhlu oluphakathi lwenziwe nge-Al, i-PVDC, i-EVOH, i-BOPA, eyona nto idlala indima yesithintelo, ukukhusela ukukhanya, i-composite yamacala amabini, njl njl. kwi. Ukukhethwa komgangatho wokutywinwa kokushisa kweentlobo ezahlukeneyo ze-CPP, i-PP edibeneyo kunye ne-PVDC, i-EVOH ifilimu edibeneyo edibeneyo, i-110 ℃ ngaphantsi kokupheka nayo kufuneka ikhethe ifilimu ye-LLDPE, ngokukodwa ukuba idlale indima ekutywinweni kokushisa, ukuxhathisa i-puncture, ukumelana nemichiza, kodwa kunye ne-adsorption ephantsi yezinto, ucoceko lulungile.

4.1 PET/iglu/PE
Esi sakhiwo sinokutshintshwa sibe yi-PA / glue / PE, i-PE ingatshintshwa ibe yi-HDPE, i-LLDPE, i-MPE, ukongeza kwinani elincinci lefilimu ekhethekileyo ye-HDPE, ngenxa yokumelana nobushushu yi-PE, esetyenziswa ngokubanzi kwi-100 ~ 110 ℃ okanye iingxowa ezizintsholongwane; iglu inokukhethwa kwiglue eqhelekileyo ye-polyurethane kunye neglue ebilayo, ayifanelekanga ukupakishwa kwenyama, umqobo uhlwempuzekile, isikhwama siya kushwabana emva kokuqhuma, kwaye ngamanye amaxesha umgca wangaphakathi wefilimu unamathele omnye komnye. Ngokusisiseko, esi sakhiwo sisingxobo nje ebilisiweyo okanye ingxowa pasteurized.

4.2 PET / glue / CPP
Esi sakhiwo sisakhiwo sengxowa yokupheka ecacileyo eqhelekileyo, sinokupakishwa uninzi lweemveliso zokupheka, ezibonakaliswa ngokubonakala kwemveliso, unokubona ngokuthe ngqo imixholo, kodwa ayikwazi ukupakishwa imfuneko yokuphepha ukukhanya kwemveliso. Imveliso inzima ukuyichukumisa, isoloko ifuna ukubethelela iikona ezijikelezileyo. Olu lwakhiwo lwemveliso luyi-121 ℃ inzala, iglue yokupheka eqhelekileyo yobushushu obuphezulu, i-CPP yokupheka eqhelekileyo inokuba. Nangona kunjalo, i-glue kufuneka ikhethe isantya esincinci sokunciphisa ibakala, ngaphandle koko i-contraction ye-glue layer ukuze iqhube inkino yokuhamba, kukho ithuba lokunciphisa emva kokutshisa.

4.3 BOPA / glue / CPP
Le yingxowa yokupheka ecacileyo eqhelekileyo ye-121 ℃ yokupheka inzala, ukungafihli kakuhle, ukubamba okuthambileyo, ukuxhathisa okulungileyo kokubhoboza. Imveliso nayo ayinakusetyenziselwa imfuno yokuphepha ukupakishwa kwemveliso ekhanyayo.

Ngenxa BOPA ukufuma permeability mkhulu, kukho iimveliso eziprintiweyo kwi umphunga lula ukuvelisa isenzeko umbala permeability, ingakumbi uthotho ebomvu yokungena inki kumphezulu, imveliso inki ngokufuthi kufuneka ukongeza arhente ephilisayo ukuthintela. Ukongeza, ngenxa ye-inki kwi-BOPA xa i-adhesion iphantsi, kodwa kulula nokuvelisa i-anti-stick phenomenon, ngakumbi kwindawo yokufuma ephezulu. Iimveliso ezigqityiweyo kunye neengxowa ezigqityiweyo ekuqhutyweni kufuneka zitywinwe kwaye zipakishwe.

4.4 KPET/CPP、KBOPA/CPP
Esi sakhiwo asiqhelekanga ukusetyenziswa, ukubonakala kwemveliso kulungile, kunye neempawu eziphezulu zomqobo, kodwa zingasetyenziselwa kuphela ukuvala inzala ngaphantsi kwe-115 ℃, ukumelana nobushushu kubi kakhulu, kwaye kukho amathandabuzo malunga nempilo kunye nokhuseleko.

4.5 PET/BOPA/CPP
Olu lwakhiwo lwemveliso lunamandla amakhulu, ukubonakala kakuhle, ukuchasana kokubhoboza okulungileyo, ngenxa ye-PET, i-BOPA yokunciphisa isantya somhluko omkhulu, isetyenziselwa ngokubanzi i-121 ℃ nangaphantsi kokupakishwa kwemveliso.

Imixholo yepakethe i-acidic ngakumbi okanye i-alkaline xa ukhetho lwesi sakhiwo seemveliso, kunokusebenzisa isakhiwo esine-aluminium.

Uluhlu lwangaphandle lweglue lungasetyenziselwa ukukhetha iglue ebilisiwe, iindleko zinokuncitshiswa ngokufanelekileyo.

4.6 PET/Al/CPP
Esi sesona sakhiwo sesikhwama sokupheka esingaqhelekanga, ngokweinki ezahlukeneyo, iglue, i-CPP, ubushushu bokupheka ukusuka kwi-121 ~ 135 ℃ ingasetyenziswa kwesi sakhiwo.

I-PET / i-inki yecandelo elinye / i-adhesive yobushushu obuphezulu / i-Al7µm / i-adhesive ephezulu yobushushu / i-CPP60µm isakhiwo sinokufikelela kwi-121℃ iimfuno zokupheka.

I-PET/I-inki ye-two-component/i-adhesive-high-temperature adhesive/Al9µm/High-temperature adhesive/High-temperature CPP70µm isakhiwo sinokuba phezulu kune-121℃ ubushushu bokupheka, kunye nepropathi yesithintelo yanda, kwaye ishelufu-ubomi iyandiswa, enokuthi ibe ngaphezu konyaka omnye.

4.7 BOPA/Al/CPP
Esi sakhiwo sifana nesi sakhiwo singentla se-4.6, kodwa ngenxa yokufunxa kwamanzi amakhulu kunye nokuncipha kwe-BOPA, ayifanelekanga ukupheka okuphezulu kobushushu obungaphezulu kwe-121 ℃, kodwa ukuchasana kwe-puncture kungcono, kwaye kunokuhlangabezana neemfuno ze-121 ℃ ukupheka.

4.8 PET/PVDC/CPP、BOPA/PVDC/CPP
Esi sakhiwo somqobo wemveliso sihle kakhulu, sifanelekile kwi-121 ℃ kunye nokushisa okulandelayo kokupheka inzalo, kunye ne-oksijini ineemfuno eziphezulu zomqobo wemveliso.

I-PVDC kwisakhiwo esingentla inokutshintshwa yi-EVOH, enepropati ephezulu yomqobo, kodwa ipropati yomqobo wayo iyancipha ngokucacileyo xa i-sterilized kwiqondo lokushisa eliphezulu, kwaye i-BOPA ayikwazi ukusetyenziswa njengomgangatho ophezulu, ngaphandle koko ipropati yomqobo iyancipha ngokukhawuleza. ngokunyuka kobushushu.

4.9 PET/Al/BOPA/CPP
Olu lulwakhiwo olukumgangatho ophezulu weengxowa zokupheka ezinokupakisha phantse nayiphi na imveliso yokupheka kwaye inokumelana nobushushu bokupheka obukwi-121 ukuya kwi-135 degrees celcius.