Piv nrog rau kev ntim khoom ib txwm muaj, cov ntim khoom zoo li no muaj qhov zoo dua qub. Thaum tag nrho qhov loj ntawm lub thawv ntim khoom ntim yog me ntsis loj dua li ntawm cov ntawv ntim cov thawv ntim khoom, qhov hnyav tag nrho thiab cov khoom ntau yam tsawg dua li ntawm cov thawv ntawv ib txwm siv. Hauv qhov sib piv, hauv lawv cov txheej txheem tsim khoom, cov dej khib nyiab thiab Nws siv hluav taws xob tsawg dua li cov thawv xuas tes ua. Vim yog kev sib xyaw molding yam ntxwv ntawm pulp molding ntim thaum lub sijhawm tsim khoom, tag nrho lub zog siv tsuas yog 40% ntawm cov thawv ntawv ib txwm siv. Nyob rau hauv cov nqe lus ntawm raw cov ntaub ntawv, cov tsoos ntim yog inseparable ntawm ntoo, tab sis tag nrho cov raw cov ntaub ntawv rau pulp molding ntim yog muab los ntawm bagasse, uas yuav luag zero siab nyob rau hauv ib puag ncig.
