Cov hom hlau tau tsim los ntawm ntau txoj kev, ib qho uas hu ua Green Method. Nws yog nyias txawv nyias ntawm txoj kev molding. Raws li ntev raws li tus yam ntxwv ntawm ntsuab qauv yog grasped, nws yog ib qho yooj yim mus qhia qhov txawv.
Qhov tseem ceeb ntawm cov qauv ntawm cov xim ntsuab yog hom qhib lub dav hlau, qhov no ua rau ntawm lub duav thiab ceg yog nqa tawm ib txhij rau hauv txoj kev qhib dav thoob plaws hauv txoj kab. Yuav kom tswj tau qhov ceg siab qhov siab thiab qhov zoo ntawm kev ua haujlwm, lub siab ntsug yuav tsum tau ua rau cov ceg kawg. Thaum lub sij hawm ntawm cov pob zeb ntau lawm, lub pob zeb tau muab dov mus rau hauv daim ntawv dawb ntawm daim pib los yog ob hom ntawv yob, thiab dawb paug xa tuaj rau lub thoob pob zeb txhuam thiab lub zeb zeb rau cov reciprocating dov, thiab lub tiav rolling zeb thiab lub dov mill tau reciprocating thiab dov.
Hauv kev ntsug siab, tsuas yog cov kab hlau yeem rau cov kab hlau sab nraud nrog rau sab kawg ntawm daim dov kom tuav txoj hauv kev ncaj, kom zoo thiab ua tau zoo ntawm cov khoom steel.
