Tus yuam sij rau khaws cov menyuam yaus lub hnab taum lub rooj zaum yog ua kom lawv huv si thiab qhuav, tiv thaiv lawv los ntawm compression, thiab -yog tias lub hau tshem tau -folding lossis dov lawv, thaum tsis txhob raug kub los yog qhov chaw ntub dej.
Npua Cov Ntsiab Lus (Yog Muaj): Yog tias cov khoom yog "cov khoom ua si cia lub hnab ntim taum", ua ntej tshem tawm cov khoom ua si sab hauv lossis cov khoom ntim khoom (xws li PP pellets). Kaw thiab khaws cov khoom no cais kom tsis txhob ya raws kev puas tsuaj lossis poob. Lub rooj zaum huv huv -style taum lub hnab lub rooj zaum tsis tas yuav tsum tau ntim, tab sis koj yuav tsum xyuas kom meej tias lawv cov ntsiab lus sab hauv tseem qhuav.
Tshem cov Npuag Npuag (Yog Muaj): Feem ntau cov menyuam yaus lub hnab taum cov rooj zaum muaj qhov tshem tau, tshuab-cov npog tuaj yeem ntxuav tau. Nws raug nquahu kom tshem lub hau, ntxuav nws raws li daim ntawv qhia kev saib xyuas, thiab cia nws qhuav kom huv si kom tsis txhob muaj pwm loj hlob. Cov ntaub ntawv sab hauv (yog tias nws muaj qhov xau- cov ntaub ntawv pov thawj) yuav tsum tau qhuav tag ua ntej cia.
Fold los yog Roll Up: Npuag taum lub hnab lub rooj zaum (cov uas tsis muaj lub hauv paus tsis nruj) tuaj yeem maj mam compressed kom tshem tawm cov huab cua, ces muab ntim rau hauv ib nrab los yog dov. Tsis txhob sib zog kneading los yog twisting, vim qhov no yuav ua rau cov ntaub abrasion los yog phua seams. Tsis txhob dai lub hnab taum rau ntawm khaub ncaws hanger, vim qhov no tuaj yeem ua rau deformation yooj yim.
