Yiziphi izinzuzo ezifanele ze-6μM kanye ne-6.5μm ekuphaketheni kokudla?

1. Ukuqalisa: Izidingo eziyisisekelo ze-aluminium foil yokupakishwa kokudla kanye nokunengqondo kokukhethwa kobukhulu

I-aluminium foil, ngempahla yayo yesithiyo ye “ukuhanjiswa kwe-zero ka-oxygen, umswakama, nokukhanya”, isebenza njengento ebonakalayo esebenzayo ekuphaketheni kokudla. Izindima zalo ezibalulekile zifaka ukubambezela i-oxidation yokudla (E.g., ukubheja okunamafutha), Ukuvimbela ukukhula kwe-microbial (E.g., Ukusakazeka kokukhulisa), kanye nokulondolozwa kokunambitheka (E.g., Iphunga lezimpahla ezibhakiwe)-Ukuthola ngokuqondile impilo yeshelufu yokudla kanye nokuqina kwekhwalithi.

Ngokuhambisana ne-GB / T 31985-2015 I-Aluminium ne-Aluminium Alloy Foil (Izinga likazwelonke leRephabhulikhi Yabantu Base China), i-aluminium foil Ukupakishwa kokudla kumele ahlangabezane nezidingo ze “≥99.6%, I-Pinhole Density ≤5 PCS / M² (Φ 20.3mm), kanye nokufuduka okusindayo kwensimbi ≤1.0mg / DM²”. Ngokusobala, 6μm kanye ne-6.5μm njengamanje bangamakhulu ajwayelekile we i-aluminium foil yokupakisha ukudla embonini. Manje, Ngaphandle kokubonakala okuncane kuka-0.5μm, Ukusebenza kwabo okuhlukile kugxila kudale imingcele yokuhlehlisa: 6μm aluminium foil, ne- “Izindleko ezingasindi neziphansi”, ilungele umjikelezo wesikhashana, Ukupakishwa kwamandla amancane; 6.5μm aluminium foil, ne- “impahla ephakeme kakhulu nokuqina okuphezulu”, isekela umjikelezo omude, Ukupakishwa Okukhulu. Ukukhipha lo mehluko, Kuyadingeka ukuhlaziya izinzuzo ezihlukile zombili kusuka kubukhulu obuthathu: Inqubo yokusebenza, Iyacubungula ukuzivumelanisa nezimo, nezidingo zohlelo lokusebenza.

2. Izinzuzo ezibalulekile ze-6μm aluminium foil forpaging yokudla: Engasindi, Izindleko eziphansi, kanye nokuguqulwa kohlobo oluncane

Ngokuyisisekelo, Izinzuzo ze-6μM i-aluminium foil yokupakisha ukudla isiqu kusuka kuso “Izici Zohlobo Lwamancane”. Kukhombisa inani elingenakufinyeleleka ezimweni lapho izidingo zezakhiwo zesithiyo zilinganiselwe, kanye nokulawulwa kwezindleko nokupakisha okulula kubeka phambili:

(1) Izindleko ezingasindi nezinto ezibonakalayo: Ukunciphisa isisindo esiphelele sokupakisha kanye nezindleko zeyunithi

I “-ngazilula” wokupakishwa kokudla akugcini nje ngokuqondanisa nezitayela zemvelo (ukunciphisa ukusetshenziswa kwezinto ezibonakalayo) Kepha futhi kwehlisa izindleko ze-Logistics (ukukhulisa ivolumu yezokuhamba ngevolumu yeyunithi ngayinye). Ngqo, Izinzuzo ezingasindi ze-6μM i-aluminium foil yokupakisha ukudla ziboniswa ezintweni ezimbili ezibalulekile:

1. Ubuningi obuphansi bokubulawa: Ubuningi be-areal of 6μm aluminium foil cishe bangu-16.2g / m² (I-Aluminium density: 2.7g/cm³), okusho ukuthi 7.7% ngaphansi kwaleyo ka-6.5μm (17.55G / m²). Ngokwesibonelo, ukuthatha ukukhiqizwa kwaminyaka yonke kwe 100 Isigidi m² sokupakishwa kokudla njengesibonelo, 6μm i-aluminium foil yokupakisha ukudla kunganciphisa ukusetshenziswa kwezinto ezibonakalayo ngo 13.5 ithambo, ukusika ngqo izindleko ezibonakalayo ezibonakalayo cishe 270,000 Rmb (kususelwa kwintengo ye-aluminium foil ye 20,000 RMB / TON);

2. Isisindo esiphansi esiphelele: Ukudla okuncane okunamandla (E.g., 10-50g amantongomane, 20I-ML Soating Sauces), Isisindo esiphelele sokufakwa okwenziwe kusuka ku-6μm aluminium foil 5%-8% ngaphansi kwaleyo ka-6.5μm. Lokhu kuhlangabezana nezidingo zokusebenzisa izindleko ze-e-commerce logistics ye “amaphakheji akhanyayo namancane”-Ngokwesibonelo, ukunciphisa isisindo sazo zonke 1,000 amaphakheji nge-1kg anganciphisa izindleko zonyaka zokuhamba nge 3%-5%.

(2) Ukucutshungulwa okuncane okuncanyana: Ukuzivumelanisa nezidingo eziyinkimbinkimbi zokuqamba nezidingo zokukhanyiswa

Ngaphandle kwezindleko, 6μm i-aluminium foil yokupakisha ukudla futhi idlula ekusebenzeni kwezimo eziguqukayo - into ebucayi yokupakishwa kokudla, okuvame ukwengeza izinqubo eziyinkimbinkimbi ezifana “ukugoqa okunqenqemeni, ukuqaqa, nokushisa kokushisa”. Ngenxa yobukhulu bayo obuncane nokuguquguquka okuphezulu, Le fol inikeza izinzuzo ezimbili zokucubungula ezibalulekile:

1. Ukunemba okuphezulu okuphezulu: Phakathi kwa- “Ukupakishwa okuyisisekelo” (E.g., Ukupakishwa kuka-Tricolate Chocolate, ama-sachets amancane wekhofi esheshayo), I-radius encane yokugoba ye-6μm aluminium foil ingafinyelela ku-0.5mm (qhathanisa ne-≥1mm ye-6.5μM). Ngemuva kokwakha, akekho “ukugoqa kabusha”, futhi indawo yokufaka indawo ehlanganisiwe ithuthukiswa yi 20%;

2. Ukusebenza okuhle kokugcwala okuphelele: Lapho kuhlanganiswa ngamafilimu epulasitiki (E.g., I-PET, I-PE), 6μm i-aluminium foil yokupakisha ukudla unokulingana okuphezulu kakhulu (Ukubekezelela ≤ ± 5%), okuholele kwigebe lokuqashisa nge-substrate ye-≤1μm (vs. cishe 1.5μm ngo-6.5μm). -Nokuba “ama-bubble” Ifomu ngemuva kokukhanya, futhi amandla okubekwa uphawu ukushisa afinyelela ku-45N / 15mm (vs. 42N / 15mm ngo-6.5μm), Ukuhlangabezana Nezidingo Zokubopha Zokuphathwa Kamva kwalokho.

(3) Ukuzivumelanisa nezicelo: Ukukhetha okungokomnotho kwempilo emfushane, Ukudla okuncane kakhulu

Empeleni ekhuluma, Yize impahla eyisithiyo engu-6μM i-aluminium foil yokupakisha ukudla (isilinganiso sokudluliswa kwe-oksijini: 0.3-0.5cm³ /(m² · 24hh · atm); isilinganiso sokudlulisa samanzi we-vapor: 0.1-0.2g /(m² · 24h)) iphansi kunaleyo engu-6.5μm, Ihlangabezana ngokugcwele izidingo zokudla okufushane kweshalofu. Izimo ezijwayelekile ezisebenzayo zifaka ukudla okuncane okunamathanga amancane, Ukudla okusha okulungiselelwe ukudla, kanye nokuthathwa kokuthosa-konke okuthi Ukubeka phambili ukusebenza kwezindleko ngaphezulu kokuqina kwesithiyo eside, Ukusiza izindleko ze-Exerrises Balance Finizers kanye Nezidingo Zokuvikelwa Eziyisisekelo.

3. Izinzuzo Eziyinhloko ze-6.5μm Aluminium Foil Yokupakisha Ukudla: Impahla Ephakeme Ye-Barrier, Ukuzinza okuphezulu, kanye Nokuvikelwa Komjikelezo Omude

Ngokuphambene ne-foil engu-6μm, 6.5μm i-aluminium foil yokupakisha ukudla kubeka phambili “ukusebenza kancane kancane”. Ibonisa izinzuzo ezibalulekile kumjikelezo omude, ukupakishwa kokudla okunomthamo omkhulu lapho izidingo eziqinile zibekwe endaweni evimbelayo, Amandla Omshini, kanye nokumelana nesimo sezulu:

(1) High Barrier Stability: Ukwandisa Impilo Yeshelufu Lokudla kanye Nokugcinwa Kwekhwalithi

Ukugcina ukudla komjikelezo omude (6-18 izinyanga) idinga phezulu kakhulu “ukuzinza kwesikhathi eside” impahla yokuvimbela—isidingo sokuthi i-foil engu-6.5μm ihlonyiswe ngokukhethekile ukuhlangabezana nayo. Ngokunciphisa ukuminyana kwephinifa nokwandisa ukwakheka kwefilimu ye-oxide, 6.5μm i-aluminium foil yokupakisha ukudla ifinyelela ukuvikeleka kwesithiyo okuthembekile:

1. Ukuminyana kwemigodi ephansi kunciphisa ukwehluleka kwezithiyo: Ukuminyana kwephinifa le-aluminium foil engu-6.5μm kungu-≤2 pcs/m² (Φ 20.3mm), ephansi kakhulu kune 5-8 ama-pcs/m² angu-6μm. I-PINHOLES iyimbangela enkulu yokwehluleka kwesithiyo. Ukuze kuqinisekiswe, Ukuhlolwa kwebhizinisi lobisi kukhombisa ukuthi nge-yogurt yegumbi lokushisa elihlanganiswe nge-6.5μm aluminium foil, Inani lokuhambisa le-oxygen eliphelele ngemuva 12 izinyanga zingu-0.4cm³ kuphela, Ngenkathi lokho kweqembu le-6μm lifinyelela ku-0.8cm³. Isilinganiso Sokushintshwa kwe-acidity (Δ-) yeqembu le-6.5μm 25% ephansi kunaleyo yeqembu le-6μm;

2. I-Slow Barrier Property Attenuation ngokuhamba kwesikhathi: Endaweni yokushisa ephezulu kanye nomswakama ophakeme (30℃, RH 80%), Izinga le-AtchNation yanyanga zonke yamazinga okudlulisa amanzi we-vapor (Wvtr) ka-6.5μm aluminium foil yi-≤2%, uma kuqhathaniswa 5% Okwe-6μM. Lapho isetshenziswa ku- Ukudla okuthunyelwe okuthunyelwe ngaphandle ezifundeni ezishisayo (E.g., 1L ujusi wezithelo), Impilo eshalofini yokudla ehlanganiswe nge-6.5μm aluminium foil inganwetshwa yi 2-3 izinyanga, futhi isilinganiso sokukhulisa isikhunta siyancipha kusuka 8% (6μm) ku 3%.

(2) Amandla amahle kakhulu we-mehendi: Ukumelana Nemithelela Yangaphandle Ngesikhathi Sokuthutha kanye Nesitoreji

Ukugcwalisa izinzuzo zayo zesithiyo, 6.5μm i-aluminium foil yokupakisha ukudla futhi inamandla aphakeme emishini-abalulekile ukumelana namandla angaphandle afana nokukhipha kanye nokudlidliza ngesikhathi sokuthutha ibanga elide (E.g., ezokuthutha olwandle intercontinental) kanye nesitoreji esistakiwe (E.g., ukupakishwa kwe-pallet yokugcina impahla):

1. Ukumelana nokugoqa okuphezulu nokumelana nokulimala: Ukuqina kokugoqa okungu-180° kwecwecwe le-aluminium elingu-6.5μm liyafinyelela 100-120 Izikhathi (vs. 50-80 izikhathi 6μm). Ekuhlolweni kokudlidliza (imvamisa: 5-50Hz), izinga lomonakalo we-aluminium foil emaphaketheni angu-6.5μm kuphela 1.2%, uma kuqhathaniswa 4.5% Okwe-6μM. Ngokwesibonelo, uma isetshenziselwa ukupakisha ufulawa omthamo omkhulu (25kg/isikhwama), 6.5μm i-aluminium foil yokupakisha ukudla kungavimbela “ukuphulwa kwesikhwama nokuvuza kukafulawa” okubangelwa ukudlidliza ngesikhathi sokuthutha;

2. Amandla aqinile okuqinile kanye nokumelana nokubhoboza: Amandla aqinile we-aluminium foil engu-6.5μm afinyelela ku-125-135MPa (vs. 120-130I-MPa engu-6μm), futhi amandla ayo okubhoboza angu-1.1-1.3N (vs. 0.8-1.0N ngo 6μm). Ngamagama angokoqobo, uma isetshenziselwe ukupakisha inyama efakwe ngamathambo (E.g., 500g amaphiko enkukhu), 6.5μm i-aluminium foil yokupakisha ukudla ingamelana nokubhobozwa ngamathambo, ukunciphisa izinga lokuvuza lokupakisha kusuka 7% (6μm) ku 2%.

(3) Ukuzivumelanisa nezicelo: Ukukhetha Okunokwethenjelwa kwe-Long-Shelf-Life, Umthamo Omkhulu, kanye Nokudla Okukhethekile Kwemvelo

Ngokusobala, impahla yesithiyo ephezulu namandla aphezulu angama-6.5μm i-aluminium foil yokupakisha ukudla yenze ibe yinketho yokuqala yezimo zokupakisha zomjikelezo omude. Lokhu kuhlanganisa ukudla okusegumbini lokushisa kwe-aseptic (E.g., ubisi, ubisi lwezitshalo), ukudla okufakwa inzalo okunezinga lokushisa eliphezulu (E.g., ukudla okusemathinini, inyama egayiwe), kanye nokudla okufriziwe okunezinga lokushisa eliphansi (E.g., amadombolo, inyama yenkomo)-konke okuthi zidinga ukuvikeleka okungaguquki kuso sonke isitoreji esinwetshiwe, ukuqinisekisa ukuzinza kwekhwalithi kusukela ekukhiqizeni kuya ekusetshenzisweni.

4. Ukuqhathanisa Ukusebenza Okubalulekile Nokuzivumelanisa Nesicelo: Isisekelo Sokukhetha se-6μm kanye ne-6.5μm Aluminium Foil Yokupakisha Ukudla

Ukuchaza ngokuhlelekile izinzuzo zabo kanye nokuqondisa ukukhetha kwezinto ezibonakalayo, isistimu yokuqhathanisa isungulwa kusukela kubukhulu bokusebenza okuyisisekelo kanye nezinhlelo zokusebenza, ngokuhambisana nezidingo ze-GB 4806.3-2016 Izinga Likazwelonke Lokuphepha Kokudla Lemikhiqizo Ye-Aluminium Ekuxhumaneni Nokudla:

Itafula 1: Ukuqhathaniswa Kokusebenza Okubalulekile kwe-6μm kanye ne-6.5μm Aluminium Foil Yokupakisha Ukudla

Itafula 2: Ukuqhathaniswa Kokujwayela Kohlelo Lwe-6μm kanye no-6.5μm Aluminium Foil Wokupakisha Ukudla

Kusukela kumathebula angenhla, Kuyabonakala ukuthi 6μm kanye no-6.5μm amafoil awazona ezinye izindlela eziqhudelanayo kodwa ziyizixazululo ezihambisanayo: 6I-μm foil ilungiselela izindleko nesisindo, kuyilapho i-foil engu-6.5μm ibeka kuqala ukusebenza nokuthembeka.

5. Isiphetho: Izinzuzo Ezihambisanayo Kunokuba Ukuphakama-Ubuncane—Ukukhetha Okunembayo Okusekelwe Ezimfuneko

Ngokufigqiwe, umehluko wenzuzo phakathi kuka-6μm no-6.5μm ku i-aluminium foil yokupakisha ukudla empeleni umphumela wokuhwebelana phakathi “ukusebenza-izindleko-uhlelo lokusebenza”. Akukho ukuphakama okuphelele noma ukwehla phakathi kwakho kokubili, imingcele ehlukene yokuzivumelanisa kuphela:

1. Okomfanyana, inani eliyinhloko le-6μm ye-aluminium foil yokupakisha ukudla ilele kuyo “-lulaphele, izindleko eziphansi, nokucutshungulwa kohlobo oluncane”. Ilungele ukudla okuneshelufu elifushane (≤6 izinyanga), umthamo omncane (≤500g), kanye nezidingo zesakhiwo somgoqo omaphakathi, ukusiza amabhizinisi ukunciphisa izindleko zokupakisha kanye nokufeza ukukhanya kwemvelo;

2. Komzuzwana, inani eliyinhloko le-6.5μm ye-aluminium foil yokupakisha ukudla igxile kukho “ukuzinza okuphezulu kwesithiyo, amandla aphezulu mechanical, kanye nokumelana nesimo sezulu”. Ilungele ukudla okuneshelufu ende (≥6 izinyanga), umthamo omkhulu (≥500g), kanye nezindawo ezikhethekile, ukuqinisekisa ukuzinza kwekhwalithi kuwo wonke umjikelezo wempilo yokudla;

Ubheke phambili, ngokuthuthukiswa kwe “ukuvikela ukunemba” umkhuba emaphaketheni ukudla, i-aluminium foil yokupakisha ukudla izophinde ihlukanise izimo zohlelo lokusebenza—ngokwesibonelo, 6Icwecwe elingu-μm lingase liguqukele ekubeni mncane kakhulu (E.g., 5μm) nge-micro-packaging, kuyilapho i-foil engu-6.5μm ingase ihlanganise izendlalelo ze-nano-barrier ukuze kunwetshwe impilo yeshalofu. Nokho, logic core of “ukukhetha ubukhulu balolu hlobo lwe-aluminium foil ngokusekelwe ezidingweni zokudla” iyohlala iwumgomo oyinhloko wokukhethwa kwezinto ezibonakalayo embonini yokupakisha ukudla.