Yiluphi isakhiwo nokukhethwa kwezinto ezibonakalayo zezikhwama eziphakeme zokuvimbela izilinganiso zokuphumula? Inqubo yokukhiqiza ilawulwa kanjani?

Izikhwama eziphakeme zokulwa nezimo zokuvuselela amandla okuvuselela amaphakethe ahlala isikhathi eside, isitoreji esizinzile, ama-anti-bacteria, ukwelashwa okushisa okushisa, njll., Futhi kuyizinto ezinhle zokupakisha. Ngakho-ke, yini okubalulekile okufanele inakeke ngokwesakhiwo, ukukhethwa kwezinto ezibonakalayo, kanye nobungcweti? Ukupakisha okuguquguqukayo okuguquguqukayo kwepakethe i-mic izokutshela.

Buyisela izikhwama zokufaka

Ukwakheka nokukhethwa kwezinto ezibonakalayo zesikhwama esiphakeme sokuvimbela izilinganiso zokuphumula

Ukuze uhlangabezane nezidingo zokusebenza kwezikhwama zokulwa nezinga lokushisa eliphakeme kakhulu, ungqimba lwangaphandle lwesakhiwo lwenziwe ngefilimu ephezulu ye-polyester, ungqimba oluphakathi lwenziwe nge-aluminium foil ngefilimu ye-polypropylene. Isakhiwo esinezingxenye ezintathu sifaka isilwane / i-AL / CPP ne-Ppet / PA / CPP, kanye nesakhiwo esinezinhlangano ezine kufaka phakathi isilwane / i-AL / CPP. Izici zokusebenza kwezinhlobo ezahlukene zamafilimu zimi ngokulandelayo:

1. MyLar Film

Ifilimu le-polyester linamandla aphezulu emishini, ukumelana nokushisa, ukumelana nokubanda, ukumelana kawoyela, ukumelana kwamakhemikhali, isithiyo segesi nezinye izakhiwo. Ubukhulu bayo bungu-12um / 12Microns futhi bungasetshenziswa.

2. I-aluminium foil

I-Aluminium Foil inesithiyo esikhulu segesi kanye nokumelana komswakama, ngakho-ke kubaluleke kakhulu ukugcina ukunambitheka kwangempela kokudla. Ukuvikelwa okuqinile, okwenza iphakethe lingathathi kalula kumagciwane nokubumba; ukwakheka okuzinzile emazingeni okushisa aphezulu aphansi; Ukusebenza okuhle komthunzi, amandla okukhombisa aqinile ukushisa nokukhanya. Ingasetshenziswa ngobukhulu bama-7 μm, ngama-banholes ambalwa ngangokunokwenzeka, futhi njengemgodi omncane ngangokunokwenzeka. Ngaphezu kwalokho, impango yaso kumele ibe yinhle, futhi ingaphezulu kufanele likhululeke ezindaweni ezingama-oyela. Ngokuvamile, ama-foil avela ekhaya akwazi ukufeza izidingo. Abakhiqizi abaningi bakhetha umkhiqizo we-Aluminium waseKorea neJapan.

3. I-Nylon

I-Nylon ayigcini nje ngokuvimbela izakhiwo ezinhle kuphela, kepha futhi ingenamphundla, ayinambitha, ayinobuthi, futhi iyinto ikakhulukazi yokumelana. Inobuthakathaka bokuthi akumelani nomswakama, ngakho-ke kufanele igcinwe endaweni eyomile. Uma ithola amanzi, izinkomba zayo ezihlukile zizokwehla. Ubukhulu be-nylon ngu-15um (15microns) bungasetshenziswa ngokushesha. Lapho u-Laminiating, kungcono ukusebenzisa ifilimu ephethwe ngenhla kabili. Uma kungeyona ifilimu ephethwe ngecala eliphindwe kabili, uhlangothi lwayo olungalashwa kufanele luhlanjululwe nge-aluminium foil ukuqinisekisa ukushesha okuhlanganisiwe.

4.Polypropylene

Ifilimu lePolypropylene, impahla yangaphakathi yezikhwama eziphakeme zokuvimbela izilinganiso zokuphumula, hhayi nje kuphela ezidinga ukuthobeka okuhle, kepha futhi nezidingo eziqinile kumandla ayo ashubile, amandla okushisa okushisa, amandla anomthelela kanye ne-excation ngekhefu. Imikhiqizo embalwa yasekhaya engahlangabezana nezidingo. Iyasetshenziswa, kepha umphumela awulungile njengezinto zokwakha ezingenisiwe, ukugqitshwa kwawo kungama-60-90microns, kanye nenani lokwelashwa elingaphezulu lingaphezulu kwe-40dyn.

Ukuze uqinisekise kangcono ukuphepha kokudla ezikhwameni zokushintshana okuphezulu kakhulu, ukupakisha amaphakheji wethula izindlela zokuhlola ezi-5 lapha:

1. Ukufaka Ukuhlolwa Kwezikhwama Zomoya

Ngokusebenzisa umoya ocindezelwe ukushaya kanye nokukhishwa kwamanzi angaphansi kwamanzi ukuhlola ukusebenza kokubekwa uphawu kwezinto zokwakha, ukusebenza kokubekwa uphawu kwezikhwama zokupakisha kungaqhathaniswa ngempumelelo futhi kuhlolwe ngesisekelo sokunquma izinkomba zezobuchwepheshe ezifanele.

2Hlola.

Ngokuhlola ukumelana nengcindezi futhi ulahle ukusebenza kokumelana kwesikhwama esiphakeme sokuvimbela izinga lokuvimbela i-retort, ukusebenza kwesilinganiso senqubo ye-ratiover ngesikhathi senqubo kungalawulwa. Ngenxa yesimo esihlala njalo kwinqubo yokushintshana, ukuhlolwa kwengcindezi kwephakeji elilodwa kanye nokuhlolwa kwe-Drop kwalo lonke ibhokisi lemikhiqizo kwenziwa, ukuze kuhlaziye ngokugcwele ingcindezi futhi kuxazululwe inkinga yokuhlupheka komkhiqizo. Izinkinga ezibangelwa ukufakwa okulimele ngesikhathi sokuhamba noma ukuhamba.

3

Amandla okwenziwa ngomshini we-Packing Matering afaka amandla ahlanganisiwe akhokhwayo wezinto ezibonakalayo, amandla okubopha ukubopha ukubopha, amandla okushisa, njll. Uma inkomba yokutholwa ingakwazi ukubhekana nenqubo yokufaka kanye nokuhamba. Umhloli weTensile we-Universal angasetshenziswa ngokuya ngamazinga afanele kazwelonke nezomboni. kanye nezindlela ezijwayelekile zokuthola nokunquma ukuthi iyafaneleka yini noma cha.

4. Ukuhlolwa kokusebenza okuvimbayo

Izikhwama zokuvimbela izinga lokushisa eliphakeme ngokuvamile zigcwele okuqukethwe okunempilo okufana nemikhiqizo yenyama, ekonakala kalula futhi ewohloka. Ngisho naphakathi kwempilo eshalofini, ukunambitheka kwazo kuzohluka ngezinsuku ezihlukile. Kwekhwalithi, kufanele kusetshenziswe izinto zesithiyo, ngakho-ke u-oksijini oqinile kanye nokuhlolwa komswakama kumele kwenziwe ngezinto zokupakisha.

I-5

Njengoba ukuphrinta nokuhlanganisa kuyizinqubo ezimbili ezibaluleke kakhulu kwinqubo yokukhiqiza yokupheka yokupheka okushisa kakhulu, ukusetshenziswa kwe-solvent kuyadingeka kwinqubo yokuphrinta nokuhlanganisa. I-solvent ingamakhemikhali e-polymer ngephunga elithile le-pungent futhi ayingozi emzimbeni womuntu. Izinto zokwakha, imithetho yakwamanye amazwe kanye nemigomo zinezinkomba eziqinile zokulawula ezinye zezinhlangothi ezifana neTolune Butanone, ngakho-ke izinsalela ze-solvent kumele zitholakale ngesikhathi sokukhiqiza, imikhiqizo eseqediwe kanye nemikhiqizo eqediwe ukuqinisekisa ukuthi imikhiqizo iphilile futhi iphephile.

 


Isikhathi sePosi: Aug-02-2023