Iindaba

1. Ifilimu yokukhusela i-PE, zeziphi iimeko ekufuneka ihlangabezane nazo ukuze ithathwe njengelungileyo?

Loluphi uhlobo lwefilimu yokukhusela ye-PE ethathwa njengelungileyo? Lo mbuzo, ngokwembono esisiseko, ubhekisa kwiimfuno ezisisiseko kunye neemeko ekufuneka olu hlobo lwefilimu yokukhusela luhlangabezane nazo ukuze lusetyenziswe kakuhle. Ke ngoko, impendulo yile:

Imeko 1: I-glue yefilimu ekhuselayo ifanelekile, kulula ukuyikrazula nokuyincamathisela, kwaye akuyi kubakho ntsalela.

Imeko yesi-2: Emva kotshintsho lwexesha, ukwanda kwamandla okuxobula kuyancipha.

Imeko 3: Nokuba ibekwe elangeni, inokuqinisekisa ubomi bokusebenza ukusuka kwiinyanga ezintandathu ukuya kunyaka omnye.

Imeko 4: Nokuba ingagcinwa ixesha elingaphezu konyaka omnye, umgangatho wayo awuyi kutshintsha.

Imeko 5: Ayiyi kungcolisa okusingqongileyo, ayizukubola, kwaye ayizukuba sengozini yokutshintsha kweekhemikhali. Ukongeza, iimpawu zoomatshini nazo zingagcinwa kakuhle.

2. Yeyiphi into ephambili kwifilimu yokukhusela ye-PE? Ukongeza, ngaba kukho ifilimu yokukhusela ekhethekileyo yentsimbi engagqwali ye-PE?

Isiseko esijikelezayo esiphakathi kwefilimu yokukhusela ye-PE senziwe nge-PE, kwaye kukho iintlobo ezimbini zemibhobho emitsha kunye nemibhobho eyenziwe ngezinto ezisetyenzisiweyo. Ke ngoko, azifani ngokwexabiso. Kumbuzo 2, impendulo ngu-ewe, oko kukuthi, kwifilimu yokukhusela ye-PE, kukho ifilimu yokukhusela ekhethekileyo yentsimbi engagqwali ye-PE.

3. Emva kokuba ifilimu yokukhusela ye-PE incamathiselwe, kuvela amabala amhlophe kwifilimu. Siyintoni isizathu?

Ifilimu yokukhusela ye-PE, ukuba kuvela amabala amhlophe emva kokuba iglu ifakiwe, ke, isizathu esithile kukubakho kwamasuntswana eglu, okanye ubushushu bokubhaka obungalinganiyo, ukongeza, kunokwenzeka ukuba kukho ingxaki ngentloko yokugquma. Ke ngoko, kuyimfuneko ukuphanda nganye nganye ukuze kufunyanwe isizathu sokwenyani sokuyisombulula ngempumelelo. Ngaphezu koko, le ngxaki yingxaki yomgangatho wemveliso kwaye kufuneka inikwe ingqalelo.

1. Iibhetshi ezahlukeneyo zee-inki zongezwa kwindawo ekujongwa kuyo ubungakanani bee-particle kwaye zilawulwa ngokungqongqo, ingakumbi ezo apho ubungakanani bee-particle kunye nobukhulu bee-particle zohlobo lwe-inki epheleleyo kunye nobukhulu bee-particle zisasazeke ngaphandle kwesikali esiqhelekileyo azikhethwanga; khetha umthengisi obalaseleyo nozinzileyo.

2. Sebenzisa iglu ekhethekileyo kwifilimu yokukhusela ye-elektroniki. Iglu ekhethekileyo kwifilimu yokukhusela ye-elektroniki inoxinzelelo oluphantsi lomphezulu, kwaye impembelelo yayo yokugquma kunye nokusasaza kumphezulu womaleko weglu ingcono kakhulu kuneyeglue yenjongo eqhelekileyo. Kulula kakhulu ukulawula ukulingana kolwelo lweglue ngokusebenzisa iglue, kwaye inemeko efanelekileyo yokugquma. Ngokuphathelele iimeko zokugquma ezinamathelayo zodwa, ukusetyenziswa kweglue ye-elektroniki kunokuphelisa amathuba okuba kubekho amabala amhlophe.

3. Kukho ubudlelwane obuthile bokufanisa phakathi kwe-viscosity yeglu kunye nenani lemigca ye-screen roll. Ukuba isithuba sokudibanisa sikhulu kakhulu, imeko yokugquma kweglu iya konakala, kwaye ukuvela "kwamabala amhlophe" kubaluleke ngakumbi.

4. Khetha indlela yokuncamathelisa ifilimu yokukhusela nge-elektroniki. Itekhnoloji yokuncamathelisa esetyenziswa kakhulu yi-gluing yefilimu yokuprinta (umphezulu we-inki). Apha, indlela ekhethekileyo yokuncamathelisa isetyenziswa ukunqanda umbuzo wokungena okungalinganiyo komaleko we-inki yi-ethyl ester kunye nokuphepha ingxaki yokungena okungalinganiyo komaleko we-inki yi-ethyl ester. Kwangaxeshanye, i-glue egqunyiweyo inokugubungela umphezulu komaleko we-glue ngokwaneleyo nangokulinganayo, nto leyo enokususa amabala amhlophe kakuhle. Kodwa le teknoloji inemida yayo emikhulu. Okokuqala, ilinganiselwe kuphela kwi-composite ye-VMPET, ngelixa ezinye iifilimu zokukhusela nge-elektroniki ziya kolulwa kwaye ziguqulwe phantsi kwempembelelo yoxinzelelo phantsi kwempembelelo yobushushu kwi-oven; okwesibini, ziya kulahla amandla athile e-peel.

5. Iinkampani zokupakisha eziguquguqukayo kufuneka zilandele izikhokelo zokucoca rhoqo zerola yokugquma kwaye zibe nobuchule kwiindlela zokucoca ezichanekileyo zerola yokugquma. Xa kuveliswa ifilimu yokuprinta emhlophe okanye ekhanyayo, kufuneka kuqwalaselwe izinto ezimbini. Okokuqala, i-drug blade, i-coating roller, kunye ne-flatening roller kufuneka zicocwe ngokupheleleyo ngaphambi kokuba zenziwe.

6. I-adhesive kufuneka yome ngokupheleleyo. Ngenxa yokuba ipropathi yomqobo we-aluminium plating ingcono, ukuba i-bonding kwifilimu edibeneyo ayomi ngokupheleleyo, emva kokuba ifilimu edibeneyo ingena kwigumbi lokuvuthwa, isixa esikhulu se-solvent esisele kufuneka sikhutshwe ngokukhawuleza, kwaye phantsi komqobo wefilimu ekhuselayo ye-elektroniki, kuya kufuneka yenze amaqamza omphunga. Isenokubonisa nokuba akukho mabala amhlophe xa umatshini ucinyiwe, kodwa amabala amhlophe avela emva kokunyibilika.


Ixesha lokuthumela: Meyi-19-2021