PE taub qab vuam tshuab ua haujlwm cov txheej txheem

1. Kev Npaj: Tshawb xyuas cov khoom siv thiab nws cov khoom ua haujlwm kom ntseeg tau tias lawv ua haujlwm ib txwm muaj thiab ua tau raws li qhov yuav tsum tau ua; xyuas seb qhov chaw ib puag ncig puas huv thiab huv si thiab seb puas muaj kev ntsuas cua tiv thaiv; tshawb xyuas seb puas muaj cov khoom tawg tuaj ntawm qhov chaw thiab siv cov kev ntsuas sib xws; npaj cov cuab yeej tsim nyog thiab cov khoom seem, xws li cov khoom siv kub yaj, kub yaj vuam pas nrig, thiab lwm yam.
2. Txhim kho vuam workpieces: Ua ntej txhim kho cov kav dej, cov phab ntsa sab hauv thiab sab nrauv ntawm lub interface yuav tsum tau muab ntxuav kom huv; Raws li qhov xav tau, xaiv qhov tseeb kub yaj cov khoom siv thiab kub yaj vuam pas nrig, thiab nruab lawv kom raug; xyuas kom meej tias lub vuam workpiece tsis zoo thiab yuav tsum tsis muaj ya raws thiab impurities, thiab lwm yam, txwv tsis pub nws yuav cuam tshuam rau vuam zoo.
3. Kev npaj vuam: Tig rau ntawm PE kub yaj lub taub qab vuam tshuab, ua kom sov rau qhov ntsuas kub, thiab ncav cuag qhov kub uas yuav tsum tau ua rau kub melting; xyuas kom meej tias qhov hluav taws xob ntawm PE kub yaj lub taub qab vuam tshuab yog qhov tsim nyog thiab seb nws puas ruaj khov nyob rau hauv qhov tsim nyog qhov kub thiab txias.