PE Kraft CB, yomwe imayimira Polyethylene Kraft Coated Board, ndi mtundu wazinthu zoyikapo zomwe zimakhala ndi zokutira za polyethylene mbali imodzi kapena mbali zonse za Kraft board. Chophimba ichi chimapereka chotchinga chabwino kwambiri cha chinyezi, ndikuchipangitsa kukhala chinthu choyenera kuyika zinthu zosiyanasiyana, makamaka zomwe zimakhudzidwa ndi chinyezi.
Njira yopangira PE Kraft CB imaphatikizapo njira zingapo, kuphatikiza:
1. Kukonzekera Kraft Board: Gawo loyamba likuphatikizapo kukonza bolodi la Kraft, lomwe limapangidwa kuchokera ku matabwa. Zamkati zimasakanizidwa ndi mankhwala, monga sodium hydroxide ndi sodium sulfide, kenako amaphikidwa mu digester kuchotsa lignin ndi zonyansa zina. Zamkati zomwe zimatuluka zimatsukidwa, kuziyeretsa, ndi kuzipukuta kuti zikhale zolimba, zosalala, komanso zofanana za Kraft board.
2. Kupaka ndi Polyethylene: Bokosi la Kraft likakonzedwa, limakutidwa ndi polyethylene. Izi zimachitika pogwiritsa ntchito njira yotchedwa extrusion coating. Pochita izi, polyethylene yosungunuka imatulutsidwa pamwamba pa bolodi la Kraft, yomwe imakhazikika kuti ikhale yolimba.
3. Kusindikiza ndi Kumaliza: Pambuyo popaka, PE Kraft CB ikhoza kusindikizidwa ndi zithunzi kapena zolemba zilizonse zomwe mukufuna pogwiritsa ntchito njira zosiyanasiyana zosindikizira. Chomalizidwacho chingathenso kudulidwa, kupindika, ndi laminated kuti apange njira zopangira ma CD zomwe zimakwaniritsa zofunikira zamakasitomala.
4. Kuwongolera Ubwino: Panthawi yonse yopangira zinthu, njira zoyendetsera khalidwe labwino zimagwiritsidwa ntchito pofuna kuonetsetsa kuti PE Kraft CB ikukwaniritsa zofunikira zonse ndi zofunikira. Izi zikuphatikiza kuyesa kukana chinyezi, kumamatira, ndi zina zazikulu zogwirira ntchito.
Ponseponse, njira yopangira PE Kraft CB imayendetsedwa bwino komanso yolondola, zomwe zimapangitsa kuti pakhale zinthu zomwe zimakhala zolimba komanso zodalirika. Ndi mawonekedwe ake apamwamba otchinga chinyezi, ndi chisankho choyenera kulongedza zinthu zosiyanasiyana, kuchokera ku chakudya ndi zakumwa mpaka zamagetsi ndi mankhwala.
Nthawi yotumiza: Apr-21-2023